Environment-Assisted Speed-up of the Field Evolution in Cavity Quantum Electrodynamics
dc.contributor.author | Cimmarusti, A. D. | |
dc.contributor.author | Yan, Z. | |
dc.contributor.author | Patterson, B. D. | |
dc.contributor.author | Corcos, L. P. | |
dc.contributor.author | Orozco, L. A. | |
dc.contributor.author | Deffner, S. | |
dc.date.accessioned | 2020-08-11T17:50:15Z | |
dc.date.available | 2020-08-11T17:50:15Z | |
dc.date.issued | 2015-06-11 | |
dc.description.abstract | We measure the quantum speed of the state evolution of the field in a weakly driven optical cavity QED system. To this end, the mode of the electromagnetic field is considered as a quantum system of interest with a preferential coupling to a tunable environment: the atoms. By controlling the environment, i.e., changing the number of atoms coupled to the optical cavity mode, an environment-assisted speed-up is realized: the quantum speed of the state repopulation in the optical cavity increases with the coupling strength between the optical cavity mode and this non-Markovian environment (the number of atoms). | en_US |
dc.description.sponsorship | We would like to thank H. J. Carmichael for helpful discussions and P. Dussarrat for help with the apparatus. The work at UMD is supported by the NSF of the USA (Grant No. 1307416). Z. Y. acknowledges support from the Natural Science Foundation of China (Grant No. 11304190). S. D. acknowledges financial support by the U.S. Department of Energy through a LANL Director’s Funded Fellowship. | en_US |
dc.description.uri | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.114.233602 | en_US |
dc.format.extent | 5 pages | en_US |
dc.genre | journal articles | en_US |
dc.identifier | doi:10.13016/m2rbll-dim4 | |
dc.identifier.citation | A. D. Cimmarusti et al, Environment-Assisted Speed-up of the Field Evolution in Cavity Quantum Electrodynamics, Phys. Rev. Lett. 114(23) (2015), DOI:https://doi.org/10.1103/PhysRevLett.114.233602 | en_US |
dc.identifier.uri | https://doi.org/10.1103/PhysRevLett.114.233602 | |
dc.identifier.uri | http://hdl.handle.net/11603/19397 | |
dc.language.iso | en_US | en_US |
dc.publisher | American Physical Society (APS) | en_US |
dc.relation.isAvailableAt | The University of Maryland, Baltimore County (UMBC) | |
dc.relation.ispartof | UMBC Physics Department Collection | |
dc.relation.ispartof | UMBC Joint Center for Earth Systems Technology (JCET) | |
dc.rights | This item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author. | |
dc.rights | Public Domain Mark 1.0 | * |
dc.rights | This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law | |
dc.rights.uri | http://creativecommons.org/publicdomain/mark/1.0/ | * |
dc.title | Environment-Assisted Speed-up of the Field Evolution in Cavity Quantum Electrodynamics | en_US |
dc.type | Text | en_US |