Geodesic
Soliton excitations in the model of a large-radius polaron
Teoretičeskaâ i matematičeskaâ fizika, Tome 35 (1978) no. 2, pp. 240-246 Cet article a éte moissonné depuis la source Math-Net.Ru

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The interaction between an electron and longitudinal optical pho'nons in a one-dimensional polar crystal is investigated. A nonlinear Schrödinger equation having a soliton solution is obtained for the electron wave function. 
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V. K. Fedyanin; V. Yu. Yushankhai. Soliton excitations in the model of a large-radius polaron. Teoretičeskaâ i matematičeskaâ fizika, Tome 35 (1978) no. 2, pp. 240-246. http://geodesic.mathdoc.fr/item/TMF_1978_35_2_a9/

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