The Daily Brew
Selected astro-ph abstracts for Friday 2012 September 7
- Herschel limits on far infrared emission from circumstellar dust around nearby Type Ia supernovae.
Joel Johansson, Rahman Amanullah, Ariel Goobar
arXiv:1209.1090v1
- Detailed abundance analysis from integrated high-dispersion spectroscopy: Globular clusters in the Fornax Dwarf Spheroidal.
S. S. Larsen (1), J. P. Brodie (2), J. Strader (3 and 4) ((1) Department of Astrophysics/IMAPP, Radboud University Nijmegen, The Netherlands (2) UCO/Lick Observatory, USA (3) Harvard-Smithsonian Center for Astrophysics, USA (4) Department of Physics and Astronomy, Michigan State University, USA)
arXiv:1209.1092v1
- Limits on the high redshift growth of massive black holes.
R. Salvaterra, F. Haardt, M. Volonteri, A. Moretti
arXiv:1209.1095v1
- Black Hole Growth to z = 2 - I: Improved Virial Methods for Measuring M_BH and L/L_Edd.
Benny Trakhtenbrot, Hagai Netzer (Tel Aviv University)
arXiv:1209.1096v1
- Scaling relations of metallicity, stellar mass, and star formation rate in metal-poor starbursts: I. A fundamental plane.
Leslie Hunt, Laura Magrini, Daniele Galli, Raffaella Schneider, Simone Bianchi, Roberto Maiolino, Donatella Romano, Monica Tosi, Rosa Valiante
arXiv:1209.1100v1
- An Early & Comprehensive Millimeter and Centimeter Wave and X-ray Study of Supernova 2011dh: A Non-Equipartition Blastwave Expanding into A Massive Stellar Wind.
Assaf Horesh, Christopher Stockdale, Derek B. Fox, Dale A. Frail, John Carpenter, S. R. Kulkarni, Eran O. Ofek, Avishay Gal-Yam, Mansi M. Kasliwal, Iair Arcavi, Robert Quimby, S. Bradley Cenko, Peter E. Nugent, Joshua S. Bloom, Nicholas M. Law, Dovi Poznanski, Evgeny Gorbikov, David Polishook, Ofer Yaron, Stuart Ryder, Kurt W. Weiler, Franz Bauer, Schuyler D. Van Dyk, Stefan Immler, Nino Panagia, Dave Pooley, Namir Kassim
arXiv:1209.1102v1
- On the convergence of the critical cooling timescale for the fragmentation of self-gravitating discs.
Farzana Meru, Matthew R. Bate
arXiv:1209.1107v1
- Magnetic Field Structure of the Large Magellanic Cloud from Faraday Rotation Measures of Diffuse Polarized Emission.
S. A. Mao, N. M. McClure-Griffiths, B. M. Gaensler, M. Haverkorn, R. Beck, D. McConnell, M. Wolleben, S. Stanimirovic, J. M. Dickey, L. Staveley-Smith
arXiv:1209.1115v1
- A lower limit of dz > 0.06 for the duration of the reionization epoch.
Judd D. Bowman, Alan E. E. Rogers
arXiv:1209.1117v1
- Chandra and HST Observations of the Supersoft ULX in NGC 247: Candidate for Standard Disk Emission.
Lian Tao, Hua Feng, Philip Kaaret, Fabien Grisé, Jing Jin
arXiv:1209.1148v1
- Effects of Dynamical Evolution of Giant Planets on Survival of Terrestrial Planets.
Soko Matsumura, Shigeru Ida, Makiko Nagasawa
arXiv:1209.1320v1
- Spectral modelling of the "Super-Chandra" Type Ia SN 2009dc - testing a 2 M_sun white dwarf explosion model and alternatives.
Stephan Hachinger, Paolo A. Mazzali, Stefan Taubenberger, Michael Fink, Rüdiger Pakmor, Wolfgang Hillebrandt, Ivo R. Seitenzahl
arXiv:1209.1339v1
- Metastable Charged Sparticles and the Cosmological Li7 Problem.
Richard H. Cyburt, John Ellis, Brian D. Fields, Feng Luo, Keith A. Olive, Vassilis C. Spanos
arXiv:1209.1347v1
- Discovery of an active supermassive black hole in the bulge-less galaxy NGC 4561.
C.Araya Salvo, S. Mathur, H. Ghosh, F. Fiore, L. Ferrarese
arXiv:1209.1354v1
Other Papers:
- The Milky Way's circular velocity curve between 4 and 14 kpc from APOGEE
data
arXiv:1209.0759
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