Wednesday, May 1, 2013

1304.7769 (M. Geha et al.)

The Stellar Initial Mass Function of Ultra-Faint Dwarf Galaxies: Evidence for IMF Variations with Galactic Environment    [PDF]

M. Geha, T. M. Brown, J. Tumlinson, J. Kalirai, J. D. Simon, E. Kirby, D. VandenBerg, R. M. Munoz, R. Avila, P. Guhathakurta, H. Ferguson

1304.7826 (Dougal Mackey et al.)

A peculiar faint satellite in the remote outer halo of M31    [PDF]

Dougal Mackey, Avon Huxor, Nicolas Martin, Annette Ferguson, Aaron Dotter, Alan McConnachie, Rodrigo Ibata, Mike Irwin, Geraint Lewis, Charli Sakari, Nial Tanvir, Kim Venn

1304.7869 (Vinicius M. Placco et al.)

Metal-Poor Stars Observed with the Magellan Telescope I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing s-Process Nucleosynthesis    [PDF]

Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Amanda I. Karakas, Catherine R. Kennedy, Silvia Rossi, Norbert Christlieb, Richard J. Stancliffe

1304.7910 (Sharon E. Meidt et al.)

Gas Kinematics on GMC scales in M51 with PAWS: cloud stabilization through dynamical pressure    [PDF]

Sharon E. Meidt, Eva Schinnerer, Santiago Garcia-Burillo, Annie Hughes, Dario Colombo, Jerome Pety, Clare L. Dobbs, Karl F. Schuster, Carsten Kramer, Adam K. Leroy, Gaelle Dumas, Todd A. Thompson