tipa -- 3/23/2010

21cmFAST: A Fast, Semi-Numerical Simulation of the High-Redshift 21-cm Signal

• Authors: Andrei Mesinger, Steven Furlanetto, Renyue Cen

Optical and near-infrared follow-up observations of four Fermi/LAT GRBs : Redshifts, afterglows, energetics and host galaxies

• Authors: S. McBreen, T. Krühler, A. Rau, J. Greiner, D. A. Kann, S. Savaglio, P. Afonso, C. Clemens, R. Filgas, S. Klose, A. Küpüc Yoldas, F. Olivares E., A. Rossi, G. P. Szokoly, A. Updike, A. Yoldas

Different star formation laws for disks versus starbursts at low and high redshifts

• Authors: E. Daddi, D. Elbaz, F. Walter, F. Bournaud, F. Salmi, C. Carilli, H. Dannerbauer, M. Dickinson, P. Monaco, D. Riechers

A Limit on the Number of Isolated Neutron Stars Detected in the ROSAT All-Sky Survey Bright Source Catalog

• Authors: Monica L. Turner, Robert E. Rutledge, Ryan Letcavage, Andrew S. H. Shevchuk, Derek B. Fox

Binaries discovered by the SPY project V. GD 687 - a massive double degenerate binary progenitor that will merge within a Hubble time

• Authors: S. Geier, U. Heber, T. Kupfer, R. Napiwotzki

GRB 090902B: afterglow observations and implications

• Authors: S. B. Pandey, C. A. Swenson, D. A. Perley, C. Guidorzi, K. Wiersema, D. Malesani, C. Akerlof, M. C. B. Ashley, D. Bersier, Z. Cano, A. Gomboc, I. Ilyin, P. Jakobsson, I. K. W. Kleiser, S. Kobayashi, C. Kouveliotou, A. J. Levan, T. A. McKay, A. Melandri, C. J. Mottram, C. G. Mundell, P. T. O'Brien, A. Phillips, J. M. Rex, M. H. Siegel, R. J. Smith, I. A. Steele, G. Stratta, N. R. Tanvir, D. Weights, S. A. Yost, F. Yuan, W. Zheng