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  1. Article: First measurement of the neutron beta asymmetry with ultracold neutrons.

    Pattie, R W / Anaya, J / Back, H O / Boissevain, J G / Bowles, T J / Broussard, L J / Carr, R / Clark, D J / Currie, S / Du, S / Filippone, B W / Geltenbort, P / García, A / Hawari, A / Hickerson, K P / Hill, R / Hino, M / Hoedl, S A / Hogan, G E /
    Holley, A T / Ito, T M / Kawai, T / Kirch, K / Kitagaki, S / Lamoreaux, S K / Liu, C-Y / Liu, J / Makela, M / Mammei, R R / Martin, J W / Melconian, D / Meier, N / Mendenhall, M P / Morris, C L / Mortensen, R / Pichlmaier, A / Pitt, M L / Plaster, B / Ramsey, J C / Rios, R / Sabourov, K / Sallaska, A L / Saunders, A / Schmid, R / Seestrom, S / Servicky, C / Sjue, S K L / Smith, D / Sondheim, W E / Tatar, E / Teasdale, W / Terai, C / Tipton, B / Utsuro, M / Vogelaar, R B / Wehring, B W / Xu, Y P / Young, A R / Yuan, J

    Physical review letters

    2009  Volume 102, Issue 1, Page(s) 12301

    Abstract: We report the first measurement of an angular correlation parameter in neutron beta decay using polarized ultracold neutrons (UCN). We utilize UCN with energies below about 200 neV, which we guide and store for approximately 30 s in a Cu decay volume. ... ...

    Abstract We report the first measurement of an angular correlation parameter in neutron beta decay using polarized ultracold neutrons (UCN). We utilize UCN with energies below about 200 neV, which we guide and store for approximately 30 s in a Cu decay volume. The interaction of the neutron magnetic dipole moment with a static 7 T field external to the decay volume provides a 420 neV potential energy barrier to the spin state parallel to the field, polarizing the UCN before they pass through an adiabatic fast passage spin flipper and enter a decay volume, situated within a 1 T field in a 2x2pi solenoidal spectrometer. We determine a value for the beta-asymmetry parameter A_{0}=-0.1138+/-0.0046+/-0.0021.
    Language English
    Publishing date 2009-01-09
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.102.012301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Measurement of direct photons in Au+Au collisions at √(s(NN))=200 GeV.

    Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Al-Jamel, A / Alexander, J / Aoki, K / Aphecetche, L / Armendariz, R / Aronson, S H / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Baldisseri, A / Barish, K N / Barnes, P D / Bassalleck, B / Bathe, S /
    Batsouli, S / Baublis, V / Bauer, F / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, Y / Bjorndal, M T / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Brown, D S / Bucher, D / Buesching, H / Bumazhnov, V / Bunce, G / Burward-Hoy, J M / Butsyk, S / Campbell, S / Chai, J-S / Chernichenko, S / Chi, C Y / Chiba, J / Chiu, M / Choi, I J / Chujo, T / Cianciolo, V / Cleven, C R / Cobigo, Y / Cole, B A / Comets, M P / Connors, M / Constantin, P / Csanád, M / Csörgő, T / Dahms, T / Das, K / David, G / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Drachenberg, J L / Drapier, O / Drees, A / Dubey, A K / Durum, A / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Enokizono, A / En'yo, H / Espagnon, B / Esumi, S / Fields, D E / Fleuret, F / Fokin, S L / Forestier, B / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fukao, Y / Fung, S-Y / Gadrat, S / Gastineau, F / Germain, M / Glenn, A / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Gustafsson, H-Å / Hachiya, T / Hadj Henni, A / Haggerty, J S / Hagiwara, M N / Hamagaki, H / Harada, H / Hartouni, E P / Haruna, K / Harvey, M / Haslum, E / Hasuko, K / Hayano, R / He, X / Heffner, M / Hemmick, T K / Heuser, J M / Hiejima, H / Hill, J C / Hobbs, R / Holmes, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hur, M G / Ichihara, T / Iinuma, H / Imai, K / Imrek, J / Inaba, M / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Jacak, B V / Jia, J / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kaneta, M / Kang, J H / Kawagishi, T / Kazantsev, A V / Kelly, S / Khanzadeev, A / Kim, D J / Kim, E / Kim, Y-S / Kinney, E / Kiss, A / Kistenev, E / Kiyomichi, A / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Kotchetkov, D / Kozlov, A / Kroon, P J / Kunde, G J / Kurihara, N / Kurita, K / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lajoie, J G / Lebedev, A / Le Bornec, Y / Leckey, S / Lee, D M / Lee, M K / Leitch, M J / Leite, M A L / Li, X H / Lim, H / Litvinenko, A / Liu, M X / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Masui, H / Matathias, F / McCain, M C / McGaughey, P L / Miake, Y / Miller, T E / Milov, A / Mioduszewski, S / Mishra, G C / Mitchell, J T / Morrison, D P / Moss, J M / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nakamura, T / Newby, J / Nguyen, M / Norman, B E / Nyanin, A S / Nystrand, J / O'Brien, E / Ogilvie, C A / Ohnishi, H / Ojha, I D / Okada, K / Omiwade, O O / Oskarsson, A / Otterlund, I / Ozawa, K / Pak, R / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Pisani, R P / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Ravinovich, I / Read, K F / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roche, G / Romana, A / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Rykov, V L / Ryu, S S / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Samsonov, V / Sato, H D / Sato, S / Sawada, S / Semenov, V / Seto, R / Sharma, D / Shea, T K / Shein, I / Shibata, T-A / Shigaki, K / Shimomura, M / Shohjoh, T / Shoji, K / Sickles, A / Silva, C L / Silvermyr, D / Sim, K S / Singh, C P / Singh, V / Skutnik, S / Smith, W C / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sullivan, J P / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Taketani, A / Tanaka, K H / Tanaka, Y / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Thomas, T L / Togawa, M / Tojo, J / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Tuli, S K / Tydesjö, H / Tyurin, N / Vale, C / Valle, H / van Hecke, H W / Velkovska, J / Vértesi, R / Vinogradov, A A / Vznuzdaev, E / Wagner, M / Wang, X R / Watanabe, Y / Wessels, J / White, S N / Willis, N / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yanovich, A / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zimányi, J / Zolin, L

    Physical review letters

    2012  Volume 109, Issue 15, Page(s) 152302

    Abstract: We report the measurement of direct photons at midrapidity in Au+Au collisions at √(s(NN))=200 GeV. The direct photon signal was extracted for the transverse momentum range of 4 GeV/c

    Abstract We report the measurement of direct photons at midrapidity in Au+Au collisions at √(s(NN))=200 GeV. The direct photon signal was extracted for the transverse momentum range of 4 GeV/c<p(T)<22 GeV/c, using a statistical method to subtract decay photons from the inclusive photon sample. The direct photon nuclear modification factor R(AA) was calculated as a function of p(T) for different Au+Au collision centralities using the measured p+p direct photon spectrum and compared to theoretical predictions. R(AA) was found to be consistent with unity for all centralities over the entire measured p(T) range. Theoretical models that account for modifications of initial direct photon production due to modified parton distribution functions in Au and the different isospin composition of the nuclei predict a modest change of R(AA) from unity. They are consistent with the data. Models with compensating effects of the quark-gluon plasma on high-energy photons, such as suppression of jet-fragmentation photons and induced-photon bremsstrahlung from partons traversing the medium, are also consistent with this measurement.<br />
    Language English
    Publishing date 2012-10-12
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.109.152302
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Medium modification of jet fragmentation in Au+Au collisions at √[s(NN)]=200 GeV measured in direct photon-hadron correlations.

