Field-driven tracer diffusion through curved bottlenecks: fine structure of first passage events

Author:

Valov A.123,Avetisov V.123,Nechaev S.45362ORCID,Oshanin G.7891011ORCID

Affiliation:

1. N. N. Semenov Institute of Chemical Physics RAS

2. 119991 Moscow

3. Russia

4. Interdisciplinary Scientific Center Poncelet (CNRS UMI 2615)

5. 119002 Moscow

6. P. N. Lebedev Physical Institute RAS

7. Sorbonne Université

8. CNRS

9. Laboratoire de Physique Théorique de la Matière Condensée

10. LPTMC (UMR CNRS 7600)

11. 75252 Paris

Abstract

Using scaling arguments and extensive numerical simulations, we study the dynamics of a tracer particle in a corrugated channel represented by a periodic sequence of broad chambers and narrow funnel-like bottlenecks enclosed by a hard-wall boundary.

Funder

Foundation for the Advancement of Theoretical Physics and Mathematics

Fédération pour la Recherche sur le Cerveau

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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