The fourth tautological group of $\bar{\mathcal{M}_{g,n}}$ and relations with the cohomology

dc.creatorPolito, Marzia
dc.date2000-05-12
dc.date.accessioned2026-07-07T04:35:14Z
dc.date.available2026-07-07T04:35:14Z
dc.descriptionWe give a complete description of the tautological subgroup of the fourth cohomology group of the moduli space of pointed stable curves, and prove that for g \geq 8 it coincides with the cohomology group itself. We further give a conjectural upper bound depending on the genus for the degree of new tautological relations.
dc.description29 pages, 7 figures
dc.identifierhttps://arxiv.org/abs/math/0005129
dc.identifierhttp://arxiv.org/abs/math/0005129
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/59185
dc.subjectAlgebraic Geometry
dc.titleThe fourth tautological group of $\bar{\mathcal{M}_{g,n}}$ and relations with the cohomology
dc.typetext

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