tipa -- 4/17/2007

Redefining the Missing Satellites Problem

• Authors: Louis E. Strigari, James S. Bullock, Manoj Kaplinghat, Juerg Diemand, Michael Kuhlen, Piero Madau

A discriminating probe of gravity at cosmological scales

• Authors: Pengjie Zhang (SHAO), Michele Liguori (Cambridge), Rachel Bean (Cornell), Scott Dodelson (Fermilab/Chicago)

Progenitors of Long Gamma-ray Bursts

• Authors: Melvyn B. Davies, Andrew J. Levan, Josefin Larsson, Andrew R. King, Andrew S. Fruchter

Improved Measurement of the Positive Muon Lifetime and Determination of the Fermi Constant

• Authors: MuLan Collaboration: D.B. Chitwood, T.I. Banks, M.J. Barnes, S. Battu, R.M. Carey, S. Cheekatmalla, S.M. Clayton, J. Crnkovic, K.M. Crowe, P.T. Debevec, S. Dhamija, W. Earle, A. Gafarov, K. Giovanetti, T.P. Gorringe, F.E. Gray, M. Hance, D.W. Hertzog, M.F. Hare, P. Kammel, B. Kiburg, J. Kunkle, B. Lauss, I. Logashenko, K.R. Lynch, R. McNabb, J.P. Miller, F. Mulhauser, C.J.G. Onderwater, C.S. Ozben, Q. Peng, C.C. Polly, S. Rath, B.L. Roberts, V. Tishchenko G.D. Wait, J. Wasserman, D.M. Webber P. Winter, P.A. Zolnierczuk