The Daily Brew
Selected astro-ph abstracts for Thursday 2009 December 3
- The bottom of the white dwarf cooling sequence in the old open cluster NGC 2158.
L. R. Bedin (1), M. Salaris (2), I. R. King (3), G. Piotto (4), J. Anderson (1), S. Cassisi (5) ((1) STScI, (2) J.M.Univ.Liverpool, (3) Univ.of Washington Seattle, (4) Univ.PD, (5) INAF-Obs.Teramo)
arXiv:0912.0257v1
- Neutrino Signal of Electron-Capture Supernovae from Core Collapse to Cooling.
L. Huedepohl (1), B. Mueller (1), H.-Th. Janka (1), A. Marek (1), G.G Raffelt (2) ((1) MPI Astrophysik, Garching; (2) MPI Physik, Muenchen)
arXiv:0912.0260v1
- SN 2006bt: A Perplexing, Troublesome, and Possibly Misleading Type Ia Supernova.
Ryan J. Foley, Gautham Narayan, Peter J. Challis, Alexei V. Filippenko, Robert P. Kirshner, Jeffrey M. Silverman, Thea N. Steele
arXiv:0912.0263v1
- New Constraints on the Highest-Energy Cosmic-Ray Electrons and Positrons.
Matthew D. Kistler (Ohio State), Hasan Yuksel (Bartol/Delaware)
arXiv:0912.0264v1
- The Canada-France High-z Quasar Survey: nine new quasars and the luminosity function at redshift 6.
Chris J. Willott, Philippe Delorme, Celine Reyle, Loic Albert, Jacqueline Bergeron, David Crampton, Xavier Delfosse, Thierry Forveille, John B. Hutchings, Ross J. McLure, Alain Omont, David Schade
arXiv:0912.0281v1
- Chemical Abundances of the Outer Halo Stars in the Milky Way.
M. Ishigaki (1), M. Chiba (1), W. Aoki (2) ((1) Tohoku University, (2) National Astronomical Observatory of Japan)
arXiv:0912.0329v1
- Gamma-ray burst afterglows from trans-relativistic blast waves.
H.J. van Eerten, K. Leventis, Z. Meliani, R.A.M.J. Wijers
arXiv:0912.0422v1
- Mathematics of Gravitational Lensing: Multiple Imaging and Magnification.
A. O. Petters, M. C. Werner
arXiv:0912.0490v1
Other Papers:
- Variability and stability in blazar jets on time scales of years:
Optical polarization monitoring of OJ287 in 2005-2009
arXiv:0912.0005
- CDM Accelerating Cosmology as an Alternative to LCDM model
arXiv:0911.5727
- The cluster Terzan 5 as a remnant of a primordial building block of the
Galactic bulge
arXiv:0912.0192
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