Jurkowski J
Institute of Physics, Nicholas Copernicus University, Grudzi&acedil;dzka 5, 87-100 Torun, Poland.
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics. 2000 Aug;62(2 Pt A):1790-8. doi: 10.1103/physreve.62.1790.
Deformations of submanifolds of thermodynamic equilibrium states introduced by continuous contact maps on a phase-space manifold are considered in terms of the geometrical formulation of thermodynamics. The notion of a contact Hamiltonian is recalled in order to give some possible physical interpretations of such a function in terms of statistical quantities describing initial and deformed systems. Using contact flows we propose a very efficient method for constructing continuous families of thermodynamic systems. A few examples show the possible advantages of using contact Hamiltonians.
从热力学的几何表述角度,考虑相空间流形上连续接触映射所引入的热力学平衡态子流形的形变。回顾接触哈密顿量的概念,以便根据描述初始系统和形变系统的统计量,给出该函数一些可能的物理解释。利用接触流,我们提出一种构建热力学系统连续族的高效方法。一些例子展示了使用接触哈密顿量可能具有的优势。