    Adare, A / Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Akimoto, R / Al-Bataineh, H / Al-Ta'ani, H / Alexander, J / Angerami, A / Aoki, K / Apadula, N / Aphecetche, L / Aramaki, Y / Armendariz, R / Aronson, S H / Asai, J / Asano, H / Aschenauer, E C /
    Atomssa, E T / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Bai, M / Baksay, G / Baksay, L / Baldisseri, A / Bannier, B / Barish, K N / Barnes, P D / Bassalleck, B / Basye, A T / Bathe, S / Batsouli, S / Baublis, V / Baumann, C / Baumgart, S / Bazilevsky, A / Belikov, S / Belmont, R / Bennett, R / Berdnikov, A / Berdnikov, Y / Bickley, A A / Bing, X / Blau, D S / Boissevain, J G / Bok, J S / Borel, H / Boyle, K / Brooks, M L / Buesching, H / Bumazhnov, V / Bunce, G / Butsyk, S / Camacho, C M / Campbell, S / Castera, P / Chang, B S / Chang, W C / Charvet, J-L / Chen, C-H / Chernichenko, S / Chi, C Y / Chiba, J / Chiu, M / Choi, I J / Choi, J B / Choi, S / Choudhury, R K / Christiansen, P / Chujo, T / Chung, P / Churyn, A / Chvala, O / Cianciolo, V / Citron, Z / Cleven, C R / Cole, B A / Comets, M P / Connors, M / Constantin, P / Csanád, M / Csörgő, T / Dahms, T / Dairaku, S / Danchev, I / Das, K / Datta, A / Daugherity, M S / David, G / Deaton, M B / Dehmelt, K / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dharmawardane, K V / Dietzsch, O / Ding, L / Dion, A / Donadelli, M / Drapier, O / Drees, A / Drees, K A / Dubey, A K / Durham, J M / Durum, A / Dutta, D / Dzhordzhadze, V / D'Orazio, L / Edwards, S / Efremenko, Y V / Egdemir, J / Ellinghaus, F / Emam, W S / Engelmore, T / Enokizono, A / En'yo, H / Esumi, S / Eyser, K O / Fadem, B / Fields, D E / Finger, M / Fleuret, F / Fokin, S L / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fujiwara, K / Fukao, Y / Fusayasu, T / Gadrat, S / Gainey, K / Gal, C / Garishvili, A / Garishvili, I / Glenn, A / Gong, H / Gong, X / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Guo, L / Gustafsson, H-Å / Hachiya, T / Hadj Henni, A / Haegemann, C / Haggerty, J S / Hahn, K I / Hamagaki, H / Hamblen, J / Han, R / Hanks, J / Harada, H / Hartouni, E P / Haruna, K / Hashimoto, K / Haslum, E / Hayano, R / He, X / Heffner, M / Hemmick, T K / Hester, T / Hiejima, H / Hill, J C / Hobbs, R / Hohlmann, M / Hollis, R S / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hori, Y / Hornback, D / Huang, S / Ichihara, T / Ichimiya, R / Ide, J / Iinuma, H / Ikeda, Y / Imai, K / Imrek, J / Inaba, M / Inoue, Y / Iordanova, A / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Ivanischev, D / Jacak, B V / Javani, M / Jia, J / Jiang, X / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Jumper, D S / Kajihara, F / Kametani, S / Kamihara, N / Kamin, J / Kaneta, M / Kaneti, S / Kang, B H / Kang, J H / Kang, J S / Kanou, H / Kapustinsky, J / Karatsu, K / Kasai, M / Kawall, D / Kawashima, M / Kazantsev, A V / Kempel, T / Khanzadeev, A / Kijima, K M / Kikuchi, J / Kim, B I / Kim, C / Kim, D H / Kim, D J / Kim, E / Kim, E-J / Kim, H J / Kim, K-B / Kim, S H / Kim, Y-J / Kim, Y K / Kinney, E / Kiriluk, K / Kiss, Á / Kistenev, E / Kiyomichi, A / Klatsky, J / Klay, J / Klein-Boesing, C / Kleinjan, D / Kline, P / Kochenda, L / Kochetkov, V / Komatsu, Y / Komkov, B / Konno, M / Koster, J / Kotchetkov, D / Kotov, D / Kozlov, A / Král, A / Kravitz, A / Krizek, F / Kubart, J / Kunde, G J / Kurihara, N / Kurita, K / Kurosawa, M / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lai, Y S / Lajoie, J G / Layton, D / Lebedev, A / Lee, B / Lee, D M / Lee, J / Lee, K / Lee, K B / Lee, K S / Lee, M K / Lee, S H / Lee, S R / Lee, T / Leitch, M J / Leite, M A L / Leitgab, M / Leitner, E / Lenzi, B / Lewis, B / Li, X / Liebing, P / Lim, S H / Linden Levy, L A / Liška, T / Litvinenko, A / Liu, H / Liu, M X / Love, B / Luechtenborg, R / Lynch, D / Maguire, C F / Makdisi, Y I / Makek, M / Malakhov, A / Malik, M D / Manion, A / Manko, V I / Mannel, E / Mao, Y / Mašek, L / Masui, H / Masumoto, S / Matathias, F / McCumber, M / McGaughey, P L / McGlinchey, D / McKinney, C / Means, N / Mendoza, M / Meredith, B / Miake, Y / Mibe, T / Mignerey, A C / Mikeš, P / Miki, K / Miller, T E / Milov, A / Mioduszewski, S / Mishra, D K / Mishra, M / Mitchell, J T / Mitrovski, M / Miyachi, Y / Miyasaka, S / Mohanty, A K / Moon, H J / Morino, Y / Morreale, A / Morrison, D P / Motschwiller, S / Moukhanova, T V / Mukhopadhyay, D / Murakami, T / Murata, J / Nagae, T / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nagy, M I / Nakagawa, I / Nakamiya, Y / Nakamura, K R / Nakamura, T / Nakano, K / Nattrass, C / Nederlof, A / Newby, J / Nguyen, M / Nihashi, M / Niida, T / Norman, B E / Nouicer, R / Novitzky, N / Nyanin, A S / O'Brien, E / Oda, S X / Ogilvie, C A / Ohnishi, H / Oka, M / Okada, K / Omiwade, O O / Onuki, Y / Oskarsson, A / Ouchida, M / Ozawa, K / Pak, R / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, B H / Park, I H / Park, J / Park, S K / Park, W J / Pate, S F / Patel, L / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Petti, R / Pinkenburg, C / Pisani, R P / Proissl, M / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Rakotozafindrabe, A / Ravinovich, I / Read, K F / Rembeczki, S / Reuter, M / Reygers, K / Reynolds, R / Riabov, V / Riabov, Y / Richardson, E / Roach, D / Roche, G / Rolnick, S D / Romana, A / Rosati, M / Rosen, C A / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Ružička, P / Rykov, V L / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Sakashita, K / Sakata, H / Samsonov, V / Sano, M / Sano, S / Sarsour, M / Sato, S / Sato, T / Sawada, S / Sedgwick, K / Seele, J / Seidl, R / Semenov, A Yu / Semenov, V / Sen, A / Seto, R / Sharma, D / Shein, I / Shevel, A / Shibata, T-A / Shigaki, K / Shimomura, M / Shoji, K / Shukla, P / Sickles, A / Silva, C L / Silvermyr, D / Silvestre, C / Sim, K S / Singh, B K / Singh, C P / Singh, V / Skutnik, S / Slunečka, M / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Soumya, M / Sourikova, I V / Sparks, N A / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sukhanov, A / Sun, J / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Takahara, A / Taketani, A / Tanabe, R / Tanaka, Y / Taneja, S / Tanida, K / Tannenbaum, M J / Tarafdar, S / Taranenko, A / Tarján, P / Tennant, E / Themann, H / Thomas, T L / Todoroki, T / Togawa, M / Toia, A / Tojo, J / Tomášek, L / Tomášek, M / Tomita, Y / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Tsuji, T / Vale, C / Valle, H / van Hecke, H W / Vargyas, M / Vazquez-Zambrano, E / Veicht, A / Velkovska, J / Vértesi, R / Vinogradov, A A / Virius, M / Vossen, A / Vrba, V / Vznuzdaev, E / Wagner, M / Walker, D / Wang, X R / Watanabe, D / Watanabe, K / Watanabe, Y / Watanabe, Y S / Wei, F / Wei, R / Wessels, J / White, S N / Winter, D / Wolin, S / Wood, J P / Woody, C L / Wright, R M / Wysocki, M / Xie, W / Yamaguchi, Y L / Yamaura, K / Yang, R / Yanovich, A / Yasin, Z / Ying, J / Yokkaichi, S / You, Z / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zelenski, A / Zhang, C / Zhou, S / Zimányi, J / Zolin, L

