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  1. AU="Chalkley, E"
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  1. Artikel: All-sky LIGO search for periodic gravitational waves in the early fifth-science-run data.

    Abbott, B P / Abbott, R / Adhikari, R / Ajith, P / Allen, B / Allen, G / Amin, R S / Anderson, S B / Anderson, W G / Arain, M A / Araya, M / Armandula, H / Armor, P / Aso, Y / Aston, S / Aufmuth, P / Aulbert, C / Babak, S / Baker, P /
    Ballmer, S / Bantilan, H / Barish, B C / Barker, C / Barker, D / Barr, B / Barriga, P / Barsotti, L / Barton, M A / Bartos, I / Bassiri, R / Bastarrika, M / Behnke, B / Benacquista, M / Betzwieser, J / Beyersdorf, P T / Bilenko, I A / Billingsley, G / Biswas, R / Black, E / Blackburn, J K / Blackburn, L / Blair, D / Bland, B / Bodiya, T P / Bogue, L / Bork, R / Boschi, V / Bose, S / Brady, P R / Braginsky, V B / Brau, J E / Brinkmann, M / Brooks, A F / Brown, D A / Brunet, G / Bullington, A / Buonanno, A / Burmeister, O / Byer, R L / Cadonati, L / Cagnoli, G / Camp, J B / Cannizzo, J / Cannon, K C / Cao, J / Cardenas, L / Cardoso, V / Caride, S / Casebolt, T / Castaldi, G / Caudill, S / Cavaglià, M / Cepeda, C / Chalkley, E / Charlton, P / Chatterji, S / Chelkowski, S / Chen, Y / Christensen, N / Clark, D / Clark, J / Clayton, J H / Cokelaer, T / Conte, R / Cook, D / Corbitt, T R C / Cornish, N / Coyne, D C / Creighton, J D E / Creighton, T D / Cruise, A M / Cumming, A / Cunningham, L / Cutler, R M / Danzmann, K / Daudert, B / Davies, G / Debra, D / Degallaix, J / Dergachev, V / Desai, S / Desalvo, R / Dhurandhar, S / Díaz, M / Dickson, J / Dietz, A / Donovan, F / Dooley, K L / Doomes, E E / Drever, R W P / Duke, I / Dumas, J-C / Dwyer, J / Echols, C / Edgar, M / Effler, A / Ehrens, P / Ely, G / Espinoza, E / Etzel, T / Evans, M / Evans, T / Fairhurst, S / Faltas, Y / Fan, Y / Fazi, D / Fejer, M M / Finn, L S / Flasch, K / Foley, S / Forrest, C / Fotopoulos, N / Franzen, A / Frei, Z / Freise, A / Frey, R / Fricke, T T / Fritschel, P / Frolov, V V / Fyffe, M / Garofoli, J A / Gholami, I / Giaime, J A / Giampanis, S / Giardina, K D / Goda, K / Goetz, E / Goggin, L M / González, G / Gossler, S / Gouaty, R / Grant, A / Gras, S / Gray, C / Gray, M / Greenhalgh, R J S / Gretarsson, A M / Grimaldi, F / Grosso, R / Grote, H / Grunewald, S / Guenther, M / Gustafson, E K / Gustafson, R / Hage, B / Hallam, J M / Hanna, C / Hanson, J / Harms, J / Harry, G M / Harstad, E D / Haughian, E / Hayama, K / Hayler, T / Heefner, J / Heng, I S / Heptonstall, A / Hewitson, M / Hild, S / Hirose, E / Hoak, D / Holt, K / Hosken, D / Hough, J / Huttner, S H / Ingram, D / Ito, M / Ivanov, A / Johnson, B / Johnson, W W / Jones, D I / Jones, G / Jones, R / Ju, L / Kalmus, P / Kalogera, V / Kamat, S / Kanner, J / Kasprzyk, D / Katsavounidis, E / Kawabe, K / Kawamura, S / Kawazoe, F / Kells, W / Keppel, D G / Khalaidovski, A / Khalili, F Ya / Khan, R / Khazanov, E / King, P / Kissel, J S / Klimenko, S / Kocsis, B / Kokeyama, K / Kondrashov, V / Kopparapu, R / Koranda, S / Kozak, D / Kozhevatov, I / Krishnan, B / Kwee, P / Landry, M / Lantz, B / Lazzarini, A / Lei, M / Leonor, I / Li, C / Lin, H / Lindquist, P E / Littenberg, T B / Lockerbie, N A / Lodhia, D / Lormand, M / Lu, P / Lubinski, M / Lucianetti, A / Lück, H / Machenschalk, B / Macinnis, M / Mageswaran, M / Mailand, K / Mandel, I / Mandic, V / Márka, S / Márka, Z / Markosyan, A / Markowitz, J / Maros, E / Martin, I W / Martin, R M / Marx, J N / Mason, K / Matichard, F / Matone, L / Matzner, R / Mavalvala, N / McCarthy, R / McClelland, D E / McGuire, S C / McHugh, M / McIntyre, G / McKechan, D / McKenzie, K / Mehmet, M / Melissinos, A / Mendell, G / Mercer, R A / Meshkov, S / Messenger, C J / Meyers, D / Miller, A / Miller, J / Minelli, J / Mitra, S / Mitrofanov, V P / Mitselmakher, G / Mittleman, R / Miyakawa, O / Moe, B / Mohanty, S D / Moreno, G / Mors, K / Mossavi, K / Mowlowry, C / Mueller, G / Muhammad, D / Mukherjee, S / Mukhopadhyay, H / Mullavey, A / Müller-Ebhardt, H / Munch, J / Murray, P G / Myers, E / Myers, J / Nash, T / Nelson, J / Newton, G / Nishizawa, A / Numata, K / Ochsner, E / O'Dell, J / Ogin, G / O'Reilly, B / O'Shaughnessy, R / Ottaway, D J / Ottens, R S / Overmier, H / Owen, B J / Pan, Y / Pankow, C / Papa, M A / Parameshwaraiah, V / Patel, P / Pedraza, M / Penn, S / Perraca, A / Petrie, T / Pinto, I M / Pitkin, M / Pletsch, H J / Plissi, M V / Postiglione, F / Principe, M / Prix, R / Quetschke, V / Raab, F J / Rabeling, D S / Radkins, H / Raffai, P / Rainer, N / Rakhmanov, M / Ramsunder, M / Reed, T / Rehbein, H / Reid, S / Reitze, D H / Riesen, R / Riles, K / Rivera, B / Robertson, N A / Robinson, C / Robinson, E L / Roddy, S / Rogan, A M / Rollins, J / Romano, J D / Romie, J H / Rowan, S / Rüdiger, A / Ruet, L / Russell, P / Ryan, K / Sakata, S / Sancho de la Jordana, L / Sandberg, V / Sannibale, V / Santamaria, L / Saraf, S / Sarin, P / Sathyaprakash, B S / Sato, S / Saulson, P R / Savage, R / Savov, P / Scanlan, M / Schediwy, S W / Schilling, R / Schnabel, R / Schofield, R / Schutz, B F / Schwinberg, P / Scott, J / Scott, S M / Searle, A C / Sears, B / Seifert, F / Sellers, D / Sengupta, A S / Sergeev, A / Shapiro, B / Shawhan, P / Shoemaker, D H / Sibley, A / Siemens, X / Sigg, D / Sinha, S / Sintes, A M / Slagmolen, B J J / Slutsky, J / Smith, J R / Smith, M R / Smith, N D / Somiya, K / Sorazu, B / Stein, L C / Strain, K A / Stuver, A / Summerscales, T Z / Sun, K-X / Sung, M / Sutton, P J / Takahashi, H / Tanner, D B / Taylor, R / Thacker, J / Thorne, K A / Thorne, K S / Thüring, A / Tokmakov, K V / Torres, C / Torrie, C / Traylor, G / Trias, M / Ugolini, D / Urbanek, K / Vahlbruch, H / Van Den Broeck, C / van der Sluys, M V / van Veggel, A A / Vass, S / Vaulin, R / Vecchio, A / Veitch, J D / Veitch, P / Villar, A / Vorvick, C / Vyachanin, S P / Waldman, S J / Wallace, L / Ward, H / Ward, R L / Weinert, M / Weinstein, A J / Weiss, R / Wen, L / Wen, S / Wette, K / Whelan, J T / Whitcomb, S E / Whiting, B F / Wilkinson, C / Willems, P A / Williams, H R / Williams, L / Willke, B / Wilmut, I / Winkler, W / Wipf, C C / Wiseman, A G / Woan, G / Wooley, R / Worden, J / Wu, W / Yakushin, I / Yamamoto, H / Yan, Z / Yoshida, S / Zanolin, M / Zhang, J / Zhang, L / Zhao, C / Zotov, N / Zucker, M E / Zur Mühlen, H / Zweizig, J

