The Daily Brew
Selected astro-ph abstracts for Tuesday 2009 August 25
- No Evidence for Dark Energy Dynamics from a Global Analysis of Cosmological Data.
Paolo Serra (UC Irvine), Asantha Cooray (UC Irvine), Daniel E. Holz (Los Alamos National Laboratory), Alessandro Melchiorri (University of Rome), Stefania Pandolfi (University of Rome), Devdeep Sarkar (UC Irvine, University of Michigan)
arXiv:0908.3186v1
- Evidence for a Triaxial Milky Way Dark Matter Halo from the Sagittarius Stellar Tidal Stream.
David R. Law, Steven R. Majewski, Kathryn V. Johnston
arXiv:0908.3187v1
- Large Area Survey for z=7 Galaxies in SDF and GOODS-N: Implications for Galaxy Formation and Cosmic Reionization.
Masami Ouchi, Bahram Mobasher, Kazuhiro Shimasaku, Henry C. Ferguson, Michael S. Fall, Yoshiaki Ono, Nobunari Kashikawa, Tomoki Morokuma, Kimihiko Nakajima, Sadanori Okamura, Mark Dickinson, Mauro Giavalisco, Kouji Ohta
arXiv:0908.3191v1
- Synthetic Spectra from PIC Simulations of Relativistic Collisionless Shocks.
Lorenzo Sironi, Anatoly Spitkovsky
arXiv:0908.3193v1
- Quasar Feedback from WMAP and SDSS Cross-Correlation.
Suchetana Chatterjee (University of Pittsburgh), Shirley Ho (LBNL/Princeton), Jeffrey A. Newman (University of Pittsburgh), Arthur Kosowsky (University of Pittsburgh)
arXiv:0908.3206v1
- An accretion disc origin for the `X-ray broad line region ' in 1H0707-495.
A. J. Blustin (1), A. C. Fabian (1) ((1) IoA, Cambridge)
arXiv:0908.3457v1
- Precision Astrometry of a Sample of Speckle Binaries and Multiples with the Adaptive Optics Facilities at the Hale and Keck II Telescopes.
K. G. Hełminiak, M. Konacki, S. R. Kulkarni, J. Eisner
arXiv:0908.3468v1
- Orbital and physical parameters of eclipsing binaries from the ASAS catalogue -- I. A sample of systems with components ' masses between 1 and 2 M$_\odot$.
K. G. Hełminiak, M. Konacki, M. Ratajczak, M. Muterspaugh
arXiv:0908.3471v1
- Three-Dimensional Simulations of Mixing Instabilities in Supernova Explosions.
N.J. Hammer, H.-Th. Janka, E. Mueller (Max Planck Institute for Astrophysics, Garching)
arXiv:0908.3474v1
- Modeling the Infrared Emission from Cygnus A.
G. C. Privon
arXiv:0908.3476v1
- Near-IR imaging and spectroscopy of the nuclear region of the disturbed Virgo cluster spiral NGC 4438.
Sebastian Perez (Oxford), Simon Casassus (U. Chile), Juan R. Cortes (Alma), J. D. P. Kenney (Yale)
arXiv:0908.3477v1
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