    Physical review letters

    2013  Volume 111, Issue 3, Page(s) 32301

    Abstract: The jet fragmentation function is measured with direct photon-hadron correlations in p+p and Au+Au collisions at √[s(NN)]=200 GeV. The p(T) of the photon is an excellent approximation to the initial p(T) of the jet and the ratio z(T)=p(T)(h)/p(T)(γ) is ... ...

    Abstract The jet fragmentation function is measured with direct photon-hadron correlations in p+p and Au+Au collisions at √[s(NN)]=200 GeV. The p(T) of the photon is an excellent approximation to the initial p(T) of the jet and the ratio z(T)=p(T)(h)/p(T)(γ) is used as a proxy for the jet fragmentation function. A statistical subtraction is used to extract the direct photon-hadron yields in Au+Au collisions while a photon isolation cut is applied in p+p. I(AA), the ratio of hadron yield opposite the photon in Au+Au to that in p+p, indicates modification of the jet fragmentation function. Suppression, most likely due to energy loss in the medium, is seen at high z(T). The associated hadron yield at low z(T) is enhanced at large angles. Such a trend is expected from redistribution of the lost energy into increased production of low-momentum particles.
    Language English
    Publishing date 2013-07-19
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.111.032301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Gluon-spin contribution to the proton spin from the double-helicity asymmetry in inclusive pi0 production in polarized p+p collisions at [sqrt]s=200 GeV.

    Adare, A / Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Al-Bataineh, H / Alexander, J / Aoki, K / Aphecetche, L / Asai, J / Atomssa, E T / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Bai, M / Baksay, G / Baksay, L / Baldisseri, A /
    Barish, K N / Barnes, P D / Bassalleck, B / Basye, A T / Bathe, S / Batsouli, S / Baublis, V / Baumann, C / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, A / Berdnikov, Y / Bickley, A A / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Buesching, H / Bumazhnov, V / Bunce, G / Butsyk, S / Camacho, C M / Campbell, S / Chand, P / Chang, B S / Chang, W C / Charvet, J-L / Chernichenko, S / Chi, C Y / Chiu, M / Choi, I J / Choudhury, R K / Chujo, T / Chung, P / Churyn, A / Cianciolo, V / Citron, Z / Cole, B A / Constantin, P / Csanád, M / Csörgo, T / Dahms, T / Dairaku, S / Das, K / David, G / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Donadelli, M / Drapier, O / Drees, A / Drees, K A / Dubey, A K / Durum, A / Dutta, D / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Ellinghaus, F / Engelmore, T / Enokizono, A / En'yo, H / Esumi, S / Eyser, K O / Fadem, B / Fields, D E / Finger, M / Fleuret, F / Fokin, S L / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fujiwara, K / Fukao, Y / Fusayasu, T / Garishvili, I / Glenn, A / Gong, H / Gonin, M / Gosset, J / Goto, Y / de Cassagnac, R Granier / Grau, N / Greene, S V / Perdekamp, M Grosse / Gunji, T / Gustafsson, H-A / Henni, A Hadj / Haggerty, J S / Hamagaki, H / Han, R / Hartouni, E P / Haruna, K / Haslum, E / Hayano, R / Heffner, M / Hemmick, T K / Hester, T / He, X / Hill, J C / Hohlmann, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hornback, D / Huang, S / Ichihara, T / Ichimiya, R / Ikeda, Y / Imai, K / Imrek, J / Inaba, M / Isenhower, D / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Ivanischev, D / Jacak, B V / Jia, J / Jin, J / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kamin, J / Kang, J H / Kapustinsky, J / Kawall, D / Kazantsev, A V / Kempel, T / Khanzadeev, A / Kijima, K M / Kikuchi, J / Kim, B I / Kim, D H / Kim, D J / Kim, E / Kim, S H / Kinney, E / Kiriluk, K / Kiss, A / Kistenev, E / Klay, J / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Koster, J / Kozlov, A / Král, A / Kravitz, A / Kunde, G J / Kurita, K / Kurosawa, M / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lai, Y S / Lajoie, J G / Layton, D / Lebedev, A / Lee, D M / Lee, K B / Lee, T / Leitch, M J / Leite, M A L / Lenzi, B / Liebing, P / Liska, T / Litvinenko, A / Liu, H / Liu, M X / Li, X / Love, B / Lynch, D / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Mannel, E / Mao, Y / Masek, L / Masui, H / Matathias, F / McCumber, M / McGaughey, P L / Means, N / Meredith, B / Miake, Y / Mikes, P / Miki, K / Milov, A / Mishra, M / Mitchell, J T / Mohanty, A K / Morino, Y / Morreale, A / Morrison, D P / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagle, J L / Naglis, M / Nagy, M I / Nakagawa, I / Nakamiya, Y / Nakamura, T / Nakano, K / Newby, J / Nguyen, M / Niita, T / Nouicer, R / Nyanin, A S / O'Brien, E / Oda, S X / Ogilvie, C A / Okada, H / Okada, K / Oka, M / Onuki, Y / Oskarsson, A / Ouchida, M / Ozawa, K / Pak, R / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Rakotozafindrabe, A / Ravinovich, I / Read, K F / Rembeczki, S / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roach, D / Roche, G / Rolnick, S D / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Ruzicka, P / Rykov, V L / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Sakashita, K / Samsonov, V / Sato, T / Sawada, S / Sedgwick, K / Seele, J / Seidl, R / Semenov, A Yu / Semenov, V / Seto, R / Sharma, D / Shein, I / Shibata, T-A / Shigaki, K / Shimomura, M / Shoji, K / Shukla, P / Sickles, A / Silva, C L / Silvermyr, D / Silvestre, C / Sim, K S / Singh, B K / Singh, C P / Singh, V / Slunecka, M / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sukhanov, A / Sziklai, J / Takagui, E M / Taketani, A / Tanabe, R / Tanaka, Y / Taneja, S / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Themann, H / Thomas, T L / Togawa, M / Toia, A / Tomásek, L / Tomita, Y / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Vale, C / Valle, H / van Hecke, H W / Veicht, A / Velkovska, J / Vertesi, R / Vinogradov, A A / Virius, M / Vrba, V / Vznuzdaev, E / Walker, D / Wang, X R / Watanabe, Y / Wei, F / Wessels, J / White, S N / Williamson, S / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yamaguchi, Y L / Yamaura, K / Yang, R / Yanovich, A / Ying, J / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zhou, S / Zolin, L

    Physical review letters

    2009  Volume 103, Issue 1, Page(s) 12003

    Abstract: The double helicity asymmetry in neutral pion production for pT=1 to 12 GeV/c was measured with the PHENIX experiment to access the gluon-spin contribution, DeltaG, to the proton spin. Measured asymmetries are consistent with zero, and at a theory scale ... ...

