The Daily Brew
Selected astro-ph abstracts for Wednesday 2008 October 22
- Chemical Inhomogeneities in the Milky Way Stellar Halo.
Ian U. Roederer (University of Texas)
arXiv:0810.3648v1
- The Clustering and Host Halos of Galaxy Mergers at High Redshift.
Andrew R. Wetzel, J.D. Cohn, Martin White
arXiv:0810.3650v1
- Old-Population Hypervelocity Stars from the Galactic Center: Limits from the SDSS.
Juna A. Kollmeier (1), Andrew Gould (2), Gillian Knapp (3), Timothy C. Beers (4) ((1) Carnegie Observatories, (2) The Ohio State University, (3) Princeton University, (4) Michigan State University)
arXiv:0810.3651v1
- Ongoing and co-evolving star formation in zCOSMOS galaxies hosting Active Galactic Nuclei.
J. D. Silverman, F. Lamareille, C. Maier, S. Lilly, V. Mainieri, M. Brusa, N. Cappelluti, G. Hasinger, G. Zamorani, M. Scodeggio, M. Bolzonella, T. Contini, C. M. Carollo, K. Jahnke, J.-P. Kneib, O. Le Fevre, A. Merloni, S. Bardelli, A. Bongiorno, H. Brunner, K. Caputi, F. Civano, A. Comastri, G. Coppa, O. Cucciati, S. de la Torre, L. de Ravel, M. Elvis, A. Finoguenov, F. Fiore, P. Franzetti, B. Garilli, R. Gilli, A. Iovino, P. Kampczyk, C. Knobel, K. Kovac, J.-F. Le Borgne, V. Le Brun, M. Mignoli, R. Pello, Y. Peng, E. Perez Montero, E. Ricciardelli, M. Tanaka, L. Tasca, L. Tresse, D. Vergani, C. Vignali, E. Zucca, D. Bottini, A. Cappi, P. Cassata, M. Fumana, R. Griffiths, J. Kartaltepe, C. Marinoni, H. J. McCracken, P. Memeo, B. Meneux, P. Oesch, C. Porciani, M. Salvato
arXiv:0810.3653v1
- Alas, the dark matter structures were not that trivial.
Kasper B. Schmidt, Steen H. Hansen, Andrea V. Maccio'
arXiv:0810.3655v1
- Cosmic flow from 2MASS redshift survey: The origin of CMB dipole and implications for LCDM cosmology.
G. Lavaux, R. Brent Tully, R. Mohayaee, S. Colombi
arXiv:0810.3658v1
- Globular Cluster Systems in Nearby Dwarf Galaxies: I. HST/ACS Observations and Dynamical Properties of Globular Clusters at Low Environmental Density.
Iskren Y. Georgiev (1,2), Thomas H. Puzia (3), Michael Hilker (4), Paul Goudfrooij (2) ((1) AIfA, Bonn, (2) STScI, Baltimore, (3) HIA, Victoria, (4) ESO, Garching)
arXiv:0810.3660v1
- On the Origin of the 511 keV Emission in the Galactic Centre.
Reba M. Bandyopadhyay (Univ. of Florida), Joseph Silk (Oxford), James E. Taylor (Univ. of Waterloo), Thomas J. Maccarone (Southampton)
arXiv:0810.3674v1
- The statistics of accelerations seen in radial velocity searches for planets.
Alice C. Quillen
arXiv:0810.3679v2
- Neutrino Oscillation Measurements with IceCube.
Carsten Rott,for the IceCube Collaboration
arXiv:0810.3698v1
- Fossil remnants of reionization in the halo of the Milky Way.
P. Madau, M. Kuhlen, J. Diemand, B. Moore, M. Zemp, D. Potter, J. Stadel
arXiv:0810.3712v1
- The X-Ray Point-Source Population of NGC 1365: The Puzzle of Two Highly-Variable Ultraluminous X-ray Sources.
Iskra V. Strateva (1), Stefanie Komossa (1) ((1) MPE Garching, Germany)
arXiv:0810.3793v1
- Abundance Stratification of Exoplanet Host Stars.
C. Saffe, H. Levato, Z. Lopez-Garcia, E. Jofre, R. Petrucci, E. Gonzalez
arXiv:0810.3798v1
- Chandra astrometry sets a tight upper limit to the proper motion of SGR 1900+14.
A. De Luca, P. A. Caraveo, P. Esposito, K. Hurley
arXiv:0810.3804v1
- Ejection of hypervelocity binary stars by a black hole of intermediate mass orbiting Sgr A*.
A. Sesana, P. Madau, F. Haardt
arXiv:0810.3848v1
Other Papers:
- TeV Gamma Rays from Geminga and the Origin of the GeV Positron Excess
arXiv:0810.2784
- Time-series Spectroscopy and Photometry of the Pulsating Subdwarf B Star
PG 1219+534 (KY UMa)
arXiv:0810.3420
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