The Daily Brew
Selected astro-ph abstracts for Friday December 8
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The Spatial Distribution of the Galactic First Stars I: High-Resolution
N-body Approach
Evan Scannapieco, Daisuke Kawata, Chris B. Brook, Raffaella Schneider,
Andrea Ferrara, and Brad K. Gibson
Comments: 17 Pages, ApJ, in Press. Higher resolution version available here:
http://www.ociw.edu/~dkawata/for/evan/draft/final/ms.pdf
Journal-ref: Astrophys.J. 653 (2006) 285
astro-ph/0612163
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The Position of Sagittarius A*: III. Motion of the Stellar Cusp
M. J. Reid, K. M. Menten, S. Trippe, T. Ott and R. Genzel
Comments: 27 pages including 5 figures and 4 tables
astro-ph/0612164
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Solving the Abell 1689 puzzle: A combined strong and weak gravitational
lensing analysis
M. Limousin, J. Richard, J.-P. Kneib, E. Jullo, B. Fort, G. Soucail,
A. El\'iasd\'ottir, P. Natarajan, I. Smail, R.S. Ellis, O. Czoske, P.
Hudelot, S. Bardeau, H. Ebeling & G.P. Smith
Comments: 40 pages, 17 figures, high resolution draft at
http://www.dark-cosmology.dk/~marceau/1689.pdf
astro-ph/0612165
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The Metallicity of Stars with Close Companions
Daniel Grether (School of Physics, University of New South Wales),
Charles H. Lineweaver (Planetary Science Institute, Research School of
Astronomy and Astrophysics & Research School of Earth Sciences, Australian
National University)
Comments: 40 pages, 17 figures
astro-ph/0612172
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Ten Overdensities and an Arc Structure in the Galactic Halo
C. Liu, J. Hu, Y. Zhao
Comments: 11 pages, 13 figures
astro-ph/0612173
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Constraining Dark Energy by Combining Cluster Counts and Shear-Shear
Correlations in a Weak Lensing Survey
Wenjuan Fang and Zoltan Haiman (Columbia University)
Comments: 17 pages, 5 figures, 10 tables, submitted to PRD
astro-ph/0612187
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Clustering Analyses of 300,000 Photometrically Classified Quasars--I.
Luminosity and Redshift Evolution in Quasar Bias
Adam D. Myers (UIUC and NCSA), Robert J. Brunner (UIUC and NCSA),
Robert C. Nichol (Portsmouth), Gordon T. Richards (Hopkins and Drexel),
Donald P. Schneider (Penn State) and Neta A. Bahcall (Princeton)
Comments: 13 pages, 9 figures, 2 tables; uses amulateapj; accepted to ApJ
astro-ph/0612190
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Clustering Analyses of 300,000 Photometrically Classified Quasars--II.
The Excess on Very Small Scales
Adam D. Myers (UIUC and NCSA), Robert J. Brunner (UIUC and NCSA),
Gordon T. Richards (Hopkins and Drexel), Robert C. Nichol (Portsmouth),
Donald P. Schneider (Penn State) and Neta A. Bahcall (Princeton)
Comments: 12pages, 3 figures, 2 tables; uses amulateapj; accepted to ApJ
astro-ph/0612191
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Gravitational lensing by point masses on regular grid points
Jin H. An (MKI-Mit)
Comments: Including 17 figs, 1 appendix. High-res figs and F95 code used
available upon request
astro-ph/0612192
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