tipa -- 2/5/2007

The Cosmic Ray Distribution in Sagittarius B

• Authors: Roland M. Crocker, David Jones, Raymond J. Protheroe, Juergen Ott, Ron Ekers, Fulvio Melia, Todor Stanev, Anne Green

Testing the universal stellar IMF on the metallicity distribution in the bulges of the Milky Way and M31

• Authors: Silvia K. Ballero, Pavel Kroupa, Francesca Matteucci

Constraints on the steady and pulsed VHE gamma-ray emission from observation of PSR B1951+32 / CTB 80 with the MAGIC Telescope

• Authors: J. Albert, et al

High Performance Direct Gravitational N-body Simulations on Graphics Processing Unit

• Authors: Simon Portegies Zwart, Robert Belleman, Peter Geldof