The field of atom interferometry has expanded rapidly in recent years, and todays research laboratories are using atom interferometers both as inertial sensors and for precision measurements. Many researchers also use atom interferometry as a means of researching fundamental questions in quantum mec
Coherent Atomic Manipulation and Cooling: Interferometric Laser Cooling and Composite Pulses for Atom Interferometry
β Scribed by Alexander J. Dunning (auth.)
- Publisher
- Springer International Publishing
- Year
- 2015
- Tongue
- English
- Leaves
- 170
- Series
- Springer Theses
- Edition
- 1
- Category
- Library
No coin nor oath required. For personal study only.
β¦ Synopsis
This work unites the concepts of laser cooling and matter-wave interferometry to develop an interferometric laser cooling technique in an experimental system of cold rubidium atoms. Serving as an introduction to graduate level coherent optical atomic manipulation, the thesis describes the theory of stimulated Raman transitions and atom interferometry, along with the experimental methods for preparing and manipulating cold atoms, before building on these foundations to explore tailored optical pulse sequences and novel atomic cooling techniques.
Interferometric cooling, originally proposed by Weitz and HΓ€nsch in 2000, is based upon the coherent broadband laser pulses of Ramsey interferometry and in principle allows laser cooling of atomic and molecular species outside the scope of traditional Doppler laser cooling. On the path toward cooling, composite pulses β quantum error correction methods, developed by chemists to mitigate the effects of in homogeneities in NMR spectroscopy β are investigated with a view to improving the performance of atom interferometers.
β¦ Table of Contents
Front Matter....Pages i-xv
Introduction....Pages 1-8
Coherent Manipulation and Interferometry....Pages 9-37
Rubidium MOT and Experimental Procedures....Pages 39-55
Raman Pulse Generation....Pages 57-75
Raman Pulse Characterisation....Pages 77-97
Composite Raman Pulses....Pages 99-121
Interferometric Cooling....Pages 123-145
Conclusions....Pages 147-149
Back Matter....Pages 151-164
β¦ Subjects
Quantum Gases and Condensates; Quantum Information Technology, Spintronics; Quantum Physics
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