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Numerical Criteria for Very Ampleness of Divisors on Projective Bundles Over an Elliptic Curve

Published online by Cambridge University Press:  20 November 2018

Alberto Alzati ,
Marina Bertolini  and
Gian Mario Besana
Alberto Alzati
Affiliation:
Dipartimento di Matematica, Universita' degli Studi di Milano, Italy e-mail: alzati@vmimat.mat.unimi.it
Marina Bertolini
Affiliation:
Dipartimento di Matematica, Universita' degli Studi di Milano, Italy e-mail: bertolin@vmimat.mat.unimi.it
Gian Mario Besana
Affiliation:
Department of Mathematics, Oklahoma State University, Stillwater, Oklahoma 74078, U.S.A. e-mail: mthJbesana@emuvax.emich.edu
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Abstract

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Let D be a divisor on a projectivized bundle over an elliptic curve. Numerical conditions for the very ampleness of D are proved. In some cases a complete numerical characterization is found.

Keywords

14H6014C20projective bundles on curvesvery ampleness of divisors
Type
Research Article
Information
Canadian Journal of Mathematics , Volume 48 , Issue 6 , 01 December 1996 , pp. 1121 - 1137
Copyright
Copyright © Canadian Mathematical Society 1996

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