Showing 2016 · math.GTShow all
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math.GT2016
Meridional Rank of Knots Whose Exterior is a Graph Manifold
Michel Boileau, Ederson Dutra, Yeonhee Jang +1
We prove for a large class of knots that the meridional rank coincides with the bridge number. This class contains all knots whose exterior is a graph manifold. This gives a partia…
math.GT2016
On keen Heegaard splittings
Ayako Ido, Yeonhee Jang, Tsuyoshi Kobayashi
In this paper, we introduce a new concept of {\it strongly keen} for Heegaard splittings, and show that, for any integers and , there exists a strongly keen Heeg…