HEAD 2003 Meeting
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All findings are embargoed until the time of presentation at the meeting.

Session 44. Gamma-ray Bursts II

Oral, Tuesday, March 25, 2003, 6:30-7:30pm

44.01 The Chandra HETGS Spectrum of GRB 020813: Evidence for Recent SN
N. Butler, H. Marshall, G. Ricker, P. Ford, R. Vanderspek, G. Crew (MIT CSR), D. Lamb (U. Chicago)
Gamma Ray Burst Afterglows: Testing the Underlying Assumptions
S. A. Yost, F. A. Harrison, R. Sari (Caltech), D. A. Frail (NRAO)
Electromagnetic explosions in Gamma-Ray Bursts
M. Lyutikov (McGill University, CITA), R. Blandford (Caltech)
44.03 Discovery of Early Optical Emission from GRB021004 and GRB021211
D. W. Fox (Caltech Optical Observatories), Caltech/NRAO GRB Colloboration Collaboration
44.04 The ``Supercritical Pile" Model for GRB: Tapping the Proton Energy and Getting the \nu Fv peak at ~1 MeV
D. Kazanas, M. Georganopoulos (NASA/Goddard Space Flight Center), A. Mastichiadis (Department of Astronomy, University of Athens, Greece)
44.05 Implications of the HETE-2--Localized GRBs 020124, 021112, 021211, and 030115 for the Nature of ``Optically Dark" GRBs
D. Q. Lamb (U. Chicago), G. R. Ricker (MIT), J.-L. Atteia (Observatoire Midi-Pyrénées), N. Kawai (Tokyo Institute of Technology and RIKEN), HETE-2 Science Team

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