Philippe Fischer
University of Michigan
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Publication
Featured researches published by Philippe Fischer.
The Astronomical Journal | 1997
Philippe Fischer; J. Anthony Tyson
Galaxy cluster mass distribution are potentially useful probes of
The Astronomical Journal | 1993
Mario L. Mateo; Edward W. Olszewski; Carlton Pryor; Douglas L. Welch; Philippe Fischer
\Omega_0
The Astronomical Journal | 1998
Philippe Fischer; Carlton Pryor; Stephen Murray; Mario Mateo; Tom Richtler
and the nature of the dark matter. Large clusters will distort the observed shapes of background galaxies through gravitational lensing allowing the measurement of the cluster mass distributions. In this paper we describe weak statistical lensing measurements of the most luminous X-ray cluster known, RXJ1347.5-1145 at z=0.45. We detect a shear signal in the background galaxies at a signal-to-noise ratio of 7.5 in the radial range
The Astronomical Journal | 1991
Mario L. Mateo; Edward W. Olszewski; Douglas L. Welch; Philippe Fischer; William E. Kunkel
120 \le r \le 1360 h^{-1}
The Astrophysical Journal | 2001
E. Sheldon; James Annis; H. Böhringer; Philippe Fischer; Joshua A. Frieman; Michael Joffre; David E. Johnston; Timothy A. McKay; Christopher J. Miller; Robert C. Nichol; Albert Stebbins; W. Voges; Scott F. Anderson; Neta A. Bahcall; J. Brinkmann; Robert J. Brunner; István Csabai; Masataka Fukugita; Gregory S. Hennessy; Željko Ivezić; Robert H. Lupton; Jeffrey A. Munn; Jeffrey R. Pier; Donald G. York
kpc. A mass map of the cluster reveals an 11
The Astronomical Journal | 1997
Philippe Fischer; G. M. Bernstein; George Rhee; J. Anthony Tyson
\sigma
The Astronomical Journal | 1995
Karl Gebhardt; Philippe Fischer
peak in the cluster mass distribution consistent with the position of the central dominant galaxy and 3
Astrophysical Journal Supplement Series | 1994
Patrick Cote; Douglas L. Welch; Philippe Fischer; G. S. Da Costa; Peter M. Tamblyn; Patrick Seitzer; M. J. Irwin
\sigma
The Astronomical Journal | 1992
Philippe Fischer; Douglas L. Welch; Patrick Cote; Mario Mateo; Barry F. Madore
evidence for the presence of a subcluster at a projected radius of 1.3 - 1.7 h^{-1} Mpc from the cluster center. In the range
The Astrophysical Journal | 1998
Philippe Fischer; David Schade; L. Felipe Barrientos
120 \le r \le 1360 h^{-1}