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Conservation laws of some soliton equations with self-consistent sources
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作者 李琪 张大军 陈登远 《Journal of Shanghai University(English Edition)》 CAS 2011年第3期157-165,共9页
Infinitely many conservation laws for some (1+1)-dimension soliton hierarchy with self-consistent sources are constructed from their corresponding Lax pairs directly. Three examples are given. Besides, infinitely m... Infinitely many conservation laws for some (1+1)-dimension soliton hierarchy with self-consistent sources are constructed from their corresponding Lax pairs directly. Three examples are given. Besides, infinitely many conservation laws for Kadomtsev-Petviashvili (KP) hierarchy with self-consistent sources are obtained from the pseudo-differential operator and the Lax pair. 展开更多
关键词 Ablowitz-Kaup-Newell-Segur (AKNS) hierarchy with self-consistent sources Kaup-Newell (KN) hierarchy with self-consistent sources Ablowitz-Ladik (AL) hierarchy with self-consistent sources Kadomtsev-Petviashvili (KP) hierarchy with self-consistent sources conservation laws
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Solving Non-Isospectral mKdV Equation and Sine-Gordon Equation Hierarchies with Self-Consistent Sources via Inverse Scattering Transform 被引量:2
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作者 李琪 张大军 陈登远 《Communications in Theoretical Physics》 SCIE CAS CSCD 2010年第8期219-228,共10页
N-soliton solutions of the hierarchy of non-isospectral mKdV equation with self-consistent sources andthe hierarchy of non-isospectral sine-Gordon equation with self-consistent sources are obtained via the inverse sca... N-soliton solutions of the hierarchy of non-isospectral mKdV equation with self-consistent sources andthe hierarchy of non-isospectral sine-Gordon equation with self-consistent sources are obtained via the inverse scatteringtransform. 展开更多
关键词 the non-isospectral mKdV equation with self-consistent sources the non-isospectral sine-Gordon equation with self-consistent sources the inverse scattering transform exact solutions
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Two new integrable couplings of the soliton hierarchies with self-consistent sources 被引量:7
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作者 夏铁成 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第10期49-56,共8页
A kind of integrable coupling of soliton equations hierarchy with self-consistent sources associated with s/(4) has been presented (Yu F J and Li L 2009 Appl. Math. Comput. 207 171; Yu F J 2008 Phys. Lett. A 372 6... A kind of integrable coupling of soliton equations hierarchy with self-consistent sources associated with s/(4) has been presented (Yu F J and Li L 2009 Appl. Math. Comput. 207 171; Yu F J 2008 Phys. Lett. A 372 6613). Based on this method, we construct two integrable couplings of the soliton hierarchy with self-consistent sources by using the loop algebra sl(4). In this paper, we also point out that there are some errors in these references and we have corrected these errors and set up new formula. The method can be generalized to other soliton hierarchy with self-consistent sources. 展开更多
关键词 TC hierarchy generalized Burgers hierarchy self-consistent sources integrable couplings loop algebra
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A New Integrable Couplings of Classical-Boussinesq Hierarchy with Self-Consistent Sources 被引量:3
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作者 葛健芽 夏铁成 《Communications in Theoretical Physics》 SCIE CAS CSCD 2010年第7期1-6,共6页
A kind of integrable couplings of soliton equations hierarchy with self-consistent sources associated with sl(4) is presented by Yu. Based on this method, we construct a new integrable couplings of the classical-Bou... A kind of integrable couplings of soliton equations hierarchy with self-consistent sources associated with sl(4) is presented by Yu. Based on this method, we construct a new integrable couplings of the classical-Boussinesq hierarchy with self-consistent sources by using of loop algebra sl(4). In this paper, we also point out that there exist some errors in Yu's paper and have corrected these errors and set up new formula. The method can be generalized other soliton hierarchy with self-consistent sources. 展开更多
关键词 the classical-Boussinesq hierarchy self-consistent sources integrable couplings loop algebra
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On Coupled KdV Equations with Self-consistent Sources 被引量:2
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作者 HUANG Ye-Hui WU Hong-Xia +1 位作者 XIE Xi ZENG Yun-Bo 《Communications in Theoretical Physics》 SCIE CAS CSCD 2008年第5期1091-1100,共10页
