Accurate photon echo timing by optical freezing of exciton dephasing and rephasing in quantum dots
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DOI: 10.1038/s42005-020-00491-2
Abstract: Semiconductor quantum dots are excellent candidates for ultrafast coherent manipulation of qubits by laser pulses on picosecond timescales or even faster. In inhomogeneous ensembles a macroscopic optical polarization decays rapidly due to dephasing, which, however,… read more here.
Keywords: photon echo; control; exciton; dephasing rephasing ... See more keywords