The dark exciton in a quantum dot- a novel bright qubit with very long coherence time

E. Poem, Y. Kodriano, N. H. Lindner, B. D. Gerardot, P. M. Petroff, D. Gershoni

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate for the first time that the quantum dot confined dark exciton is a natural, coherent and long-lived qubit. We optically "write" its spin state and successfully "read" its subsequent coherent evolution. (C)2010 Optical Society of America

Original languageEnglish
Title of host publication2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS)
PublisherIEEE
Number of pages2
ISBN (Print)978-1-55752-890-2
Publication statusPublished - 2010
Event2010 Conference on Lasers and Electro-Optics and Quantum Electronics and Laser Science Conference - San Jose, United States
Duration: 16 May 201021 May 2010

Conference

Conference2010 Conference on Lasers and Electro-Optics and Quantum Electronics and Laser Science Conference
Abbreviated title2010 CLEO and QELS
CountryUnited States
CitySan Jose
Period16/05/1021/05/10

Cite this

Poem, E., Kodriano, Y., Lindner, N. H., Gerardot, B. D., Petroff, P. M., & Gershoni, D. (2010). The dark exciton in a quantum dot- a novel bright qubit with very long coherence time. In 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS) IEEE.