COMMENTS ON STOCHASTIC RESONANCE IN A PERIODIC POTENTIAL SYSTEM UNDERA CONSTANT DRIVING-FORCE

Citation
Jm. Casado et al., COMMENTS ON STOCHASTIC RESONANCE IN A PERIODIC POTENTIAL SYSTEM UNDERA CONSTANT DRIVING-FORCE, Physics letters. A, 197(4), 1995, pp. 365-366
Citations number
3
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
197
Issue
4
Year of publication
1995
Pages
365 - 366
Database
ISI
SICI code
0375-9601(1995)197:4<365:COSRIA>2.0.ZU;2-S
Abstract
We discuss the recently suggested possibility of observing stochastic resonance (SR) effects in the long time response of a stochastic syste m moving in a periodic potential under the action of a weak constant f orce [G. Hu, Phys. Lett. A 174 (1993) 247] and we show that SR effects do not exist within the Langevin description of the dynamics.