Arbitrarily large numbers of kink internal modes in inhomogeneous sine-Gordon equations

被引:10
作者
Gonzalez, J. A. [1 ,2 ]
Bellorin, A. [3 ]
Garcia-Nustes, M. A. [4 ]
Guerrero, L. E. [5 ]
Jimenez, S. [6 ]
Vazquez, L. [7 ]
机构
[1] Florida Int Univ, Dept Phys, Miami, FL 33199 USA
[2] Miami Dade Coll, Dept Nat Sci, 627 SW 27th Ave, Miami, FL 33135 USA
[3] Univ Cent Venezuela, Escuela Fis, Fac Ciencias, Apartado Postal 47586,1041-A, Caracas, Venezuela
[4] Pontificia Univ Catolica Valparaiso, Inst Fis, Casilla 4059, Chile
[5] Univ Simon Bolivar, Dept Fis, Apartado Postal 89000,1080-A, Caracas, Venezuela
[6] Univ Politecn Madrid, Dept Matemat Aplicada TTII, ETSI Telecomunicac, E-28040 Madrid, Spain
[7] Univ Politecn Madrid, Dept Matemat Aplicada, Fac Informat, E-28040 Madrid, Spain
关键词
Sine-Gordon solitons; Internal (shape) modes; Long-range forces; ANTIKINK INTERACTIONS; RESONANCE PHENOMENA; SOLITONS; DYNAMICS; OSCILLATION; EXISTENCE; BEHAVIOR;
D O I
10.1016/j.physleta.2017.03.042
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We prove analytically the existence of an infinite number of internal (shape) modes of sine-Gordon solitons in the presence of some inhomogeneous long-range forces, provided some conditions are satisfied. (C) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:1995 / 1998
页数:4
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