    Physical review letters

    2009  Band 102, Heft 11, Seite(n) 111102

    Abstract: We report on an all-sky search with the LIGO detectors for periodic gravitational waves in the frequency range 50-1100 Hz and with the frequency's time derivative in the range -5 x 10{-9}-0 Hz s{-1}. Data from the first eight months of the fifth LIGO ... ...

    Abstract We report on an all-sky search with the LIGO detectors for periodic gravitational waves in the frequency range 50-1100 Hz and with the frequency's time derivative in the range -5 x 10{-9}-0 Hz s{-1}. Data from the first eight months of the fifth LIGO science run (S5) have been used in this search, which is based on a semicoherent method (PowerFlux) of summing strain power. Observing no evidence of periodic gravitational radiation, we report 95% confidence-level upper limits on radiation emitted by any unknown isolated rotating neutron stars within the search range. Strain limits below 10{-24} are obtained over a 200-Hz band, and the sensitivity improvement over previous searches increases the spatial volume sampled by an average factor of about 100 over the entire search band. For a neutron star with nominal equatorial ellipticity of 10{-6}, the search is sensitive to distances as great as 500 pc.
    Sprache Englisch
    Erscheinungsdatum 2009-03-20
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.102.111102
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  2. Artikel: Search for gravitational-wave bursts from soft gamma repeaters.

