The object of this paper is the theta divisor of the compactified jacobian of a nodal curve. We determine its irreducible components and give it a geometric interpretation. A characterization of hyperelliptic irreducible stable curves is appended as an application.
Caporaso, L. (2009). Geometry of the theta divisor of a compactified jacobian. JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY, 1385-1427-43.
Geometry of the theta divisor of a compactified jacobian
CAPORASO, Lucia
2009-01-01
Abstract
The object of this paper is the theta divisor of the compactified jacobian of a nodal curve. We determine its irreducible components and give it a geometric interpretation. A characterization of hyperelliptic irreducible stable curves is appended as an application.File in questo prodotto:
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