scientific article; zbMATH DE number 810070

zbMath0858.13001MaRDI QIDQ4853291

Balwant Singh

Publication date: 25 March 1997

Full work available at URL: http://www.numdam.org/item?id=CM_1995__95_3_309_0

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

positive characteristicseminormalizationPicard groupgraded modulessubintegrality

Mathematics Subject Classification ID

Graded rings (13A02) Seminormal rings (13F45) Characteristic (p) methods (Frobenius endomorphism) and reduction to characteristic (p); tight closure (13A35)

Related Items

Subintegrality, invertible modules and polynomial extensions ⋮ Relative Cartier divisors and Laurent polynomial extensions ⋮ Weak subintegrality and invertible modules in graded rings ⋮ Subintegrality and invertible modules in graded rings ⋮ Subintegrality, invertible modules and Laurent polynomial extensions

Cites Work

• The Picard group of a reduced G-algebra
• Seminormal graded rings and weakly normal projective varieties
• On the picard group of a class of non-seminormal domains
• On seminormality
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