A note on the reducibility of automorphisms of the Klein curve and the 𝜂-invariant of mapping tori

Morifuji, Takayuki

doi:10.1090/S0002-9939-98-04297-X

A note on the reducibility of automorphisms of the Klein curve and the $\eta$-invariant of mapping tori
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Proc. Amer. Math. Soc. 126 (1998), 1945-1947 Request permission

Abstract:

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

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