Hyperfine interaction limits polarization entanglement of photons from semiconductor quantum dots

Excitons in quantum dots are excellent sources of polarization-entangled photon pairs, but a quantitative understanding of their interaction with the nuclear spin bath is still missing. Here we investigate the role of hyperfine energy shifts using experimentally accessible parameters and derive an u...

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Bibliographic Details
Main Authors: Schimpf, C, Basset, FB, Aigner, M, Attenender, W, Ginés, L, Undeutsch, G, Reindl, M, Huber, D, Gangloff, D, Chekhovich, EA, Schneider, C, Höfling, S, Predojević, A, Trotta, R, Rastelli, A
Format: Journal article
Language:English
Published: American Physical Society 2023