Critical power for self-focusing in bulk media and in hollow waveguides
Critical power for self-focusing in bulk media and in hollow waveguides
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DOI:
10.1364/ol.25.000335
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发表时间:
2000-03-01
期刊:
影响因子:
3.6
通讯作者:
Gaeta, AL
中科院分区:
文献类型:
--
作者:
Fibich, G;Gaeta, AL
We determine the threshold power for self-focusing collapse both in a bulk medium and in a hollow-core waveguide for Various spatial profiles. We find that the threshold power for collapse in the waveguide is always equal to the lower-bound prediction for a bulk medium. (C) 2000 Optical Society of America. OCIS codes: 190.4420, 260.5950, 190.4370.