A note on De Concini and Procesi's curious identity.

DOI10.4171/RLM/507zbMath1142.20021arXiv0705.2263MaRDI QIDQ931060

Graham Denham

Publication date: 24 June 2008

Published in: Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0705.2263

zbMATH Keywords

root systemsreflection groupsreal hyperplane arrangements

Mathematics Subject Classification ID

Reflection and Coxeter groups (group-theoretic aspects) (20F55) Arrangements of points, flats, hyperplanes (aspects of discrete geometry) (52C35)

Related Items (4)

An identity for the coefficients of characteristic polynomials of hyperplane arrangements ⋮ Projection volumes of hyperplane arrangements ⋮ Root polytopes and abelian ideals ⋮ A geometric interpretation of the characteristic polynomial of reflection arrangements

Cites Work

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• A curious identity and the volume of the root spherical simplex. With an appendix by John R. Stembridge.
• Unitary reflection groups and cohomology
• Facing up to arrangements: face-count formulas for partitions of space by hyperplanes
• Affine extension of noncrystallographic Coxeter groups and quasicrystals

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