    Abstract The double helicity asymmetry in neutral pion production for pT=1 to 12 GeV/c was measured with the PHENIX experiment to access the gluon-spin contribution, DeltaG, to the proton spin. Measured asymmetries are consistent with zero, and at a theory scale of micro2=4 GeV2 a next to leading order QCD analysis gives DeltaG[0.02,0.3]=0.2, with a constraint of -0.7<DeltaG[0.02,0.3]<0.5 at Deltachi2=9 (approximately 3sigma) for the sampled gluon momentum fraction (x) range, 0.02 to 0.3. The results are obtained using predictions for the measured asymmetries generated from four representative fits to polarized deep inelastic scattering data. We also consider the dependence of the DeltaG constraint on the choice of the theoretical scale, a dominant uncertainty in these predictions.<br />
    Language English
    Publishing date 2009-07-03
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.103.012003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Charged Kaon interferometric probes of space-time evolution in Au+Au collisions at sqrt[S(NN)]=200 GeV.

    Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Alexander, J / Al-Jamel, A / Aoki, K / Aphecetche, L / Armendariz, R / Aronson, S H / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Baldisseri, A / Barish, K N / Barnes, P D / Bassalleck, B / Bathe, S /
    Batsouli, S / Baublis, V / Bauer, F / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, Y / Bjorndal, M T / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Brown, D S / Bucher, D / Buesching, H / Bumazhnov, V / Bunce, G / Burward-Hoy, J M / Butsyk, S / Campbell, S / Chai, J-S / Chernichenko, S / Chiba, J / Chi, C Y / Chiu, M / Choi, I J / Chujo, T / Cianciolo, V / Cleven, C R / Cobigo, Y / Cole, B A / Comets, M P / Constantin, P / Csanád, M / Csörgo, T / Dahms, T / Das, K / David, G / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Drachenberg, J L / Drapier, O / Drees, A / Dubey, A K / Durum, A / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Enokizono, A / En'yo, H / Espagnon, B / Esumi, S / Fields, D E / Fleuret, F / Fokin, S L / Forestier, B / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fukao, Y / Fung, S-Y / Gadrat, S / Gastineau, F / Germain, M / Glenn, A / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Gustafsson, H-A / Hachiya, T / Hadj Henni, A / Haggerty, J S / Hagiwara, M N / Hamagaki, H / Harada, H / Hartouni, E P / Haruna, K / Harvey, M / Haslum, E / Hasuko, K / Hayano, R / Heffner, M / Hemmick, T K / Heuser, J M / He, X / Hiejima, H / Hill, J C / Hobbs, R / Holmes, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hur, M G / Ichihara, T / Imai, K / Inaba, M / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Jacak, B V / Jia, J / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kaneta, M / Kang, J H / Kawagishi, T / Kazantsev, A V / Kelly, S / Khanzadeev, A / Kim, D J / Kim, E / Kim, Y-S / Kinney, E / Kiss, A / Kistenev, E / Kiyomichi, A / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Kotchetkov, D / Kozlov, A / Kroon, P J / Kunde, G J / Kurihara, N / Kurita, K / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lajoie, J G / Lebedev, A / Le Bornec, Y / Leckey, S / Lee, D M / Lee, M K / Leitch, M J / Leite, M A L / Lim, H / Litvinenko, A / Liu, M X / Li, X H / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Masui, H / Matathias, F / McCain, M C / McGaughey, P L / Miake, Y / Miller, T E / Milov, A / Mioduszewski, S / Mishra, G C / Mitchell, J T / Morrison, D P / Moss, J M / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nakamura, T / Newby, J / Nguyen, M / Norman, B E / Nouicer, R / Nyanin, A S / Nystrand, J / O'Brien, E / Ogilvie, C A / Ohnishi, H / Ojha, I D / Okada, H / Okada, K / Omiwade, O O / Oskarsson, A / Otterlund, I / Ozawa, K / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Pisani, R P / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Ravinovich, I / Read, K F / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roche, G / Romana, A / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Rykov, V L / Ryu, S S / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Samsonov, V / Sato, H D / Sato, S / Sawada, S / Semenov, V / Seto, R / Sharma, D / Shea, T K / Shein, I / Shibata, T-A / Shigaki, K / Shimomura, M / Shohjoh, T / Shoji, K / Sickles, A / Silva, C L / Silvermyr, D / Sim, K S / Singh, C P / Singh, V / Skutnik, S / Smith, W C / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sullivan, J P / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Taketani, A / Tanaka, K H / Tanaka, Y / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Thomas, T L / Togawa, M / Tojo, J / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Tuli, S K / Tydesjö, H / Tyurin, N / Vale, C / Valle, H / van Hecke, H W / Velkovska, J / Vértesi, R / Vinogradov, A A / Vznuzdaev, E / Wagner, M / Wang, X R / Watanabe, Y / Wessels, J / White, S N / Willis, N / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yanovich, A / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zimányi, J / Zolin, L

    Physical review letters

    2009  Volume 103, Issue 14, Page(s) 142301

    Abstract: Bose-Einstein correlations of charged kaons are used to probe Au+Au collisions at sqrt[S(NN)]=200 GeV and are compared to charged pion probes, which have a larger hadronic scattering cross section. Three-dimensional Gaussian source radii are extracted, ... ...

    Abstract Bose-Einstein correlations of charged kaons are used to probe Au+Au collisions at sqrt[S(NN)]=200 GeV and are compared to charged pion probes, which have a larger hadronic scattering cross section. Three-dimensional Gaussian source radii are extracted, along with a one-dimensional kaon emission source function. The centrality dependences of the three Gaussian radii are well described by a single linear function of N(part)1/3 with a zero intercept. Imaging analysis shows a deviation from a Gaussian tail at r greater than or approximately equal to 10 fm, although the bulk emission at lower radius is well described by a Gaussian. The presence of a non-Gaussian tail in the kaon source reaffirms that the particle emission region in a heavy-ion collision is extended, and that similar measurements with pions are not solely due to the decay of long-lived resonances.
    Language English
    Publishing date 2009-10-02
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.103.142301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Book ; Online: Transverse-energy distributions at midrapidity in $p$$+$$p$, $d$$+$Au, and Au$+$Au collisions at $\sqrt{s_{_{NN}}}=62.4$--200~GeV and implications for particle-production models

