On the classification of non-normal complete intersections of two quadrics

Wanseok Lee, Euisung Park, Peter Schenzel

Research output: Contribution to journalArticle

2 Citations (Scopus)

Abstract

Let X⊂PKr be an irreducible non-normal complete intersection of two quadrics which is not a cone. The aim of this paper is to classify all X, up to projective equivalence. Our main result shows that r≤ 5 and there exist exactly six (resp. nine) X's when char K≠ 2 (resp. char. K= 2).

Original languageEnglish
Pages (from-to)1222-1234
Number of pages13
JournalJournal of Pure and Applied Algebra
Volume216
Issue number5
DOIs
Publication statusPublished - 2012 May 1

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Complete Intersection
Quadric
Cone
Classify
Equivalence

ASJC Scopus subject areas

  • Algebra and Number Theory

Cite this

On the classification of non-normal complete intersections of two quadrics. / Lee, Wanseok; Park, Euisung; Schenzel, Peter.

In: Journal of Pure and Applied Algebra, Vol. 216, No. 5, 01.05.2012, p. 1222-1234.

Research output: Contribution to journalArticle

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