In this paper, we establish that in time-dependent harmonic oscillator under an oscillatory decreasing perturbation the parametric resonances, which do not exist in an ordinary harmonic oscillator under the same perturbation, may occur.
机构:
Institute of Theoretical Physics and Department of Physics,The Chinese University of Hong KongInstitute of Theoretical Physics and Department of Physics,The Chinese University of Hong Kong
机构:
Chinese Univ Hong Kong, Inst Theoret Phys, Shatin, Hong Kong, Peoples R China
Chinese Univ Hong Kong, Dept Phys, Shatin, Hong Kong, Peoples R ChinaChinese Univ Hong Kong, Inst Theoret Phys, Shatin, Hong Kong, Peoples R China