The Daily Brew
Selected astro-ph abstracts for Wednesday 2009 March 18
- The End of the White Dwarf Cooling Sequence in M4: an efficient approach.
L. R. Bedin (1), M. Salaris (2), G. Piotto (3), J. Anderson (1), I. R. King (4), S. Cassisi (5) ((1) STScI, (2) J.M.Univ.Liverpool, (3) Univ.PD, (4) Univ.of Washington Seattle, (5) INAF-Obs.Teramo)
arXiv:0903.2839v1
- Gravitational Heating Helps Make Massive Galaxies Red and Dead.
Peter H. Johansson, Thorsten Naab, Jeremiah P. Ostriker
arXiv:0903.2840v1
- Finding the Missing Baryons Using CMB as a Backlight.
Shirley Ho (LBNL/Princeton), Simon Dedeo (KICP/IPMU), David Spergel (Princeton)
arXiv:0903.2845v1
- On the survival of metallicity gradients to major dry-mergers.
P. Di Matteo, A. Pipino, M. D. Lehnert, F. Combes, B. Semelin
arXiv:0903.2846v1
- Globular cluster systems in nearby dwarf galaxies - II. Nuclear star clusters and their relation to massive Galactic globular clusters.
Iskren Y. Georgiev (1), Michael Hilker (2), Thomas H. Puzia (3), Paul Goudfrooij (4), Holger Baumgardt (1) ((1) AIfA, Bonn, Germany; (2) ESO, Garching b. Munchen, Germany; (3) HIA, Victoria, Canada; (4) STScI, Baltimore, USA)
arXiv:0903.2857v1
- The Host in Blue Compact Galaxies: Structural Properties and Scaling Relations.
Ricardo Amorín (IAA, Spain), J.A.L. Aguerri (IAC, Spain), C. Muñoz-Tuñón (IAC, Spain), L.M. Cairós (AIP, Germany)
arXiv:0903.2861v1
- Dynamical evolution of the young stars in the Galactic center: N-body simulations of the S-stars.
Hagai B. Perets, Alessia Gualandris, Gabor Kupi, David Merritt, Tal Alexander
arXiv:0903.2912v1
- The Mid-infrared View of Red Sequence Galaxies in Abell 2218 with AKARI.
Jongwan Ko, Myungshin Im, Hyung Mok Lee, Myung Gyoon Lee, Ros H. Hopwood, Stephen Serjeant, Ian Smail, Ho Seong Hwang, Narae Hwang, Hyunjin Shim, Seong Jin Kim, Jong Chul Lee, Sungsoon Lim, Hyunjong Seo, Tomotsugu Goto, Hitoshi Hanami, Hideo Matsuhara, Toshinobu Takagi, Takehiko Wada
arXiv:0903.2922v1
- Simultaneous observations of PKS 2155-304 with H.E.S.S., Fermi, RXTE and ATOM: spectral energy distributions and variability in a low state.
H.E.S.S., Fermi-LAT collaborations
arXiv:0903.2924v1
- The Star Formation Law at Low Surface Density.
Ted K. Wyder (1), D. Christopher Martin (1), Tom A. Barlow (1), Karl Forster (1), Peter G. Friedman (1), Patrick Morrissey (1), Susan G. Neff (2), James D. Neill (1), David Schiminovich (3), Mark Seibert (4), Luciana Bianchi (5), Jose Donas (6), Timothy M. Heckman (7), Young-Wook Lee (8), Barrry F. Madore (4), Bruno Milliard (6), R. Michael Rich (9), Alex S. Szalay (7), Sukyoung K. Yi (8) ((1) California Institute of Technology, (2) NASA Goddard Space Flight Center, (3) Columbia University, (4) Observatories of the Carnegie Institution of Washington, (5) Center for Astrophysical Science Johns Hopkins University, (6) Laboratoire d'Astrophysique de Marseille, (7) Dept. of Physics and Astronomy Johns Hopkins University, (8) Yonsei University, (9) University of California Los Angeles)
arXiv:0903.3015v1
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