Thesis defense

Masters thesis: Confined Brownian motion: Fick-Jacobs Equation and Stochastic Thermodynamics

by Cristoph Streißnig (Stockholm University, Fysikum, and Nordita)

Europe/Stockholm
112:028

112:028

Description
Brownian motion confined in a two dimensional channel with varying cross-section under the influence of an external force field is examined. In particular, a one dimensional equation approximately describing the dynamics of the Brownian particles is derived, a generalization of the well known Fick-Jacobs equation. This generalized Fick-Jacobs equation is numerically verified by Brownian dynamics simulations for a special case of the external force field. Furthermore the generalized Fick-Jacobs equation is investigated in the context of stochastic thermodynamics.