Theoretical Physics Colloquium
Effect of Diffusing Disorder on an Absorbing-State Phase Transition
by Prof. Ronald Dickman (Univ. Federale de Minas Gerais, Brazil)
Tuesday, November 17, 2009
from
to
(Asia/Kolkata)
at Colaba Campus ( AG-69 )
at Colaba Campus ( AG-69 )
Description |
Absorbing-state phase transitions arise in diverse areas, such as population dynamics and catalysis, and are intimately connected with self-organized criticality; scaling properties at such transitions have attracted increasing attention among physicists. In this talk, following a brief review of simple examples and of experimental studies of absorbing-state transitions, I shall discuss recent work on the effect of mobile disorder, in the form of diffusing vacancies, on the Contact Process, the best known model in this area of study [1]. 1. R. Dickman, J. Stat. Mech. (2009) P08016. |
Material: | |
Organised by | Dr. Vikram Tripathi |