tipa -- 6/5/2007

Dark matter halo abundances, clustering and assembly histories at high redshift

• Authors: J.D. Cohn, Martin White

First Measurement of a Rapid Increase in the AGN Fraction in High-Redshift Clusters of Galaxies

• Authors: Jason Eastman, Paul Martini, Gregory Sivakoff (Ohio State), Daniel D. Kelson, John S. Mulchaey (Carnegie Observatories), Kim-Vy Tran (ETH Zurich)

A Monte Carlo Study of the Irreducible Background in the EGRET Instrument

• Authors: T. A. Porter, W. B. Atwood, B. Baughman, R. P. Johnson

CANGAROO-III Search for Gamma Rays from Centaurus A and the $\omega$ Centauri Region

• Authors: S.Kabuki, R.Enomoto, CANGAROO-III collaboration

Measurement of neutrino velocity with the MINOS detectors and NuMI neutrino beam

• Authors: MINOS Collaboration: P. Adamson, et al

Neutrino oscillations in a variable-density medium and $\nu-$ bursts due to the gravitational collapse of stars

• Authors: S. P. Mikheev, A. Yu. Smirnov