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Hartmut-Loewen.pdf

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Langevin-picture<br />

Smoluchowski-picture: with diffusion dynamics<br />

Langevin-picture: stochastic trajectories in real-space<br />

assume: system overdamped<br />

probability distribution for<br />

First, we consider only one particle<br />

in an external potential<br />

with random force<br />

→ stochastic differential equation:<br />

comes from random kicks of the<br />

solvent

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