The Daily Brew
Selected astro-ph abstracts for Tuesday 2011 May 10
- The metallicity properties of simulated long-GRB galaxy hosts and the Fundamental Metallicity Relation.
M.A. Campisi, C. Tapparello, R. Salvaterra, F. Mannucci, M. Colpi
arXiv:1105.1378v1
- On probing the properties of QSOs through their proximity effects on the intergalactic medium.
Youjun Lu (NAOC), Qingjuan Yu (KIAA)
arXiv:1105.1422v1
- The spatial and velocity distributions of hypervelocity stars.
Fupeng Zhang (NAOC), Youjun Lu (NAOC), Qingjuan Yu (KIAA)
arXiv:1105.1432v1
- X-ray observations of highly obscured 9.7 micron sources: an efficient method for selecting Compton-thick AGN ?.
I. Georgantopoulos (INAF/OABO, NOA), K.M. Dasyra (CEA Saclay, Obs. Paris), E. Rovilos (INAF/OABO), A. Pope (NOAO), Y. Wu (Spitzer Science Center), M. Dickinson (NOAO), A. Comastri (INAF/OABO), R. Gilli (INAF/OABO), D. Elbaz (CEA Saclay), L. Armus (Spitzer Science Center), A. Akylas (NOA)
arXiv:1105.1441v1
- The two metallicity groups of the globular cluster M22: a chemical perspective.
A. F. Marino, C. Sneden, R. P. Kraft, G. Wallerstein, J. E. Norris, G. Da Costa, A. P. Milone, I. I. Ivans, G. Gonzalez, J. P. Fulbright, M. Hilker, G. Piotto, M. Zoccali, P. B. Stetson
arXiv:1105.1523v1
- Mass and radius estimation for the neutron star in X-ray burster 4U 1820-30.
K. Kusmierek, J. Madej, E. Kuulkers
arXiv:1105.1525v1
- An H-alpha nuclear spiral structure in the E0 active galaxy Arp102B.
Kambiz Fathi, David Axon, Thaisa Storchi-Bergmann, Preeti Kharb, Andrew Robinson, Alessandro Marconi, Witold Maciejewski, Alessandro Capetti
arXiv:1105.1548v1
- A faint optical flash in dust-obscured GRB 080603A - implications for GRB prompt emission mechanisms.
C. Guidorzi, S. Kobayashi, D.A. Perley, G. Vianello, J.S. Bloom, P. Chandra, D.A. Kann, W. Li, C.G. Mundell, A. Pozanenko, J.X. Prochaska, K. Antoniuk, D. Bersier, A.V. Filippenko, D.A. Frail, A. Gomboc, E. Klunko, A. Melandri, S. Mereghetti, V. Rumyantsev, R.J. Smith, I.A. Steele, N.R. Tanvir, A. Volnova
arXiv:1105.1591v1
- Mass of the black hole in the Seyfert 1.5 galaxy H 0507+164 from reverberation mapping.
C. S. Stalin (1), S. Jeyakumar (2), R. Coziol (2), R. S. Pawase (3), S. S. Thakur (4) ((1) Indian Institute of Astrophysics, Bangalore, (2) Universidad de Guanajuato, Guanajuato, Mexico, (3) Laboratoire d'Astrophysique, EPFL, Switzerland, (4) Jammu - 181124)
arXiv:1105.1677v1
- Polar Broad Absorption Line Quasars: An Open Question.
Patrick B. Hall, Laura S. Chajet (York University)
arXiv:1105.1689v1
- The energy source of the filaments around the giant galaxy NGC1275.
A.C. Fabian (1), J.S. Sanders (1), R.J.R.Williams (2), A. Lazarian (3), G.J. Ferland (4), R.M. Johnstone (1) ((1) Institute of Astronomy, University of Cambridge, UK, (2) AWE plc, Aldermaston, UK, (3) Astronomy Dept., University of Wisconsin, USA, Dept of Physics, University of Kentucky, USA)
arXiv:1105.1735v1
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