Cavity optomechanics: towards sensing at the quantum limit

Lead Research Organisation: University of Southampton
Department Name: School of Mathematics

Abstract

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Publications

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Adamo G (2012) Electron-beam-driven collective-mode metamaterial light source. in Physical review letters

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Facchinetti G (2016) Storing Light with Subradiant Correlations in Arrays of Atoms. in Physical review letters

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Javanainen J (2013) Emergent classicality in continuous quantum measurements in New Journal of Physics

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Javanainen J (2014) Shifts of a resonance line in a dense atomic sample. in Physical review letters

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Jenkins S (2012) Cooperative resonance linewidth narrowing in a planar metamaterial in New Journal of Physics

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Ruostekoski J (2017) Arrays of strongly coupled atoms in a one-dimensional waveguide in Physical Review A

 
Description We have analysed strong coupling of electromagnetic fields to atoms and other resonator systems that can help to control light-matter interactions and nonlinearities in these systems. We have shown that the back-action of a continuous quantum measurement process can be exploited in sensing and in optical cavity systems, providing tools for quantum engineering of small systems and future quantum technologies.

The work has triggered several studies of cooperative phenomena for controlling cold atoms with proposals for sensing applications.
Exploitation Route The developed tools for the studies of light-matter interactions and continuous quantum measurement processes could be exploited in theoretical analysis of many-body quantum systems and, e.g., in design of quantum technologies for sensing and metrology.
Sectors Aerospace, Defence and Marine,Digital/Communication/Information Technologies (including Software),Energy

 
Description In the analysis of the electromagnetic response of atomic and resonator systems in experiments in Paris and in Southampton. Also to the development of cooperative phenomena for quantum sensing.
Impact Types Cultural

 
Description President's Science Awards
Geographic Reach Europe 
Policy Influence Type Contribution to a national consultation/review
 
Description Heidelbeg 
Organisation Heidelberg University
Country Germany 
Sector Academic/University 
PI Contribution Theoretical analysis of experimental findings
Collaborator Contribution Valuable experimental data and research time of team members
Impact Two publications PHYSICAL REVIEW A 84, 011609(R) (2011) New Journal of Physics 15 (2013) 063035
Start Year 2009
 
Description paris 
Organisation L'Institut d'Optique Graduate School
Country France 
Sector Academic/University 
PI Contribution Theoretical analysis of experimental findings
Collaborator Contribution valuable experimental data and research team time
Impact Publication: Physical Review Letters 113, 133602 (2014)
Start Year 2013
 
Title Quantum and Nonlinear Effects in Light Transmitted through Planar Atomic Arrays 
Description This DOI contains code used to produce the results in the referenced paper. The code calculates light scattering from ensembles of interacting atoms using linear, semiclassical, and quantum models. 
Type Of Technology Software 
Year Produced 2020 
Open Source License? Yes  
URL https://zenodo.org/record/3924699
 
Title Quantum and Nonlinear Effects in Light Transmitted through Planar Atomic Arrays 
Description This DOI contains code used to produce the results in the referenced paper. The code calculates light scattering from ensembles of interacting atoms using linear, semiclassical, and quantum models. 
Type Of Technology Software 
Year Produced 2020 
Open Source License? Yes  
URL https://zenodo.org/record/3924698
 
Description Chairing a session at Longrange 2014, Palaiseau, Paris, France 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Expert conference/workshop
Year(s) Of Engagement Activity 2014
 
Description Invited Talk - Long-range, Ercolano, Naples, Italy 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact One of the main meetings in the research topic of long-range interactions
Year(s) Of Engagement Activity 2016
URL http://www.erbium.at/longrange/
 
Description Invited Talk - Quantum Metamaterials, Spetses, Greece 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact International workshop including a cross-disciplinary audience
Year(s) Of Engagement Activity 2016
URL https://qcn.physics.uoc.gr/qmm2016/
 
Description Invited Talk - workshop on Quantum and Topological Nanophotonics, Singapore 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact A high profile workshop with invited speakers around the world
Year(s) Of Engagement Activity 2016
URL http://cdpt.ntu.edu.sg/Pages/QTN_2016.html
 
Description Invited talk Nonequilibrium quantum dynamics in low dimensions, Durham 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Invited talk for an expert audience
Year(s) Of Engagement Activity 2015
 
Description Invited talk Winter Colloquium on the Physics of Quantum Electronics, Utah, USA 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Specialist conference
Year(s) Of Engagement Activity 2016
 
Description Invited talk Workshop on Cooperative scattering Porquerolles, France 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Expert meeting
Year(s) Of Engagement Activity 2014