The Daily Brew
Selected astro-ph abstracts for Wednesday April 27
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Impact of Dark Matter Substructure on the Matter and Weak Lensing Power
Spectra
Bradley Hagan (UC Berkeley), Chung-Pei Ma (UC Berkeley), Andrey V.
Kravtsov (UChicago, KICP)
astro-ph/0504557
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Probing the Local Group Medium Toward Mkn 421 with Chandra and FUSE
Rik J. Williams (1), Smita Mathur (1), Fabrizio Nicastro (2,3), Martin
Elvis (2), Jeremy J. Drake (2), Taotao Fang (4), Fabrizio Fiore (5), Yair
Krongold (2,3), Q. Daniel Wang (6), Yangsen Yao (6) ((1) Ohio State, (2)
Harvard-Smithsonian CfA, (3) UNAM, (4) Univ. of California, Berkeley, (5)
Osservatorio Astronomico di Roma, (6) Univ. of Massachusetts)
astro-ph/0504558
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Halpha-Derived Star-Formation Rates For Three z ~ 0.75 EDisCS Galaxy
Clusters
Rose A. Finn, Dennis Zaritsky, Donald W. McCarthy Jr., Bianca
Poggianti, Gregory Rudnick, Claire Halliday, Bo Milvang-Jensen, Roser Pello,
Luc Simard
astro-ph/0504578
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System Parameters of the Transiting Extrasolar Planet HD 209458b
Robert A. Wittenmyer, William F. Welsh, Jerone A. Orosz, A.B. Schultz,
W. Kinzel, M. Kochte, F. Bruhweiler, D. Bennum, Gregory W. Henry, G.W. Marcy,
D.A. Fischer, R.P. Butler, S.S. Vogt
astro-ph/0504579
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