Physics – Condensed Matter – Statistical Mechanics
Scientific paper
2007-12-31
Physics
Condensed Matter
Statistical Mechanics
LaTeX (revtex4), 4 pages, 4 Postscript figures
Scientific paper
Application of Jarzynski nonequilibrium work relation to free energy calculation is limited by the very slow convergence of the estimate when dissipation is high. We present a novel perturbation protocol able to improve the convergence of Jarzynski estimator when it is applied in the reconstruction of the potential of mean force. The improvement is based on the application of the adaptive external work variation in addition to the one caused by thermal fluctuations.
Lu Hui
Perisic Ognjen
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