On the fundamental group of the space of harmonic $2$-spheres in the $n$-sphere

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We compute the fundamental group of the "moduli space" of classical solutions of the two dimensional Euclidean $S^n$-model.
15 pages

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High Energy Physics - Theory, Differential Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/152527

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-th/9303036
 http://arxiv.org/abs/hep-th/9303036

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arXiv