The Daily Brew
Selected astro-ph abstracts for Thursday March 13
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Differential X-ray Absorption and Dust-To-Gas Ratios of the Lens
Galaxies SBS0909+523, FBQS0951+2635, and B1152+199
Xinyu Dai and Christopher S. Kochanek (Ohio State University)
arXiv:0803.1679
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Optical Spectroscopy of Type Ia Supernovae
T. Matheson, R. P. Kirshner, P. Challis, S. Jha, P. M. Garnavich, P.
Berlind, M. L. Calkins, S. Blondin, Z. Balog, A. E. Bragg, N. Caldwell, K.
Dendy Concannon, E. E. Falco, G. J. M. Graves, J. P. Huchra, J.
Kuraszkiewicz, J. A. Mader, A. Mahdavi, M. Phelps, K. Rines, I. Song, and B.
J. Wilkes
arXiv:0803.1705
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Connecting the Physical Properties of Galaxies with the Overdensity and
Tidal Shear of the Large-Scale Environment
Jounghun Lee (Seoul Nat'l Univ.), Cheng Li (MPA in Garching/SHAO)
arXiv:0803.1759
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An Infrared Survey of Brightest Cluster Galaxies. II: Why are Some
Brightest Cluster Galaxies Forming Stars?
Christopher P. O'Dea, Stefi A. Baum, George Privon, Jacob Noel-Storr,
Alice C. Quillen, Nicholas Zufelt, Jaehong Park, Alastair Edge, Helen
Russell, Andrew C. Fabian, Megan Donahue, Craig L. Sarazin, Brian McNamara,
Joel N. Bregman, Eiichi Egami
arXiv:0803.1772
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Reflected Light from Sand Grains in the Terrestrial Zone of a
Protoplanetary Disk
William Herbst, Catrina M. Hamilton, Katherine LeDuc, Joshua N. Winn,
Christopher M. Johns-Krull, Reinhard Mundt and Mansur Ibrahimov
arXiv:0803.1782
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r-Process Nucleosynthesis in Hot Accretion Disk Flows from Black Hole -
Neutron Star Mergers
R. Surman, G.C. McLaughlin, M. Ruffert, H.-Th. Janka, and W.R. Hix
arXiv:0803.1785
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Radial Velocities of Stars in the Galactic Center
Qingfeng Zhu, Rolf P. Kudritzki, Donald F. Figer, Francisco Najarro,
and David Merritt
arXiv:0803.1826
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