Abstract:
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.
Citation:
V. K. Fedyanin, V. Yu. Yushankhai, “Soliton excitations in the model of a large-radius polaron”, TMF, 35:2 (1978), 240–246; Theoret. and Math. Phys., 35:2 (1978), 434–438