The Daily Brew
Selected astro-ph abstracts for Thursday August 19
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Polarization Signals of the 21 cm Background from the Era of
Reionization
Asantha Cooray, Steven Furlanetto (Caltech)
astro-ph/0408314
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The cluster-scale AGN outburst in Hydra A
P. E. J. Nulsen (1, 2), B. R. McNamara (3), M. W. Wise (4) and L. P.
David (1) ((1) Harvard-Smithsonian Center for Astrophysics, (2) On leave from
University of Wollongong, (3) Department of Physics and Astronomy, Ohio
University, (3) MIT Center for Space Research)
astro-ph/0408315
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Stellar evolution with rotation XI: Wolf-Rayet star populations at
different metallicities
G. Meynet, A. Maeder
astro-ph/0408319
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Evolution of the Most Massive Stars
Andr\'e Maeder, Georges Meynet & Raphael Hirschi
astro-ph/0408320
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Evolution at very low and zero Z
Georges Meynet, Andr\'e Maeder and Sylvia Ekstr\"om
astro-ph/0408322
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Tidal interactions of close-in extrasolar planets: the OGLE cases
Martin Paetzold (1), Ludmila Carone (1) and Heike Rauer (2) ((1)
Institute for Geophysics and Meteorology University of Cologne, (2) Institute
of Planetary Research DLR Berlin)
astro-ph/0408328
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Heavy elements and chemical enrichment in globular clusters
G. James (1), P. Francois (1), P. Bonifacio (2), E. Carretta (3), R.
G. Gratton (3), and F. Spite (1) ((1) Observatoire de Paris - GEPI, France,
(2) INAF - Osservatorio Astronomico di Trieste, Italy, (3) INAF -
Osservatorio Astronomico di Padova, Italy)
astro-ph/0408330
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Age Constraints for an M31 Globular Cluster from Main Sequence
Photometry
Thomas M. Brown, Henry C. Ferguson, Ed Smith (STScI), Randy A. Kimble,
Allen V. Sweigart (GSFC), Alvio Renzini (ESO), R. Michael Rich (UCLA), and
Don A. VandenBerg (U. of Victoria)
astro-ph/0408333
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Average UV Quasar Spectra in the Context of Eigenvector 1: A Baldwin
Effect Governed by Eddington Ratio?
R. Bachev, P. Marziani, J. W. Sulentic, R. Zamanov, M. Calvani, D.
Dultzin-Hacyan
astro-ph/0408334
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The Meaning of Einstein's Equation
John C. Baez and Emory F. Bunn
gr-qc/0103044
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Gravity as elasticity of spacetime: a paradigm to understand horizon
thermodynamics and cosmological constant
T.Padmanabhan
gr-qc/0408051
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