The Daily Brew
Selected astro-ph abstracts for Friday April 22
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Discovery of Strong Lensing by an Elliptical Galaxy at z=0.0345
Russell J. Smith (Waterloo), John P. Blakeslee (Johns Hopkins), John
R. Lucey (Durham) and John Tonry (Hawaii)
astro-ph/0504453
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The Fall 2004 SDSS Supernova Survey
Masao Sako, Roger Romani, Josh Frieman, Jen Adelman-McCarthy, Andrew
Becker, Fritz DeJongh, Ben Dilday, Juan Estrada, John Hendry, Jon Holtzman,
Jared Kaplan, Rick Kessler, Hubert Lampeitl, John Marriner, Gajus Miknaitis,
Douglas Tucker, J. Barentine, R. Blandford, H. Brewington, J. Dembicky, M.
Harvanek, S. Hawley, C. Hogan, D. Johnston, S. Kahn, B. Ketzeback, S.
Kleinman, J. Krzesinski, D. Lamenti, D. Long, R. McMillan, P. Newman, A.
Nitta, R. Nichol, R. Scranton, E. Sheldon, S. Snedden, C. Stoughton, D. York,
and the SDSS Collaboration
astro-ph/0504455
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Constraints on the dark energy equation of state from acoustic
oscillations in the power spectrum of clusters
R. Angulo (1), C.M. Baugh (2), C.S. Frenk (2), R.G. Bower (2), A.
Jenkins (2), S.L. Morris (2) (1- Catolica, 2-Durham)
astro-ph/0504456
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2dFGRS and SDSS Galaxy Group Density Profiles
Eugenia Diaz, Ariel Zandivarez, Manuel Merchan, Hernan Muriel (IATE,
Observatorio Astronomico de Cordoba, Argentina)
astro-ph/0504457
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Detecting the stochastic gravitational wave background using pulsar
timing
Fredrick A. Jenet, George B. Hobbs, K.J. Lee, Richard N. Manchester
astro-ph/0504458
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Diffuse light in z~0.25 galaxy clusters: constraining tidal damage and
the faint end of the Luminosity Function
Stefano Zibetti (1), and Simon D.M. White (2) ((1) MPE-Garching, (2)
MPA-Garching)
astro-ph/0504459
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Regularized orbit models unveiling the stellar structure and dark matter
halo of the Coma elliptical NGC 4807
J. Thomas (1,2), R. P. Saglia (2), R. Bender (1,2), D. Thomas (2), K.
Gebhardt (3), J. Magorrian (4), E. M. Corsini (5), G. Wegner (6) ((1) USM
Muenchen, (2) MPE Garching, (3) University of Texas at Austin, (4) University
of Oxford, (5) Universita di Padova, (6) Dartmouth College)
astro-ph/0504466
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X-ray reflection in the Seyfert galaxy 1H0419-577 revealing strong
relativistic effects in the vicinity of a Kerr black hole
A.C. Fabian (1), G. Miniutti (1), K. Iwasawa (1), R.R. Ross (2) ((1)
Institute of Astronomy, Cambridge; (2) College of the Holy Cross, USA)
astro-ph/0504472
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The Cross-Correlation between Galaxies and Groups: Probing the Galaxy
Distribution in and around Dark Matter Haloes
Xiaohu Yang, H.J. Mo, Frank C. van den Bosch, Simone M. Weinmann,
Cheng Li, Y.P. Jing
astro-ph/0504477
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Weak Gravitational Flexion
D. J. Bacon (1), D. M. Goldberg (2), B. T. P. Rowe (1), A. N. Taylor
(1) ((1) Edinburgh University, (2) Drexel University)
astro-ph/0504478
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A Definitive Measurement of Time Dilation in the Spectral Evolution of
the Moderate-Redshift Type Ia Supernova 1997ex
R. J. Foley, A. V. Filippenko, D. C. Leonard, A. G. Riess, P. Nugent,
S. Perlmutter
astro-ph/0504481
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Complete results for five years of GNO solar neutrino observations
GNO COLLABORATION: M. Altmann, M. Balata, P. Belli, E. Bellotti, R.
Bernabei, E. Burkert, C. Cattadori, R. Cerulli, M. Chiarini, M. Cribier, S.
d'Angelo, G. Del Re, K. H. Ebert, F. v. Feilitzsch, N. Ferrari, W. Hampel, F.
X. Hartmann, E. Henrich, G. Heusser, F. Kaether, J. Kiko, T. Kirsten, T.
Lachenmaier, J. Lanfranchi, M. Laubenstein, K. Luetzenkirchen, K. Mayer, P.
Moegel, D. Motta, S. Nisi, J. Oehm, L. Pandola, F. Petricca, W. Potzel, H.
Richter, S. Schoenert, M. Wallenius, M. Wojcik, L. Zanotti
hep-ex/0504037
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