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The number of vertices of a Fano polytope
C. Casagrande
Let X be a complex, Gorenstein, Q-factorial, toric Fano variety. We prove two conjectures on the maximal Picard number of X in terms of its dimension and its pseudo-index, and char…
math.AG2004
Moduli of roots of line bundles on curves
Lucia Caporaso, Cinzia Casagrande, Maurizio Cornalba
We treat the problem of completing the moduli space for roots of line bundles on curves. Special attention is devoted to higher spin curves within the universal Picard scheme. Two…