English

Homeotopy groups of rooted tree like non-singular foliations on the plane

Geometric Topology 2016-10-12 v2 Algebraic Topology

Abstract

Let FF be a non-singular foliation on the plane with all leaves being closed subsets, H+(F)H^{+}(F) be the group of homeomorphisms of the plane which maps leaves onto leaves endowed with compact open topology, and H0+(F)H^{+}_{0}(F) be the identity path component of H+(F)H^{+}(F). The quotient π0H+(F)=H+(F)/H0+(F)\pi_0 H^{+}(F) = H^{+}(F)/H^{+}_{0}(F) is an analogue of a mapping class group for foliated homeomorphisms. We will describe the algebraic structure of π0H+(F)\pi_0 H^{+}(F) under an assumption that the corresponding space of leaves of FF has a structure similar to a rooted tree of finite diameter.

Keywords

Cite

@article{arxiv.1607.04097,
  title  = {Homeotopy groups of rooted tree like non-singular foliations on the plane},
  author = {Yuliia Soroka},
  journal= {arXiv preprint arXiv:1607.04097},
  year   = {2016}
}

Comments

Published in Methods of Functional Analysis and Topology (MFAT), available at http://mfat.imath.kiev.ua/article/?id=894