2009.04.29 19:46:57 EDT Unconventional Derivation of Kerr Metric I've posted one set of lecture notes on an unconventional derivation of the Kerr metric. This is a condensation of the lecture I gave on Apr 23 for MAT 451 in Princeton University.
2009.04.28 11:23:22 EDT Are we putting too much faith in the savior? Hypothetically speaking, would it have been better for President Obama if, instead of the Democratic landslide of 2008, he was elected to face an adversarial congress dominated by Republican majoritie
2009.04.17 18:22:07 EDT Dissertation status: finished! The dissertation is done! Actually I finished it yesterday around 2:30 pm. But I haven't had the chance to blog about it until now. Something about having a late afternoon seminar yesterday, more semi