Open AccessTHE POINT SPREAD FUNCTION OF A FOUR-WAVE CONVERTER IN A RESONANT MEDIUM WITH ALLOWANCE FOR PUMP WAVE DIVERGENCE
Author(s) -
А. А. Akimov,
Елена Владимировна Воробьева,
В. В. Ивахник
Publication year - 2011
Publication title -
vestnik samarskogo universiteta. estestvennonaučnaâ seriâ
Language(s) - English
Resource type - Journals
eISSN - 2712-8954
pISSN - 2541-7525
DOI - 10.18287/2541-7525-2011-17-2-141-147
Subject(s) - allowance (engineering) , function (biology) , divergence (linguistics) , physics , point (geometry) , energy (signal processing) , intensity (physics) , quantum electrodynamics , mathematics , optics , quantum mechanics , engineering , mechanical engineering , linguistics , philosophy , geometry , evolutionary biology , biology
An expression for point spread function has been obtained for a four-waveconverter in resonant medium modelled by four-level energy scheme. The dependences of point spread function width from pumping wave intensity and resonantmedium parameters have been found.