Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields

The spectral line shape of the four-wave mixing (FWM) signal, induced by broad bandwidth laser fields, is derived in the case of a nonresonant interaction. The laser fields are assumed to have a Lorentzian spectrum arising from Markovian stochastic fluctuations described by the phase-diffusion, chao...

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Egile Nagusiak: Bratfalean, R, Ewart, P
Formatua: Journal article
Hizkuntza:English
Argitaratua: 1997
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author Bratfalean, R
Ewart, P
author_facet Bratfalean, R
Ewart, P
author_sort Bratfalean, R
collection OXFORD
description The spectral line shape of the four-wave mixing (FWM) signal, induced by broad bandwidth laser fields, is derived in the case of a nonresonant interaction. The laser fields are assumed to have a Lorentzian spectrum arising from Markovian stochastic fluctuations described by the phase-diffusion, chaotic field, and Gaussian-amplitude models. The usual "phase conjugating" geometry for FWM is considered where the nonresonant interaction is determined only by the statistics of, and the correlations between, the pump and probe fields. For each one of the four possible correlation states between the three input fields and for each of the three fluctuating field models, the line shape of the FWM signal is calculated and shown to be particularly sensitive to the field statistics.
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spelling oxford-uuid:3fbcef8a-9cae-459c-af2f-3c8e5041151a2022-03-26T14:33:45ZSpectral line shape of nonresonant four-wave mixing in Markovian stochastic fieldsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3fbcef8a-9cae-459c-af2f-3c8e5041151aEnglishSymplectic Elements at Oxford1997Bratfalean, REwart, PThe spectral line shape of the four-wave mixing (FWM) signal, induced by broad bandwidth laser fields, is derived in the case of a nonresonant interaction. The laser fields are assumed to have a Lorentzian spectrum arising from Markovian stochastic fluctuations described by the phase-diffusion, chaotic field, and Gaussian-amplitude models. The usual "phase conjugating" geometry for FWM is considered where the nonresonant interaction is determined only by the statistics of, and the correlations between, the pump and probe fields. For each one of the four possible correlation states between the three input fields and for each of the three fluctuating field models, the line shape of the FWM signal is calculated and shown to be particularly sensitive to the field statistics.
spellingShingle Bratfalean, R
Ewart, P
Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title_full Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title_fullStr Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title_full_unstemmed Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title_short Spectral line shape of nonresonant four-wave mixing in Markovian stochastic fields
title_sort spectral line shape of nonresonant four wave mixing in markovian stochastic fields
work_keys_str_mv AT bratfaleanr spectrallineshapeofnonresonantfourwavemixinginmarkovianstochasticfields
AT ewartp spectrallineshapeofnonresonantfourwavemixinginmarkovianstochasticfields