The Daily Brew
Selected astro-ph abstracts for Tuesday 2009 April 21
- A blind HI survey in the Canes Venatici region.
K. Kovac, T. A. Oosterloo, J. M. van der Hulst
arXiv:0904.2775v1
- Very high efficiency photospheric emission in long duration gamma-ray bursts.
Davide Lazzati (NCSU), Brian J. Morsony (Wisconsin), Mitch Begelman (JILA)
arXiv:0904.2779v1
- On The Maximum Mass of Stellar Black Holes.
Krzysztof Belczynski, Tomasz Bulik, Chris L. Fryer, Ashley Ruiter, Jorick S. Vink, Jarrod R. Hurley
arXiv:0904.2784v1
- Old, Rich, and Eccentric: Two Jovian Planets Orbiting Evolved Metal-Rich Stars.
Kathryn M. G. Peek, John Asher Johnson, Debra A. Fischer, Geoffrey W. Marcy, Gregory W. Henry, Andrew W. Howard, Jason T. Wright, Thomas B. Lowe, Sabine Reffert, Christian Schwab, Peter K. G. Williams, Howard Isaacson, Matthew J. Giguere
arXiv:0904.2786v1
- A complete sample of 21-cm absorbers at z~1.3: Giant Metrewave Radio Telescope Survey Using MgII Systems.
N. Gupta (ATNF), R. Srianand (IUCAA), P. Petitjean (IAP), P. Noterdaeme (IUCAA), D. J. Saikia (NCRA)
arXiv:0904.2878v1
- Molecular Clouds as Cosmic-Ray Barometers.
S. Casanova, F. A. Aharonian, Y. Fukui, S. Gabici, D. I. Jones, A. Kawamura, T. Onishi, G. Rowell, K. Torii, H. Yamamoto
arXiv:0904.2887v1
- Deep 2MASS Photometry of M67 and Calibration of the Main Sequence J-Ks Color Difference as an Age Indicator.
Ata Sarajedini, Aaron Dotter, Allison Kirkpatrick
arXiv:0904.2907v1
- Measurement of the scintillation time spectra and pulse-shape discrimination of low-energy beta and nuclear recoils in liquid argon with DEAP-1.
M.G. Boulay, B. Cai, M. Chen, V.V. Golovko, P. Harvey, R. Mathew, J.J. Lidgard, A.B. McDonald, P. Pasuthip, T. Pollman, P. Skensved, K. Graham, A.L. Hallin, D.N. McKinsey, W.H. Lippincott, J. Nikkel, C.J. Jillings, F. Duncan, B. Cleveland, I. Lawson
arXiv:0904.2930v1
- How to suppress the shot noise in galaxy surveys.
U. Seljak, N. Hamaus, V. Desjacques
arXiv:0904.2963v2
- Bulk composition of the transiting hot Neptune around GJ 436.
P. Figueira, F. Pont, C. Mordasini, Y. Alibert, C. Georgy, W. Benz
arXiv:0904.2979v1
- Determination of the cosmic far-infrared background level with the ISOPHOT instrument.
M. Juvela (1), K. Mattila (1), D. Lemke (2), U. Klaas (2), C. Leinert (2), Cs. Kiss (3) ((1) Observatory, University of Helsinki, (2) Max-Planck-Institut fuer Astronomie, Heidelberg, (3) Konkoly Observatory, Budapest)
arXiv:0904.2997v1
- On the derivation of dynamical masses of the stellar clusters in the circumnuclear region of NGC2903.
Guillermo F. Hagele, Angeles I. Diaz, Monica V. Cardaci, Elena Terlevich, Roberto Terlevich
arXiv:0904.3006v1
- The density, the cosmic microwave background, and the proton-to-electron mass ratio in a cloud at redshift 0.9.
C. Henkel, K.M. Menten, M.T. Murphy, N. Jethava, V.V. Flambaum, J.A. Braatz, S. Muller, J. Ott, R.Q. Mao
arXiv:0904.3081v1
- On the Metal-Richness of M Dwarfs with Planets.
John A. Johnson, Kevin Apps
arXiv:0904.3092v1
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