The Daily Brew
Selected astro-ph abstracts for Wednesday August 30
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Can Cosmic Structure form without Dark Matter?
Scott Dodelson and Michele Liguori
Comments: 5 pages, 3 figures
astro-ph/0608602
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Mid-Infrared Selection of Brown Dwarfs and High-Redshift Quasars
D.Stern (1), J.D.Kirkpatrick (2), L.Allen (3), C.Bian (4), A.Blain
(4), K.Brand (5), M.Brodwin (1), M.J.I.Brown (6), R.Cool (7), V.Desai (4),
A.Dey (8), P.Eisenhardt (1), A.Gonzalez (9), B.T.Jannuzi (8),
K.Menendez-Delmestre (4), H.A.Smith (3), B.T.Soifer (4,10), G.P.Tiede (11),
E.Wright (12) ((1) JPL/Caltech, (2) IPAC/Caltech, (3) CfA, (4) Caltech, (5)
STScI, (6) Princeton, (7) Steward, (8) NOAO, (9) Florida, (10) SSC/Caltech,
(11) Bowling Green, (12) UCLA)
Comments: 19 pages, 7 figures; submitted to the Astrophysical Journal
astro-ph/0608603
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The spin and shape of dark matter haloes in the Millennium simulation of
a LambdaCDM universe
Philip Bett (1), Vincent Eke (1), Carlos S. Frenk (1), Adrian Jenkins
(1), John Helly (1), and Julio Navarro (2) ((1) ICC, University of Durham,
(2) Department of Physics and Astronomy, University of Victoria)
Comments: 23 pages, 25 figures, submitted to MNRAS. Final five figures at
reduced resolution; full resolution version available at
http://star-www.dur.ac.uk/~dph3peb1/spindistro_web
astro-ph/0608607
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AGN and Starburst Classification from Spitzer Mid-Infrared Spectra for
High Redshift SWIRE Sources
D. Weedman (1), M. Polletta (2), C. J. Lonsdale (2), B. J. Wilkes (3),
B. Siana (4), J. R. Houck (1), J. Surace (4), D. Shupe (4), D. Farrah (1), H.
E. Smith (2) ((1) Cornell University, (2) UCSD, (3) SAO, (4) SSC)
Comments: 34 pages, 11 figures, ApJ accepted (Dec 2006)
astro-ph/0608609
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The concentration-sigma relation in galaxy groups
Andreas Faltenbacher, William G. Mathews
Comments: 12 pages, 11 figures, submitted to MNRAS
astro-ph/0608610
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Empirical Models for Dark Matter Halos. II. Inner profile slopes,
dynamical profiles, and rho/sigma^3
Alister W. Graham, David Merritt, Ben Moore, Juerg Diemand, Balsa
Terzic
Comments: AJ, in press. (Paper I can be found at astro-ph/0509417)
astro-ph/0608613
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Empirical Models for Dark Matter Halos. III. The Kormendy relation and
the log(rho_e)-log(R_e) relation
Alister W. Graham, David Merritt, Ben Moore, Juerg Diemand, Balsa
Terzic
Comments: AJ, in press. (Paper I can be found at astro-ph/0509417)
astro-ph/0608614
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Young stellar populations in early-type galaxies in the Sloan Digital
Sky Survey
Louisa A. Nolan, Somak Raychauhury, Ata Kaban
Comments: 6 pages, 5 figures, submitted to MNRAS Letters
astro-ph/0608623
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Accretion states and radio loudness in Active Galactic Nuclei: analogies
with X-ray binaries
Elmar Koerding (Southampton), Sebastian Jester (Southampton), Rob
Fender (Southampton)
Comments: Accepted for publication in MNRAS
astro-ph/0608628
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Cosmological Constraints from the SDSS Luminous Red Galaxies
Max Tegmark, Daniel Eisenstein, Michael Strauss, David Weinberg
astro-ph/0608632
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