    Abbott, B / Abbott, R / Adhikari, R / Ajith, P / Allen, B / Allen, G / Amin, R / Anderson, S B / Anderson, W G / Arain, M A / Araya, M / Armandula, H / Armor, P / Aso, Y / Aston, S / Aufmuth, P / Aulbert, C / Babak, S / Ballmer, S /
    Bantilan, H / Barish, B C / Barker, C / Barker, D / Barr, B / Barriga, P / Barton, M A / Bartos, I / Bastarrika, M / Bayer, K / Betzwieser, J / Beyersdorf, P T / Bilenko, I A / Billingsley, G / Biswas, R / Black, E / Blackburn, K / Blackburn, L / Blair, D / Bland, B / Bodiya, T P / Bogue, L / Bork, R / Boschi, V / Bose, S / Brady, P R / Braginsky, V B / Brau, J E / Brinkmann, M / Brooks, A / Brown, D A / Brunet, G / Bullington, A / Buonanno, A / Burmeister, O / Byer, R L / Cadonati, L / Cagnoli, G / Camp, J B / Cannizzo, J / Cannon, K / Cao, J / Cardenas, L / Casebolt, T / Castaldi, G / Cepeda, C / Chalkley, E / Charlton, P / Chatterji, S / Chelkowski, S / Chen, Y / Christensen, N / Clark, D / Clark, J / Cokelaer, T / Conte, R / Cook, D / Corbitt, T / Coyne, D / Creighton, J D E / Cumming, A / Cunningham, L / Cutler, R M / Dalrymple, J / Danzmann, K / Davies, G / Debra, D / Degallaix, J / Degree, M / Dergachev, V / Desai, S / Desalvo, R / Dhurandhar, S / Díaz, M / Dickson, J / Dietz, A / Donovan, F / Dooley, K L / Doomes, E E / Drever, R W P / Duke, I / Dumas, J-C / Dupuis, R J / Dwyer, J G / Echols, C / Effler, A / Ehrens, P / Espinoza, E / Etzel, T / Evans, T / Fairhurst, S / Fan, Y / Fazi, D / Fehrmann, H / Fejer, M M / Finn, L S / Flasch, K / Fotopoulos, N / Freise, A / Frey, R / Fricke, T / Fritschel, P / Frolov, V V / Fyffe, M / Garofoli, J / Gholami, I / Giaime, J A / Giampanis, S / Giardina, K D / Goda, K / Goetz, E / Goggin, L / González, G / Gossler, S / Gouaty, R / Grant, A / Gras, S / Gray, C / Gray, M / Greenhalgh, R J S / Gretarsson, A M / Grimaldi, F / Grosso, R / Grote, H / Grunewald, S / Guenther, M / Gustafson, E K / Gustafson, R / Hage, B / Hallam, J M / Hammer, D / Hanna, C / Hanson, J / Harms, J / Harry, G / Harstad, E / Hayama, K / Hayler, T / Heefner, J / Heng, I S / Hennessy, M / Heptonstall, A / Hewitson, M / Hild, S / Hirose, E / Hoak, D / Hosken, D / Hough, J / Huttner, S H / Ingram, D / Ito, M / Ivanov, A / Johnson, B / Johnson, W W / Jones, D I / Jones, G / Jones, R / Ju, L / Kalmus, P / Kalogera, V / Kamat, S / Kanner, J / Kasprzyk, D / Katsavounidis, E / Kawabe, K / Kawamura, S / Kawazoe, F / Kells, W / Keppel, D G / Khalili, F Ya / Khan, R / Khazanov, E / Kim, C / King, P / Kissel, J S / Klimenko, S / Kokeyama, K / Kondrashov, V / Kopparapu, R K / Kozak, D / Kozhevatov, I / Krishnan, B / Kwee, P / Lam, P K / Landry, M / Lang, M M / Lantz, B / Lazzarini, A / Lei, M / Leindecker, N / Leonhardt, V / Leonor, I / Libbrecht, K / Lin, H / Lindquist, P / Lockerbie, N A / Lodhia, D / Lormand, M / Lu, P / Lubinski, M / Lucianetti, A / Lück, H / Machenschalk, B / Macinnis, M / Mageswaran, M / Mailand, K / Mandic, V / Márka, S / Márka, Z / Markosyan, A / Markowitz, J / Maros, E / Martin, I / Martin, R M / Marx, J N / Mason, K / Matichard, F / Matone, L / Matzner, R / Mavalvala, N / McCarthy, R / McClelland, D E / McGuire, S C / McHugh, M / McIntyre, G / McIvor, G / McKechan, D / McKenzie, K / Meier, T / Melissinos, A / Mendell, G / Mercer, R A / Meshkov, S / Messenger, C J / Meyers, D / Miller, J / Minelli, J / Mitra, S / Mitrofanov, V P / Mitselmakher, G / Mittleman, R / Miyakawa, O / Moe, B / Mohanty, S / Moreno, G / Mossavi, K / Mowlowry, C / Mueller, G / Mukherjee, S / Mukhopadhyay, H / Müller-Ebhardt, H / Munch, J / Murray, P / Myers, E / Myers, J / Nash, T / Nelson, J / Newton, G / Nishizawa, A / Numata, K / O'Dell, J / Ogin, G / O'Reilly, B / O'Shaughnessy, R / Ottaway, D J / Ottens, R S / Overmier, H / Owen, B J / Pan, Y / Pankow, C / Papa, M A / Parameshwaraiah, V / Patel, P / Pedraza, M / Penn, S / Perreca, A / Petrie, T / Pinto, I M / Pitkin, M / Pletsch, H J / Plissi, M V / Postiglione, F / Principe, M / Prix, R / Quetschke, V / Raab, F / Rabeling, D S / Radkins, H / Rainer, N / Rakhmanov, M / Ramsunder, M / Rehbein, H / Reid, S / Reitze, D H / Riesen, R / Riles, K / Rivera, B / Robertson, N A / Robinson, C / Robinson, E L / Roddy, S / Rodriguez, A / Rogan, A M / Rollins, J / Romano, J D / Romie, J / Route, R / Rowan, S / Rüdiger, A / Ruet, L / Russell, P / Ryan, K / Sakata, S / Samidi, M / de la Jordana, L Sancho / Sandberg, V / Sannibale, V / Saraf, S / Sarin, P / Sathyaprakash, B S / Sato, S / Saulson, P R / Savage, R / Savov, P / Schediwy, S W / Schilling, R / Schnabel, R / Schofield, R / Schutz, B F / Schwinberg, P / Scott, S M / Searle, A C / Sears, B / Seifert, F / Sellers, D / Sengupta, A S / Shawhan, P / Shoemaker, D H / Sibley, A / Siemens, X / Sigg, D / Sinha, S / Sintes, A M / Slagmolen, B J J / Slutsky, J / Smith, J R / Smith, M R / Smith, N D / Somiya, K / Sorazu, B / Stein, L C / Stochino, A / Stone, R / Strain, K A / Strom, D M / Stuver, A / Summerscales, T Z / Sun, K-X / Sung, M / Sutton, P J / Takahashi, H / Tanner, D B / Taylor, R / Thacker, J / Thorne, K A / Thorne, K S / Thüring, A / Tokmakov, K V / Torres, C / Torrie, C / Traylor, G / Trias, M / Tyler, W / Ugolini, D / Ulmen, J / Urbanek, K / Vahlbruch, H / Van Den Broeck, C / van der Sluys, M / Vass, S / Vaulin, R / Vecchio, A / Veitch, J / Veitch, P / Villar, A / Vorvick, C / Vyachanin, S P / Waldman, S J / Wallace, L / Ward, H / Ward, R / Weinert, M / Weinstein, A / Weiss, R / Wen, S / Wette, K / Whelan, J T / Whitcomb, S E / Whiting, B F / Wilkinson, C / Willems, P A / Williams, H R / Williams, L / Willke, B / Wilmut, I / Winkler, W / Wipf, C C / Wiseman, A G / Woan, G / Wooley, R / Worden, J / Wu, W / Yakushin, I / Yamamoto, H / Yan, Z / Yoshida, S / Zanolin, M / Zhang, J / Zhang, L / Zhao, C / Zotov, N / Zucker, M / Zweizig, J / Barthelmy, S / Gehrels, N / Hurley, K C / Palmer, D

