The Daily Brew
Selected astro-ph abstracts for Tuesday 2009 January 20
- A population of weak metal-line absorbers surrounding the Milky Way.
Philipp Richter, Jane C. Charlton, Alessio P.M. Fangano, Nadya Ben Bekhti, Joseph R. Masiero
arXiv:0901.2567v1
- Decaying dark matter in Draco.
Signe Riemer-Sorensen, Steen H. Hansen
arXiv:0901.2569v1
- Optimal limits on f_{NL}^{local} from WMAP 5-year data.
Kendrick M. Smith, Leonardo Senatore, Matias Zaldarriaga
arXiv:0901.2572v1
- Particle Acceleration in Relativistic Magnetized Collisionless Pair Shocks: Dependence of Shock Acceleration on Magnetic Obliquity.
Lorenzo Sironi, Anatoly Spitkovsky (Princeton)
arXiv:0901.2578v1
- The WiggleZ Dark Energy Survey: small-scale clustering of Lyman Break Galaxies at z < 1.
Chris Blake, Russell Jurek, Sarah Brough, Matthew Colless, Warrick Couch, Scott Croom, Tamara Davis, Michael Drinkwater, Duncan Forbes, Karl Glazebrook, Barry Madore, Chris Martin, Kevin Pimbblet, Greg Poole, Michael Pracy, Rob Sharp, Todd Small, David Woods
arXiv:0901.2587v1
- Multi-messenger model for the starburst galaxy M82.
Elsa de Cea del Pozo, Diego F. Torres, Ana Y. Rodriguez Marrero
arXiv:0901.2688v1
- Evolution of the cosmic ray anisotropy above 10^{14} eV.
M. Aglietta, V.V. Alekseenko, B. Alessandro, P. Antonioli, F. Arneodo, L. Bergamasco, M. Bertaina, R. Bonino, A. Castellina, A. Chiavassa, B. D'Ettorre Piazzoli, G. Di Sciascio, W. Fulgione, P. Galeotti, P.L. Ghia, M. Iacovacci, G. Mannocchi, C. Morello, G. Navarra, O. Saavedra, A. Stamerra, G.C. Trinchero, S. Valchierotti, P. Vallania, S. Vernetto, C. Vigorito (The EAS-TOP Collaboration)
arXiv:0901.2740v1
- Enhanced production of barium in low-mass stars: evidence from open clusters.
Valentina D'Orazi (1,2), Laura Magrini (2), Sofia Randich (2), Daniele Galli (2), Maurizio Busso (3,4), Paola Sestito (2) ((1) Dipartimento di Astronomia Universita' di Firenze, Italy (2) INAF Osservatorio Astrofisico di Arcetri, Italy (3) Dipartimento di Fisica Universita' di Perugia, Italy (4) Sezione INFN Perugia, Italy)
arXiv:0901.2743v1
- The Cepheid Period-Luminosity Relation (The Leavitt Law) at Mid-Infrared Wavelengths: IV. Cepheids in IC 1613.
Wendy L. Freedman, Jane Rigby, Barry F. Madore, S. E. Persson, Laura Sturch, Violet Mager
arXiv:0901.2907v1
- Anisotropy probe of galactic and extra-galactic Dark Matter annihilations.
Mattia Fornasa, Lidia Pieri, Gianfranco Bertone, Enzo Branchini
arXiv:0901.2921v1
Other Papers:
- Metallicity measurements in AGNs
arXiv:0901.1323
- 2006 SQ372: A Likely Long-Period Comet from the Inner Oort Cloud
arXiv:0901.1690
- A quantitative explanation of the observed population of Milky Way
satellite galaxies
arXiv:0901.2116
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