Hold Date

2021-05-06 17:00〜2021-05-06 17:30

Place

Zoom

Object person

　

Speaker

Kentaro Yonemura (Kyushu University)

Abstruct: We will talk about the relation between Casson-Lin invariant, which is a knot invariant, and spherical quandles to give a geometric meaning of the condition we need to define Casson-Lin invariant.


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