tipa -- 11/26/2008

Unveiling the nature of INTEGRAL objects through optical spectroscopy. VII. Identification of 20 Galactic and extragalactic hard X-ray sources

• Authors: N. Masetti, P. Parisi, E. Palazzi, E. Jimenez-Bailon, L. Morelli, V. Chavushyan, E. Mason, V.A. McBride, L. Bassani, A. Bazzano, A.J. Bird, A.J. Dean, G. Galaz, N. Gehrels, R. Landi, A. Malizia, D. Minniti, F. Schiavone, J.B. Stephen, P. Ubertini

Trispectrum versus Bispectrum in Single-Field Inflation

• Authors: Kevin T. Engel, Keith S. M. Lee, Mark B. Wise