    Adler, S. S. / Afanasiev, S. / Aidala, C. / Ajitanand, N. N. / Akiba, Y. / Al-Jamel, A. / Alexander, J. / Aoki, K. / Aphecetche, L. / Armendariz, R. / Aronson, S. H. / Averbeck, R. / Awes, T. C. / Azmoun, B. / Babintsev, V. / Baldisseri, A. / Barish, K. N. / Barnes, P. D. / Bassalleck, B. /
    Bathe, S. / Batsouli, S. / Baublis, V. / Bauer, F. / Bazilevsky, A. / Belikov, S. / Bennett, R. / Berdnikov, Y. / Bjorndal, M. T. / Boissevain, J. G. / Borel, H. / Boyle, K. / Brooks, M. L. / Brown, D. S. / Bruner, N. / Bucher, D. / Buesching, H. / Bumazhnov, V. / Bunce, G. / Burward-Hoy, J. M. / Butsyk, S. / Camard, X. / Campbell, S. / Chai, J. -S. / Chand, P. / Chang, W. C. / Chernichenko, S. / Chi, C. Y. / Chiba, J. / Chiu, M. / Choi, I. J. / Choudhury, R. K. / Chujo, T. / Cianciolo, V. / Cleven, C. R. / Cobigo, Y. / Cole, B. A. / Comets, M. P. / Constantin, P. / Csanád, M. / Csörgő, T. / Cussonneau, J. P. / Dahms, T. / Das, K. / David, G. / Deák, F. / Delagrange, H. / Denisov, A. / d'Enterria, D. / Deshpande, A. / Desmond, E. J. / Devismes, A. / Dietzsch, O. / Dion, A. / Drachenberg, J. L. / Drapier, O. / Drees, A. / Dubey, A. K. / Durum, A. / Dutta, D. / Dzhordzhadze, V. / Efremenko, Y. V. / Egdemir, J. / Enokizono, A. / En'yo, H. / Espagnon, B. / Esumi, S. / Fields, D. E. / Finck, C. / Fleuret, F. / Fokin, S. L. / Forestier, B. / Fox, B. D. / Fraenkel, Z. / Frantz, J. E. / Franz, A. / Frawley, A. D. / Fukao, Y. / Fung, S. -Y. / Gadrat, S. / Gastineau, F. / Germain, M. / Glenn, A. / Gonin, M. / Gosset, J. / Goto, Y. / de Cassagnac, R. Granier / Grau, N. / Greene, S. V. / Perdekamp, M. Grosse / Gunji, T. / Gustafsson, H. -Å. / Hachiya, T. / Henni, A. Hadj / Haggerty, J. S. / Hagiwara, M. N. / Hamagaki, H. / Hansen, A. G. / Harada, H. / Hartouni, E. P. / Haruna, K. / Harvey, M. / Haslum, E. / Hasuko, K. / Hayano, R. / He, X. / Heffner, M. / Hemmick, T. K. / Heuser, J. M. / Hidas, P. / Hiejima, H. / Hill, J. C. / Hobbs, R. / Holmes, M. / Holzmann, W. / Homma, K. / Hong, B. / Hoover, A. / Horaguchi, T. / Hur, M. G. / Ichihara, T. / Iinuma, H. / Ikonnikov, V. V. / Imai, K. / Inaba, M. / Inuzuka, M. / Isenhower, D. / Isenhower, L. / Ishihara, M. / Isobe, T. / Issah, M. / Isupov, A. / Jacak, B. V. / Jia, J. / Jin, J. / Jinnouchi, O. / Johnson, B. M. / Johnson, S. C. / Joo, K. S. / Jouan, D. / Kajihara, F. / Kametani, S. / Kamihara, N. / Kaneta, M. / Kang, J. H. / Katou, K. / Kawabata, T. / Kawagishi, T. / Kazantsev, A. V. / Kelly, S. / Khachaturov, B. / Khanzadeev, A. / Kikuchi, J. / Kim, D. J. / Kim, E. / Kim, E. J. / Kim, G. -B. / Kim, H. J. / Kim, Y. -S. / Kinney, E. / Kiss, Á. / Kistenev, E. / Kiyomichi, A. / Klein-Boesing, C. / Kobayashi, H. / Kochenda, L. / Kochetkov, V. / Kohara, R. / Komkov, B. / Konno, M. / Kotchetkov, D. / Kozlov, A. / Kroon, P. J. / Kuberg, C. H. / Kunde, G. J. / Kurihara, N. / Kurita, K. / Kweon, M. J. / Kwon, Y. / Kyle, G. S. / Lacey, R. / Lajoie, J. G. / Lebedev, A. / Bornec, Y. Le / Leckey, S. / Lee, D. M. / Lee, M. K. / Leitch, M. J. / Leite, M. A. L. / Li, X. H. / Lim, H. / Litvinenko, A. / Liu, M. X. / Maguire, C. F. / Makdisi, Y. I. / Malakhov, A. / Malik, M. D. / Manko, V. I. / Mao, Y. / Martinez, G. / Masui, H. / Matathias, F. / Matsumoto, T. / McCain, M. C. / McGaughey, P. L. / Miake, Y. / Miller, T. E. / Milov, A. / Mioduszewski, S. / Mishra, G. C. / Mitchell, J. T. / Mohanty, A. K. / Morrison, D. P. / Moss, J. M. / Moukhanova, T. V. / Mukhopadhyay, D. / Muniruzzaman, M. / Murata, J. / Nagamiya, S. / Nagata, Y. / Nagle, J. L. / Naglis, M. / Nakamura, T. / Newby, J. / Nguyen, M. / Norman, B. E. / Nyanin, A. S. / Nystrand, J. / O'Brien, E. / Ogilvie, C. A. / Ohnishi, H. / Ojha, I. D. / Okada, K. / Omiwade, O. O. / Oskarsson, A. / Otterlund, I. / Oyama, K. / Ozawa, K. / Pal, D. / Palounek, A. P. T. / Pantuev, V. / Papavassiliou, V. / Park, J. / Park, W. J. / Pate, S. F. / Pei, H. / Penev, V. / Peng, J. -C. / Pereira, H. / Peresedov, V. / Peressounko, D. Yu. / Pierson, A. / Pinkenburg, C. / Pisani, R. P. / Purschke, M. L. / Purwar, A. K. / Qu, H. / Qualls, J. M. / Rak, J. / Ravinovich, I. / Read, K. F. / Reuter, M. / Reygers, K. / Riabov, V. / Riabov, Y. / Roche, G. / Romana, A. / Rosati, M. / Rosendahl, S. S. E. / Rosnet, P. / Rukoyatkin, P. / Rykov, V. L. / Ryu, S. S. / Sahlmueller, B. / Saito, N. / Sakaguchi, T. / Sakai, S. / Samsonov, V. / Sanfratello, L. / Santo, R. / Sato, H. D. / Sato, S. / Sawada, S. / Schutz, Y. / Semenov, V. / Seto, R. / Sharma, D. / Shea, T. K. / Shein, I. / Shibata, T. -A. / Shigaki, K. / Shimomura, M. / Shohjoh, T. / Shoji, K. / Sickles, A. / Silva, C. L. / Silvermyr, D. / Sim, K. S. / Singh, C. P. / Singh, V. / Skutnik, S. / Smith, W. C. / Soldatov, A. / Soltz, R. A. / Sondheim, W. E. / Sorensen, S. P. / Sourikova, I. V. / Staley, F. / Stankus, P. W. / Stenlund, E. / Stepanov, M. / Ster, A. / Stoll, S. P. / Sugitate, T. / Suire, C. / Sullivan, J. P. / Sziklai, J. / Tabaru, T. / Takagi, S. / Takagui, E. M. / Taketani, A. / Tanaka, K. H. / Tanaka, Y. / Tanida, K. / Tannenbaum, M. J. / Taranenko, A. / Tarján, P. / Thomas, T. L. / Togawa, M. / Tojo, J. / Torii, H. / Towell, R. S. / Tram, V-N. / Tserruya, I. / Tsuchimoto, Y. / Tuli, S. K. / Tydesjö, H. / Tyurin, N. / Uam, T. J. / Vale, C. / Valle, H. / van Hecke, H. W. / Velkovska, J. / Velkovsky, M. / Vértesi, R. / Veszprémi, V. / Vinogradov, A. A. / Volkov, M. A. / Vznuzdaev, E. / Wagner, M. / Wang, X. R. / Watanabe, Y. / Wessels, J. / White, S. N. / Willis, N. / Winter, D. / Wohn, F. K. / Woody, C. L. / Wysocki, M. / Xie, W. / Yanovich, A. / Yokkaichi, S. / Young, G. R. / Younus, I. / Yushmanov, I. E. / Zajc, W. A. / Zaudtke, O. / Zhang, C. / Zhou, S. / Zimányi, J. / Zolin, L. / Zong, X.