    Physical review letters

    2008  Band 101, Heft 21, Seite(n) 211102

    Abstract: We present a LIGO search for short-duration gravitational waves (GWs) associated with soft gamma ray repeater (SGR) bursts. This is the first search sensitive to neutron star f modes, usually considered the most efficient GW emitting modes. We find no ... ...

    Abstract We present a LIGO search for short-duration gravitational waves (GWs) associated with soft gamma ray repeater (SGR) bursts. This is the first search sensitive to neutron star f modes, usually considered the most efficient GW emitting modes. We find no evidence of GWs associated with any SGR burst in a sample consisting of the 27 Dec. 2004 giant flare from SGR 1806-20 and 190 lesser events from SGR 1806-20 and SGR 1900+14. The unprecedented sensitivity of the detectors allows us to set the most stringent limits on transient GW amplitudes published to date. We find upper limit estimates on the model-dependent isotropic GW emission energies (at a nominal distance of 10 kpc) between 3x10;{45} and 9x10;{52} erg depending on waveform type, detector antenna factors and noise characteristics at the time of the burst. These upper limits are within the theoretically predicted range of some SGR models.
    Sprache Englisch
    Erscheinungsdatum 2008-11-21
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.101.211102
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  3. Artikel ; Online: Directional limits on persistent gravitational waves using LIGO S5 science data.

