摘要
利用基本的物质与光场相互作用模型,研究了强光场与晶格振动的非线性相互作用导致光子对形成的问题,基于变分法求出了超导波态系统的基态能量表达式,得到了光子对的形成条件,并分析了超光介质的特性.
Using the general model of interaction of the matters with optical field, the formation ofphoton pairs due to the nonlinear interaction of strong optical field with the lattice vibration is investigated. The expression for the ground state energy is found by means of the variational method, andthe condition of formation of photon pairs is discussed. The property of the medium to sustain the superlight is also investigated.
出处
《华中理工大学学报》
CSCD
北大核心
1997年第12期111-112,共2页
Journal of Huazhong University of Science and Technology
基金
国家自然科学基金!理论物理专项资助
1937202
关键词
光声相互作用
光超导波态
光子
介质特性
photon-phonon interaction
variational method
photonic superguiding state