The Daily Brew
Selected astro-ph abstracts for Wednesday 2009 January 28
- A simple model to link the properties of quasars to the properties of dark matter halos out to high redshift.
Darren J. Croton
arXiv:0901.4104v1
- E pur si muove: Galiliean-invariant cosmological hydrodynamical simulations on a moving mesh.
Volker Springel (MPA)
arXiv:0901.4107v1
- The Effects of Gas on Morphological Transformation in Mergers: Implications for Bulge and Disk Demographics.
Philip F. Hopkins, Rachel S. Somerville, Thomas J. Cox, Lars Hernquist, Shardha Jogee, Dusan Keres, Chung-Pei Ma, Brant Robertson, Kyle Stewart
arXiv:0901.4111v1
- HiZELS: a high redshift survey of H-alpha emitters. II: the nature of star-forming galaxies at z=0.84.
D. Sobral (1), P. N. Best (1), J. E. Geach (2), Ian Smail (2), J. Kurk (3), M. Cirasuolo (1), M. Casali (4), R. J. Ivison (5), K. Coppin (2), G. B. Dalton (6) ((1) IfA Edinburgh, (2) Durham, (3) MPIA, (4) ESO, (5) IfA/ATC Edinburgh, (6) Oxford)
arXiv:0901.4114v1
- Spitzer Spectroscopy of Circumstellar Disks in the 5 Myr Old Upper Scorpius OB Association.
S. E. Dahm, John M. Carpenter
arXiv:0901.4120v1
- Host galaxies, clustering, Eddington ratios, and evolution of radio, X-ray, and infrared-selected AGNs.
Ryan C. Hickox, Christine Jones, William R. Forman, Stephen S. Murray, Christopher S. Kochanek, Daniel Eisenstein, Buell T. Jannuzi, Arjun Dey, Michael J.I. Brown, Daniel Stern, Peter R. Eisenhardt, Varoujan Gorjian, Mark Brodwin, Ramesh Narayan, Richard J. Cool, Almus Kenter, Nelson Caldwell, Michael E. Anderson
arXiv:0901.4121v1
- A Wide-field High Resolution HI Mosaic of Messier 31: I. Opaque Atomic Gas and Star Formation Rate Density.
Robert Braun (CSIRO-ATNF), David Thilker (JHU), Rene Walterbos (NMSU), Edvige Corbelli (INAF)
arXiv:0901.4154v1
- A Quintet of Black Hole Mass Determinations.
Kayhan Gultekin (1), Douglas O. Richstone (1), Karl Gebhardt (2), Tod R. Lauer (3), Jason Pinkney (4), M. C. Aller (5), Ralf Bender (6), Alan Dressler (7), S. M. Faber (8), Alexei V. Filippenko (9), Richard Green (10), Luis C. Ho (7), John Kormendy (2), Christos Siopis (11) ((1) Dept. of Astronomy, University of Michigan, (2) Department of Astronomy, University of Texas, (3) National Optical Astronomy Observatory, (4) Department of Physics and Astronomy, Ohio Northern University, (5) Department of Physics, Institute of Astronomy, ETH Zurich, (6) Universitaets-Sternwarte der Ludwig-Maximilians-Universität, (7) Observatories of the Carnegie Institution of Washington, (8) University of California Observatories/Lick Observatory, Board of Studies in Astronomy and Astrophysics, University of California, Santa Cruz, (9) Department of Astronomy, University of California, Berkeley, (10) LBT Observatory, University of Arizona, (11) Institut d'Astronomie et d'Astrophysique, Université Libre de Bruxelles)
arXiv:0901.4162v1
- A Search for Distant Solar System Bodies in the Region of Sedna.
Megan E. Schwamb, Michael E. Brown, David L. Rabinowitz
arXiv:0901.4173v1
- High Velocity Dust Collisions: Forming Planetesimals in a Fragmentation Cascade with Final Accretion.
Jens Teiser, Gerhard Wurm
arXiv:0901.4235v1
- On the triple origin of blue stragglers.
Hagai B. Perets, Daniel C. Fabrycky
arXiv:0901.4328v2
- Small Angular Scale Measurements of the CMB Temperature Power Spectrum from QUaD.
QUaD collaboration : R. B. Friedman, P. Ade, J. Bock, M. Bowden, M. L. Brown, G. Cahill, P. G. Castro, S. Church, T. Culverhouse, K. Ganga, W. K. Gear, S. Gupta, J. Hinderks, J. Kovac, A. E. Lange, E. Leitch, S. J. Melhuish, Y. Memari, J. A. Murphy, A. Orlando, C. O' Sullivan, L. Piccirillo, C. Pryke, N. Rajguru, B. Rusholme, R. Schwarz, A. N. Taylor, K. L. Thompson, A. H. Turner, E. Y. S. Wu, M. Zemcov
arXiv:0901.4334v1
Other Papers:
- Galaxies in a Simulated $\Lambda$CDM Universe II: Observable Properties
and Constraints on Feedback
arXiv:0901.1880
- Disk formation and the origin of clumpy galaxies at high redshift
arXiv:0901.2536
- Formation of Massive Galaxies at High Redshift: Cold Streams, Clumpy
Disks and Compact Spheroids
arXiv:0901.2458
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