    2013  

    Abstract: Measurements of the midrapidity transverse energy distribution, $d\Et/d\eta$, are presented for $p$$+$$p$, $d$$+$Au, and Au$+$Au collisions at $\sqrt{s_{_{NN}}}=200$ GeV and additionally for Au$+$Au collisions at $\sqrt{s_{_{NN}}}=62.4$ and 130 GeV. The $ ...

    Abstract Measurements of the midrapidity transverse energy distribution, $d\Et/d\eta$, are presented for $p$$+$$p$, $d$$+$Au, and Au$+$Au collisions at $\sqrt{s_{_{NN}}}=200$ GeV and additionally for Au$+$Au collisions at $\sqrt{s_{_{NN}}}=62.4$ and 130 GeV. The $d\Et/d\eta$ distributions are first compared with the number of nucleon participants $N_{\rm part}$, number of binary collisions $N_{\rm coll}$, and number of constituent-quark participants $N_{qp}$ calculated from a Glauber model based on the nuclear geometry. For Au$+$Au, $\mean{d\Et/d\eta}/N_{\rm part}$ increases with $N_{\rm part}$, while $\mean{d\Et/d\eta}/N_{qp}$ is approximately constant for all three energies. This indicates that the two component ansatz, $dE_{T}/d\eta \propto (1-x) N_{\rm part}/2 + x N_{\rm coll}$, which has been used to represent $E_T$ distributions, is simply a proxy for $N_{qp}$, and that the $N_{\rm coll}$ term does not represent a hard-scattering component in $E_T$ distributions. The $dE_{T}/d\eta$ distributions of Au$+$Au and $d$$+$Au are then calculated from the measured $p$$+$$p$ $E_T$ distribution using two models that both reproduce the Au$+$Au data. However, while the number-of-constituent-quark-participant model agrees well with the $d$$+$Au data, the additive-quark model does not.

    Comment: 391 authors, 24 pages, 19 figures, and 15 Tables. Submitted to Phys. Rev. C. Plain text data tables for the points plotted in figures for this and previous PHENIX publications are publicly available at http://www.phenix.bnl.gov/papers.html
    Keywords Nuclear Experiment
    Subject code 551
    Publishing date 2013-12-23
    Publishing country us
    Document type Book ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Source breakup dynamics in Au + Au collisions at sqrt[s(NN)]=200 GeV via three-dimensional two-pion source imaging.

    Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Alexander, J / Al-Jamel, A / Aoki, K / Aphecetche, L / Armendariz, R / Aronson, S H / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Baldisseri, A / Barish, K N / Barnes, P D / Bassalleck, B / Bathe, S /
    Batsouli, S / Baublis, V / Bauer, F / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, Y / Bjorndal, M T / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Brown, D S / Bucher, D / Buesching, H / Bumazhnov, V / Bunce, G / Burward-Hoy, J M / Butsyk, S / Campbell, S / Chai, J-S / Chernichenko, S / Chiba, J / Chi, C Y / Chiu, M / Choi, I J / Chujo, T / Chung, P / Cianciolo, V / Cleven, C R / Cobigo, Y / Cole, B A / Comets, M P / Constantin, P / Csanád, M / Csörgo, T / Dahms, T / Das, K / David, G / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Drachenberg, J L / Drapier, O / Drees, A / Dubey, A K / Durum, A / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Enokizono, A / En'yo, H / Espagnon, B / Esumi, S / Fields, D E / Fleuret, F / Fokin, S L / Forestier, B / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fukao, Y / Fung, S-Y / Gadrat, S / Gastineau, F / Germain, M / Glenn, A / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Gustafsson, H-A / Hachiya, T / Henni, A Hadj / Haggerty, J S / Hagiwara, M N / Hamagaki, H / Harada, H / Hartouni, E P / Haruna, K / Harvey, M / Haslum, E / Hasuko, K / Hayano, R / Heffner, M / Hemmick, T K / Heuser, J M / He, X / Hiejima, H / Hill, J C / Hobbs, R / Holmes, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hur, M G / Ichihara, T / Imai, K / Inaba, M / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Jacak, B V / Jia, J / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kaneta, M / Kang, J H / Kawagishi, T / Kazantsev, A V / Kelly, S / Khanzadeev, A / Kim, D J / Kim, E / Kim, Y-S / Kinney, E / Kiss, A / Kistenev, E / Kiyomichi, A / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Kotchetkov, D / Kozlov, A / Kroon, P J / Kunde, G J / Kurihara, N / Kurita, K / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lajoie, J G / Lebedev, A / Le Bornec, Y / Leckey, S / Lee, D M / Lee, M K / Leitch, M J / Leite, M A L / Lim, H / Litvinenko, A / Liu, M X / Li, X H / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Masui, H / Matathias, F / McCain, M C / McGaughey, P L / Miake, Y / Miller, T E / Milov, A / Mioduszewski, S / Mishra, G C / Mitchell, J T / Morrison, D P / Moss, J M / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nakamura, T / Newby, J / Nguyen, M / Norman, B E / Nyanin, A S / Nystrand, J / O'Brien, E / Ogilvie, C A / Ohnishi, H / Ojha, I D / Okada, H / Okada, K / Omiwade, O O / Oskarsson, A / Otterlund, I / Ozawa, K / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Pisani, R P / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Ravinovich, I / Read, K F / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roche, G / Romana, A / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Rykov, V L / Ryu, S S / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Samsonov, V / Sato, H D / Sato, S / Sawada, S / Semenov, V / Seto, R / Sharma, D / Shea, T K / Shein, I / Shibata, T-A / Shigaki, K / Shimomura, M / Shohjoh, T / Shoji, K / Sickles, A / Silva, C L / Silvermyr, D / Sim, K S / Singh, C P / Singh, V / Skutnik, S / Smith, W C / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sullivan, J P / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Taketani, A / Tanaka, K H / Tanaka, Y / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Thomas, T L / Togawa, M / Tojo, J / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Tuli, S K / Tydesjö, H / Tyurin, N / Vale, C / Valle, H / van Hecke, H W / Velkovska, J / Vertesi, R / Vinogradov, A A / Vznuzdaev, E / Wagner, M / Wang, X R / Watanabe, Y / Wessels, J / White, S N / Willis, N / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yanovich, A / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zimányi, J / Zolin, L

    Physical review letters

    2008  Volume 100, Issue 23, Page(s) 232301

    Abstract: A three-dimensional correlation function obtained from midrapidity, low p(T), pion pairs in central Au+Au collisions at sqrt[s(NN)]=200 GeV is studied. The extracted model-independent source function indicates a long range tail in the directions of the ... ...

    Abstract A three-dimensional correlation function obtained from midrapidity, low p(T), pion pairs in central Au+Au collisions at sqrt[s(NN)]=200 GeV is studied. The extracted model-independent source function indicates a long range tail in the directions of the pion pair transverse momentum (out) and the beam (long). A proper breakup time tau(0) ~ 9 fm/c and a mean proper emission duration Delta tau ~ 2 fm/c, leading to sizable emission time differences ({|Delta t(LCM)|} approximately 12 fm/c), are required to allow models to be successfully matched to these tails. The model comparisons also suggest an outside-in "burning" of the emission source reminiscent of many hydrodynamical models.
    Language English
    Publishing date 2008-06-13
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.100.232301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Particle-species dependent modification of jet-induced correlations in Au+Au collisions at sqrt[s_{NN}]=200 GeV.

    Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Alexander, J / Al-Jamel, A / Aoki, K / Aphecetche, L / Armendariz, R / Aronson, S H / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Baldisseri, A / Barish, K N / Barnes, P D / Bassalleck, B / Bathe, S /
    Batsouli, S / Baublis, V / Bauer, F / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, Y / Bjorndal, M T / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Brown, D S / Bucher, D / Buesching, H / Bumazhnov, V / Bunce, G / Burward-Hoy, J M / Butsyk, S / Campbell, S / Chai, J-S / Chernichenko, S / Chiba, J / Chi, C Y / Chiu, M / Choi, I J / Chujo, T / Cianciolo, V / Cleven, C R / Cobigo, Y / Cole, B A / Comets, M P / Constantin, P / Csanád, M / Csörgo, T / Dahms, T / Das, K / David, G / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Drachenberg, J L / Drapier, O / Drees, A / Dubey, A K / Durum, A / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Enokizono, A / En'yo, H / Espagnon, B / Esumi, S / Fields, D E / Fleuret, F / Fokin, S L / Forestier, B / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fukao, Y / Fung, S-Y / Gadrat, S / Gastineau, F / Germain, M / Glenn, A / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Gustafsson, H-A / Hachiya, T / Hadj Henni, A / Haggerty, J S / Hagiwara, M N / Hamagaki, H / Harada, H / Hartouni, E P / Haruna, K / Harvey, M / Haslum, E / Hasuko, K / Hayano, R / Heffner, M / Hemmick, T K / Heuser, J M / He, X / Hiejima, H / Hill, J C / Hobbs, R / Holmes, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hur, M G / Ichihara, T / Imai, K / Inaba, M / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Jacak, B V / Jia, J / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kaneta, M / Kang, J H / Kawagishi, T / Kazantsev, A V / Kelly, S / Khanzadeev, A / Kim, D J / Kim, E / Kim, Y-S / Kinney, E / Kiss, A / Kistenev, E / Kiyomichi, A / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Kotchetkov, D / Kozlov, A / Kroon, P J / Kunde, G J / Kurihara, N / Kurita, K / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lajoie, J G / Lebedev, A / Le Bornec, Y / Leckey, S / Lee, D M / Lee, M K / Leitch, M J / Leite, M A L / Lim, H / Litvinenko, A / Liu, M X / Li, X H / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Masui, H / Matathias, F / McCain, M C / McGaughey, P L / Miake, Y / Miller, T E / Milov, A / Mioduszewski, S / Mishra, G C / Mitchell, J T / Morrison, D P / Moss, J M / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nakamura, T / Newby, J / Nguyen, M / Norman, B E / Nyanin, A S / Nystrand, J / O'Brien, E / Ogilvie, C A / Ohnishi, H / Ojha, I D / Okada, H / Okada, K / Omiwade, O O / Oskarsson, A / Otterlund, I / Ozawa, K / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Pisani, R P / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Ravinovich, I / Read, K F / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roche, G / Romana, A / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Rykov, V L / Ryu, S S / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Samsonov, V / Sato, H D / Sato, S / Sawada, S / Semenov, V / Seto, R / Sharma, D / Shea, T K / Shein, I / Shibata, T-A / Shigaki, K / Shimomura, M / Shohjoh, T / Shoji, K / Sickles, A / Silva, C L / Silvermyr, D / Sim, K S / Singh, C P / Singh, V / Skutnik, S / Smith, W C / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sullivan, J P / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Taketani, A / Tanaka, K H / Tanaka, Y / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Thomas, T L / Togawa, M / Tojo, J / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Tuli, S K / Tydesjö, H / Tyurin, N / Vale, C / Valle, H / van Hecke, H W / Velkovska, J / Vertesi, R / Vinogradov, A A / Vznuzdaev, E / Wagner, M / Wang, X R / Watanabe, Y / Wessels, J / White, S N / Willis, N / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yanovich, A / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zimányi, J / Zolin, L

    Physical review letters

    2008  Volume 101, Issue 8, Page(s) 82301

    Abstract: Measurements in Au+Au collisions at sqrt[s_{NN}]=200 GeV of jet correlations for a trigger hadron at intermediate transverse momentum (p_{T,trig}) with associated mesons or baryons at lower p_{T,assoc} indicate strong modification of the away-side jet. ... ...

    Abstract Measurements in Au+Au collisions at sqrt[s_{NN}]=200 GeV of jet correlations for a trigger hadron at intermediate transverse momentum (p_{T,trig}) with associated mesons or baryons at lower p_{T,assoc} indicate strong modification of the away-side jet. The ratio of jet-associated baryons to mesons increases with centrality and p_{T,assoc}. For the most central collisions, the ratio is similar to that for inclusive measurements. This trend is incompatible with in-vacuum fragmentation but could be due to jetlike contributions from correlated soft partons, which recombine upon hadronization.
    Language English
    Publishing date 2008-08-22
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.101.082301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: J/psi production in sqrt s_NN=200 GeV Cu+Cu collisions.

