The Daily Brew
Selected astro-ph abstracts for Friday 2008 August 1
- Peak energy of the prompt emission of long Gamma Ray Bursts vs their fluence and peak flux.
Lara Nava (1 and 2), Giancarlo Ghirlanda (1), Gabriele Ghisellini (1), Claudio Firmani (3) ((1)INAF-Osservatorio Astronomico di Brera, (2) Univ. dell'Insubria, (3) U.N.A.M. - Mexico)
arXiv:0807.4931v1
- Using Ultra Long Period Cepheids to Extend the Cosmic Distance Ladder to 100 Mpc and Beyond.
Jonathan C. Bird, K. Z. Stanek, Jose L. Prieto
arXiv:0807.4933v1
- BH Accretion in Low-Mass Galaxies Since z~1.
Yong Shi, George Rieke, Jennifer Donley, Michael Cooper, Christopher Willmer, Evan Kirby
arXiv:0807.4949v1
- CATS: Optical to Near-Infrared Colors of the Bulge and Disk of Two z=0.7 Galaxies Using HST and Keck Laser Adaptive Optics Imaging.
E. Steinbring (1), J. Melbourne (2), A. J. Metevier (2), D. C. Koo (2), M. R. Chun (3), L. Simard (1), J. E. Larkin (4), C. E. Max (2) ((1) Herzberg Institute of Astrophysics, National Research Council Canada; (2) UCO/Lick Observatory, Department of Astronomy and Astrophysics, University of California, Santa Cruz; (3) Institute for Astronomy, University of Hawaii; (4) Division of Astronomy & Astrophysics, University of California, Los Angeles)
arXiv:0807.4950v1
- An unbiased measurement of the UV background and its evolution via the proximity effect in quasar spectra.
Aldo Dall'Aglio, Lutz Wisotzki, Gabor Worseck
arXiv:0807.5089v1
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