Quasi complete intersections, powers of ideals and deficiency modules

DOI10.1006/jabr.1997.7362zbMath0976.14030OpenAlexW2061971597MaRDI QIDQ1270980

Christopher S. Peterson

Publication date: 12 September 1999

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

Full work available at URL: https://doi.org/10.1006/jabr.1997.7362

zbMATH Keywords

local complete intersectionarithmetically Cohen-Macaulay schemeliaison classanalytic spread threecodimension two subschemefirst infinitesimal neighborhoodHartshorne-Rao modulesquasi-complete intersection

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Complete intersections (14M10) Linkage (14M06) Associated graded rings of ideals (Rees ring, form ring), analytic spread and related topics (13A30) Low codimension problems in algebraic geometry (14M07)

Related Items

Symbolic powers of codimension two Cohen-Macaulay ideals ⋮ Kähler differentials for fat point schemes in \(\mathbb{P}^1\times\mathbb{P}^1\)

Uses Software

• Macaulay2

Cites Work

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