LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 6 of total 6

Search options

  1. Book ; Online: Der Wide-Field-Imager für die ESA-Mission

    Rau, Arne

    ATHENA ; Schlussbericht

    2012  

    Author's details Autor des Berichts: Rau, Arne
    Language German ; English
    Size Online-Ressource (14 S., 1,20 MB), Ill., graph. Darst.
    Publisher Technische Informationsbibliothek u. Universitätsbibliothek ; Max-Planck-Inst. für extraterrestrische Physik
    Publishing place Hannover ; Garching
    Document type Book ; Online
    Note Mit engl. Zsfassung ; Förderkennzeichen BMBF 50 QR 1104 ; Unterschiede zwischen dem gedruckten Dokument und der elektronischen Ressource können nicht ausgeschlossen werden
    Database Library catalogue of the German National Library of Science and Technology (TIB), Hannover

    More links

    Kategorien

  2. Book: Der Wide-Field-Imager für die ESA-Mission

    Rau, Arne

    ATHENA ; Schlussbericht

    2012  

    Author's details [Autor des Berichts: Rau, Arne]
    Language German ; English
    Size [14] Bl., Ill., graph. Darst.
    Publisher Max-Planck-Inst. für extraterrestrische Physik
    Publishing place Garching
    Document type Book
    Note Mit engl. Zsfassung ; Förderkennzeichen BMBF 50 QR 1104 ; Unterschiede zwischen dem gedruckten Dokument und der elektronischen Ressource können nicht ausgeschlossen werden
    Database Library catalogue of the German National Library of Science and Technology (TIB), Hannover

    More links

    Kategorien

  3. Book ; Online ; Thesis: Gamma-ray bursts

    Rau, Arne

    a population study

    2005  

    Author's details Arne Rau
    Language English
    Size Online-Ressource
    Document type Book ; Online ; Thesis
    Thesis / German Habilitation thesis Techn. Univ., Diss--München, 2005
    Database Former special subject collection: coastal and deep sea fishing

    More links

    Kategorien

  4. Article ; Online: X-ray detection of a nova in the fireball phase.

    König, Ole / Wilms, Jörn / Arcodia, Riccardo / Dauser, Thomas / Dennerl, Konrad / Doroshenko, Victor / Haberl, Frank / Hämmerich, Steven / Kirsch, Christian / Kreykenbohm, Ingo / Lorenz, Maximilian / Malyali, Adam / Merloni, Andrea / Rau, Arne / Rauch, Thomas / Sala, Gloria / Schwope, Axel / Suleimanov, Valery / Weber, Philipp /
    Werner, Klaus

    Nature

    2022  Volume 605, Issue 7909, Page(s) 248–250

    Abstract: Novae are caused by runaway thermonuclear burning in the hydrogen-rich envelopes of accreting white dwarfs, which leads to a rapid expansion of the envelope and the ejection of most of its ... ...

    Abstract Novae are caused by runaway thermonuclear burning in the hydrogen-rich envelopes of accreting white dwarfs, which leads to a rapid expansion of the envelope and the ejection of most of its mass
    Language English
    Publishing date 2022-05-11
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 120714-3
    ISSN 1476-4687 ; 0028-0836
    ISSN (online) 1476-4687
    ISSN 0028-0836
    DOI 10.1038/s41586-022-04635-y
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Bright radio emission from an ultraluminous stellar-mass microquasar in M 31.

    Middleton, Matthew J / Miller-Jones, James C A / Markoff, Sera / Fender, Rob / Henze, Martin / Hurley-Walker, Natasha / Scaife, Anna M M / Roberts, Timothy P / Walton, Dominic / Carpenter, John / Macquart, Jean-Pierre / Bower, Geoffrey C / Gurwell, Mark / Pietsch, Wolfgang / Haberl, Frank / Harris, Jonathan / Daniel, Michael / Miah, Junayd / Done, Chris /
    Morgan, John S / Dickinson, Hugh / Charles, Phil / Burwitz, Vadim / Della Valle, Massimo / Freyberg, Michael / Greiner, Jochen / Hernanz, Margarita / Hartmann, Dieter H / Hatzidimitriou, Despina / Riffeser, Arno / Sala, Gloria / Seitz, Stella / Reig, Pablo / Rau, Arne / Orio, Marina / Titterington, David / Grainge, Keith

    Nature

    2013  Volume 493, Issue 7431, Page(s) 187–190

    Abstract: A subset of ultraluminous X-ray sources (those with luminosities of less than 10(40) erg s(-1); ref. 1) are thought to be powered by the accretion of gas onto black holes with masses of ∼5-20M cicled dot, probably by means of an accretion disk. The X-ray ...

