### Abstract

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 language | English |
---|---|

Pages (from-to) | 1945-1947 |

Number of pages | 3 |

Journal | Proceedings of the American Mathematical Society |

Volume | 126 |

Issue number | 7 |

Publication status | Published - 1998 |

Externally published | Yes |

### Fingerprint

### Keywords

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

### ASJC Scopus subject areas

- Mathematics(all)
- Applied Mathematics

### Cite this

**A note on the reductibility of automorphisms of the klein curve and the 77-invariant of mapping tori.** / Morifuji, Takayuki.

Research output: Contribution to journal › Article

*Proceedings of the American Mathematical Society*, vol. 126, no. 7, pp. 1945-1947.

}

TY - JOUR

T1 - A note on the reductibility of automorphisms of the klein curve and the 77-invariant of mapping tori

AU - Morifuji, Takayuki

PY - 1998

Y1 - 1998

N2 - 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.

AB - 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.

KW - η-invariant

KW - Klein curve

KW - Mapping class group

KW - Reducibility

UR - http://www.scopus.com/inward/record.url?scp=22044432756&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=22044432756&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:22044432756

VL - 126

SP - 1945

EP - 1947

JO - Proceedings of the American Mathematical Society

JF - Proceedings of the American Mathematical Society

SN - 0002-9939

IS - 7

ER -