Diffusion transitions induced by shear-thinning viscosity: application to laser-cooled atomic gases
We study the diffusive dynamics of a system in a nonlinear velocity-dependent frictional environment within a continuous time random walk model. In this model, the motion is governed by a shear-thinning frictional force, $-\gamma_0v/[1+(v^2/v_{\mathrm{c}}^2)]^\mu$ ( $0\lt\mu\unicode{x2A7D}1$ ), wher...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2024-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/ad2b0d |