    Abadie, J / Abbott, B P / Abbott, R / Abernathy, M / Accadia, T / Acernese, F / Adams, C / Adhikari, R / Ajith, P / Allen, B / Allen, G S / Ceron, E Amador / Amin, R S / Anderson, S B / Anderson, W G / Antonucci, F / Arain, M A / Araya, M C / Aronsson, M /
    Arun, K G / Aso, Y / Aston, S M / Astone, P / Atkinson, D / Aufmuth, P / Aulbert, C / Babak, S / Baker, P / Ballardin, G / Ballmer, S / Barker, D / Barnum, S / Barone, F / Barr, B / Barriga, P / Barsotti, L / Barsuglia, M / Barton, M A / Bartos, I / Bassiri, R / Bastarrika, M / Bauchrowitz, J / Bauer, Th S / Behnke, B / Beker, M G / Belletoile, A / Benacquista, M / Bertolini, A / Betzwieser, J / Beveridge, N / Beyersdorf, P T / Bigotta, S / Bilenko, I A / Billingsley, G / Birch, J / Birindelli, S / Biswas, R / Bitossi, M / Bizouard, M A / Black, E / Blackburn, J K / Blackburn, L / Blair, D / Bland, B / Blom, M / Boccara, C / Bock, O / Bodiya, T P / Bondarescu, R / Bondu, F / Bonelli, L / Bonnand, R / Bork, R / Born, M / Bose, S / Bosi, L / Bouhou, B / Boyle, M / Braccini, S / Bradaschia, C / Brady, P R / Braginsky, V B / Brau, J E / Breyer, J / Bridges, D O / Brillet, A / Brinkmann, M / Brisson, V / Britzger, M / Brooks, A F / Brown, D A / Budzyński, R / Bulik, T / Bulten, H J / Buonanno, A / Burguet-Castell, J / Burmeister, O / Buskulic, D / Buy, C / Byer, R L / Cadonati, L / Cagnoli, G / Cain, J / Calloni, E / Camp, J B / Campagna, E / Campsie, P / Cannizzo, J / Cannon, K / Canuel, B / Cao, J / Capano, C / Carbognani, F / Caride, S / Caudill, S / Cavaglià, M / Cavalier, F / Cavalieri, R / Cella, G / Cepeda, C / Cesarini, E / Chalermsongsak, T / Chalkley, E / Charlton, P / Chassande-Mottin, E / Chelkowski, S / Chen, Y / Chincarini, A / Christensen, N / Chua, S S Y / Chung, C T Y / Clark, D / Clark, J / Clayton, J H / Cleva, F / Coccia, E / Colacino, C N / Colas, J / Colla, A / Colombini, M / Conte, R / Cook, D / Corbitt, T R / Cornish, N / Corsi, A / Costa, C A / Coulon, J-P / Coward, D M / Coyne, D C / Creighton, J D E / Creighton, T D / Cruise, A M / Culter, R M / Cumming, A / Cunningham, L / Cuoco, E / Dahl, K / Danilishin, S L / Dannenberg, R / D'Antonio, S / Danzmann, K / Das, K / Dattilo, V / Daudert, B / Davier, M / Davies, G / Davis, A / Daw, E J / Day, R / Dayanga, T / De Rosa, R / DeBra, D / Degallaix, J / del Prete, M / Dergachev, V / DeRosa, R / DeSalvo, R / Devanka, P / Dhurandhar, S / Di Fiore, L / Di Lieto, A / Di Palma, I / Di Paolo Emilio, M / Di Virgilio, A / Díaz, M / Dietz, A / Donovan, F / Dooley, K L / Doomes, E E / Dorsher, S / Douglas, E S D / Drago, M / Drever, R W P / Driggers, J C / Dueck, J / Dumas, J-C / Eberle, T / Edgar, M / Edwards, M / Effler, A / Ehrens, P / Engel, R / Etzel, T / Evans, M / Evans, T / Fafone, V / Fairhurst, S / Fan, Y / Farr, B F / Fazi, D / Fehrmann, H / Feldbaum, D / Ferrante, I / Fidecaro, F / Finn, L S / Fiori, I / Flaminio, R / Flanigan, M / Flasch, K / Foley, S / Forrest, C / Forsi, E / Fotopoulos, N / Fournier, J-D / Franc, J / Frasca, S / Frasconi, F / Frede, M / Frei, M / Frei, Z / Freise, A / Frey, R / Fricke, T T / Friedrich, D / Fritschel, P / Frolov, V V / Fulda, P / Fyffe, M / Galimberti, M / Gammaitoni, L / Garofoli, J A / Garufi, F / Gemme, G / Genin, E / Gennai, A / Gholami, I / Ghosh, S / Giaime, J A / Giampanis, S / Giardina, K D / Giazotto, A / Gill, C / Goetz, E / Goggin, L M / González, G / Gorodetsky, M L / Gossler, S / Gouaty, R / Graef, C / Granata, M / Grant, A / Gras, S / Gray, C / Greenhalgh, R J S / Gretarsson, A M / Greverie, C / Grosso, R / Grote, H / Grunewald, S / Guidi, G M / Gustafson, E K / Gustafson, R / Hage, B / Hall, P / Hallam, J M / Hammer, D / Hammond, G / Hanks, J / Hanna, C / Hanson, J / Harms, J / Harry, G M / Harry, I W / Harstad, E D / Haughian, K / Hayama, K / Hayau, J-F / Hayler, T / Heefner, J / Heitmann, H / Hello, P / Heng, I S / Heptonstall, A W / Hewitson, M / Hild, S / Hirose, E / Hoak, D / Hodge, K A / Holt, K / Hosken, D J / Hough, J / Howell, E J / Hoyland, D / Huet, D / Hughey, B / Husa, S / Huttner, S H / Huynh-Dinh, T / Ingram, D R / Inta, R / Isogai, T / Ivanov, A / Jaranowski, P / Johnson, W W / Jones, D I / Jones, G / Jones, R / Ju, L / Kalmus, P / Kalogera, V / Kandhasamy, S / Kanner, J B / Katsavounidis, E / Kawabe, K / Kawamura, S / Kawazoe, F / Kells, W / Keppel, D G / Khalaidovski, A / Khalili, F Y / Khazanov, E A / Kim, H / King, P J / Kinzel, D L / Kissel, J S / Klimenko, S / Kondrashov, V / Kopparapu, R / Koranda, S / Kowalska, I / Kozak, D / Krause, T / Kringel, V / Krishnamurthy, S / Krishnan, B / Królak, A / Kuehn, G / Kullman, J / Kumar, R / Kwee, P / Landry, M / Lang, M / Lantz, B / Lastzka, N / Lazzarini, A / Leaci, P / Leong, J / Leonor, I / Leroy, N / Letendre, N / Li, J / Li, T G F / Liguori, N / Lin, H / Lindquist, P E / Lockerbie, N A / Lodhia, D / Lorenzini, M / Loriette, V / Lormand, M / Losurdo, G / Lu, P / Luan, J / Lubinski, M / Lucianetti, A / Lück, H / Lundgren, A D / Machenschalk, B / MacInnis, M / Mageswaran, M / Mailand, K / Majorana, E / Mak, C / Maksimovic, I / Man, N / Mandel, I / Mandic, V / Mantovani, M / Marchesoni, F / Marion, F / Márka, S / Márka, Z / Maros, E / Marque, J / Martelli, F / Martin, I W / Martin, R M / Marx, J N / Mason, K 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B / Winkelmann, L / Winkler, W / Wipf, C C / Wiseman, A G / Woan, G / Wooley, R / Worden, J / Yakushin, I / Yamamoto, H / Yamamoto, K / Yeaton-Massey, D / Yoshida, S / Yu, P / Yvert, M / Zanolin, M / Zhang, L / Zhang, Z / Zhao, C / Zotov, N / Zucker, M E / Zweizig, J

