Počet záznamů: 1
Noise-induced multistability in chemical systems: Discrete versus continuum modeling
- 1.0443354 - MÚ 2016 RIV US eng J - Článek v odborném periodiku
Duncan, A. - Liao, S. - Vejchodský, Tomáš - Erban, R. - Grima, R.
Noise-induced multistability in chemical systems: Discrete versus continuum modeling.
Physical Review E. Roč. 91, č. 4 (2015), s. 042111. ISSN 1539-3755
GRANT EU: European Commission(XE) 328008 - STOCHDETBIOMODEL
Institucionální podpora: RVO:67985840
Klíčová slova: chemical master equation * chemical Fokker-Planck equation * multimodality
Kód oboru RIV: BA - Obecná matematika
Impakt faktor: 2.288, rok: 2014
http://journals.aps.org/pre/abstract/10.1103/PhysRevE.91.042111
The noisy dynamics of chemical systems is commonly studied using either the chemical master equation (CME) or the chemical Fokker-Planck equation (CFPE). The latter is a continuum approximation of the discrete CME approach. It has recently been shown that for a particular system, the CFPE captures noise-induced multistability predicted by the CME. This phenomenon involves the CME's marginal probability distribution changing from unimodal to multimodal as the system size decreases below a critical value. We here show that the CFPE does not always capture noise-induced multistability. In particular we find simple chemical systems for which the CME predicts noise-induced multistability, whereas the CFPE predicts monostability for all system sizes.
Trvalý link: http://hdl.handle.net/11104/0246088
Název souboru Staženo Velikost Komentář Verze Přístup Vejchodsky.pdf 2 508.3 KB Vydavatelský postprint vyžádat
Počet záznamů: 1