BEHAVIOR OF A-PHI-4 SOLITON IN THE PRESENCE OF AN IMPURITY

被引：3

作者：

SASADA, T

机构：

[1] Sagami Institute of Technology, Fujisawa

来源：

PHYSICS LETTERS A | 1979年 / 75卷 / 1-2期

关键词：

D O I：

10.1016/0375-9601(79)90257-3

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The method of collective coordinates developed in field theory is used to study the effect of an impurity on a soliton. It is shown that the presence of an impurity inhibits or promotes the motion of a φ4 soliton according to the sign of the impurity potential. © 1979.

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页码：5 / 7

页数：3

相关论文

共 12 条

[1]

Bishop AR, 1978, SOLITONS CONDENSED M

[2] CLASSICAL PARTICLE-LIKE BEHAVIOR OF SINE-GORDON SOLITONS IN SCATTERING POTENTIALS AND APPLIED FIELDS [J].

FOGEL, MB ;

TRULLINGER, SE ;

BISHOP, AR ;

KRUMHANSL, JA .

PHYSICAL REVIEW LETTERS, 1976, 36 (24) :1411-1414

[3] PERTURBATION EXPANSION AROUND EXTENDED-PARTICLE STATES IN QUANTUM FIELD-THEORY [J].

GERVAIS, JL ;

JEVICKI, A ;

SAKITA, B .

PHYSICAL REVIEW D, 1975, 12 (04) :1038-1051

[4] DEFECTS AND CENTRAL PEAK NEAR STRUCTURAL PHASE-TRANSITIONS [J].

HALPERIN, BI ;

VARMA, CM .

PHYSICAL REVIEW B, 1976, 14 (09) :4030-4044

[5] INTERACTION OF A SOLITARY WAVE SOLUTION WITH PHONONS IN A ONE-DIMENSIONAL MODEL FOR DISPLACIVE STRUCTURAL PHASE-TRANSITIONS [J].

HASENFRATZ, W ;

KLEIN, R .

PHYSICA A, 1977, 89 (01) :191-204

[6] SEMICLASSICAL SCATTERING OF QUANTIZED NONLINEAR-WAVES [J].

JACKIW, R ;

WOO, G .

PHYSICAL REVIEW D, 1975, 12 (06) :1643-1649

[7]

Landau L. D., 1965, QUANTUM MECH, P72

[8] TUNNELING OF SOLITONS AND CHARGE-DENSITY WAVES THROUGH IMPURITIES [J].

LARKIN, AI ;

LEE, PA .

PHYSICAL REVIEW B, 1978, 17 (04) :1596-1601

[9] QUARK CONFINEMENT AND TOPOLOGY OF GAUGE THEORIES [J].

POLYAKOV, AM .

NUCLEAR PHYSICS B, 1977, 120 (03) :429-458

[10] LOCALIZED MODE AND CENTRAL PEAK AT DISPLACIVE PHASE-TRANSITIONS [J].

SCHMIDT, H ;

SCHWABL, F .

PHYSICS LETTERS A, 1977, 61 (07) :476-478