    Physical review letters

    2011  Band 107, Heft 27, Seite(n) 271102

    Abstract: The gravitational-wave (GW) sky may include nearby pointlike sources as well as stochastic backgrounds. We perform two directional searches for persistent GWs using data from the LIGO S5 science run: one optimized for pointlike sources and one for ... ...

    Abstract The gravitational-wave (GW) sky may include nearby pointlike sources as well as stochastic backgrounds. We perform two directional searches for persistent GWs using data from the LIGO S5 science run: one optimized for pointlike sources and one for arbitrary extended sources. Finding no evidence to support the detection of GWs, we present 90% confidence level (C.L.) upper-limit maps of GW strain power with typical values between 2-20×10(-50)  strain(2) Hz(-1) and 5-35×10(-49)  strain(2) Hz(-1) sr(-1) for pointlike and extended sources, respectively. The latter result is the first of its kind. We also set 90% C.L. limits on the narrow-band root-mean-square GW strain from interesting targets including Sco X-1, SN 1987A and the Galactic center as low as ≈7×10(-25) in the most sensitive frequency range near 160 Hz.
    Sprache Englisch
    Erscheinungsdatum 2011-12-30
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.107.271102
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  4. Artikel ; Online: An upper limit on the stochastic gravitational-wave background of cosmological origin.

