Ac square-wave field-induced subharmonics in photorefractive sillenite: Threshold for excitation by inclusion of higher harmonics

P.M. Johansen, H.C. Pedersen, E.V. Podivilov, B.I. Sturman

    Research output: Contribution to journalJournal articleResearchpeer-review

    Original languageEnglish
    JournalOptical Society of America. Journal B: Optical Physics
    Volume16
    Pages (from-to)103-110
    ISSN0740-3224
    Publication statusPublished - 1999

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