1)Lie symmetryLie对称性
1.Form invariance and Lie symmetry of relative motion dynamics systems;相对运动动力学系统的形式不变性与Lie对称性
2.Mei symmetry,Noether symmetry and Lie symmetry of an Emden system;Emden方程的Mei对称性、Lie对称性和Noether对称性
3.Lie symmetry and non-Noether conserved quantities of variable mass Birkhoffian system;变质量Birkhoff系统的Lie对称性和非Noether守恒量
英文短句/例句
1.Form Invariance and Lie Symmetries of Appell Equations;Appell方程的形式不变性与Lie对称性
2.Mei-Lie Symmetry in Vacco Mechanical System;Vacco动力系统的Mei-Lie对称性
3.The inverse problem of Lie symmetries of the nonholonomic mechanical systems with non Chetaev s type constraints;非Chetaev型非完整系统的Lie对称性逆问题
4.Conformal Invariance,Noether Symmetry and Lie Symmetry of Lagrangian SystemsLagrange系统的共形不变性与Noether对称性和Lie对称性
5.Lie symmetries and consered quantties of relativistic variable mass sys tem;相对论性变质量系统的Lie对称性与守恒量
6.Effects of non-conservative forces on Lie symmetries of a generalized mechanical system;非保守力对广义力学系统Lie对称性的影响
7.Lie symmetries and conserved quantities of relativistic holonomic nonconservative mechanical systems;相对论完整非保守系统的Lie对称性与守恒量
8.Lie symmetries and conserved quantities of Poincare-Chetaev equations in terms quasi-coordinates;准坐标下Poincaré-Chetaev方程的Lie对称性与守恒量
9.Lie Symmetries and Conserved Quantities of Poincaré-Chetaev Equations In Generalized Classical Mechanics;广义经典力学中Poincaré-Chetaev方程的Lie对称性与守恒量
10.The Lie symmetries and conservative laws of the nonholonomic systems;非完整约束力学系统的Lie对称性与守恒量
11.The Lie symmetry and Noether conserved quantity of discrete difference variational Hamilton system离散差分变分Hamilton系统的Lie对称性与Noether守恒量
12.Lie symmetry and conserved quantity of Appell equation for a Chetaev’s type constrained mechanical systemChetaev型约束力学系统Appell方程的Lie对称性与守恒量
13.Noether Symmetries and Lie Symmetries for Variable Mass Systems with Holonomic Constraints in Event Space事件空间中变质量完整系统的Noether对称性、Lie对称性
14.Mei Symmetries and Lie Symmetries for Nonholonomic Systems with Servoconstraints带有伺服约束的非完整系统Mei对称性和Lie对称性
15.LIE SYSMMETRIES AND CONSERVED QUANTITIES OF NONHOLONOMIC SYSTEMS OF NON CHETAEV’S TYPE RELATIVE TO NON INERTIAL REFERCE FRAME;非Chetaev型非完整系统相对非惯性系的Lie对称性与守恒量
16.Lie symmetries and conserved quantities of second-order nonholomic mechanical system in phase place;相空间中二阶非完整力学系统的Lie对称性与守恒量
17.Using the Properties of Lie Groups Symmetry Reduce Nonlinear Evolution Equations利用Lie对称约化非线性发展方程
18.Large Nc Limit Baryon Emergent Symmetry Research Based on Lie Group Induced Representation Theory基于Lie群诱导表示理论的大Nc极限下重子呈展对称性研究
相关短句/例句
Lie symmetryLie 对称性
1.In this paper,the Lie symmetry and the conserved quantity for general holonomic Hamiitonian systems are studied.本文研究一般完整 Hamilton 系统的 Lie 对称性与守恒量。
2.On this basis,the paper has done a profound research on the relationship between the form invariance and the Lie symmetry.本文概述了约束力学系统的形式不变性与守恒量的主要研究结果,给出了完整系统、非完整系统和 Birkhoff 系统的形式不变性判据;给出了形式不变性导出的 Noether 守恒量形式;给出了系统形式不变性是 Lie 对称性的充分必要条件;提出了两种通过形式不变性寻求非 Noether 守恒量的新方法:一是在等时无限小变换下,利用形式不变性与 Lie 对称性的等价关系,用 Hojman 的方法寻找非 Noether 守恒量;二是直接从形式不变性出发,既不通过 Noether 对称性。
3.In this paper,the Lie symmetry and conserved quantity of the Lagrange system is studied.研究 Lagrange 系统运动微分方程的 Lie 对称性与非 Noether 守恒量。
3)Mei-Lie SymmetryMei-Lie对称性
1.Mei-Lie Symmetry in Vacco Mechanical System;Vacco动力系统的Mei-Lie对称性
4)Lie-Mei symmetryLie-Mei对称性
1.Two types of conserved quantities of Lie-Mei symmetry for a variable mass system in phase space;相空间中变质量力学系统Lie-Mei对称性的两个守恒量
5)Lie SymmetriesLie对称
1.Lie Symmetries and Conserved Quantities of Lagrange─Maxwell Mechanical Systems;Lagrange-Maxwell方程的Lie对称与守恒量
2.By using the invariance of the differential equations under the infinitesimal transformations, the determining equations of the Lie symmetries of relativistic rotational variable mass system are built, and the structure equation and the conserved quantities of the Lie symmetries are obtained.利用运动微分方程在无限小变换下的不变性 ,建立相对论性转动变质量系统的Lie对称确定方程 ,得到结构方程和守恒量 。
3.In this paper, Lie symmetries and conserved quantities of generalized mechanical systems in terms of quasi\|coordinates were studied.研究准坐标下广义力学系统的Lie对称性与守恒量 。
6)Lie symmetryLie对称
1.A new conservation theorem is studied, the conserved quantity is only constructed in terms of the infinitesimal generators τ(t,[WTHX]q,q DD (-*3/4 KG*2 HT6 · DD)][HT][WTBZ]) and ξ_s(t,[WTHX]q,q DD (-*3/4 KG*2 HT6 · DD)][HT][WTBZ]) of Lie symmetry of the dynamical equa tions.研究利用Lie对称的生成元τ(t,q,q·)和ξs(t,q,q·)来构造广义Hojman守恒量,并讨论三种特殊情况,研究表明Hojman守恒量是该广义守恒量的特例,且在Lie对称的生成元的形式为τ(t,q)和ξs(t,q)时,该广义Hojman守恒量可以导出Lutzky守恒量,此外,还给出一个排除平凡守恒量的条件。
延伸阅读
对称与非对称反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性,非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在,形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