    Adare, A / Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Al-Bataineh, H / Alexander, J / Aoki, K / Aphecetche, L / Armendariz, R / Aronson, S H / Asai, J / Atomssa, E T / Averbeck, R / Awes, T C / Azmoun, B / Babintsev, V / Baksay, G / Baksay, L /
    Baldisseri, A / Barish, K N / Barnes, P D / Bassalleck, B / Bathe, S / Batsouli, S / Baublis, V / Bazilevsky, A / Belikov, S / Bennett, R / Berdnikov, Y / Bickley, A A / Boissevain, J G / Borel, H / Boyle, K / Brooks, M L / Buesching, H / Bumazhnov, V / Bunce, G / Butsyk, S / Campbell, S / Chang, B S / Charvet, J-L / Chernichenko, S / Chiba, J / Chi, C Y / Chiu, M / Choi, I J / Chujo, T / Chung, P / Churyn, A / Cianciolo, V / Cleven, C R / Cole, B A / Comets, M P / Constantin, P / Csanád, M / Csörgo, T / Dahms, T / Das, K / David, G / Deaton, M B / Dehmelt, K / Delagrange, H / Denisov, A / d'Enterria, D / Deshpande, A / Desmond, E J / Dietzsch, O / Dion, A / Donadelli, M / Drapier, O / Drees, A / Dubey, A K / Durum, A / Dzhordzhadze, V / Efremenko, Y V / Egdemir, J / Ellinghaus, F / Emam, W S / Enokizono, A / En'yo, H / Esumi, S / Eyser, K O / Fields, D E / Finger, M / Fleuret, F / Fokin, S L / Fraenkel, Z / Frantz, J E / Franz, A / Frawley, A D / Fujiwara, K / Fukao, Y / Fusayasu, T / Gadrat, S / Garishvili, I / Glenn, A / Gong, H / Gonin, M / Gosset, J / Goto, Y / Granier de Cassagnac, R / Grau, N / Greene, S V / Grosse Perdekamp, M / Gunji, T / Gustafsson, H-A / Hachiya, T / Hadj Henni, A / Haegemann, C / Haggerty, J S / Hamagaki, H / Han, R / Harada, H / Hartouni, E P / Haruna, K / Haslum, E / Hayano, R / Heffner, M / Hemmick, T K / Hester, T / He, X / Hiejima, H / Hill, J C / Hobbs, R / Hohlmann, M / Holzmann, W / Homma, K / Hong, B / Horaguchi, T / Hornback, D / Ichihara, T / Imai, K / Inaba, M / Inoue, Y / Isenhower, D / Isenhower, L / Ishihara, M / Isobe, T / Issah, M / Isupov, A / Jacak, B V / Jia, J / Jin, J / Jinnouchi, O / Johnson, B M / Joo, K S / Jouan, D / Kajihara, F / Kametani, S / Kamihara, N / Kamin, J / Kaneta, M / Kang, J H / Kanou, H / Kawall, D / Kazantsev, A V / Khanzadeev, A / Kikuchi, J / Kim, D H / Kim, D J / Kim, E / Kinney, E / Kiss, A / Kistenev, E / Kiyomichi, A / Klay, J / Klein-Boesing, C / Kochenda, L / Kochetkov, V / Komkov, B / Konno, M / Kotchetkov, D / Kozlov, A / Král, A / Kravitz, A / Kubart, J / Kunde, G J / Kurihara, N / Kurita, K / Kweon, M J / Kwon, Y / Kyle, G S / Lacey, R / Lai, Y-S / Lajoie, J G / Lebedev, A / Lee, D M / Lee, M K / Lee, T / Leitch, M J / Leite, M A L / Lenzi, B / Liska, T / Litvinenko, A / Liu, M X / Li, X / Love, B / Lynch, D / Maguire, C F / Makdisi, Y I / Malakhov, A / Malik, M D / Manko, V I / Mao, Y / Masek, L / Masui, H / Matathias, F / McCumber, M / McGaughey, P L / Miake, Y / Mikes, P / Miki, K / Miller, T E / Milov, A / Mioduszewski, S / Mishra, M / Mitchell, J T / Mitrovski, M / Morreale, A / Morrison, D P / Moukhanova, T V / Mukhopadhyay, D / Murata, J / Nagamiya, S / Nagata, Y / Nagle, J L / Naglis, M / Nakagawa, I / Nakamiya, Y / Nakamura, T / Nakano, K / Newby, J / Nguyen, M / Norman, B E / Nyanin, A S / O'Brien, E / Oda, S X / Ogilvie, C A / Ohnishi, H / Okada, H / Okada, K / Oka, M / Omiwade, O O / Oskarsson, A / Ouchida, M / Ozawa, K / Pak, R / Pal, D / Palounek, A P T / Pantuev, V / Papavassiliou, V / Park, J / Park, W J / Pate, S F / Pei, H / Peng, J-C / Pereira, H / Peresedov, V / Peressounko, D Yu / Pinkenburg, C / Purschke, M L / Purwar, A K / Qu, H / Rak, J / Rakotozafindrabe, A / Ravinovich, I / Read, K F / Rembeczki, S / Reuter, M / Reygers, K / Riabov, V / Riabov, Y / Roche, G / Romana, A / Rosati, M / Rosendahl, S S E / Rosnet, P / Rukoyatkin, P / Rykov, V L / Sahlmueller, B / Saito, N / Sakaguchi, T / Sakai, S / Sakata, H / Samsonov, V / Sato, S / Sawada, S / Seele, J / Seidl, R / Semenov, V / Seto, R / Sharma, D / Shein, I / Shevel, A / Shibata, T-A / Shigaki, K / Shimomura, M / Shoji, K / Sickles, A / Silva, C L / Silvermyr, D / Silvestre, C / Sim, K S / Singh, C P / Singh, V / Skutnik, S / Slunecka, M / Soldatov, A / Soltz, R A / Sondheim, W E / Sorensen, S P / Sourikova, I V / Staley, F / Stankus, P W / Stenlund, E / Stepanov, M / Ster, A / Stoll, S P / Sugitate, T / Suire, C / Sziklai, J / Tabaru, T / Takagi, S / Takagui, E M / Taketani, A / Tanaka, Y / Tanida, K / Tannenbaum, M J / Taranenko, A / Tarján, P / Thomas, T L / Togawa, M / Toia, A / Tojo, J / Tomásek, L / Torii, H / Towell, R S / Tram, V-N / Tserruya, I / Tsuchimoto, Y / Vale, C / Valle, H / van Hecke, H W / Velkovska, J / Vertesi, R / Vinogradov, A A / Virius, M / Vrba, V / Vznuzdaev, E / Wagner, M / Walker, D / Wang, X R / Watanabe, Y / Wessels, J / White, S N / Winter, D / Woody, C L / Wysocki, M / Xie, W / Yamaguchi, Y L / Yanovich, A / Yasin, Z / Ying, J / Yokkaichi, S / Young, G R / Younus, I / Yushmanov, I E / Zajc, W A / Zaudtke, O / Zhang, C / Zhou, S / Zimányi, J / Zolin, L

    Physical review letters

    2008  Volume 101, Issue 12, Page(s) 122301

    Abstract: Yields for J/psi production in Cu+Cu collisions at sqrt s_NN=200 GeV have been measured over the rapidity range |y|<2.2 and compared with results in p+p and Au+Au collisions at the same energy. The Cu+Cu data offer greatly improved precision over ... ...

    Abstract Yields for J/psi production in Cu+Cu collisions at sqrt s_NN=200 GeV have been measured over the rapidity range |y|<2.2 and compared with results in p+p and Au+Au collisions at the same energy. The Cu+Cu data offer greatly improved precision over existing Au+Au data for J/psi production in collisions with small to intermediate numbers of participants, in the range where the quark-gluon plasma transition threshold is predicted to lie. Cold nuclear matter estimates based on ad hoc fits to d+Au data describe the Cu+Cu data up to N_part approximately 50, corresponding to a Bjorken energy density of at least 1.5 GeV/fm(3).
    Language English
    Publishing date 2008-09-19
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.101.122301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Measurements of Elliptic and Triangular Flow in High-Multiplicity 3He+Au Collisions at √(s(NN))=200 GeV.

    Adare, A / Afanasiev, S / Aidala, C / Ajitanand, N N / Akiba, Y / Akimoto, R / Al-Bataineh, H / Alexander, J / Alfred, M / Al-Ta'ani, H / Andrews, K R / Angerami, A / Aoki, K / Apadula, N / Aphecetche, L / Appelt, E / Aramaki, Y / Armendariz, R / Aronson, S H /
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    Physical review letters

    2015  Volume 115, Issue 14, Page(s) 142301

    Abstract: We present the first measurement of elliptic (v(2)) and triangular (v(3)) flow in high-multiplicity (3)He+Au collisions at √(s(NN))=200  GeV. Two-particle correlations, where the particles have a large separation in pseudorapidity, are compared in (3)He+ ... ...

    Abstract We present the first measurement of elliptic (v(2)) and triangular (v(3)) flow in high-multiplicity (3)He+Au collisions at √(s(NN))=200  GeV. Two-particle correlations, where the particles have a large separation in pseudorapidity, are compared in (3)He+Au and in p+p collisions and indicate that collective effects dominate the second and third Fourier components for the correlations observed in the (3)He+Au system. The collective behavior is quantified in terms of elliptic v(2) and triangular v(3) anisotropy coefficients measured with respect to their corresponding event planes. The v(2) values are comparable to those previously measured in d+Au collisions at the same nucleon-nucleon center-of-mass energy. Comparisons with various theoretical predictions are made, including to models where the hot spots created by the impact of the three (3)He nucleons on the Au nucleus expand hydrodynamically to generate the triangular flow. The agreement of these models with data may indicate the formation of low-viscosity quark-gluon plasma even in these small collision systems.
    Language English
    Publishing date 2015-10-02
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.115.142301
    Database MEDical Literature Analysis and Retrieval System OnLINE

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