The coupled Korteweg-de Vries (CKdV) equation with self-consistent sources (CKdVESCS) and its Lax representation are derived. We present a generalized binary Darboux transformation (GBDT) with an arbitrary time-... The coupled Korteweg-de Vries (CKdV) equation with self-consistent sources (CKdVESCS) and its Lax representation are derived. We present a generalized binary Darboux transformation (GBDT) with an arbitrary time- dependent function for the CKdVESCS as well as the formula for the N-times repeated GBDT. This GBDT provides non-auto-Biicklund transformation between two CKdVESCSs with different degrees of sources and enables us to construct more generM solutions with N arbitrary t-dependent functions. We obtain positon, negaton, complexiton, and negaton- positon solutions of the CKdVESCS. 展开更多
关键词 coupled KdV equation with self-consistent sources generalized binary Darboux transformation POSITON NEGATON COMPLEXITON
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Integrable Coupling System of JM Equations Hierarchy with Self-Consistent Sources 被引量:2
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作者 于发军 李丽 《Communications in Theoretical Physics》 SCIE CAS CSCD 2010年第1期6-12,共7页
We propose a systematic method for generalizing the integrable couplings of soliton eqhations hierarchy with self-consistent sources associated with s/(4). The JM equations hierarchy with self-consistent sources is ... We propose a systematic method for generalizing the integrable couplings of soliton eqhations hierarchy with self-consistent sources associated with s/(4). The JM equations hierarchy with self-consistent sources is derived. Furthermore, an integrable couplings of the JM soliton hierarchy with self-consistent sources is presented by using of the loop algebra sl(4). 展开更多
关键词 JM equations hierarchy self-consistent sources integrable couplings
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A new six-component super soliton hierarchy and its self-consistent sources and conservation laws 被引量:1
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作者 魏含玉 夏铁成 《Chinese Physics B》 SCIE EI CAS CSCD 2016年第1期394-399,共6页
A new six-component super soliton hierarchy is obtained based on matrix Lie super algebras. Super trace identity is used to furnish the super Hamiltonian structures for the resulting nonlinear super integrable hierarc... A new six-component super soliton hierarchy is obtained based on matrix Lie super algebras. Super trace identity is used to furnish the super Hamiltonian structures for the resulting nonlinear super integrable hierarchy. After that, the self- consistent sources of the new six-component super soliton hierarchy are presented. Furthermore, we establish the infinitely many conservation laws for the integrable super soliton hierarchy. 展开更多
关键词 super Hamiltonian structures self-consistent sources conservation laws Fermi variable
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Nonlinear integrable couplings of a nonlinear Schrdinger-modified Korteweg de Vries hierarchy with self-consistent sources 被引量:1
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作者 杨红卫 董焕河 尹宝树 《Chinese Physics B》 SCIE EI CAS CSCD 2012年第10期22-28,共7页
By means of the Lie algebra B 2,a new extended Lie algebra F is constructed.Based on the Lie algebras B 2 and F,the nonlinear Schro¨dinger-modified Korteweg de Vries(NLS-mKdV) hierarchy with self-consistent sou... By means of the Lie algebra B 2,a new extended Lie algebra F is constructed.Based on the Lie algebras B 2 and F,the nonlinear Schro¨dinger-modified Korteweg de Vries(NLS-mKdV) hierarchy with self-consistent sources as well as its nonlinear integrable couplings are derived.With the help of the variational identity,their Hamiltonian structures are generated. 展开更多
关键词 nonlinear integrable couplings NLS-mKdV hierarchy self-consistent sources
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Self-consistent Sources and Conservation Laws for Sup er-Geng Equation Hierarchy 被引量:1
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作者 WEI Han-yu CUI Zhong-yuan XIA Tie-cheng 《Chinese Quarterly Journal of Mathematics》 2016年第2期201-210,共10页
Based on the matrix Lie super algebra and supertrace identity, the integrable super-Geng hierarchy with self-consistent is established. Furthermore, we establish the infinitely many conservation laws for the integrabl... Based on the matrix Lie super algebra and supertrace identity, the integrable super-Geng hierarchy with self-consistent is established. Furthermore, we establish the infinitely many conservation laws for the integrable super-Geng hierarchy. The methods derived by us can be generalized to other nonlinear equation hierarchies. 展开更多
关键词 supertrace identity self-consistent sources conservation laws super-Geng hierarchy
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On Camassa-Holm Equation with Self-Consistent Sources and Its Solutions
