P
Peter Kretschmar
Researcher at European Space Agency
Publications - 354
Citations - 9113
Peter Kretschmar is an academic researcher from European Space Agency. The author has contributed to research in topics: Neutron star & Pulsar. The author has an hindex of 48, co-authored 347 publications receiving 8195 citations. Previous affiliations of Peter Kretschmar include Goddard Space Flight Center & University of Geneva.
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Journal ArticleDOI
JEM-X: The X-ray monitor aboard INTEGRAL ?
Niels Lund,Carl Budtz-Jørgensen,Niels J. Westergaard,S. Brandt,I. L. Rasmussen,Allan Hornstrup,C. A. Oxborrow,Jérôme Chenevez,P. A. Jensen,S. Laursen,K. H. Andersen,P. B. Mogensen,I. L. Rasmussen,K. Omø,Søren Møller Pedersen,J. Polny,H. Andersson,T. Andersson,Veikko J. Kamarainen,Osmi Vilhu,Juhani Huovelin,S. Maisala,M. Morawski,G. Juchnikowski,Enrico Costa,M. Feroci,A. Rubini,Massimo Rapisarda,E. Morelli,V. Carassiti,Filippo Frontera,C. Pelliciari,G. Loffredo,S. Martínez Núñez,Victor Reglero,T. Velasco,Stefan Larsson,R. Svensson,A. A. Zdziarski,A. J. Castro-Tirado,Primo Attina,M. Goria,G. Guilianelli,F. Cordero,M. Rezazad,Michael Schmidt,R. Carli,C. Gomez,P. L. Jensen,G. Sarri,A. Tiemon,Astrid Orr,R. Much,Peter Kretschmar,Herbert W. Schnopper +54 more
TL;DR: The JEM-X monitor as discussed by the authors provides X-ray spectra and imaging with arcminute angular resolution in the 3 to 35 keV band with an angular resolution of 3 0 across an eective field of view of about 10 diameter.
Journal ArticleDOI
The quiescent intracluster medium in the core of the Perseus cluster
Felix Aharonian,Felix Aharonian,Hiroki Akamatsu,Fumie Akimoto,Steven W. Allen,Naohisa Anabuki,Lorella Angelini,Keith A. Arnaud,Keith A. Arnaud,Marc Audard,Hisamitsu Awaki,Magnus Axelsson,Aya Bamba,Marshall W. Bautz,Roger Blandford,Laura Brenneman,Gregory V. Brown,Esra Bulbul,Edward M. Cackett,Maria Chernyakova,Meng P. Chiao,Paolo De Coppi,Elisa Costantini,Jelle de Plaa,Jan-Willem den Herder,Chris Done,Tadayasu Dotani,Ken Ebisawa,Megan E. Eckart,Teruaki Enoto,Yuichiro Ezoe,Andrew C. Fabian,Carlo Ferrigno,Adam R. Foster,Ryuichi Fujimoto,Yasushi Fukazawa,Akihiro Furuzawa,Massimiliano Galeazzi,Luigi C. Gallo,Poshak Gandhi,Margherita Giustini,Andrea Goldwurm,Liyi Gu,Matteo Guainazzi,Yoshito Haba,Kouichi Hagino,Kenji Hamaguchi,Kenji Hamaguchi,Ilana M. Harrus,Ilana M. Harrus,Isamu Hatsukade,Katsuhiro Hayashi,T. Hayashi,Kiyoshi Hayashida,Junko S. Hiraga,Ann Hornschemeier,Akio Hoshino,John P. Hughes,Ryo Iizuka,Hajime Inoue,Yoshiyuki Inoue,Kazunori Ishibashi,Manabu Ishida,Kumi Ishikawa,Yoshitaka Ishisaki,Masayuki Itoh,Naoko Iyomoto,Jelle Kaastra,Timothy R. Kallman,Tuneyoshi Kamae,Erin Kara,Jun Kataoka,Satoru Katsuda,Junichiro Katsuta,Madoka Kawaharada,Nobuyuki Kawai,Richard L. Kelley,Dmitry Khangulyan,Caroline A. Kilbourne,A. L. King,Takao Kitaguchi,Shunji Kitamoto,Tetsu Kitayama,Takayoshi Kohmura,Motohide Kokubun,Shu Koyama,Katsuji Koyama,Peter Kretschmar,Hans A. Krimm,Hans A. Krimm,Aya Kubota,Hideyo Kunieda,P. Laurent,Francois Lebrun,Shiu-Hang Lee,Maurice A. Leutenegger,Olivier Limousin,Michael Loewenstein,Michael Loewenstein,Knox S. Long,David H. Lumb,Grzegorz Madejski,Yoshitomo Maeda,Daniel Maier,Kazuo Makishima,Maxim Markevitch,Hironori Matsumoto,Kyoko Matsushita,Dan McCammon,Brian R. McNamara,Missagh Mehdipour,Eric J. Miller,Jon M. Miller,Shin Mineshige,Kazuhisa Mitsuda,Ikuyuki Mitsuishi,Takuya Miyazawa,Tsunefumi Mizuno,Hideyuki Mori,Koji Mori,Harvey Moseley,Koji Mukai,Koji Mukai,Hiroshi Murakami,Toshio Murakami,Richard