Thursday, February 16, 2012

1010.2749 (Ryan J. Foley et al.)

A Mismatch in the Ultraviolet Spectra between Low-Redshift and Intermediate-Redshift Type Ia Supernovae as a Possible Systematic Uncertainty for Supernova Cosmology    [PDF]

Ryan J. Foley, Alexei V. Filippenko, Richard Kessler, Bruce Bassett, Joshua A. Frieman, Peter M. Garnavich, Saurabh W. Jha, Kohki Konishi, Hubert Lampeitl, Adam G. Riess, Masao Sako, Donald P. Schneider, Jesper Sollerman, Mathew Smith

1202.3308 (Michele Cappellari et al.)

A systematic variation of the stellar initial mass function in early-type galaxies    [PDF]

Michele Cappellari, Richard M. McDermid, Katherine Alatalo, Leo Blitz, Maxime Bois, Frederic Bournaud, M. Bureau, Alison F. Crocker, Roger L. Davies, Timothy A. Davis, P. T. de Zeeuw, Pierre-Alain Duc, Eric Emsellem, Sadegh Khochfar, Davor Krajnovic, Harald Kuntschner, Pierre-Yves Lablanche, Raffaella Morganti, Thorsten Naab, Tom Oosterloo, Marc Sarzi, Nicholas Scott, Paolo Serra, Anne-Marie Weijmans, Lisa M. Young