OBSERVATION OF STOCHASTIC RESONANCE IN BISTABLE ELECTRON-PARAMAGNETIC-RESONANCE SYSTEMS

被引:83
作者
GAMMAITONI, L [1 ]
MARTINELLI, M [1 ]
PARDI, L [1 ]
SANTUCCI, S [1 ]
机构
[1] UNIV PERUGIA,DIPARTMENTO FIS,I-06100 PERUGIA,ITALY
关键词
D O I
10.1103/PhysRevLett.67.1799
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Evidence of noise-induced effects in electron-paramagnetic-resonance (EPR) experiments is reported. The first observation of a stochastic resonance phenomenon in an EPR system operating in bistable conditions has been obtained. Experimental results indicate unambiguous effects on the frequency and phase of the response of the modulated bistable system in the presence of noise. Possible new progressions in the treatment of both theoretical and experimental stochastic resonance phenomenon are perceived.
引用
收藏
页码:1799 / 1802
页数:4
相关论文
共 24 条
  • [1] ABRAHAM MB, 1991, P NONLINEAR DYNAMICS, V7
  • [2] A THEORY OF STOCHASTIC RESONANCE IN CLIMATIC-CHANGE
    BENZI, R
    PARISI, G
    SUTERA, A
    VULPIANI, A
    [J]. SIAM JOURNAL ON APPLIED MATHEMATICS, 1983, 43 (03) : 565 - 578
  • [3] BENZI R, 1982, TELLUS, V34, P10, DOI 10.1111/j.2153-3490.1982.tb01787.x
  • [4] BISTABILITY PHENOMENA IN ELECTRON-PARAMAGNETIC RESONANCE
    CACCHIANI, M
    GIORDANO, M
    MARTINELLI, M
    PARDI, L
    SANTUCCI, S
    [J]. PHYSICAL REVIEW A, 1989, 40 (10): : 5695 - 5704
  • [5] REMARKS ON STOCHASTIC RESONANCE
    DEBNATH, G
    ZHOU, T
    MOSS, F
    [J]. PHYSICAL REVIEW A, 1989, 39 (08) : 4323 - 4326
  • [6] STOCHASTIC RESONANCE IN A BISTABLE SYSTEM
    FAUVE, S
    HESLOT, F
    [J]. PHYSICS LETTERS A, 1983, 97 (1-2) : 5 - 7
  • [7] STOCHASTIC RESONANCE IN A DOUBLE WELL
    FOX, RF
    [J]. PHYSICAL REVIEW A, 1989, 39 (08): : 4148 - 4153
  • [8] FRONZONI L, 1989, NOISE NONLINEAR DYNA, V3, P222
  • [9] Periodically time-modulated bistable systems: Stochastic resonance
    Gammaitoni, L
    Menichella-Saetta, E
    Marchesoni, F
    Presilla, C
    [J]. PHYSICAL REVIEW A, 1989, 40 (04): : 2114 - 2119
  • [10] STOCHASTIC RESONANCE IN BISTABLE SYSTEMS
    GAMMAITONI, L
    MARCHESONI, F
    MENICHELLASAETTA, E
    SANTUCCI, S
    [J]. PHYSICAL REVIEW LETTERS, 1989, 62 (04) : 349 - 352