演講公告
新聞標題: ( 2012-03-19 )
演講主題:On conserved quantities in general relativity
主講人:王慕道教授 (美國哥倫比亞大學數學系)
演講日期:2012年3月27日(星期二) 下午2:00 –3:00
演講地點:(光復校區) 科學一館223室
茶會時間:當天下午1:30 (科學一館205室)
摘要內容:
Abstract:
I shall discuss conserved quantities such as energy, linear momentum, and angular momentum for initial data sets in general relativity. These involve solutions of the vacuum constraint equation, a nonlinear elliptic PDE system, with certain geometry data at asymptotic infinity. We provide a very explicit method of construction that it should be possible to numerically approximate the resulting solutions to a high degree of accuracy. This is based on joint work with L.-H. Huang and R. Schoen.
