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

页码：1 / 066606

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