tipa -- 12/22/2008

Nickel-Rich Outflows from Accretion Disks Formed by the Accretion-Induced Collapse of White Dwarfs

• Authors: B.D. Metzger, A.L. Piro, E. Quataert

Simultaneous H.E.S.S. and Chandra observations of Sagittarius A* during an X-ray flare

• Authors: H.E.S.S. Collaboration: F. Aharonian, et al

Gamma-ray and Radio Constraints of High Positron Rate Dark Matter Models Annihilating into New Light Particles

• Authors: Lars Bergstrom, Gianfranco Bertone, Torsten Bringmann, Joakim Edsjo, Marco Taoso