The Daily Brew
Selected astro-ph abstracts for Monday February 25
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Particle acceleration in relativistic collisionless shocks: Fermi
process at last?
Anatoly Spitkovsky (Princeton University)
arXiv:0802.3216
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A New Estimate of the Hubble Time with Improved Modeling of
Gravitational Lenses
Jonathan Coles
arXiv:0802.3219
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First-Year Spectroscopy for the SDSS-II Supernova Survey
Chen Zheng, Roger W. Romani, Masao Sako, John Marriner, Bruce Bassett,
Andrew Becker, Changsu Choi, David Cinabro, Fritz DeJongh, Darren L. Depoy,
Ben Dilday, Mamoru Doi, Joshua A. Frieman, Peter M. Garnavich, Craig J.
Hogan, Jon Holtzman, Myungshin Im, Saurabh Jha, Richard Kessler, Kohki
Konishi, Hubert Lampeitl, Jennifer L. Marshall, David McGinnis, Gajus
Miknaitis, Robert C. Nichol, Jose Luis Prieto, Adam G. Riess, Michael W.
Richmond, Donald P. Schneider, Mathew Smith, Naohiro Takanashi, Kouichi
Tokita, Kurt van der Heyden, Naoki Yasuda, Roberto J. Assef, John Barentine,
Ralf Bender, Roger D. Blandford, Malcolm Bremer, Howard Brewington, Chris A.
Collins, Arlin Crotts, Jack Dembicky, Jason Eastman, Alastair Edge, Ed Elson,
Michael E. Eyler, Alexei V. Filippenko, Ryan J. Foley, Stephan Frank, Ariel
Goobar, Michael Harvanek, Ulrich Hopp, Yutaka Ihara, Steven Kahn, William
Ketzeback, Scott J. Kleinman, Wolfram Kollatschny, Jurek Krzesi\'nski,
Giorgos Leloudas, Daniel C. Long, John Lucey, Elena Malanushenko, Viktor
Malanushenko, Russet J. McMillan, Christopher W. Morgan, Tomoki Morokuma,
Atsuko Nitta, Linda Ostman, Kaike Pan, A. Kathy Romer, Gabrelle Saurage,
Katie Schlesinger, Stephanie A. Snedden, Jesper Sollerman, Maximilian
Stritzinger, Linda C. Watson, Shannon Watters, J. Craig Wheeler, and Donald
York
arXiv:0802.3220
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Rayleigh scattering in the transit spectrum of HD 189733b
A. Lecavelier des Etangs, F. Pont, A.Vidal-Madjar, D. Sing
arXiv:0802.3228
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First Detection of Cosmic Structure in the 21-cm Intensity Field
Ue-Li Pen, Lister Staveley-Smith, Jeffrey Peterson, Tzu-Ching Chang
arXiv:0802.3239
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New Massive Binaries in the Cygnus OB2 Association
Daniel C. Kiminki, M. Virgina McSwain, Henry A. Kobulnicky
arXiv:0802.3350
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Probing the Ionization Structure of the Narrow Line Region in the
Seyfert 1 Galaxy NGC 4151
S.B. Kraemer, H.R. Schmitt, D.M. Crenshaw
arXiv:0802.3353
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A comparison of the s- and r-process element evolution in local dwarf
spheroidal galaxies and in the Milky Way
Gustavo A. Lanfranchi (1), Francesca Matteucci (2,3), Gabriele
Cescutti (2)((1)Nucleo de Astrofisica Teorica-UNICSUL, Brazil (2)
Dipartimento di Astronomia-Universita di Trieste, Italy, (3) I.N.A.F.
Osservatorio Astronomico di Trieste, Italy)
arXiv:0802.3368
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