Homomorphic extensions of Johnson homomorphims via Fox calculus.

DOI10.5802/aif.2044zbMath1109.57013OpenAlexW2315016904WikidataQ123013787 ScholiaQ123013787MaRDI QIDQ1774057

Bernard Perron

Publication date: 29 April 2005

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_2004__54_4_1073_0

zbMATH Keywords

mapping class group of a surfaceFox differential calculusJohnson-Morita homomorphisms

Mathematics Subject Classification ID

General low-dimensional topology (57M99) Fundamental group, presentations, free differential calculus (57M05)

Related Items

Canonical extensions of Morita homomorphisms to the Ptolemy groupoid, Johnson filtration and Torelli group, modulo \(p,p\) a prime, Extending Johnson's and Morita's homomorphisms to the mapping class group, EXTENSIONS OF JOHNSON'S AND MORITA'S HOMOMORPHISMS THAT MAP TO FINITELY GENERATED ABELIAN GROUPS, Mapping class group and the Casson invariant., Generalized Johnson homomorphisms for extended N-series, Pointed harmonic volume and its relation to the extended Johnson homomorphism

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