Freeness of multi-reflection arrangements via primitive vector fields

DOI10.1016/j.aim.2019.04.044zbMath1468.20075arXiv1703.08980OpenAlexW2962858258MaRDI QIDQ2421245

Gerhard Röhrle, Torsten Hoge, Toshiyuki Mano, Christian Stump

Publication date: 14 June 2019

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1703.08980

zbMATH Keywords

free arrangementunitary reflection groupmulti-arrangementreflection arrangementsystems of flat invariants and derivations

Mathematics Subject Classification ID

Reflection and Coxeter groups (group-theoretic aspects) (20F55) Arrangements of points, flats, hyperplanes (aspects of discrete geometry) (52C35) Complex surface and hypersurface singularities (32S25) Configurations and arrangements of linear subspaces (14N20)

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