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Kentaro Yonemura

Publications and source records attributed to Kentaro Yonemura.

4 recordsLinked to original sources

An embedding of spherical quandles into Lie groups

We construct smooth embeddings of spherical quandles into conjugation quandles of Lie groups, where the ambient Lie groups can be taken to be orthogonal, Spin, or Pin groups. Moreover, in dimensions $1$ and $3$, we compare our embeddings with those due to Bergman and Akita.

math.GT↗

Note on spherical quandles

This paper aims to give a one-to-one correspondence between $SU(2)$-representations of knot groups and colorings of knots with spherical quandles and give a geometric meaning of the "trace-free" condition we need to define Casson-Lin invariant.

math.GT↗