Polarization-correlated photon pairs from a single quantum dot

dc.contributor.authorSantori, Charles
dc.contributor.authorFattal, David
dc.contributor.authorPelton, Matthew
dc.contributor.authorSolomon, Glenn S.
dc.contributor.authorYamamoto, Yoshihisa
dc.date.accessioned2023-08-15T18:36:00Z
dc.date.available2023-08-15T18:36:00Z
dc.date.issued2002-07-16
dc.description.abstractPolarization correlation in a linear basis, but not entanglement, is observed between the biexciton and single-exciton photons emitted by a single InAs quantum dot in a two-photon cascade. The results are well described quantitatively by a probabilistic model that includes two decay paths for a biexciton through a nondegenerate pair of one-exciton states, with the polarization of the emitted photons depending on the decay path. The results show that spin nondegeneracy due to quantum-dot asymmetry is a significant obstacle to the realization of an entangled-photon generation device.en_US
dc.description.sponsorshipThe authors thank H. Kamada and O. Benson for valuable discussions. This work was partly supported by MURI DAAD19-00-1-0172 ~UCLA!. G.S.S. acknowledges support from DARPA, ARO, and JST.en_US
dc.description.urihttps://journals.aps.org/prb/abstract/10.1103/PhysRevB.66.045308en_US
dc.format.extent4 pagesen_US
dc.genrejournal articlesen_US
dc.identifierdoi:10.13016/m2wtx2-osgk
dc.identifier.citationSantori, Charles, David Fattal, Matthew Pelton, Glenn S. Solomon, and Yoshihisa Yamamoto. “Polarization-Correlated Photon Pairs from a Single Quantum Dot.” Physical Review B 66, no. 4 (July 16, 2002): 045308. https://doi.org/10.1103/PhysRevB.66.045308.en_US
dc.identifier.urihttps://doi.org/10.1103/PhysRevB.66.045308
dc.identifier.urihttp://hdl.handle.net/11603/29253
dc.language.isoen_USen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Physics Department Collection
dc.rights©2002 American Physical Society.en_US
dc.titlePolarization-correlated photon pairs from a single quantum doten_US
dc.typeTexten_US
dcterms.creatorhttps://orcid.org/0000-0002-6370-8765en_US

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