The Daily Brew
Selected astro-ph abstracts for Wednesday April 19
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Galaxy surveys, inhomogeneous reionization, and dark energy
Jonathan R. Pritchard (1), Steven R. Furlanetto (2), and Marc
Kamionkowski (1) ((1) Caltech, (2) Yale)
Comments: 9 pages, 8 figures, submitted to MNRAS
astro-ph/0604358
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The QUEST RR Lyrae Survey II: The Halo Overdensities in the First
Catalog
A. Katherina Vivas (CIDA, Venezuela) and Robert Zinn (Yale University,
USA)
Comments: Accepted for publication in the Astronomical Journal
astro-ph/0604359
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On the Robustness of the Acoustic Scale in the Low-Redshift Clustering
of Matter
Daniel J. Eisenstein, Hee-jong Seo (Arizona), and Martin White (UC
Berkeley)
Comments: 27 pages, LaTeX. Submitted to the Astrophysical Journal
astro-ph/0604361
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Improving Cosmological Distance Measurements by Reconstruction of the
Baryon Acoustic Peak
Daniel J. Eisenstein, Hee-jong Seo (Arizona), Edwin Sirko, & David
Spergel (Princeton)
Comments: 5 pages, LaTeX. Submitted to the Astrophysical Journal
astro-ph/0604362
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Collisional Ionization Equilibrium for Optically Thin Plasmas. I.
Updated Recombination Rate Coefficients for Bare though Sodium-like Ions
P. Bryans, N. R. Badnell, T. W. Gorczyca, J. M. Laming, W.
Mitthumsiri, and D. W. Savin
Comments: 83 pages, 38 figures, 41 tables
astro-ph/0604363
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Analysis of White Dwarfs with Strange-Matter Cores
G. J. Mathews, I.-S. Suh, B. O'Gorman, N. Q. Lan, W. Zech, K. Otsuki,
F. Weber
Comments: 11 pages, 6 figures, accepted for publication in J. Phys. G: Nucl.
Part. Phys
astro-ph/0604366
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Two populations of metal-free stars in the early Universe
Thomas H. Greif and Volker Bromm
Comments: 11 pages, 5 figures, submitted to MNRAS
astro-ph/0604367
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A Time-Symmetric Block Time-Step Algorithm for N-Body Simulations
Junichiro Makino, Piet Hut, Murat Kaplan, Hasan Saygin
astro-ph/0604371
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Strange magnification pattern in the large separation lens SDSS
J1004+4112 from optical to X-rays
G. Lamer, A. Schwope, L. Wisotzki, and L. Christensen
Comments: 11 pages, 10 figures, accepted for publication in Astronomy &
Astrophysics
astro-ph/0604378
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A population of high-redshift type-2 quasars-I. Selection Criteria and
Optical Spectra
Alejo Martinez-Sansigre, Steve Rawlings, Mark Lacy, Dario Fadda, Matt
J. Jarvis, Francine R. Marleau, Chris Simpson, Chris J. Willott
Comments: 22 Pages, 12 Figures
astro-ph/0604382
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Deep GMOS Spectroscopy of Extremely Red Galaxies in GOODS-South:
Ellipticals, Mergers and Red Spirals at 1<z<2
Nathan Roche, James Dunlop, Karina Caputi, Ross McLure, Chris Willott
and David Crampton
Comments: 19 pages, 9 figures
astro-ph/0604383
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