bn:21759073n
Noun Concept
Categories: Geometric topology, Geometric group theory
EN
mapping class group of a surface  Dehn-Nielsen theorem  Dehn–Nielsen theorem  Teichmuller modular group  Teichmüller modular group
EN
In mathematics, and more precisely in topology, the mapping class group of a surface, sometimes called the modular group or Teichmüller modular group, is the group of homeomorphisms of the surface viewed up to continuous deformation. Wikipedia
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EN
In mathematics, and more precisely in topology, the mapping class group of a surface, sometimes called the modular group or Teichmüller modular group, is the group of homeomorphisms of the surface viewed up to continuous deformation. Wikipedia