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Wolfgang Pitsch
Une construction intrinsèque du cœur de l'invariant de Casson
(An intrinsic construction of the core of Casson's invariant)
Annales de l'institut Fourier, 51 no. 6 (2001), p. 1741-1761, doi: 10.5802/aif.1873
Article PDF | Reviews Zbl 0983.57010 | 1 citation in Cedram
Class. Math.: 57M27, 20J05
Keywords: Casson invariant, Torelli group, mapping class group

Résumé - Abstract

We give a new cohomological construction of the core of Casson's invariant and give a new computation of its values on the generators of the Johnson subgroup of the mapping class group.

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