The Daily Brew
Selected astro-ph abstracts for Thursday 2012 February 23
- Evidence for top-heavy stellar initial mass functions with increasing density and decreasing metallicity.
Michael Marks, Pavel Kroupa, Jörg Dabringhausen, Marcel S. Pawlowski
arXiv:1202.4755v1
- Evolution of Group Galaxies from the First Red-Sequence Cluster Survey.
I. H. Li, H. K. C. Yee, B. C. Hsieh, M. Gladders
arXiv:1202.4767v1
- The physics of the fundamental metallicity relation.
Pratika Dayal, Andrea Ferrara, James S. Dunlop
arXiv:1202.4770v1
- The Contribution of TP-AGB and RHeB Stars to the Near-IR Luminosity of Local Galaxies: Implications for Stellar Mass Measurements of High Redshift Galaxies.
J. Melbourne (Caltech), Benjamin F. Williams (U. Washington), Julianne J. Dalcanton (U. Washington), Philip Rosenfield (U. Washington), Léo Girardi (INAF), P. Marigo (INAF), D. Weisz (U. Washington), A. Dolphin (Raytheon), Martha L. Boyer (STScI), Knut Olsen (NOAO), E. Skillman (U. Minnesota), Anil C. Seth (U. Utah)
arXiv:1202.4783v1
- First Science Observations with SOFIA/FORCAST: 6 TO 37 micron Imaging of Orion BN/KL.
James M. De Buizer (1), Mark R. Morris (2), E. E. Becklin (1,2), Hans Zinnecker (1), Terry L. Herter (3), Joseph D. Adams (3), Ralph Y. Shuping (4,1), William D. Vacca (1) ((1) SOFIA-USRA, (2) UCLA, (3) Cornell, (4) Space Science Institute)
arXiv:1202.4802v1
- The Unusual Temporal and Spectral Evolution of the Type IIn Supernova 2011ht.
P. W. A. Roming, T. A. Pritchard, J. L. Prieto, C. S. Kochanek, C. L. Fryer, K. Davidson, R. M. Humphreys, A. J. Bayless, J. F. Beacom, P. J. Brown, S. T. Holland, S. Immler, N. P. M. Kuin, S. R. Oates, R. W. Pogge, G. Pojmanski, R. Stoll, B. J. Shappee, K. Z. Stanek, D. M. Szczygiel
arXiv:1202.4840v1
- Absolute dimensions of solar-type eclipsing binaries. EF Aquarii: a G0 test for stellar evolution models.
J. Vos, J. V. Clausen, U.G. Jørgensen, R. H.Østensen, A. Claret, M. Hillen, K. Exter
arXiv:1202.4851v1
- Very Low-Mass Stellar and Substellar Companions to Solar-Like Stars from MARVELS I: A Low Mass Ratio Stellar Companion to TYC 4110-01037-1 in a 79-day Orbit.
John P. Wisniewski, Jian Ge, Justin R. Crepp, Nathan De Lee, Jason Eastman, Massimiliano Esposito, Scott W. Fleming, B. Scott Gaudi, Luan Ghezzi, Jonay I. Gonzalez Hernandez, Brian L. Lee, Keivan G. Stassun, Eric Agol, Carlos Allende Prieto, Rory Barnes, Dmitry Bizyaev, Phillip Cargile, Liang Chang, Luiz N. Da Costa, G.F. Porto De Mello, Bruno Femenia, Leticia D. Ferreira, Bruce Gary, Leslie Hebb, Jon Holtzman, Jian Liu, Bo Ma, Claude E. Mack III, Suvrath Mahadevan, Marcio A.G. Maia, Duy Cuong Nguyen, Ricardo L.C. Ogando, Daniel J. Oravetz, Martin Paegert, Kaike Pan, Joshua Pepper, Rafael Rebolo, Basilio Santiago, Donald P. Schneider, Alaina C Shelden, Audrey Simmons, Benjamin M. Tofflemire, Xiaoke Wan, Ji Wang, Bo Zhao
arXiv:1202.4964v1
- First Science Observations with SOFIA/FORCAST: The FORCAST Mid-infrared Camera.
T. L. Herter, J. D. Adams, J. M. De Buizer, G. E. Gull, J. Schoenwald, C. P. Henderson, L. D. Keller, T. Nikola, G. Stacey, W. D. Vacca
arXiv:1202.5021v1
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