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zbMath0523.14005MaRDI QIDQ3674798
Publication date: 1983
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
deformation of singularitiesArtin braid groupsimple elliptic singularitygeneralized root systemextended Artin groupextended Coxeter group
Generators, relations, and presentations of groups (20F05) Singularities in algebraic geometry (14B05) Homotopy groups, general; sets of homotopy classes (55Q05) Braid groups; Artin groups (20F36) Homotopy theory and fundamental groups in algebraic geometry (14F35) Deformations of complex singularities; vanishing cycles (32S30) Deformations of singularities (14B07)
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