Imperial College London

MissSanjaMaricic

Faculty of Natural SciencesDepartment of Physics

CCM Operations Manager
 
 
 
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Contact

 

+44 (0)20 7594 7742s.maricic

 
 
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Location

 

606Blackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Grandi:2016:10.1103/PhysRevA.94.063839,
author = {Grandi, S and Major, KD and Polisseni, C and Boissier, S and Clark, AS and Hinds, EA},
doi = {10.1103/PhysRevA.94.063839},
journal = {Physical Review A},
title = {Quantum dynamics of a driven two-level molecule with variable dephasing},
url = {http://dx.doi.org/10.1103/PhysRevA.94.063839},
volume = {94},
year = {2016}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - The longitudinal (1) and transverse (2) decay rates of a two-level quantum system have a profound influenceon its evolution. Atomic systems with 2 = 121 have been studied extensively, but with the rise of solid-statequantum devices it is also important to consider the effect of stronger transverse relaxation due to interactionswith the solid environment. Here we study the quantum dynamics of a single organic dye molecule driven by alaser. We measure the variation of 2 with temperature and determine the activation energy for thermal dephasingof the optical dipole. Then we measure the second-order correlation function g(2)(τ ) of the light emitted by themolecule for various ratios 2/1 and saturation parameters S. We show that the general solution to the opticalBloch equations accurately describes the observed quantum dynamics over a wide range of these parameters,and we discuss the limitations of the various approximate expressions for g(2)(τ ) that appear in the literature.DOI:
AU - Grandi,S
AU - Major,KD
AU - Polisseni,C
AU - Boissier,S
AU - Clark,AS
AU - Hinds,EA
DO - 10.1103/PhysRevA.94.063839
PY - 2016///
SN - 1094-1622
TI - Quantum dynamics of a driven two-level molecule with variable dephasing
T2 - Physical Review A
UR - http://dx.doi.org/10.1103/PhysRevA.94.063839
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000390243600014&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - http://hdl.handle.net/10044/1/42773
VL - 94
ER -