The Daily Brew
Selected astro-ph abstracts for Thursday April 13
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Numerical simulation of small perturbation on an accretion disk due to
the collision of a star with the disk near the black hole
Orhan Donmez
Comments: 20pages, 8 figures, accepted for publication in Astrophysics and
Space Science
astro-ph/0604249
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A New Measurement of the Stellar Mass Density at z~5: Implications for
the Sources of Cosmic Reionization
D.P. Stark (Caltech), A.J. Bunker (Exeter), R.S. Ellis (Caltech), L.P.
Eyles (Exeter) & M. Lacy (SSC)
Comments: Submitted to ApJ, 31 pages
astro-ph/0604250
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Lyman-alpha emission galaxies at a redshift of z = 5.7 in the FORS Deep
Field
C. Tapken, I. Appenzeller, A. Gabasch, J. Heidt, U. Hopp, R. Bender,
D. Mehlert, S. Noll, S. Seitz and W. Seifert
Comments: 9 pages, 17 figures. Accepted by A&A. PDF version with higher
resolution figures here:
http://www.lsw.uni-heidelberg.de/users/jheidt/fdf/pubs/fdflae5_7_110406.pdf
astro-ph/0604262
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Oxygen abundance variations in the system of the two blue compact dwarf
galaxies SBS 0335-052E and SBS 0335-052W
P. Papaderos (1), Y.I. Izotov (2), N.G. Guseva (2), T.X. Thuan (3),
K.J. Fricke (1) ((1) Institute for Astrophysics, University of Goettingen,
Germany, (2) Main Astronomical Observatory, Kyiv, Ukraine, (3) University of
Virginia, Charlottesville, USA)
Comments: 6 pages, 5 figures, uses psfig.sty, Accepted for publication in
Astronomy and Astrophysics
astro-ph/0604270
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