Polarization Oscillations in Birefringent Emitter-Cavity Systems

We present the effects of resonator birefringence on the cavity-enhanced interfacing of quantum states of light and matter, including the first observation of single photons with a time-dependent polarization state that evolves within their coherence time. A theoretical model is introduced and exper...

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Main Authors: Barrett, T, Barter, O, Stuart, D, Yuen, B, Kuhn, A
Format: Journal article
Published: American Physical Society 2019
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author Barrett, T
Barter, O
Stuart, D
Yuen, B
Kuhn, A
author_facet Barrett, T
Barter, O
Stuart, D
Yuen, B
Kuhn, A
author_sort Barrett, T
collection OXFORD
description We present the effects of resonator birefringence on the cavity-enhanced interfacing of quantum states of light and matter, including the first observation of single photons with a time-dependent polarization state that evolves within their coherence time. A theoretical model is introduced and experimentally verified by the modified polarization of temporally long single photons emitted from a 87 Rb atom coupled to a high-finesse optical cavity by a vacuum-stimulated Raman adiabatic passage process. Further theoretical investigation shows how a change in cavity birefringence can both impact the atom-cavity coupling and engender starkly different polarization behavior in the emitted photons. With polarization a key resource for encoding quantum states of light and modern micron-scale cavities particularly prone to birefringence, the consideration of these effects is vital to the faithful realization of efficient and coherent emitter-photon interfaces for distributed quantum networking and communications.
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spelling oxford-uuid:11dfe591-8e12-4bc4-810c-678082d9de602022-03-26T10:04:37ZPolarization Oscillations in Birefringent Emitter-Cavity SystemsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:11dfe591-8e12-4bc4-810c-678082d9de60Symplectic Elements at OxfordAmerican Physical Society2019Barrett, TBarter, OStuart, DYuen, BKuhn, AWe present the effects of resonator birefringence on the cavity-enhanced interfacing of quantum states of light and matter, including the first observation of single photons with a time-dependent polarization state that evolves within their coherence time. A theoretical model is introduced and experimentally verified by the modified polarization of temporally long single photons emitted from a 87 Rb atom coupled to a high-finesse optical cavity by a vacuum-stimulated Raman adiabatic passage process. Further theoretical investigation shows how a change in cavity birefringence can both impact the atom-cavity coupling and engender starkly different polarization behavior in the emitted photons. With polarization a key resource for encoding quantum states of light and modern micron-scale cavities particularly prone to birefringence, the consideration of these effects is vital to the faithful realization of efficient and coherent emitter-photon interfaces for distributed quantum networking and communications.
spellingShingle Barrett, T
Barter, O
Stuart, D
Yuen, B
Kuhn, A
Polarization Oscillations in Birefringent Emitter-Cavity Systems
title Polarization Oscillations in Birefringent Emitter-Cavity Systems
title_full Polarization Oscillations in Birefringent Emitter-Cavity Systems
title_fullStr Polarization Oscillations in Birefringent Emitter-Cavity Systems
title_full_unstemmed Polarization Oscillations in Birefringent Emitter-Cavity Systems
title_short Polarization Oscillations in Birefringent Emitter-Cavity Systems
title_sort polarization oscillations in birefringent emitter cavity systems
work_keys_str_mv AT barrettt polarizationoscillationsinbirefringentemittercavitysystems
AT bartero polarizationoscillationsinbirefringentemittercavitysystems
AT stuartd polarizationoscillationsinbirefringentemittercavitysystems
AT yuenb polarizationoscillationsinbirefringentemittercavitysystems
AT kuhna polarizationoscillationsinbirefringentemittercavitysystems