A note on the reductibility of automorphisms of the klein curve and the 77-invariant of mapping tori

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We give a characterization for the reducibility of automorphisms of the genus 3 Klein curve in terms of the η-invariant of finite order mapping tori.

Original languageEnglish
Pages (from-to)1945-1947
Number of pages3
JournalProceedings of the American Mathematical Society
Issue number7
Publication statusPublished - 1998 Dec 1
Externally publishedYes



  • Klein curve
  • Mapping class group
  • Reducibility
  • η-invariant

ASJC Scopus subject areas

  • Mathematics(all)
  • Applied Mathematics

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