On Dual F-Signature

DOI10.1093/imrn/rnt162zbMath1329.13011arXiv1301.2381OpenAlexW2153906427MaRDI QIDQ5174204

Akiyoshi Sannai

Publication date: 17 February 2015

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1301.2381

zbMATH Keywords

\(F\)-signaturedual \(F\)-signature\(F\)-splitting ratio\(F\)-signature of pairs

Mathematics Subject Classification ID

Characteristic (p) methods (Frobenius endomorphism) and reduction to characteristic (p); tight closure (13A35)

Related Items (8)

The asymptotic behavior of Frobenius direct images of rings of invariants ⋮ Dual \(F\)-signature of Cohen-Macaulay modules over rational double points ⋮ -SIGNATURE UNDER BIRATIONAL MORPHISMS ⋮ Dual \(F\)-signature of special Cohen-Macaulay modules over cyclic quotient surface singularities ⋮ The F-rational signature and drops in the Hilbert-Kunz multiplicity ⋮ On the limit of Frobenius in the Grothendieck group ⋮ Lower bounds on Hilbert–Kunz multiplicities and maximal F-signatures ⋮ \(F\)-rationality of the ring of modular invariants

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