A homological estimate for the Thurston norm

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We establish a new homological lower bound for the Thurston norm on 1-cohomology of 3-manifolds. This generalizes previous results of C. McMullen, S. Harvey, and the author. We also establish an analogous lower bound for 1-cohomology of 2-dimensional CW-complexes.
32 pages, no figures

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Geometric Topology, 57M27, 57M20, 57M05

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http://salesiana.dossiersoluciones.com/handle/123456789/64603

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0207267
 http://arxiv.org/abs/math/0207267

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arXiv