Factorization semigroups and irreducible components of the Hurwitz space. II
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Publication:2889559
DOI10.1070/IM2012v076n02ABEH002586zbMath1251.14018arXiv1011.3619OpenAlexW4251572251MaRDI QIDQ2889559
Publication date: 8 June 2012
Published in: Izvestiya: Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1011.3619
Coverings of curves, fundamental group (14H30) Fundamental group, presentations, free differential calculus (57M05) Connections of semigroups with homological algebra and category theory (20M50)
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On germs of finite morphisms of smooth surfaces ⋮ Criterion of Hurwitz equivalence for quasipositive factorizations of 3-braids. ⋮ Factorizations in finite groups ⋮ Covering semigroups ⋮ The ambiguity index of an equipped finite group.
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