tipa -- 7/16/2007

Hypervelocity binary stars: smoking gun of massive binary black holes

• Authors: Youjun Lu, Qingjuan Yu, D.N.C. Lin

A Catalog of Diffuse X-ray-Emitting Features within 20 pc of Sgr A*: Twenty Pulsar Wind Nebulae?

• Authors: M. P. Muno (Caltech), F. K. Baganoff (MIT), W. N. Brandt (Penn State), M. R. Morris (UCLA), J.-L. Starck (CEA Saclay)

INTEGRAL-ISGRI observations of the CygOB2 region: earching for hard X-ray point sources in a region containing several non-thermal emitting massive stars

• Authors: M. De Becker, G. Rauw, J. M. Pittard, H. Sana, I. R. Stevens, G. E. Romero

Suppression of H_2 Cooling in the Ultraviolet Background

• Authors: John H. Wise, Tom Abel (KIPAC, Stanford)

Collective neutrino flavor transitions in supernovae and the role of trajectory averaging

• Authors: G.L.Fogli, E.Lisi, A.Marrone (Bari U. & INFN, Bari), A.Mirizzi (Munich, Max Planck Institut & Bari U. & INFN, Bari)