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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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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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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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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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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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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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Exact Solutions of Ablowitz–Ladik Hierarchy with Self-Consistent Sources Revisited and Reductions
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作者 李琪 段求员 +1 位作者 陈登远 张建兵 《Communications in Theoretical Physics》 SCIE CAS CSCD 2014年第7期5-12,共8页
In the paper, Ablowitz–Ladik hierarchy with new self-consistent sources is investigated. First the source in the hierarchy is described as φnφn+1, where φnis related to the Ablowitz–Ladik spectral problem, instea... In the paper, Ablowitz–Ladik hierarchy with new self-consistent sources is investigated. First the source in the hierarchy is described as φnφn+1, where φnis related to the Ablowitz–Ladik spectral problem, instead of the corresponding adjoint spectral problem. Then by means of the inverse scattering transform, the multi-soliton solutions for the hierarchy are obtained. Two reductions to the discrete mKdV and nonlinear Schr¨odinger hierarchies with selfconsistent sources are considered by using the uniqueness of the Jost functions, as well as their N-soliton solutions. 展开更多
关键词 Ablowitz–Ladik hierarchy with self-consistent sources DISCRETE nonlinear Schr¨odinger hierarchy with self-consistent sources DISCRETE MKDV hierarchy with self-consistent sources inverse scattering transform multi-soliton solution
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Constructing super D-Kaup-Newell hierarchy and its nonlinear integrable coupling with self-consistent sources
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作者 Hanyu WEI Tiecheng XIA 《Frontiers of Mathematics in China》 SCIE CSCD 2019年第6期1353-1366,共14页
How to construct new super integrable equation hierarchy is an important problem.In this paper,a new Lax pair is proposed and the super D-Kaup-Newell hierarchy is generated,then a nonlinear integrable coupling of the ... How to construct new super integrable equation hierarchy is an important problem.In this paper,a new Lax pair is proposed and the super D-Kaup-Newell hierarchy is generated,then a nonlinear integrable coupling of the super D-Kaup-Newcll hierarchy is constructed.The super Hamiltonian structures of coupling equation hierarchy is derived with the aid of the super variational identity.Finally,the self-consistent sources of super integrable coupling hierarchy is established.It is indicated that this method is a straightforward and efficient way to construct the super integrable equation hierarchy. 展开更多
关键词 Super D-Kaup-Newell hierarchy nonlinear integrable coupling super Hamiltonian structures self-consistent sources
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带有自相容源的屠族新可积耦合 被引量:1
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作者 夏铁成 张登朋 特木尔朝鲁 《数学物理学报(A辑)》 CSCD 北大核心 2012年第5期941-949,共9页
首次提出了一个新谱问题,然后推导了这个可积的孤子族.同样获得了联系着圈代数sl(4)带有自相容源屠族新可积耦合.指出和改正了于发军论文的一些错误并建立了新的公式.这些公式可以直接用来计算新的带有自相容源可积耦合.所用方法可以推... 首次提出了一个新谱问题,然后推导了这个可积的孤子族.同样获得了联系着圈代数sl(4)带有自相容源屠族新可积耦合.指出和改正了于发军论文的一些错误并建立了新的公式.这些公式可以直接用来计算新的带有自相容源可积耦合.所用方法可以推广到其它带有自相容源的新可积系统. 展开更多
关键词 带有自相容源的屠族 可积耦合 圈代数
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SDH测试中TU+PJE的产生与解决
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作者 李朝锋 杜连芳 《广西通信技术》 2008年第1期53-54,共2页
TU+PJE是由于SDH网络时钟不同步引起,通过对其产生的机理进行认真分析,从检测点沿业务传输方向向上查找,然后找到网络中不同步的站点。检测到是由于的时钟板故障,提供的时钟源质量不好,导致无法锁定跟随的时钟源,进而排除故障。
关键词 tu+PJE SDH 网元 时钟源
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