Bi-Legendrian rack colorings of Legendrian knots

Kimura, N

Kimura, N (通讯作者)，Waseda Univ, Grad Sch Fundamental Sci & Engn, Dept Math, 3-4-1 Okubo,Shinjuku, Tokyo 1698555, Japan.

JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS, 2023; 32 (4):

Abstract

We introduce a bi-Legendrian rack and show that a bi-Legendrian rack coloring number is an invariant of Legendrian knots. We prove that bi-Legendrian ......

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