The Daily Brew
Selected astro-ph abstracts for Friday 2009 May 1
- Imaging the Cool Hypergiant NML Cygni ' s Dusty Circumstellar Envelope with Adaptive Optics.
M. T. Schuster, M. Marengo, J. L. Hora, G. G. Fazio, R. M. Humphreys, R. D. Gehrz, P. M. Hinz, M. A. Kenworthy, W. F. Hoffmann
arXiv:0904.4690v1
- The Pamela Cosmic Ray Space Observatory: Detector, Objectives and First Results.
M. Casolino,The Pamela collaboration
arXiv:0904.4692v1
- A Unique Star in the Outer Halo of the Milky Way.
David K. Lai, Constance M. Rockosi, Michael Bolte, Jennifer A. Johnson, Timothy C. Beers, Young Sun Lee, Carlos Allende Prieto, Brian Yanny
arXiv:0904.4693v1
- Finding the Brightest Galactic Bulge Microlensing Events with a Small Aperture Telescope and Image Subtraction.
D. M. Nataf, K. Z. Stanek, G. A. Bakos
arXiv:0904.4696v1
- Weak lensing and dark energy: the impact of dark energy on nonlinear dark matter clustering.
Shahab Joudaki, Asantha Cooray, Daniel E. Holz
arXiv:0904.4697v1
- Size Bias.
Fabian Schmidt, Eduardo Rozo, Scott Dodelson, Lam Hui, Erin Sheldon
arXiv:0904.4702v1
- Lensing Bias in Cosmic Shear.
Fabian Schmidt, Eduardo Rozo, Scott Dodelson, Lam Hui, Erin Sheldon
arXiv:0904.4703v1
- HAT-P-12b: A Low-Density Sub-Saturn Mass Planet Transiting a Metal-Poor K Dwarf.
J. D. Hartman (1), G.Á. Bakos (1,2), G. Torres (1), Géza Kovács (3), R. W. Noyes (1), A. Pál (1,3,4), D. W. Latham (1), B. Sipöcz (1,4), D. A. Fischer (5), J. A. Johnson (6), G. W. Marcy (7), R. P. Butler (8), A. W. Howard (7), G. A. Esquerdo (1), D. D. Sasselov (1), Gábor Kovács (1), R. P. Stefanik (1), J. M. Fernandez (1,9), J. Lázár (10), I. Papp (10), P. Sári (10), ((1) CfA, (2) NSF Fellow, (3) Konkoly Observatory, (4) ELTE, (5) SFSU, (6) IfA, (7) UC Berkeley, (8) Carnegie Institute of Washington, (9) PUC, (10) Hungarian Astronomical Association)
arXiv:0904.4704v1
- First LIGO search for gravitational wave bursts from cosmic (super)strings.
LIGO Scientific Collaboration : B. Abbott,et al
arXiv:0904.4718v1
- Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant.
Kim Griest, Jonathan B. Whitmore, Arthur M. Wolfe, J. Xavier Prochaska, J. Christopher Howk, Geoffrey W. Marcy
arXiv:0904.4725v1
- Resolving the molecular environment of Super Star Clusters in Henize 2-10.
G. Santangelo, L. Testi, L. Gregorini, S. Leurini, L. Vanzi, C.M. Walmsley, D.J. Wilner
arXiv:0904.4784v1
- HI in very metal-poor galaxies: the SBS 0335-052 system.
B. Ekta, Simon A. Pustilnik, Jayaram N. Chengalur
arXiv:0904.4797v1
- 1Gyr in the Life of the Globular Cluster NGC 6397.
Douglas C. Heggie, Mirek Giersz
arXiv:0904.4852v1
- Hydrodynamic simulations of the core helium flash.
M.Mocak, E.Mueller, A.Weiss, K.Kifonidis
arXiv:0904.4867v1
- A Large Reservoir of Ionized Gas in the Galactic Halo: Ionized Silicon in High-Velocity and Intermediate-Velocity Clouds.
J. Michael Shull (U. Colorado), Jennifer R. Jones (Michigan State), Charles W. Danforth (U. Colorado), Joseph A. Collins (U. Colorado)
arXiv:0904.4901v1
- Synchrotron Emission from Elliptical Galaxies Consequent to AGN outbursts.
Y.-F. Jiang, L. Ciotti, J. P. Ostriker, A. Spitkovsky
arXiv:0904.4918v1
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