The Daily Brew
Selected astro-ph abstracts for Wednesday 2009 February 4
- Dark Matter Annihilation Rates with Velocity-Dependent Annihilation Cross Sections.
Brant Robertson (KICP/UChicago), Andrew Zentner (UPitt)
arXiv:0902.0362v1
- AEGIS: The Clustering of X-ray AGN Relative to Galaxies at z~1.
Alison L. Coil, Antonis Georgakakis, Jeffrey A. Newman, Michael C. Cooper, Darren Croton, Marc Davis, David C. Koo, E.S. Laird, K. Nandra, Benjamin J. Weiner, Christopher N. A. Willmer, Renbin Yan
arXiv:0902.0363v1
- Tracing the young massive high-eccentricity binary system Theta 1 Orionis C through periastron passage.
S. Kraus, G. Weigelt, Y.Y. Balega, J.A. Docobo, K.-H. Hofmann, T. Preibisch, D. Schertl, V.S. Tamazian, T. Driebe, K. Ohnaka, R. Petrov, M. Schoeller, M. Smith
arXiv:0902.0365v1
- Evidence for a Non-Uniform Initial Mass Function in the Local Universe.
Gerhardt R. Meurer, O.I. Wong, J.H. Kim, D.J. Hanish, T.M. Heckman, J. Werk, J. Bland-Hawthorn, M.A. Dopita, M.A. Zwaan, B. Koribalski, M. Seibert, D.A. Thilker, H.C. Ferguson, R.L. Webster, M.E. Putman, P.M. Knezek, M.T. Doyle, M.J. Drinkwater, C.G. Hoopes, V.A. Kilborn, M. Meyer, E.V. Ryan-Weber, R.C. Smith, L. Staveley-Smith
arXiv:0902.0384v1
- Type-Ia Supernova-driven Galactic Bulge Wind.
Shikui Tang, Q. Daniel Wang, Mordecai-Mark Mac Low, M. Ryan Joung
arXiv:0902.0386v1
- Discovery of a Wide Binary Brown Dwarf Born in Isolation.
K. L. Luhman, E. E. Mamajek, P. R. Allen, A. A. Muench, D. P. Finkbeiner
arXiv:0902.0425v1
- Evolution of the Barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars.
S.M. Andrievsky (GEPI), M. Spite (GEPI), S. A. Korotin, F. Spite (GEPI), P. Francois (GEPI), P. Bonifacio (GEPI, Cifist), R. Cayrel (GEPI), V. Hill (GEPI)
arXiv:0902.0450v1
- Beryllium abundances and star formation in the halo and in the thick disk.
R. Smiljanic, L. Pasquini, P. Bonifacio, D. Galli, R. G. Gratton, S. Randich, B. Wolff
arXiv:0902.0483v1
- Dense Cores in Perseus: The Influence of Stellar Content and Cluster Environment.
Jonathan B. Foster, Erik W. Rosolowsky, Jens Kauffman, Jaime E. Pineda, Michelle A. Borkin, Paola Caselli, Phil C. Myers, Alyssa A. Goodman
arXiv:0902.0536v1
- A multifrequency study of giant radio sources III. Dynamical age vs. spectral age of the lobes of selected sources.
J. Machalski (1), M. Jamrozy (1), D.J. Saikia (2) ((1) Jagiellonian Univ., (2) NCRA, TIFR)
arXiv:0902.0577v1
- HD45364, a pair of planets in a 3:2 mean motion resonance.
A.C.M. Correia, S. Udry, M. Mayor, W. Benz, J.-L. Bertaux, F. Bouchy, J. Laskar, C. Lovis, C. Mordasini, F. Pepe, D. Queloz
arXiv:0902.0597v1
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