The Daily Brew
Selected astro-ph abstracts for Friday 2014 June 20
- Galactic Center Gamma-Ray Excess from Dark Matter Annihilation: Is There A Black Hole Spike?
Brian D. Fields, Stuart L. Shapiro, Jessie Shelton (U. Illinois at Urbana-Champaign)
[ arXiv:1406.4856v1 | PDF File ]
- Galaxies as simple dynamical systems: observational data disfavor dark matter and stochastic star formation
Pavel Kroupa (Bonn)
[ arXiv:1406.4860v1 | PDF File ]
- The Second Data Release of the INT Photometric H\alpha\ Survey of the Northern Galactic Plane (IPHAS DR2)
Geert Barentsen, H. J. Farnhill, J. E. Drew, E. A. González-Solares, R. Greimel, M. J. Irwin, B. Miszalski, C. Ruhland, P. Groot, A. Mampaso, S. E. Sale, A. A. Henden, A. Aungwerojwit, M. J. Barlow, P. J. Carter, R. L. M. Corradi, J. J. Drake, J. Eislöffel, J. Fabregat, B. T. Gänsicke, N. P. Gentile Fusillo, S. Greiss, A. S. Hales, S. Hodgkin, L. Huckvale, J. Irwin, R. King, C. Knigge, T. Kupfer, E. Lagadec, D. J. Lennon, J. R. Lewis, M. Mohr-Smith, R. A. H. Morris, T. Naylor, Q. A. Parker, S. Phillipps, S. Pyrzas, R. Raddi, G. H. A. Roelofs, P. Rodríguez-Gil, L. Sabin, S. Scaringi, D. Steeghs, J. Suso, R. Tata, Y. C. Unruh, J. van Roestel, K. Viironen, J. S. Vink, N. A. Walton, N. J. Wright, A. A. Zijlstra
[ arXiv:1406.4862v1 | PDF File ]
- The Black Hole Formation Probability
Drew Clausen, Anthony L. Piro, Christian D. Ott
[ arXiv:1406.4869v1 | PDF File ]
- Fluorine in the solar neighborhood - is it all produced in AGB-stars?
H. Jönsson, N. Ryde, G. M. Harper, M. J. Richter, K. H. Hinkle
[ arXiv:1406.4876v1 | PDF File ]
- Deep SDSS optical spectroscopy of distant halo stars I. Atmospheric parameters and stellar metallicity distribution
C. Allende Prieto, E. Fernandez-Alvar, K. J. Schlesinger, Y. S. Lee, H. L. Morrison, D. P. Schneider, T. C. Beers, D. Bizyaev, G. Ebelke, E. Malanushenko, V. Malanushenko, D. Oravetz, K. Pan, A. Simmons, J. Simmerer, J. Sobeck, A. C. Robin
[ arXiv:1406.4997v1 | PDF File ]
- A fast and long-lived outflow from the supermassive black hole in NGC 5548
J.S. Kaastra, G.A. Kriss, M. Cappi, M. Mehdipour, P.-O. Petrucci, K.C. Steenbrugge, N. Arav, E. Behar, S. Bianchi, R. Boissay, G. Branduardi-Raymont, C. Chamberlain, E. Costantini, J.C. Ely, J. Ebrero, L. Di Gesu, F.A. Harrison, S. Kaspi, J. Malzac, B. De Marco, G. Matt, K. Nandra, S. Paltani, R. Person, B.M. Peterson, C. Pinto, G. Ponti, F. Pozo Nuñez, A. De Rosa, H. Seta, F. Ursini, C.P. de Vries, D.J. Walton, M. Whewell
[ arXiv:1406.5007v1 | PDF File ]
- Does disk fragmentation prevent the formation of supermassive stars in protogalaxies?
Kohei Inayoshi, Zoltan Haiman
[ arXiv:1406.5058v1 | PDF File ]
- The metallicity spread and the age-metallicity relation of Omega Centauri
S. Villanova, D. Geisler, R.G. Gratton, S. Cassisi
[ arXiv:1406.5069v1 | PDF File ]
- Planck intermediate results. XXIII. Galactic plane emission components derived from Planck with ancillary data
Planck Collaboration, P. A. R. Ade, N. Aghanim, M. I. R. Alves, M. Arnaud, M. Ashdown, F. Atrio-Barandela, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, E. Battaner, K. Benabed, A. Benoit-Lévy, J.-P. Bernard, M. Bersanelli, P. Bielewicz, J. Bobin, A. Bonaldi, J. R. Bond, F. R. Bouchet, F. Boulanger, C. Burigana, J.-F. Cardoso, A. Catalano, A. Chamballu, H. C. Chiang, P. R. Christensen, D. L. Clements, S. Colombi, L. P. L. Colombo, C. Combet, F. Couchot, B. P. Crill, F. Cuttaia, L. Danese, R. D. Davies, R. J. Davis, P. de Bernardis, A. de Rosa, G. de Zotti, J. Delabrouille, C. Dickinson, J. M. Diego, S. Donzelli, O. Doré, M. Douspis, X. Dupac, G. Efstathiou, T. A. Enßlin, H. K. Eriksen, F. Finelli, O. Forni, M. Frailis, E. Franceschi, S. Galeotta, K. Ganga, R. T. Génova-Santos,et al. (134 additional authors not shown)
[ arXiv:1406.5093v1 | PDF File ]
- Comment on: 'Observation of 23 Supernovae that exploded < 300 pc from Earth during the past 300 kyr' by R.B. Firestone
A.L. Melott (Kansas), I.G. Usoskin (Oulu), G.A Kovaltsov (St. Petersburg), C.M. Laird (Kansas)
[ arXiv:1406.5141v1 | PDF File ]
- The end of the MACHO era- revisited: new limits on MACHO masses from halo wide binaries
Miguel A. Monroy-Rodríguez, Christine Allen
[ arXiv:1406.5169v1 | PDF File ]
- White Dwarf Cosmochronology in the Solar Neighborhood
P.-E. Tremblay, J. S. Kalirai, D. R. Soderblom, M. Cignoni, J. Cummings
[ arXiv:1406.5173v1 | PDF File ]
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