The Daily Brew
Selected astro-ph abstracts for Tuesday 2011 February 22
- The Assembly History of Disk Galaxies: I - The Tully-Fisher Relation to z~1.3 from Deep Exposures with DEIMOS.
Sarah H. Miller (1,2), Kevin Bundy (3), Mark Sullivan (1), Richard S. Ellis (2), Tommaso Treu (4) ((1) Oxford, (2) Caltech, (3) UC Berkeley, (4) UC Santa Barbara)
arXiv:1102.3911v1
- The drop in the cosmic star formation rate below redshift 2 is caused by a change in the mode of gas accretion and by AGN feedback.
Freeke van de Voort (1), Joop Schaye (1), C. M. Booth (1), Claudio Dalla Vecchia (1 and 2) ((1) Leiden Observatory, Leiden University (2) Max Planck Institute for Extraterrestrial Physics)
arXiv:1102.3912v1
- A Novel Test of the Modified Newtonian Dynamics with Gas Rich Galaxies.
Stacy S. McGaugh
arXiv:1102.3913v1
- Observational Constraints on Companions inside of 10 AU in the HR 8799 Planetary System.
Sasha Hinkley (1,2), John M. Carpenter (1), Michael J. Ireland (3), Adam L. Kraus (4) ((1) Caltech (2) Sagan Fellow, (3) Sydney University, (4) Hubble Fellow, Institute for Astronomy, University of Hawaii)
arXiv:1102.3914v1
- The Gradients in the 47 Tuc Red Giant Branch Bump and Horizontal Branch are Consistent With a Centrally-Concentrated, Helium-Enriched Second Stellar Generation.
D. M. Nataf, A. Gould, M.H. Pinsonneault, P.B. Stetson
arXiv:1102.3916v1
- The Line Polarization Within a Giant Lyman-alpha Nebula.
Moire K. M. Prescott (1), Paul S. Smith (2), Gary D. Schmidt (2,3), Arjun Dey (4) ((1) UC Santa Barbara, (2) University of Arizona, (3) NSF, (4) NOAO)
arXiv:1102.3918v1
- An Accounting of the Dust-Obscured Star Formation and Accretion Histories Over the Last ~11~Billion Years.
E.J. Murphy, R.-R. Chary, M. Dickinson, A. Pope, D.T. Frayer, L. Lin
arXiv:1102.3920v1
- The Dependence of Brown Dwarf Radii on Metallicity and Clouds: Theory and Comparison with Observations.
Adam Burrows, Kevin Heng, Thane Nampaisarn
arXiv:1102.3922v1
- Habitability of the Goldilocks Planet Gliese 581g: Results from Geodynamic Models.
W. von Bloh, M. Cuntz, S. Franck, C. Bounama
arXiv:1102.3926v1
- The First Observations of Low Redshift Damped Lyman-alpha Systems with the Cosmic Origins Spectrograph.
Joseph D. Meiring, Todd M. Tripp, Jason X. Prochaska, Jason Tumlinson, Jessica Werk, Edward B. Jenkins, Chris Thom, John M. O'Meara, Kenneth R. Sembach
arXiv:1102.3927v1
- Light/Mass Offsets in the Lensing Cluster Abell 3827: Evidence for Collisional Dark Matter?.
Liliya L.R. Williams, Prasenjit Saha
arXiv:1102.3943v1
- Chemical Evolution of Dwarf Irregular and Blue Compact Galaxies.
Jun Yin, Francesca Matteucci, Giovanni Vladilo
arXiv:1102.4197v1
- First Kepler results on compact pulsators VIII: Mode identifications via period spacings in $g-$mode pulsating Subdwarf B stars.
M.D. Reed, A. Baran, A.C. Quint, S.D. Kawaler, S.J. O'Toole, J. Telting, S. Charpinet, C. Rodriquez-Lopez, R.H. Ostensen, J.L. Provencal, E.S. Johnson, S.E. Thompson, C. Allen, C.K. Middour, H. Kjeldsen, J. Christensen-Dalsgaard
arXiv:1102.4286v1
- Hot Super Earths: Tidally Downsized hot jupiters? The hot jupiter around the metal poor star explained.
Sergei Nayakshin (Leicester)
arXiv:1102.4297v1
- An Upper Bound to the Space Density of Interstellar Comets.
M. Jura (UCLA)
arXiv:1102.4319v1
brew.pl Version 2.2.3 [2008-06-25]