Lattice study of sphaleron transitions in a 2D O(3) sigma model

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A lattice approach is developed to measure the sphaleron free energy. Its feasibility is demonstrated through a Monte Carlo study of the two-dimensional O(3) sigma model.
8 pages plus 1 postscript figure, Liverpool LTH 298

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High Energy Physics - Lattice

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http://salesiana.dossiersoluciones.com/handle/123456789/202476

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-lat/9301019
 http://arxiv.org/abs/hep-lat/9301019
 Phys.Lett.B308:89-93,1993
 doi:10.1016/0370-2693(93)90606-I

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