Research PaperNo Access

2-knot homology and Roseman move

Hiroshi Matsuda

Faculty of Science, Yamagata University, Yamagata 990-8560, Japan

E-mail Address: matsuda@sci.kj.yamagata-u.ac.jp

https://doi.org/10.1142/S0218216522500390Cited by:1 (Source: Crossref)

Abstract

Ng constructed an invariant of knots in $ℝ^{3}$ , a combinatorial knot contact homology. Extending his study, we construct an invariant of surface-knots in $ℝ^{4}$ using diagrams in $ℝ^{3}$ .

Keywords:

AMSC: 57K45

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