    Abstract A subset of ultraluminous X-ray sources (those with luminosities of less than 10(40) erg s(-1); ref. 1) are thought to be powered by the accretion of gas onto black holes with masses of ∼5-20M cicled dot, probably by means of an accretion disk. The X-ray and radio emission are coupled in such Galactic sources; the radio emission originates in a relativistic jet thought to be launched from the innermost regions near the black hole, with the most powerful emission occurring when the rate of infalling matter approaches a theoretical maximum (the Eddington limit). Only four such maximal sources are known in the Milky Way, and the absorption of soft X-rays in the interstellar medium hinders the determination of the causal sequence of events that leads to the ejection of the jet. Here we report radio and X-ray observations of a bright new X-ray source in the nearby galaxy M 31, whose peak luminosity exceeded 10(39) erg s(-1). The radio luminosity is extremely high and shows variability on a timescale of tens of minutes, arguing that the source is highly compact and powered by accretion close to the Eddington limit onto a black hole of stellar mass. Continued radio and X-ray monitoring of such sources should reveal the causal relationship between the accretion flow and the powerful jet emission.
    Language English
    Publishing date 2013-01-10
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 120714-3
    ISSN 1476-4687 ; 0028-0836
    ISSN (online) 1476-4687
    ISSN 0028-0836
    DOI 10.1038/nature11697
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Evolution of the polarization of the optical afterglow of the gamma-ray burst GRB030329.

    Greiner, Jochen / Klose, Sylvio / Reinsch, Klaus / Schmid, Hans Martin / Sari, Re'em / Hartmann, Dieter H / Kouveliotou, Chryssa / Rau, Arne / Palazzi, Eliana / Straubmeier, Christian / Stecklum, Bringfried / Zharikov, Sergej / Tovmassian, Gaghik / Bärnbantner, Otto / Ries, Christoph / Jehin, Emmanuel / Henden, Arne / Kaas, Anlaug A / Grav, Tommy /
    Hjorth, Jens / Pedersen, Holger / Wijers, Ralph A M J / Kaufer, Andreas / Park, Hye-Sook / Williams, Grant / Reimer, Olaf

    Nature

    2003  Volume 426, Issue 6963, Page(s) 157–159

    Abstract: The association of a supernova with GRB030329 strongly supports the 'collapsar' model of gamma-ray bursts, where a relativistic jet forms after the progenitor star collapses. Such jets cannot be spatially resolved because gamma-ray bursts lie at ... ...

    Abstract The association of a supernova with GRB030329 strongly supports the 'collapsar' model of gamma-ray bursts, where a relativistic jet forms after the progenitor star collapses. Such jets cannot be spatially resolved because gamma-ray bursts lie at cosmological distances; their existence is instead inferred from 'breaks' in the light curves of the afterglows, and from the theoretical desire to reduce the estimated total energy of the burst by proposing that most of it comes out in narrow beams. Temporal evolution of the polarization of the afterglows may provide independent evidence for the jet structure of the relativistic outflow. Small-level polarization ( approximately 1-3 per cent) has been reported for a few bursts, but its temporal evolution has yet to be established. Here we report polarimetric observations of the afterglow of GRB030329. We establish the polarization light curve, detect sustained polarization at the per cent level, and find significant variability. The data imply that the afterglow magnetic field has a small coherence length and is mostly random, probably generated by turbulence, in contrast with the picture arising from the high polarization detected in the prompt gamma-rays from GRB021206 (ref. 18).
    Language English
    Publishing date 2003-11-13
    Publishing country England
    Document type Journal Article
    ZDB-ID 120714-3
    ISSN 1476-4687 ; 0028-0836
    ISSN (online) 1476-4687
    ISSN 0028-0836
    DOI 10.1038/nature02077
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top