A rigidity theorem for group extensions

DOI10.1007/S000130050371zbMath1003.20036OpenAlexW1999840070MaRDI QIDQ1305349

Francis E. A. Johnson

Publication date: 19 January 2003

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s000130050371

zbMATH Keywords

fundamental groupsgroup extensionsclosed surfaces

Mathematics Subject Classification ID

Other classes of groups defined by subgroup chains (20F22) Families, moduli of curves (algebraic) (14H10) Extensions, wreath products, and other compositions of groups (20E22) Fundamental group, presentations, free differential calculus (57M05) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34) Quasivarieties and varieties of groups (20E10)

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