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Showing 2003 · math.AGShow all
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math.AG2003
Universal algebraic equivalences between tautological cycles on Jacobians of curves
Alexander Polishchuk
We present a collection of algebraic equivalences between tautological cycles on the Jacobian of a curve, i.e., cycles in the subring of the Chow ring of generated by the c…
math.AG2003★ 1 cited
Extensions of homogeneous coordinate rings to -algebras
Alexander Polishchuk
We study -structures extending the natural algebra structure on the cohomology of , where is a very ample line bundle on a projective -dimensional…