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Experimental extraction of secure correlations from a photonic private state
Experimental extraction of secure correlations from a photonic private state
2010/11/8
Photonic entanglement is a vital resource for quantum key distribution (QKD) of Ekert's protocol, where the random key obtained from a maximally entangled state is known exclusively to legitimate user...
Coherent optical writing and reading of the exciton spin state in single quantum dots
Coherent optical writing reading exciton spin state single quantum dots
2010/10/21
We demonstrate a one to one correspondence between the polarization state of a light pulse tuned to excitonic resonances of single semiconductor quantum dots and the spin state of the exciton that it ...