Some Adjunction-Theoretic Properties of Codimension Two Non-Singular Subvarities of Quadrics

Cataldo, Mark Andrea A. De

Canadian journal of mathematics, Tome 49 (1997) no. 4, pp. 675-695

Résumé

We make precise the structure of the first two reduction morphisms associated with codimension two non-singular subvarieties of non-singular quadrics Qn, n ≥ 5. We give a coarse classification of the same class of subvarieties when they are assumed not to be of log-general-type.

Détail

DOI : 10.4153/CJM-1997-032-0

Mots-clés : 14C05, 14E05, 14E25, 14E30, 14E35, 14J10, 14J30, 14J35, 14J40, 14J45, Adjunction Theory, classification, codimension two, conic bundles, low codimension, non log-general-type, quadric, reduction, special variety

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