Equations of negative curves of blow-ups of Ehrhart rings of rational convex polygons

DOI10.1016/j.jalgebra.2021.10.016zbMath1484.14029arXiv2101.02448OpenAlexW3207289592MaRDI QIDQ2240463

Kazuhiko Kurano

Publication date: 4 November 2021

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2101.02448

zbMATH Keywords

toric varietyfinite generationCox ringEhrhart ringsymbolic Rees ring

Mathematics Subject Classification ID

Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Commutative Noetherian rings and modules (13E05) Minimal model program (Mori theory, extremal rays) (14E30) Commutative rings and modules of finite generation or presentation; number of generators (13E15) Associated graded rings of ideals (Rees ring, form ring), analytic spread and related topics (13A30) Rationality questions in algebraic geometry (14E08)

Related Items (3)

On the geometry of elliptic pairs ⋮ Some necessary and sufficient condition for finite generation of symbolic Rees rings ⋮ On Intrinsic Negative Curves

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