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作者 黄晔辉 姚玉芹 曾云波 《Communications in Theoretical Physics》 SCIE CAS CSCD 2010年第3期403-412,共10页
Regarded as the integrable generalization of Camassa-Holm (CH) equation, the CH equation with selfconsistent sources (CHESCS) is derived. The Lax representation of the CHESCS is presented. The conservation laws for CH... Regarded as the integrable generalization of Camassa-Holm (CH) equation, the CH equation with selfconsistent sources (CHESCS) is derived. The Lax representation of the CHESCS is presented. The conservation laws for CHESCS are constructed. The peakon solution, N-soliton, N-cuspon, N-positon, and N-negaton solutions of CHESCS are obtained by using Darboux transformation and the method of variation of constants. 展开更多
关键词 Camassa Holm equation with self-consistent sources Lax representation conservation laws PEAKON SOLITON POSITON NEGATON
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KdV Equation with Self-consistent Sources in Non-uniform Media
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作者 HAO Hong-Hai WANG Guang-Sheng ZHANG Da-Jun 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第6期989-999,共11页
Two non-isospectral KdV equations with self-consistent sources are derived. Gauge transformation between the first non-isospectral KdV equation with self-consistent sources (corresponding to λt = -2aA) and its isos... Two non-isospectral KdV equations with self-consistent sources are derived. Gauge transformation between the first non-isospectral KdV equation with self-consistent sources (corresponding to λt = -2aA) and its isospectral counterpart is given, from which exact solutions for the first non-isospectral KdV equation with self-consistent sources is easily listed. Besides, the soliton solutions for the two equations are obtained by means of Hirota's method and Wronskian technique, respectively. Meanwhile, the dynamical properties for these solutions are investigated. 展开更多
关键词 non-isospectral KdV equation with self-consistent sources gauge transformation Hirota's method Wronskian technique dynamics
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Rosochatius Deformed Soliton Hierarchy with Self-Consistent Sources
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作者 YAO Yu-Qin ZENG Yun-Bo 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第8期193-202,共10页
Integrable Rosochatius deformations of finite-dimensional integrable systems are generalized to the solitonhierarchy with self-consistent sources.The integrable Rosochatius deformations of the Kaup-Newell hierarchy wi... Integrable Rosochatius deformations of finite-dimensional integrable systems are generalized to the solitonhierarchy with self-consistent sources.The integrable Rosochatius deformations of the Kaup-Newell hierarchy withself-consistent sources,of the TD hierarchy with self-consistent sources,and of the Jaulent Miodek hierarchy with self-consistentsources,together with their Lax representations are presented. 展开更多
关键词 Rosochatius deformation soliton hierarchy with self-consistent sources higher-order constrained flows Lax representation
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Non-isospectral integrable couplings of Ablowitz-Kaup-Newell-Segur (AKNS) hierarchy with self-consistent sources
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作者 于发军 李丽 《Chinese Physics B》 SCIE EI CAS CSCD 2008年第11期3965-3973,共9页
A hierarchy of non-isospectral Ablowitz-Kaup-Newell-Segur (AKNS) equations with self-consistent sources is derived. As a general reduction case, a hierarchy of non-isospectral nonlinear SchrSdinger equations (NLSE... A hierarchy of non-isospectral Ablowitz-Kaup-Newell-Segur (AKNS) equations with self-consistent sources is derived. As a general reduction case, a hierarchy of non-isospectral nonlinear SchrSdinger equations (NLSE) with selfconsistent sources is obtained. Moreover, a new non-isospectral integrable coupling of the AKNS soliton hierarchy with self-consistent sources is constructed by using the Kronecker product. 展开更多
关键词 equations hierarchy self-consistent sources integrable couplings
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Exact Solutions of Non-isospectral sine-Gordon Equation with Self-consistent Sources
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作者 BI Jin-Bo~1 The School of Science,Hangzhou Dianzi University,Hangzhou 310018,ChinaZHANG Da-Jun Department of Mathematics,Shanghai University,Shanghai 200444,China 《Communications in Theoretical Physics》 SCIE CAS CSCD 2007年第12期971-978,共8页
The non-isospectral sine-Gordon equation with self-consistent sources is derived.Its solutions are obtainedby means of Hirota method and Wronskian technique,respectively.Non-isospectral dynamics including one-solitonc... The non-isospectral sine-Gordon equation with self-consistent sources is derived.Its solutions are obtainedby means of Hirota method and Wronskian technique,respectively.Non-isospectral dynamics including one-solitoncharacteristics,two-soliton scattering,and ghost solitons,are investigated. 展开更多
