Geodesic
Some examples of instantons in sigma models
Teoretičeskaâ i matematičeskaâ fizika, Tome 79 (1989) no. 2, pp. 185-197 
Ya. I. Kogan; D. G. Markushevich; A. Yu. Morozov; M. A. Olshanetsky; A. M. Perelomov; A. A. Roslyi. Some examples of instantons in sigma models. Teoretičeskaâ i matematičeskaâ fizika, Tome 79 (1989) no. 2, pp. 185-197. http://geodesic.mathdoc.fr/item/TMF_1989_79_2_a2/
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     title = {Some examples of~instantons in~sigma models},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
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Voir la notice de l'article provenant de la source Math-Net.Ru

Supersymmetrical sigma-models are considered in which fields are defined on the Riemann surface of the genus $p$ and take values in the Kähler manifold. Some mathematical methods of looking for instantons and their zero modes in such sigma-models are explained.

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