Homology and cohomology intersection numbers of GKZ systems

DOI10.1016/j.indag.2021.12.002OpenAlexW3035163894WikidataQ114167816 ScholiaQ114167816MaRDI QIDQ2139062

Yoshiaki Goto, Saiei-Jaeyeong Matsubara-Heo

Publication date: 17 May 2022

Published in: Indagationes Mathematicae. New Series (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2006.07848

zbMATH Keywords

intersection theoryGKZ systemmonodromy invariant Hermitian formtwisted (co)homology group

Mathematics Subject Classification ID

Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Intersection theory, characteristic classes, intersection multiplicities in algebraic geometry (14C17) Other hypergeometric functions and integrals in several variables (33C70)

Related Items (5)

Intersection numbers of twisted homology and cohomology groups associated to the Riemann–Wirtinger integral ⋮ On the monodromy invariant Hermitian form for \(A\)-hypergeometric systems ⋮ Intersection numbers from higher-order partial differential equations ⋮ Localization formulas of cohomology intersection numbers ⋮ Restrictions of Pfaffian systems for Feynman integrals

Uses Software

• Risa/Asir
• OpenXM

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