Tuesday, September 27
3:00 pm - 4:00 pm	Institute for Quantum Information Seminar Jorgensen 74 Are the Assumptions of Fault-Tolerant Quantum Error Correction Internally Consistent? Daniel Lidar, USC,

Wednesday, September 28
1:30 pm - 2:30 pm	Special Kellogg Seminar Lauritsen Library Topic to be announced
4:00 pm - 5:00 pm	Astronomy Colloquium Arms 155 (Robert P. Sharp Lecture Hall) A Paleoproterozoic Planetary Suicide Attempt: Did The Sudden Evolution of Oxygenic Photosynthesis Trigger the First Snowball Earth?

Thursday, September 29
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) RHESSI Gamma-ray/Hard X-ray Imaging Spectroscopy Observations of Particle Acceleration in Solar Flares Robert Lin, Professor of Physics, University of California, Berkeley,

Friday, September 30
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 AdS Strings with Torsion Andrew Frey, Caltech,
4:00 pm - 5:00 pm	Kellogg Seminar Lauritsen Library The Strange Vector Current in the Nucleon: The G0 Forward Angle Experiment