The Daily Brew
Selected astro-ph abstracts for Friday 2014 May 30
- A fast current-driven instability in relativistic collisionless shocks
Martin Lemoine (IAP), Guy Pelletier (IPAG), Laurent Gremillet (CEA/DAM/DIF), Illya Plotnikov (IPAG)
[ arXiv:1405.7360v1 | PDF File ]
- OGLE-ing the Magellanic System: Stellar populations in the Magellanic Bridge
D. M. Skowron, A. M. Jacyszyn, A. Udalski, M. K. Szymański, J. Skowron, R. Poleski, S. Kozłowski, M. K. Kubiak, G. Pietrzyński, I. Soszyński, P. Mróz, P. Pietrukowicz, K. Ulaczyk,Ł. Wyrzykowski (Warsaw University Observatory)
[ arXiv:1405.7364v1 | PDF File ]
- Carbon-Enhanced Metal-Poor Stars: Relics from the Dark Ages
Ryan Cooke (1), Piero Madau (1) ((1) University of California, Santa Cruz)
[ arXiv:1405.7369v1 | PDF File ]
- GRB 140515A at z=6.33: Constraints on the End of Reionization From a Gamma-ray Burst in a Low Hydrogen Column Density Environment
R. Chornock (1), E. Berger (1), D. B. Fox (2), W. Fong (1), T. Laskar (1), K. C. Roth (3), ((1) Harvard-Smithsonian Center for Astrophysics, (2) Penn State, (3) Gemini)
[ arXiv:1405.7400v1 | PDF File ]
- Early and Extended Helium Reionization Over More Than 600 Million Years of Cosmic Time
Gábor Worseck (UCO/Lick Observatory & MPIA), J. Xavier Prochaska (UCO/Lick Observatory), Joseph F. Hennawi (MPIA), Matthew McQuinn (UC Berkeley)
[ arXiv:1405.7405v1 | PDF File ]
- Slow-Speed Supernovae from the Palomar Transient Factory: Two Channels
Christopher J. White, Mansi M. Kasliwal, Peter E. Nugent, Avishay Gal-Yam, D. Andrew Howell, Mark Sullivan, Ariel Goobar, Anthony L. Piro, Joshua S. Bloom, Shrinivas R. Kulkarni, Russ R. Laher, Frank Masci, Eran O. Ofek, Jason Surace, Sagi Ben-Ami, Yi Cao, S. Bradley Cenko, Isobel M. Hook, Jakob Jönsson, Thomas Matheson, Assaf Sternberg, Robert M. Quimby, Ofer Yaron
[ arXiv:1405.7409v1 | PDF File ]
- Extreme gas fractions in clumpy, turbulent disk galaxies at z~0.1
David B. Fisher, Karl Glazebrook, Alberto Bolatto, Danail Obreschkow, Erin Mentuch-Cooper, Emily Wisnioski, Robert BAssett, Roberto G. Abraham, Ivana Damjanov, Andy Green, Peter McGregor
[ arXiv:1405.7410v1 | PDF File ]
- Kinematic modelling of the Milky Way using the RAVE and GCS stellar surveys
S. Sharma, J. Bland-Hawthorn, J. Binney, K. C. Freeman, M. Steinmetz, C. Boeche, O. Bienayme, B. K. Gibson, G. F. Gilmore, E. K. Grebel, A. Helmi, G. Kordopatis, U. Munari, J. F. Navarro, Q. A. Parker, W. A. Reid, G. M. Seabroke, A. Siebert, F. Watson, M. E. K. Williams, R. F. G. Wyse, T. Zwitter
[ arXiv:1405.7435v1 | PDF File ]
- Magnetic field amplification and magnetically supported explosions of collapsing, non-rotating stellar cores
Martin Obergaulinger, Thomas Janka, Miguel Angel Aloy Toras
[ arXiv:1405.7466v1 | PDF File ]
- Asteroseismic estimate of helium abundance of a solar analog binary system
Kuldeep Verma, Joao P. Faria, H. M. Antia, Sarbani Basu, Anwesh Mazumdar, Mario J. P. F. G. Monteiro, Thierry Appourchaux, William J. Chaplin, Rafael A. Garcia, Travis S. Metcalfe
[ arXiv:1405.7512v1 | PDF File ]
- An optical--near-IR study of a triplet of super star clusters in the starburst core of M82
M.S. Westmoquette, N. Bastian, L. J. Smith, A. C. Seth, J. S. Gallagher III, R. W. O'Connell, J. E. Ryon, S. Silich, Y. D. Mayya, C. Munoz-Tunon, D. Rosa Gonzalez
[ arXiv:1405.7543v1 | PDF File ]
- Compact planetary systems perturbed by an inclined companion: II. Stellar spin-orbit evolution
Gwenaël Boué, Daniel Fabrycky
[ arXiv:1405.7636v1 | PDF File ]
- What IceCube data tell us about neutrino emission from star-forming galaxies (so far)
Luis A. Anchordoqui, Thomas C. Paul, Luiz H. M. da Silva, Diego F. Torres, Brian J. Vlcek
[ arXiv:1405.7648v1 | PDF File ]
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