Development of an integrated quantum light-matter interface

This thesis details the work carried out to improve and develop a system capable of interfacing atoms and light through an optical fibre interface. It sports a transverse laser drilled through hole in which cold caesium-133 atoms are introduced. This system currently offers a high optical depth and...

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Main Author: Mather, Bradley
Format: Thesis (University of Nottingham only)
Language:English
Published: 2021
Subjects:
Online Access:https://eprints.nottingham.ac.uk/65765/
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author Mather, Bradley
author_facet Mather, Bradley
author_sort Mather, Bradley
building Nottingham Research Data Repository
collection Online Access
description This thesis details the work carried out to improve and develop a system capable of interfacing atoms and light through an optical fibre interface. It sports a transverse laser drilled through hole in which cold caesium-133 atoms are introduced. This system currently offers a high optical depth and the promise of scalability onto a larger waveguide chip platform. This thesis reports on the progress towards a light-matter interface, with a focus on improved fibre hole interfaces. Improved interfaces are measured which possess different hole sizes and geometries drilled into many varieties of fibres with the intention of minimising losses across the fibre hole. The fibre interface structural stability and the polarisation stability of the fibres are also measured along with fibre stability and polarisation stability. The groundwork of an EIT system implementation is also described. Finally, the preliminary analysis of a multi-waveguide photonic chip including waveguide gaps for the loading of cold atoms is presented. This work is carried out in pursuit of the longer term goal of introducing this more complex system into the main experimental chamber, replacing the fibre interface.
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format Thesis (University of Nottingham only)
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spelling nottingham-657652023-09-13T10:32:10Z https://eprints.nottingham.ac.uk/65765/ Development of an integrated quantum light-matter interface Mather, Bradley This thesis details the work carried out to improve and develop a system capable of interfacing atoms and light through an optical fibre interface. It sports a transverse laser drilled through hole in which cold caesium-133 atoms are introduced. This system currently offers a high optical depth and the promise of scalability onto a larger waveguide chip platform. This thesis reports on the progress towards a light-matter interface, with a focus on improved fibre hole interfaces. Improved interfaces are measured which possess different hole sizes and geometries drilled into many varieties of fibres with the intention of minimising losses across the fibre hole. The fibre interface structural stability and the polarisation stability of the fibres are also measured along with fibre stability and polarisation stability. The groundwork of an EIT system implementation is also described. Finally, the preliminary analysis of a multi-waveguide photonic chip including waveguide gaps for the loading of cold atoms is presented. This work is carried out in pursuit of the longer term goal of introducing this more complex system into the main experimental chamber, replacing the fibre interface. 2021-08-04 Thesis (University of Nottingham only) NonPeerReviewed application/pdf en cc_by https://eprints.nottingham.ac.uk/65765/1/Bradley%20Mather%20-%20MRes%20Thesis.pdf Mather, Bradley (2021) Development of an integrated quantum light-matter interface. MRes thesis, University of Nottingham. light-matter interface quantum physics optical physics
spellingShingle light-matter interface
quantum physics
optical physics
Mather, Bradley
Development of an integrated quantum light-matter interface
title Development of an integrated quantum light-matter interface
title_full Development of an integrated quantum light-matter interface
title_fullStr Development of an integrated quantum light-matter interface
title_full_unstemmed Development of an integrated quantum light-matter interface
title_short Development of an integrated quantum light-matter interface
title_sort development of an integrated quantum light-matter interface
topic light-matter interface
quantum physics
optical physics
url https://eprints.nottingham.ac.uk/65765/