Skip to Main Content
Remote Access Electronic Research Announcements

Electronic Research Announcements

ISSN 1079-6762

 
 

 

On non-separating simple closed curves in a compact surface


Author: Feng Luo
Journal: Electron. Res. Announc. Amer. Math. Soc. 1 (1995), 18-25
MSC (1991): Primary 57
DOI: https://doi.org/10.1090/S1079-6762-95-01003-1
MathSciNet review: 1336696
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: We introduce a semi-algebraic structure on the set $\mathcal {S}$ of all isotopy classes of non-separating simple closed curves in any compact oriented surface and show that the structure is finitely generated. As a consequence, we produce a natural finite dimensional linear representation of the mapping class group of the surface. Applications to the Teichmüller space, Thurston’s measured lamination space, the harmonic Beltrami differentials, and the first cohomology group of the surface are discussed.


References [Enhancements On Off] (What's this?)

  • Max Dehn, Papers on group theory and topology, Springer-Verlag, New York, 1987. Translated from the German and with introductions and an appendix by John Stillwell; With an appendix by Otto Schreier. MR 881797
  • Travaux de Thurston sur les surfaces, Astérisque, vol. 66, Société Mathématique de France, Paris, 1979 (French). Séminaire Orsay; With an English summary. MR 568308
  • W. B. R. Lickorish, A representation of orientable combinatorial $3$-manifolds, Ann. of Math. (2) 76 (1962), 531–540. MR 151948, DOI https://doi.org/10.2307/1970373
  • Stephen P. Humphries, Generators for the mapping class group, Topology of low-dimensional manifolds (Proc. Second Sussex Conf., Chelwood Gate, 1977) Lecture Notes in Math., vol. 722, Springer, Berlin, 1979, pp. 44–47. MR 547453
  • Luo, F., On non-separating simple closed curves in a compact surface, preprint. Luo, F., On the mapping class groups of compact surfaces, in preparation.

Similar Articles

Retrieve articles in Electronic Research Announcements of the American Mathematical Society with MSC (1991): 57

Retrieve articles in all journals with MSC (1991): 57


Additional Information

Feng Luo
Email: fluo@math.rutgers.edu

Keywords: Simple closed curve, surface
Received by editor(s): April 22, 1995
Received by editor(s) in revised form: March 22, 1995
Communicated by: Walter Neumann
Article copyright: © Copyright 1995 American Mathematical Society