Darboux transformation and some multi-phase solutions of the Dodd-Bullough-Tzitzeica equation: U-xt=e(U)-e(-2U)

被引：25

作者：

Brezhnev, YV

机构：

[1] Theoretical Physics Department, Kaliningrad State University, Kaliningrad 236041

来源：

PHYSICS LETTERS A | 1996年 / 211卷 / 02期

关键词：

D O I：

10.1016/0375-9601(95)00955-8

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Explicit formulas for new solutions of the equation U-xt = e(u) - e(-2u) are obtained. They are expressed via the Weierstrass functions phi(x), zeta(x), sigma(x). The Darboux transformation technique is used. We also propose a superposition theorem.

引用

页码：94 / 100

页数：7

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