DIFFUSIVE REACTION-RATES FROM BROWNIAN DYNAMICS SIMULATIONS - REPLACING THE OUTER CUTOFF SURFACE BY AN ANALYTICAL TREATMENT

被引:73
作者
LUTY, BA [1 ]
MCCAMMON, JA [1 ]
ZHOU, HX [1 ]
机构
[1] NIDDKD,CHEM PHYS LAB,BETHESDA,MD 20892
关键词
D O I
10.1063/1.463777
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The algorithm of Northrup, Allison, and McCammon V. Chem. Phys. 80, 1517 (1984)] for calculating diffusive reaction rates using Brownian dynamics simulations is reexamined. A new method is described in which a time-consuming portion of the algorithm is replaced by an analytical solution. When applied to two illustrative model systems, the new method is found to reduce the computational work by a factor of 2 or more.
引用
收藏
页码:5682 / 5686
页数:5
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