The Daily Brew
Selected astro-ph abstracts for Wednesday December 6
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s-Process Abundances in Planetary Nebulae
Brian Sharpee (1), Yong Zhang (2,3), Robert Williams (2), Eric
Pellegrini (4), Kenneth Cavagnolo (4), Jack A. Baldwin (4), Mark Phillips
(5), Xiao-Wei Liu (3) ((1) SRI International, (2) Space Telescope Science
Institute, (3) Department of Astronomy, Peking University, (4) Department of
Physics and Astronomy, Michigan State University, (5) Las Campanas
Observatory, Carnegie Observatories)
Comments: 56 Pages, 6 figures, accepted for publication in ApJ
astro-ph/0612101
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Dark Energy with a Fine-toothed Comb
Eric V. Linder
Comments: 6 pages, 3 figures
astro-ph/0612102
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A Robust Estimator of the Small-Scale Galaxy Correlation Function
Nikhil Padmanabhan, Martin White, Daniel J. Eisenstein
Comments: 5 pages, 4 figures, submitted to MNRAS
Report-no: LBNL-62026
astro-ph/0612103
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Redshift Filtering by Swift Apparent X-ray Column Density
Dirk Grupe (PSU), John A. Nousek (PSU), Daniel E. vanden Berk (PSU),
Peter W.A. Roming (PSU), David N. Burrows (PSU), and Neil Gehrels (NASA/GSFC)
Comments: submitted to the Astronomical Journal, 12 pages, 2 figures, 2 tables
astro-ph/0612104
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Precision cosmological measurements: independent evidence for dark
energy
Greg Bothun, Stephen D.H. Hsu, Brian Murray
Comments: 4 pages, revtex, 3 figures
astro-ph/0612106
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The exotic chemical composition of the Sagittarius dwarf Spheroidal
galaxy
L. Sbordone (1,2,8), P. Bonifacio (1,2,3), R. Buonanno (4,5), G.
Marconi (6), L. Monaco (6) and S. Zaggia (7) ((1) CIFIST Marie Curie
Excellence Team (2) GEPI - Observatoire de Paris, France; (3) INAF -
Osservatorio Astronomico di Trieste, Italy; (4) Universita'Roma 2 "Tor
Vergata", Italy; (5) ASI Science Data Center, Frascati, Italy; (6) ESO,
Santiago, Chile; (7) INAF - Osservatorio Astronomico di Padova, Italy; (8)
INAF - Osservatorio Astronomico di Roma, Italy)
Comments: 21 pages, 5 figures, accepted by A&A
astro-ph/0612125
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The mass function of dense molecular cores and the origin of the IMF
J. Alves, M. Lombardi, C. Lada
Comments: A&A accepted
astro-ph/0612126
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Millisecond Dips in Sco X-1 are Likely the Result of High-Energy
Particle Events
T. A. Jones, A. M. Levine, E. H. Morgan, and S. Rappaport
Comments: Preliminary report, 5 pages, 1 figure
astro-ph/0612129
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Effect of dark matter annihilation on gas cooling and star formation
Y. Ascasibar (Astrophysikalisches Institut Potsdam, Germany)
Comments: 4 pages, 3 figures, submitted to A&A
astro-ph/0612130
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Physical Orbit for Lambda Virginis and a Test of Stellar Evolution
Models
M. Zhao (1), J. D. Monnier (1), G. Torres (2), A. F. Boden (3), A.
Claret (4), R. Millan-Gabet (3), E. Pedretti (1), J.-P. Berger (5), W. A.
Traub (2), F. P. Schloerb (6), N. P. Carleton (2), P. Kern (5), M. G. Lacasse
(2), F. Malbet (5), and K. Perraut (5) ((1) U Michigan, (2) CfA, (3)
Michelson Science Center, (4) Instituto de Astrofisica de Andalucia, (5)
Grenoble, (6) UMass)
Comments: 43 Pages, 13 figures. Accepted for publication in ApJ
astro-ph/0612135
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Gemini Spectroscopic Survey of Young Star Clusters in
Merging/Interacting Galaxies. I. NGC 3256 Tidal-Tail Clusters
Authors:Gelys Trancho (1,2), Nate Bastian (3), Francois Schweizer (4),
Bryan W. Miller (5) ((1)Universidad de La Laguna, Spain,(2)Gemini
Observatory, USA, (3) Department of Physics and Astronomy, University College
London, United Kingdom, (4)Carnegie Observatories, USA,(5)Gemini Observatory,
Chile)
Comments: 6 pages, 4 figs, Apj accepted
astro-ph/0612136
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