Four-wave mixing in small ensembles: From free-polarization decay to photon echoes
We observe the transient third-order polarization emitted from individual excitonic transitions and monitor the evolution, from a free-polarization decay to a photon echo with increasing number of transitions in the inhomogeneous ensemble. © 2004 Optical Society of America.
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2005
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