The Daily Brew
Selected astro-ph abstracts for Friday 2012 April 27
- A Monte Carlo Markov Chain based investigation of black hole spin in the active galaxy NGC3783.
C.S.Reynolds, L.W.Brenneman, A.M.Lohfink, M.L.Trippe, J.M.Miller, A.C.Fabian, M.A.Nowak
arXiv:1204.5747v1
- Detection of dark galaxies and circum-galactic filaments fluorescently illuminated by a quasar at z=2.4.
Sebastiano Cantalupo, Simon J. Lilly, Martin G. Haehnelt
arXiv:1204.5753v1
- Carbon-rich dust production in metal-poor galaxies in the Local Group.
G. C. Sloan, M. Matsuura, E. Lagadec, J. Th. van Loon, K. E. Kraemer, I. McDonald, M. A. T. Groenewegen, P. R. Wood, J. Bernard-Salas, A. A. Zijlstra
arXiv:1204.5754v1
- On the hunt for ultramassive black holes in brightest cluster galaxies.
J. Hlavacek-Larrondo (IoA, University of Cambridge), A. C. Fabian (IoA, University of Cambridge), A. C. Edge (Durham University), M. T. Hogan (Durham University)
arXiv:1204.5759v1
- NGC 5466: a unique probe of the Galactic halo shape.
H. Lux, J.I. Read, G. Lake, K.V.Johnston
arXiv:1204.5771v1
- Galaxies with Background QSOs, I: A Search for Strong Galactic H-alpha Lines.
Donald G. York, Lorrie A. Straka, Michael Bishof, Seth Kuttruff, David Bowen, Varsha P. Kulkarni, Mark Subbarao, Gordon Richards, Daniel Vanden Berk, Patrick B. Hall, Timothy Heckman, Pushpa Khare, Jean Quashnock, Lara Ghering, Sean Johnson
arXiv:1204.5786v1
- On the determination of the spin of the black hole in Cyg X-1 from X-ray reflection spectra.
A.C. Fabian, D.R. Wilkins, J.M. Miller, R.C. Reis, C.S. Reynolds, E.M. Cackett, M.A. Nowak, G.G. Pooley, K. Pottschmidt, J.S. Sanders, R.R. Ross, J. Wilms
arXiv:1204.5854v1
- Thermalisation of light sterile neutrinos in the early universe.
Steen Hannestad, Irene Tamborra, Thomas Tram
arXiv:1204.5861v1
- Detection of Semi-Major Axis Drifts in 54 Near-Earth Asteroids: New Measurements of the Yarkovsky Effect.
C. R. Nugent, J. L. Margot, S. R. Chesley, D. Vokrouhlický
arXiv:1204.5990v1
- First Large Scale Production of Low Radioactivity Argon From Underground Sources.
Henning O. Back, Frank Calaprice, Christopher Condon, Ernst de Haas, Richard Ford, Cristiano Galbiati, Augusto Goretti, Tristan Hohman, Andrea Inanni, Ben Loer, David Montanari, Allan Nelson, Andrea Pocar
arXiv:1204.6024v1
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