The Daily Brew
Selected astro-ph abstracts for Tuesday 2009 February 17
- Estimating the H I gas fractions of galaxies in the local Universe.
Wei Zhang, Cheng Li, Guinevere Kauffmann, Hu Zou, Barbara Catinella, Shiyin Shen, Qi Guo, Ruixiang Chang
arXiv:0902.2392v1
- High-Resolution Spectroscopy of Extremely Metal-Poor Stars in the Least Evolved Galaxies: Ursa Major II and Coma Berenices.
Anna Frebel, Joshua D. Simon, Marla Geha, Beth Willman
arXiv:0902.2395v1
- The Dynamics and Afterglow Radiation of Gamma-Ray Bursts: A Numerical Approach.
Weiqun Zhang (NYU), Andrew MacFadyen (NYU)
arXiv:0902.2396v1
- LSD: Lyman-break galaxies Stellar populations and Dynamics. I: Mass, metallicity and gas at z~3.1.
F. Mannucci, G. Cresci, R. Maiolino, A. Marconi, G. Pastorini, L. Pozzetti, A. Gnerucci, G. Risaliti, R. Schneider, M. Lehnert, M. Salvati
arXiv:0902.2398v1
- Near-IR Galaxy Counts and Evolution from the Wide-Field ALHAMBRA survey.
D. Cristobal-Hornillos, J. A. L. Aguerri, M. Moles, J. Perea, F. J. Castander, T. Broadhurst, E. J. Alfaro, N. Benitez, J. Cabrera, J. Cepa, M. Cervino, A. Fernandez-Soto, R. M. Gonzalez-Delgado, C. Husillos, L. Infante, I. Marquez, V. J. Martinez, J. Masegosa, A. del Olmo, F. Prada, J. M. Quintana, S. F. Sanchez
arXiv:0902.2403v1
- Physical classification scheme of cosmological Gamma-ray bursts and their observational characteristics: on the nature of z=6.7 GRB 080913 and some short/hard GRBs.
Bing Zhang, Bin-Bin Zhang, Francisco J. Virgili, En-Wei Liang, D. Alexander Kann, Xue-Feng Wu, Daniel Proga, Hou-Jun Lv, Kenji Toma, Peter Meszaros, David N. Burrows, Peter W. A. Roming, Neil Gehrels
arXiv:0902.2419v1
- Optical and Supersoft X-ray Light Curve Models of Classical Nova V2491 Cygni: A New Clue to the Secondary Maximum.
Izumi Hachisu (Univ. of Tokyo), Mariko Kato (Keio Univ.)
arXiv:0902.2424v1
- On the BL Lacertae objects/radio quasars and the FRI/II dichotomy.
Ya-Di Xu (1), Xinwu Cao (2), Qingwen Wu (3) ((1) Shanghai Jiao Tong University; (2) Shanghai Astron. Obs.; (3) Korean Astronomy and Space Science Institute)
arXiv:0902.2426v1
- Limits on a muon flux from neutralino annihilations in the Sun with the IceCube 22-string detector.
R. Abbasi,et al. (IceCube collaboration)
arXiv:0902.2460v1
- A power-law break in the near-infrared power spectrum of the Galactic center black hole.
L. Meyer, T. Do, A. Ghez, M. R. Morris, S. Yelda, R. Schoedel, A. Eckart
arXiv:0902.2475v1
- Galaxy-Induced Transformation of Dark Matter Halos.
Mario G. Abadi, Julio F. Navarro, Mark Fardal, Arif Babul, Matthias Steinmetz
arXiv:0902.2477v1
- Modeling the chemical evolution of a collapsing prestellar core in two spatial dimensions.
R. J. van Weeren, C. Brinch, M. R. Hogerheijde
arXiv:0902.2582v1
- Relative photometry of transiting exoplanet CoRoT-Exo-2b.
Peter Vereš, Ján Budaj, Jozef Világi, Adrian Galád, Leonard Kornoš
arXiv:0902.2583v1
- The low density transiting exoplanet WASP-15b.
R. G. West, D. R. Anderson, M. Gillon, L. Hebb, C. Hellier, P. F. L. Maxted, D. Queloz, B. Smalley, A. H. M. J. Triaud, D. M. Wilson, S. J. Bentley, A. Collier Cameron, B. Enoch, K. Horne, J. Irwin, T. A. Lister, M. Mayor, N. Parley, F. Pepe, D. Pollacco, D. Segransan, S. Udry, P. J. Wheatley
arXiv:0902.2651v1
Other Papers:
- Observational constraints on the magnetic field of RR Lyrae stars
arXiv:0902.1774
- Rotational mixing in massive binaries: detached short-period systems
arXiv:0902.1751
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