SAHA INSTITUTE OF NUCLEAR PHYSICS
Department of Atomic Energy, Govt. of India
SINP Home Webmail Member Search A+ A A-
Log in

Past Seminar

Title              :

Transport in long-range interacting systems

Speaker         : Yevgeny Bar Lev, Ben Gurion University, Israel
Date                : October 08, 2020
Time               : 3:30 PM
Venue            : Online Google Meet
Abstract        :

 In generic systems with local interactions transport is diffusive, though it can be supressed by the addition of disorder. Introducing long-range interactions, should intuitively, enhance transport by long-range hop. Using numerically exact techniques I will show that this is not the case for a number of generic one-dimensional systems. All studied systems, for sufficiently short-range interactions, show universal behaviour of asymptotically emergent locality and a unique composite transport comprised of diffusive and superdiffusive features. Introducing disorder, slows down the transport and makes it subdiffusive, similarly to the situation for local systems.

 

 

Last Updated on Friday, 11 April 2014 19:27
Copyright © 2024 Saha Institute of Nuclear Physics. All Rights Reserved. Designed & Developed by UCDS