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核温度的动力学计算
引用本文:郑玉明.核温度的动力学计算[J].原子核物理评论,1998,15(4):203-206.
作者姓名:郑玉明
作者单位:中国原子能科学研究院
摘    要:介绍了测量热力学微正则系综中哈密顿动力学系统温度的一种新的动力学途径,即在各态历经性的假设下,温度可作为函数(H/‖H‖2)在能量面上的时间平均算出.这一方法不仅给出了确定温度的一种有效的计算途径,而且也提供了动力学系统理论和哈密顿系统的统计力学之间的内在联系. A new dynamical approach for measuring the temperature of a Hamiltonian dynamical system in the microcanonical ensemble of thermodynamics is presented. It shows that under the hypothesis of ergodicity the temperature can be computed as a time average of the function, ·(H/‖H‖ 2) , on the energy surface. This method not only yields an efficient computational approach for determining the temperature, but also provides an intrinsic link between dynamical system theory and the statistical...

关 键 词:核温度    各态历经性    动力学平均
收稿时间:1900-01-01

Dynamical Calculation of Nuclear Temperature
Zheng Yu-ming.Dynamical Calculation of Nuclear Temperature[J].Nuclear Physics Review,1998,15(4):203-206.
Authors:Zheng Yu-ming
Institution:China Institute of Atomic Energy; Beijing 102413
Abstract:A new dynamical approach for measuring the temperature of a Hamiltonian dynamical system in the microcanonical ensemble of thermodynamics is presented. It shows that under the hypothesis of ergodicity the temperature can be computed as a time average of the function, ·(H/‖H‖ 2) , on the energy surface. This method not only yields an efficient computational approach for determining the temperature, but also provides an intrinsic link between dynamical system theory and the statistical...
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