6533b828fe1ef96bd1288026

RESEARCH PRODUCT

Generalized Hodge classes on the moduli space of curves

G. Bini

subject

Settore MAT/03 - Geometriarational cohomology classes hodge classes

description

On the moduli space of curves we consider the cohomology classes which can be viewed as a generalization of the Hodge classes λi defined by Mumford in [6]. Following the methods used in this paper, we prove that these classes belong to the tautological ring of the moduli space.

http://hdl.handle.net/2434/24386