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On the Lie algebras associated with pure mapping class groups

Authors
  • Karoui, R.
  • Vershinin, V. V.
Type
Published Article
Publication Date
Feb 06, 2009
Submission Date
Feb 06, 2009
Identifiers
arXiv ID: 0902.1183
Source
arXiv
License
Yellow
External links

Abstract

Pure braid groups and pure mapping class groups of a punctured sphere have many features in common. In the paper the graded Lie algebra of the descending central series of the pure mapping class of a sphere is studied. A simple presentation of this Lie algebra is obtained.

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