Quantization of weakly nonlinear lattices: Envelope solitons

被引：11
|
作者：
Konotop, V.V. [1 ]
Takeno, S. [1 ]
机构：
[1] Depto. de Fis. da Fac. de Ciencias, Ctro. de Fis. da Materia Condensada, Universidade de Lisboa, Avenida Professor Gama Pinto 2, P-1649-003, Lisbon, Portugal
来源：
Physical Review E - Statistical, Nonlinear, and Soft Matter Physics | 2001年 / 63卷 / 6 II期
关键词：
Eigenvalues and eigenfunctions - Hamiltonians - Kinetic theory - Mathematical operators - Matrix algebra - Nonlinear equations - Phonons - Potential energy - Problem solving - Quantum theory;
D O I：
10.1103/PhysRevE.63.066606
中图分类号：
学科分类号：
摘要：
A method of quantizing weakly nonlinear lattices was developed. The resulting approach allows to identify a quantum soliton localized in space and to understand the existence of a narrow soliton frequency band.
引用
收藏
页码：1 / 066606
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