Week 15.07.2024 – 21.07.2024

Wednesday (17 Jul)

DS Field Theory of Active Brownian Particles and an Application

regular seminar Ziluo Zhang (Wenzhou Institute, UCAS)

at:
13:30 - 14:30
KCL, Strand
room: S4.23
abstract:

In this talk, we will present a field theoretic approach to capture the motion of an isolated Active Brownian Particle (ABP) [1]. We further add dry friction into the ABP model. Using the field theory approach, we calculate the effective diffusion coefficient in the presence of both wet and dry frictions in a perturbative way via the Green-Kubo relation [2]. We further compare the analytical result with the numerical simulation.

[1] Z. Zhang et al 2024 New J. Phys. 26 013040
[2] arXiv:2406.03817

Keywords: