同时守恒约束下的泛函微分(统计物理和流体动力学中的约束泛函微分)
流体动力学
2007-05-23 v4 统计力学
数学物理
泛函分析
math.MP
摘要
推导了在同时K守恒约束下进行泛函微分的解析公式,其中K是泛函变量的某个函数的积分,这使得在非变分构建的物理理论中进行泛函微分时,能够适当地考虑归一化和统计平均值的守恒,例如,这在非平衡、含时理论中尤为重要。
关键词
引用
@article{arxiv.physics/0603129,
title = {Functional differentiation under simultaneous conservation constraints (Constrained functional differentiation in statistical physics and hydrodynamics)},
author = {Tamas Gal},
journal= {arXiv preprint arXiv:physics/0603129},
year = {2007}
}
备注
final version, published in J Phys A; 14 pages; with (34)-(35) and a note after (10) added (to v3)