Presentation Information
[19p-C43-13]【No-Show】Transmitted Wave Frequency Shift on a Moving Media Interface: between the Doppler and the Photon Recoil Effects
〇(D)Valentyn Ivan Lymar1, Evhen Makovetskyi1, Ruslan Vovk1 (1.Kharkiv Univ.)
Keywords:
light-matter interaction,nonlinear optics,optical mixing,applied laser spectroscopy,interferometry,measurements of refractive index,velocity and particle diameter
A broad range of well-known nonlinear optics phenomena demonstrates feasibility of managing the substance by means of the optical field influence. But, in addition to the manifestation of nonlinear optical properties, the radiation-substance system may be brought into a state far from thermodynamic equilibrium forming so-called “optically induced dissipative structure”. Obviously, light absorption is important in this case. The combination of optical and thermodynamic nonlinearities becomes a characteristic property of the system, and studying it is mutually enriching. Three quantum mechanical models are suggested to describe a photon-moving interface interaction. The energy-momentum conservation laws give classical Doppler or photon recoil effects while account of a resonant absorption leads to stimulated Doppler effect. Experimental results are compared with theoretical models.
Comment
To browse or post comments, you must log in.Log in