https://scholars.lib.ntu.edu.tw/handle/123456789/443276
標題: | Resonance in modulation instability from non-instantaneous nonlinearities | 作者: | Hong, R.-C. Lin, C.-Y. Chuang, Y.-L. Wu, C.-M. Su, Y. Lee, J.Y.I. Jeng, C.-C. MING-FENG SHIH Lee, R.-K. |
公開日期: | 2018 | 卷: | 43 | 期: | 14 | 起(迄)頁: | 3329-3332 | 來源出版物: | Optics Letters | 摘要: | To explore resonance phenomena in the nonlinear region, we show by experimental measurements and theoretical analyses that resonance happens in modulation instability from non-instantaneous nonlinearities in photorefractive crystals. With a temporally periodic modulation in the external bias voltage, corresponding to a modulation in the nonlinear strength, an enhancement in the visibility of MI at resonant frequency is reported through spontaneous optical pattern formations. Theoretical curves obtained from a nonlinear non-instantaneous Schrödinger equation give good agreement to experimental data. © 2018 Optical Society of America. |
URI: | https://scholars.lib.ntu.edu.tw/handle/123456789/443276 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85049856280&doi=10.1364%2fOL.43.003329&partnerID=40&md5=f540f50fe7bfcbe826d5d2b6413a4e19 |
ISSN: | 01469592 | DOI: | 10.1364/OL.43.003329 | SDG/關鍵字: | Modulation; Natural frequencies; Nonlinear equations; Photorefractive crystals; Dinger equation; Modulation instabilities; Non-linear strength; Nonlinear regions; Optical pattern formation; Periodic modulation; Resonance phenomena; Nonlinear optics; article; body patterning; external bias; nonlinear system; theoretical study; visibility |
顯示於: | 物理學系 |
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