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Sino-Russian Mathematics Center-JLU Colloquium(2021-008)—O-operators on Lie infinity algebras

发布时间:2021-12-01 08:26:09   |   点击数量:

报告题目:O-operators on Lie infinity algebras

报 告 人:Joana Nunes da Costa(University of Coimbra - Portugal)

报告时间:2021年12月03日 16:00 -18:00

报告地点:会议号:862 062 0549 密码:2021

会议网址:https://us02web.zoom.us/j/8620620549?pwd=NUhCMWpuTG9Od1RMNjhEdkdwTzlsUT09



报告摘要:We define O-operators on a Lie infinity algebra E with respect to an action of E on another Lie infinity algebra. We characterize these operators as Maurer-Cartan elements of a certain Lie infinity algebra obtained by Voronov's higher derived brackets construction. We determine the Lie infinity algebra that controls the deformation of O-operators with respect to a fixed action.


报告人简介:Joana Nunes da Costa is a professor of University of Coimbra, Portugal. She mainly works on Poisson geometry and mathematical physics.