F. Mushotzky,Ryo Nagino,Takao Nakagawa,Hiroshi Nakajima,Takeshi Nakamori,Toshio Nakano,Shinya Nakashima,Kazuhiro Nakazawa,Masayoshi Nobukawa,Hirofumi Noda,Masaharu Nomachi,Steve O'Dell,Hirokazu Odaka,Takaya Ohashi,Masanori Ohno,Takashi Okajima,Naomi Ota,Masanobu Ozaki,Frits Paerels,Stéphane Paltani,Arvind Parmar,Robert Petre,Ciro Pinto,M. Pohl,F. Scott Porter,Katja Pottschmidt,Katja Pottschmidt,Brian D. Ramsey,Christopher S. Reynolds,Helen Russell,Samar Safi-Harb,Shinya Saito,Kazuhiro Sakai,Hiroaki Sameshima,Goro Sato,Kosuke Sato,Rie Sato,Makoto Sawada,Norbert Schartel,Peter J. Serlemitsos,Hiromi Seta,Megumi Shidatsu,Aurora Simionescu,Randall K. Smith,Yang Soong,Lukasz Stawarz,Yasuharu Sugawara,Satoshi Sugita,Andrew Szymkowiak,Hiroyasu Tajima,Hiromitsu Takahashi,Tadayuki Takahashi,Shin'ichiro Takeda,Yoh Takei,Toru Tamagawa,Keisuke Tamura,Takayuki Tamura,Takaaki Tanaka,Yasuo Tanaka,Yasuyuki T. Tanaka,Makoto Tashiro,Y. Tawara,Yukikatsu Terada,Yuichi Terashima,Francesco Tombesi,Hiroshi Tomida,Yohko Tsuboi,Masahiro Tsujimoto,Hiroshi Tsunemi,Takeshi Go Tsuru,Hiroyuki Uchida,Hideki Uchiyama,Yasunobu Uchiyama,Shutaro Ueda,Yoshihiro Ueda,Shiro Ueno,Shin'ichiro Uno,Meg Urry,Eugenio Ursino,Cor P. de Vries,Shin Watanabe,Norbert Werner,Daniel R. Wik,Daniel R. Wik,Dan R. Wilkins,Brian J. Williams,Shinya Yamada,Hiroya Yamaguchi,Kazutaka Yamaoka,Noriko Y. Yamasaki,Makoto Yamauchi,Shigeo Yamauchi,Tahir Yaqoob,Tahir Yaqoob,Yoichi Yatsu,Daisuke Yonetoku,Atsumasa Yoshida,Takayuki Yuasa,Irina Zhuravleva,Abderahmen Zoghbi +224 more
TL;DR: X-ray observations of the core of the Perseus cluster reveal a remarkably quiescent atmosphere in which the gas has a line-of-sight velocity dispersion of 164 ± 10 kilometres per second in the region 30–60 kiloparsecs from the central nucleus, infering that a total cluster mass determined from hydrostatic equilibrium in a central region would require little correction for turbulent pressure.
Journal ArticleDOI
The INTEGRAL Science Data Centre (ISDC)
Thierry J.-L. Courvoisier,R. Walter,Volker Beckmann,A. J. Dean,Pierre Dubath,René Hudec,Peter Kretschmar,Sandro Mereghetti,T. Montmerle,Nami Mowlavi,Stéphane Paltani,A. Preite Martinez,N. Produit,Ruediger Staubert,Andrew W. Strong,Jean-Pierre Swings,Niels Jørgen Stenfeldt Westergaard,Nicholas E. White,Christoph Winkler,Andrzej A. Zdziarski +19 more
TL;DR: The INTEGRAL Science Data Centre (ISDC) as discussed by the authors provides the IntEGRAL data and means to analyse them to the scientific community and runs a gamma ray burst alert system that provides the position of gamma ray bursts on the sky within seconds to the community.
Journal ArticleDOI
Magnetic Fields of Accreting X-Ray Pulsars with the Rossi X-Ray Timing Explorer
Wayne Coburn,Wayne Coburn,W. A. Heindl,Richard E. Rothschild,Duane Gruber,Ingo Kreykenbohm,Jörn Wilms,Peter Kretschmar,Ruediger Staubert +8 more
TL;DR: In this paper, a consistent set of models were used to fit cyclotron resonance scattering features (CRSFs) to the X-ray spectra of all accreting pulsars in the Rossi X-Ray Timing Explorer (RXTE) database.
Journal ArticleDOI
Spectral formation in accreting X-ray pulsars: bimodal variation of the cyclotron energy with luminosity
Peter A. Becker,D. Klochkov,G. Schönherr,Osamu Nishimura,Carlo Ferrigno,Isabel Caballero,Peter Kretschmar,Michael T. Wolff,Jörn Wilms,Ruediger Staubert +9 more
TL;DR: In this paper, the authors derived a new expression for the critical luminosity, Lcrit, such that radiation pressure decelerates the matter to rest in sources with X-ray luminosity LX > Lcrit.