Study Spin-Orbit Coupling
- Atoms are very sensitive to applied magnetic fields. Magnetic fields can shift degeneracies or cause decoherences.
- Last Updated: Jun 10, 2024
- Published: Mar 15, 2023
Table of Contents
Resources
- Logan’s thesis
- Spin–orbit-coupled Bose–Einstein condensates | Nature
- Synthetic magnetic fields for ultracold neutral atoms | Nature
These ones are for a more general audience, focussing more on the concepts. I think these are a good starting point.
- Spin–orbit coupling in quantum gases | Nature
- Artificial gauge fields with ultracold atoms | Physics Today | AIP Publishing
This one is a more detailed version of those reviews:
There’s also this review from M. Aidelsburger that looks more at how these Hamiltonians (and geometric phase) are related to gauge theories. This is where I found the “effective Hamiltonian” approach:
Lastly, theres the paper I used to verify the GPU-GPE code. While it isn’t directly focussing on SOC, I think it helped me learn how all the parameters change things, and connected the dots between BEC ground state structures and the artificial gauge fields influencing them:
Questionnaire
- Diagram and intuitive understanding, transistion and orientation
- Hamiltonian and conclusions
- Eigenvalues diagram and why there are two parabolas
- Avoided crossing
- How much splitting is there?
- Strong and not strong coupling
- How detuning makes one spin more favorabe
- Meaning of dressed states.
- SOC is a charged particle moving in em field