1) Noether identities
Noether恒等式
1.
Then it is supposed that the constraint multipliers are the functions of time and canonical variables, and combination coefficients in the gauge generator are the functions of time, canonical variables and constraint multipliers, the extended canonical Noether identities (ECNI) are deduced.
在约束乘子是 时间和正则变量的函数,以及规范生成元的组合系数为时间、正则变量和约束乘子的函数一般情况下,建立了扩 展正则Noether恒等式(ECNI)。
2.
Based on the phase-space generating functional for a system with a singular higher-order Lagrangian,the quantal canonical Noether identities under the local and non-local transformation in phase space for such system have been derived.
基于高阶微商奇异拉氏量系统的相空间生成泛函 ,导出了定域和非定域变换下的量子正则Noether恒等式 ;对高阶微商规范不变系统 ,导出了位形空间中定域和非定域变换下的量子Noether恒等式 。
2) generalized Noether's identities
广义Noether恒等式
3) generalized Noether identity
广义Noether等式
1.
The varied form under the infinitesimal transformations is given and the generalized Noether identity and the form of conserved quantity are obtained .
建立d’Alembert Lagrange原理的Poincar Chetaev形式 ,给出原理在无限小变换下的变形形式 ,由此得到广义Noether等式以及守恒量的形式 。
4) Noether conserved quantity
Noether守恒量
1.
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
2.
The criterion of the weakly Noether symmetry of the system is given and a Noether conserved quantity can be deduced using the symmetry.
给出弱Noether对称性的判据,证明由这种对称性也可以求得Noether守恒量。
3.
A theorem asserting that the Noether-Lie symmetry for the system leads to both the Noether conserved quantity and the general Hojman conserved quantity is presented.
给出了非完整力学系统Noether_Lie对称性的定义和判据,提出系统的Noether_Lie对称性导致Noether守恒量和广义Hojman守恒量的定理。
5) Kaya identity
Kaya恒等式
1.
China's CO 2 emissions change during 1971-2005 was analyzed by using Kaya identity in combination with the evolution of macroeconomic background.
利用Kaya恒等式结合宏观经济背景的变迁,对1971—2005年期间影响中国CO2排放量的因子展开分析。
2.
The paper firstly describes Kaya Identity and its policy implications.
在讨论Kaya恒等式及其政策涵义的基础上,利用修改后的Kaya恒等式对1971-2005年期间中国的CO2排放进行了无残差分解,并结合宏观经济背景的变迁对从"四五"到"十五"计划期间的排放变化展开详细分析,结果表明经济的快速发展和人口的增长是CO2排放增加的主要驱动因素,能源效率的提高有利于减少CO2排放,而能源结构的低碳化则是降低CO2排放水平的重要战略选择,最后强调指出加快产业结构调整、发展高能效技术以及清洁燃料技术等政策选择不仅能促进"十一五"期间单位GDP能耗降低20%约束性目标的实现,而且也能有效减少中国CO2的排放量,为减缓气候变化做出贡献。
3.
In this paper,a decomposition model based on the extended Kaya identity was established,and impacts from economic scales,population sizes,industrial structures,energy mix and energy efficiency on carbon emission were examined in detail with the LMDI method.
本文综合考量经济产出规模、人口规模、产业结构、能源结构及能源效率等因素对碳排放的影响,基于扩展的Kaya恒等式建立因素分解模型,应用LMDI分解方法对能源消费碳排放进行因素分解。
6) identity
[英][aɪ'dentəti] [美][aɪ'dɛntətɪ]
恒等式
1.
On an identity of primitive function S_p(n);
一个关于原数函数S_p(n)的恒等式
2.
An Identity on Brewer Sums;
关于Brewer和的一个有趣恒等式
补充资料：储蓄-投资恒等式
储蓄-投资恒等式：基于国民收入会计角度反映经济活动事后的储蓄与投资恒等关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条