SURVIVAL PROBABILITY IN THE PRESENCE OF A DYNAMIC TRAP

Citation
Ma. Re et al., SURVIVAL PROBABILITY IN THE PRESENCE OF A DYNAMIC TRAP, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 54(4), 1996, pp. 4427-4430
Citations number
11
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
54
Issue
4
Year of publication
1996
Part
B
Pages
4427 - 4430
Database
ISI
SICI code
1063-651X(1996)54:4<4427:SPITPO>2.0.ZU;2-S
Abstract
We present in this paper a theoretical study for the survival probabil ity of a system of independent walkers in the presence of a dynamic tr ap by using the multistate continuous-time random-walk approach. The r esults presented are exact for any switching-time probability density controlling the dynamic of the trap, in the one-dimensional case witho ut bias. The influence of a non-Markovian dynamic for the trap is pres ented and a comparison with a finite relaxation model is established f or the long-time limit.