Relative and absolute Gromov-Witten invariants
发布时间:2014年04月09日
浏览次数:8162
发布者:
主讲人: 邬龙挺 (BICMR)
活动时间: 从 2014-04-09 00:00 到 00:00
场地: Room 29 at Quan Zhai, BICMR
Speaker: 邬龙挺 (BICMR)
Time: Wednesday Apr. 9, 13:30-15:30.
Venue: Room 29 at Quan Zhai, BICMR
Abstract: In Gromov-Witten theory, absolute Gromov-Witten invariants can be determined by relative Gromov-Witten invariants via degeneration formula, and D.Maulik and R.Pandharipande have showed in their paper (arXiv:0412503v2) that relative Gromov-Witten invariants are also completely determined by absolute Gromov-Witten invariants. In this talk, I will talk about their approach.