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- Centre National de la Recherche ScientifiqueFR105 papers
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Showing 1999 · math.AGShow all
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math.AG1999★ 3 cited
Autoduality of the compactified Jacobian
Eduardo Esteves, Mathieu Gagne, Steven Kleiman
We prove the following autoduality theorem for an integral projective curve C in any characteristic. Given an invertible sheaf L of degree 1, form the corresponding Abel map A_L: C…
math.AG1999
Abel Maps and Presentation Schemes
E. Esteves, Mathieu Gagne, S. Kleiman
We sharpen the two main tools used to treat the compactified Jacobian of a singular curve: Abel maps and presentation schemes. First we prove a smoothness theorem for bigraded Abel…