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S / Sintes, A M / Slagmolen, B J J / Slutsky, J / van der Sluys, M V / Smith, J R / Smith, M R / Smith, N D / Somiya, K / Sorazu, B / Stein, A / Stein, L C / Steplewski, S / Stochino, A / Stone, R / Strain, K A / Strigin, S / Stroeer, A / Sturani, R / Stuver, A L / Summerscales, T Z / Sun, K-X / Sung, M / Sutton, P J / Swinkels, B L / Szokoly, G P / Talukder, D / Tang, L / Tanner, D B / Tarabrin, S P / Taylor, J R / Taylor, R / Terenzi, R / Thacker, J / Thorne, K A / Thorne, K S / Thüring, A / Tokmakov, K V / Toncelli, A / Tonelli, M / Torres, C / Torrie, C / Tournefier, E / Travasso, F / Traylor, G / Trias, M / Trummer, J / Ugolini, D / Ulmen, J / Urbanek, K / Vahlbruch, H / Vajente, G / Vallisneri, M / Vass, S / Vaulin, R / Vavoulidis, M / Vecchio, A / Vedovato, G / van Veggel, A A / Veitch, J / Veitch, P / Veltkamp, C / Verkindt, D / Vetrano, F / Viceré, A / Villar, A / Vinet, J-Y / Vocca, H / Vorvick, C / Vyachanin, S P / Waldman, S J / Wallace, L / Ward, H / Ward, R L / Was, M / Weidner, A / Weinert, M / Weinstein, A J / Weiss, R / Wen, L / Wen, S / Wette, K / Whelan, J T / Whitcomb, S E / Whiting, B F / Wilkinson, C / Willems, P A / Williams, H R / Williams, L / Willke, B / Wilmut, I / Winkelmann, L / Winkler, W / Wipf, C C / Wiseman, A G / Woan, G / Wooley, R / Worden, J / Wu, W / Yakushin, I / Yamamoto, H / Yan, Z / Yoshida, S / Yvert, M / Zanolin, M / Zhang, J / Zhang, L / Zhao, C / Zotov, N / Zucker, M E / Zweizig, J

    Nature

    2009  Band 460, Heft 7258, Seite(n) 990–994

    Abstract: A stochastic background of gravitational waves is expected to arise from a superposition of a large number of unresolved gravitational-wave sources of astrophysical and cosmological origin. It should carry unique signatures from the earliest epochs in ... ...

    Abstract A stochastic background of gravitational waves is expected to arise from a superposition of a large number of unresolved gravitational-wave sources of astrophysical and cosmological origin. It should carry unique signatures from the earliest epochs in the evolution of the Universe, inaccessible to standard astrophysical observations. Direct measurements of the amplitude of this background are therefore of fundamental importance for understanding the evolution of the Universe when it was younger than one minute. Here we report limits on the amplitude of the stochastic gravitational-wave background using the data from a two-year science run of the Laser Interferometer Gravitational-wave Observatory (LIGO). Our result constrains the energy density of the stochastic gravitational-wave background normalized by the critical energy density of the Universe, in the frequency band around 100 Hz, to be <6.9 x 10(-6) at 95% confidence. The data rule out models of early Universe evolution with relatively large equation-of-state parameter, as well as cosmic (super)string models with relatively small string tension that are favoured in some string theory models. This search for the stochastic background improves on the indirect limits from Big Bang nucleosynthesis and cosmic microwave background at 100 Hz.
    Sprache Englisch
    Erscheinungsdatum 2009-08-20
    Erscheinungsland England
    Dokumenttyp Journal Article
    ZDB-ID 120714-3
    ISSN 1476-4687 ; 0028-0836
    ISSN (online) 1476-4687
    ISSN 0028-0836
    DOI 10.1038/nature08278
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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