Title: Positivity of Quasi-local Mass
Speaker: Professor Chiu-Chu Melissa Liu
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Abstract:
Quasi-local mass is a quantity associated to a spacelike 2-surface in a four dimensional spacetime. Several definitions of quasi-local mass have been proposed. I will discuss the positivity of one particular quasi-local mass based on joint work with Shing-Tung Yau.Date: Thursday, January 04, 2007