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

Published online by Cambridge University Press:  20 November 2018

Mark Andrea A. De Cataldo
Mark Andrea A. De Cataldo*
Affiliation:
Max-Planck-Institut für Mathematik, Gottfried-Claren-Str. 26, D-53225 Bonn, Germany e-mail: [email protected]
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Abstract

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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.

Keywords

14C0514E0514E2514E3014E3514J1014J3014J3514J4014J45Adjunction Theoryclassificationcodimension twoconic bundleslow codimensionnon log-general-typequadricreductionspecial variety
Type
Research Article
Information
Canadian Journal of Mathematics , Volume 49 , Issue 4 , 01 August 1997 , pp. 675 - 695
Copyright
Copyright © Canadian Mathematical Society 1997

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