tipa -- 2/25/2008

Particle acceleration in relativistic collisionless shocks: Fermi process at last?

• Authors: Anatoly Spitkovsky (Princeton University)

Magnetic field evolution in relativistic unmagnetized collisionless shocks

• Authors: Uri Keshet, Boaz Katz, Anatoly Spitkovsky, Eli Waxman

First Detection of Cosmic Structure in the 21-cm Intensity Field

• Authors: Ue-Li Pen, Lister Staveley-Smith, Jeffrey Peterson, Tzu-Ching Chang

Optimal angular window for observing Dark Matter annihilation from the Galactic Center region: the case of gamma-ray lines

• Authors: Pasquale D. Serpico, Gabrijela Zaharijas