Photon reflection at the boundary of an inverted medium |
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Authors: | Nabil M. Lawandy |
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Affiliation: | Goddard Space Flight Center, Greenbelt, MD 20771, USA |
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Abstract: | The index change near a quantum transition is shown to cause significant feedback into a gain medium. Criteria are given for the onset of self-lasing in an extended material. The distortion of a reflected pulse is also considered. |
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