Meta-nilpotent quotients of mapping-torus groups and two topological invariants of quadratic forms

Autor:	Nosaka, Takefumi
Rok vydání:	2019
Předmět:	Mathematics - Geometric Topology
Druh dokumentu:	Working Paper
Popis:	We determine the center of a meta-nilpotent quotient of a mapping-torus group. As a corollary, we introduce two invariants, which are quadratic forms, of knots and of mapping classes. Comment: 14 pages, comments welcome
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/1912.05265 Zobrazit plný text záznamu View this record from Arxiv