LAX

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Quantum critical behavior in an antiferromagnetic heavy-fermion Kondo lattice system(Ce(1-x)Lax)2Ir3Ge5
《Chinese Physics B》2017年第1期438-443,共6页Rajwali Khan Qianhui Mao Hangdong Wang Jinhu Yang Jianhua Du Binjie Xu Yuxing Zhou Yannan Zhang Bing Chen Minghu Fang 
supported by the National Basic Research Program of China(Grant Nos.2016FYA0300402,2015CB921004,and 2012CB821404);the National Natural Science Foundation of China(Grant Nos.11374261 and 11204059)
The measurements on temperature dependences of magnetic susceptibility χ（T）, specific heat C（T）, and electrical resistivity ρ（T） were carried out for the antiferromagnetic（AFM）（Ce（1-x）Lax）2Ir3Ge5（0 ≤ x...
关键词：quantum critical point antiferromagnetic Kondo lattice system （Ce1-xLax）2Ir3Ge5 
Lasry-Lions, Lax-Oleinik and generalized characteristics
《Science China Mathematics》2016年第9期1737-1752,共16页CHEN Cui CHENG Wei 
supported by National Natural Science Foundation of China (Grant Nos. 11271182 and 11471238);the National Basic Research Program of China (Grant No. 2013CB834100)
In the recent works, an intrinsic approach of the propagation of singularities along the generalized characteristics was obtained, even in global case, by a procedure of sup-convolution with the kernel the fundamental...
关键词：Hamilton-Jacobi equations weak KAM theory generalized characteristics 
Shallow sediment transport flow computation using time-varying sediment adaptation length
《International Journal of Sediment Research》2014年第2期171-183,共13页Jaan Hui PU Khalid HUSSAIN Song-dong SHAO Yue-fei HUANG 
the support of the National Natural Science Foundation of China NSFC(Grant Number 20101311246);Major State Basic Research Development Program(973 program) of China(Grant Number 2013CB036402);Open Fund of the State Key Laboratory of Hydraulics and Mountain River Engineering,Sichuan University(Grant Number SKLH-OF-1103)
Based on the common approach,the adaptation length in sediment transport is normally estimated astemporally independent.However,this approach might not be theoretically justified as the process of reaching the sedimen...
关键词：Finite volume model Harten Lax van Leer-contact solver Monotonic upwind scheme Sediment transport Shallow water model Time-varying sediment adaptation length 
The rate of convergence of the Lax-Oleinik semigroup-degenerate fixed point case
《Science China Mathematics》2011年第3期545-554,共10页WANG KaiZhi1,2 & YAN Jun1 1School of Mathematical Sciences and Key Lab of Mathematics for Nonlinear Science, Fudan University, Shanghai 200433, China 2School of Mathematics, Jilin University, Changchun 130012, China 
supported by National Natural Science Foundation of China (Grant No. 11001100);China Postdoctoral Science Foundation (Grant No.20100470645);Shanghai Postdoctoral Science Foundation (Grant No. 11R21412100);the Young Fund of the College of Mathematics at Jilin University;supported by National Natural Science Foundation of China(Grant No. 10971093);National Basic Research Program of China (973 Program) (Grant No. 2007CB814800)
For the standard Lagrangian in classical mechanics, which is defined as the kinetic energy of the system minus its potential energy, we study the rate of convergence of the corresponding Lax-Oleinik semigroup. Under t...
关键词：Hamiltonian system weak KAM theorem Lax-Oleinik semigroup 
Difference discrete connection and curvature on cubic lattice被引量：2
《Science China Mathematics》2006年第11期1458-1476,共19页WU Ke, ZHAO Weizhong & GUO Hanying Department of Mathematics, Capital Normal University, Beijing 100037, China Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080, China 
Acknowledgements This work was partly supported by the National Key Basic Research Program of China(Grant No.2004CB318000);the National Natural Science Foundation of China(Grant No.10375087,10375038,90403018,90503002).
In a way similar to the continuous case formally, we define in different but equivalent manners the difference discrete connection and curvature on discrete vector bundle over the regular lattice as base space. We dea...
关键词：DISCRETE connection  DISCRETE curvature  NONCOMMUTATIVE calculus  lattice gauge theory  DISCRETE LAX pair. 
A NEW HIERARCHY OF LAX AND LIOUVILLE INTEGRABLE EVOLUTION EQUATIONS ASSOCIATED WITH AN ISOSPECTRAL PROBLEM IN THE LOOP ALGEBRA■
《Journal of Systems Science & Complexity》2006年第3期301-306,共6页Zhenya YAN 
This work was supported by the National Natural Science Foundation of China(No.10401039);the National Key Basic Research Project of China(No. 2004CB318000)
In this paper, an isospectral problem with five potentials is investigated in loop algebra A2 such that a new hierarchy of evolution equations with five arbitrary functions is obtained. And then by fixing the five arb...
关键词：Isospectral problem loop algebra Lax integrable Liouville integrable Hamiltonian structure. 
一族新Lax和Liouville可积广义Hamilton方程
《大连理工大学学报》2000年第6期649-652,共4页闫振亚 张鸿庆 
国家重点基础研究发展规划项目!(G19980 30 6 0 0 ) ;高等学校博士点基金资助项目!(980 14 119);国家自然科学基金资助项目!(10 0 72
考虑了一个新的具有 4个位势的等谱问题 ,利用屠格式获得一族新的含有任意函数的Lax可积演化方程 .进一步由迹恒等式得到其广义 Hamilton结构并且证明是 Liouville可积的 .Burgers方程是所得方程族的特例 .
关键词：特征值问题 LAx可积 LIOUVILLE可积 迹恒等 HAMILTON结构 
Jacobi Inversion Problem for the Modified Jaulent-Miodek Hierarchy
《Tsinghua Science and Technology》1998年第4期1253-1259,共7页林润亮 曾云波 
Supported by the National Basic Research Project forNonlinear Sciences and the Doctorate DissertationFoundation of Tsinghua University
The r\|matrices and classical Poisson structures are constructed for x\| and t n\|constrained flows of the modified Jaulent\|Miodek (MJM) hierarchy.The Lax matrix is used to study the separation of variables method f...
关键词：constrained flow Lax matrix r\|matrix separation of variables Jacobi inversion problem 
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