The Daily Brew
Selected astro-ph abstracts for Wednesday 2013 May 1
- The Stellar Initial Mass Function of Ultra-Faint Dwarf Galaxies: Evidence for IMF Variations with Galactic Environment
M. Geha, T.M. Brown, J. Tumlinson, J. Kalirai, J.D. Simon, E. Kirby, D. VandenBerg, R.M. Munoz, R. Avila, P. Guhathakurta, H. Ferguson
[ arXiv:1304.7769v1 | PDF File ]
- Molecular gas mass functions of normal star forming galaxies since z~3
S. Berta, D. Lutz, R. Nordon, R. Genzel, B. Magnelli, P. Popesso, D. Rosario, A. Saintonge, S. Wuyts, L. J. Tacconi
[ arXiv:1304.7771v1 | PDF File ]
- Chandra identification of 26 new black hole candidates in the central region of M31
R. Barnard, M. R. Garcia, S. S. Murray
[ arXiv:1304.7780v1 | PDF File ]
- The WIRED Survey. IV. New Dust Disks from the McCook & Sion White Dwarf Catalog
D. W. Hoard (1,2,3), John H. Debes (4), Stefanie Wachter (1), David T. Leisawitz (5), Martin Cohen (6) ((1) Max Planck Institut für Astronomie, Heidelberg, Germany, (2) Visiting Scientist, MPIA, (3) Eureka Scientific, Inc., (4) Space Telescope Science Institute, (5) Goddard Space Flight Center, (6) Monterey Institute for Research in Astronomy)
[ arXiv:1304.7801v1 | PDF File ]
- A peculiar faint satellite in the remote outer halo of M31
Dougal Mackey, Avon Huxor, Nicolas Martin, Annette Ferguson, Aaron Dotter, Alan McConnachie, Rodrigo Ibata, Mike Irwin, Geraint Lewis, Charli Sakari, Nial Tanvir, Kim Venn
[ arXiv:1304.7826v1 | PDF File ]
- A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. I. Unusual History of an Eruptive Filament
V. V. Grechnev (1), A. M. Uralov (1), V. A. Slemzin (2), I. M. Chertok (3), B. P. Filippov (3), G. V. Rudenko (1), M. Temmer (4) ((1) Institute of Solar-Terrestrial Physics SB RAS (2) P. N. Lebedev Physical Institute (3) Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation (IZMIRAN) (4) IGAM/Kanzelhoehe Observatory, Institute of Physics, UNI Graz)
[ arXiv:1304.7950v1 | PDF File ]
- A new rare type of supernovae: hypervelocity stellar collisions at galactic centers
Shmuel Balberg (1), Re'em Sari (1), Abraham Loeb (2) ((1) Hebrew University,(2) Harvard ITC)
[ arXiv:1304.7969v1 | PDF File ]
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