关键词 soliton equations with self-consistent sources bilinear method exact solutions
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Scattering of Solitons of Modified KdV Equation with Self-consistent Sources 被引量:1
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作者 ZHANG Da-Jun WU Hua 《Communications in Theoretical Physics》 SCIE CAS CSCD 2008年第4期809-814,共6页
This paper investigates in detail the dynamics of the modified KdV equation with self-consistent sources, including characteristics of one-soliton, scattering conditions and phase shifts of two solitons, degenerate ca... This paper investigates in detail the dynamics of the modified KdV equation with self-consistent sources, including characteristics of one-soliton, scattering conditions and phase shifts of two solitons, degenerate case of two solitons and "ghost" solitons, etc. Co-moving coordinate frames are employed in asymptotic analysis. 展开更多
关键词 modified kdV equation with self-consistent source soliton scattering
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Self-Consistent Sources and Conservation Laws for Super Tu Equation Hierarchy
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作者 Sixing Tao 《Journal of Applied Mathematics and Physics》 2015年第4期428-435,共8页
Based upon the basis of Lie super algebra B(0,1), the super Tu equation hierarchy with self-con- sistent sources was presented. Furthermore, the infinite conservation laws of above hierarchy were given.
关键词 Super Tu HIERARCHY self-consistent sources Conservation LAWS LIE Super ALGEBRA
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New Type of Variable-coefficient KP Equation with Self-consistent Sources and Its Grammian Solutions
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作者 XING Xiu-zhi LIU Yan-wei 《Chinese Quarterly Journal of Mathematics》 CSCD 2013年第1期152-158,共7页
New type of variable-coefficient KP equation with self-consistent sources and its Grammian solutions are obtained by using the source generation procedure.
关键词 source generation procedure variable-coefficient KP equation hipota’s bilinear method grammian solution
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On the Semi-Discrete Davey-Stewartson System with Self-Consistent Sources
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作者 Gegenhasi   《Journal of Applied Mathematics and Physics》 2015年第5期478-487,共10页
A differential-difference Davey-Stewartson system with self-consistent sources is constructed using the source generation procedure. We observe how the resulting coupled discrete system reduces to the identities for d... A differential-difference Davey-Stewartson system with self-consistent sources is constructed using the source generation procedure. We observe how the resulting coupled discrete system reduces to the identities for determinant by presenting the Gram-type determinant solution and Casorati-type determinant solution. 展开更多
关键词 Differential-Difference DAVEY-STEWARTSON SYSTEM source Generalization Procedure Discrete Gram-Type DETERMINANT Casorati-Type DETERMINANT
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Self-Consistent Sources and Conservation Laws for Super Broer-Kaup-Kupershmidt Equation Hierarchy 被引量:1
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作者 Sixing Tao 《数学计算(中英文版)》 2013年第2期24-31,共8页
关键词 守恒定律 自洽 公式 李超代数 方程
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Super Jaulent-Miodek hierarchy and its super Hamiltonian structure~ conservation laws and its self-consistent sources 被引量:2
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作者 Hui WANG Tiecheng XIA 《Frontiers of Mathematics in China》 SCIE CSCD 2014年第6期1367-1379,共13页
A super Jaulent-Miodek hierarchy and its super Hamiltonian structures are constructed by means of a kind of Lie super algebras and super trace identity. Moreover, the self-consistent sources of the super Jaulent-Miode... A super Jaulent-Miodek hierarchy and its super Hamiltonian structures are constructed by means of a kind of Lie super algebras and super trace identity. Moreover, the self-consistent sources of the super Jaulent-Miodek hierarchy is presented based on the theory of self-consistent sources. Further- more, the infinite conservation laws of the super Jaulent-Miodek hierarchy are also obtained. It is worth noting that as even variables are boson variables, odd variables are fermi variables in the spectral problem, the commutator is different from the ordinary one. 展开更多
关键词 Super Jaulent-Miodek hierarchy self-consistent sources fermivariables conservation law
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