Nonlinear mixing in vapours
It is now more than ten years since the first experiment which demonstrated that the generation of harmonics, a commonplace phenomenon at audio and radiofrequencies, could also be made to occur at optical frequencies. Just as in the low frequency case, an element with a nonlinear response is needed...
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Format: | Article |
Language: | English |
Published: |
1973.
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Online Access: | Get fulltext |