Detecting topological phase transitions in a double kicked quantum rotor

We present a concrete theoretical proposal for detecting topological phase transitions in double kicked atom-optics kicked rotors with internal spin-1/2 degree of freedom. The implementation utilizes a kicked Bose-Einstein condensate evolving in one-dimensional momentum space. To reduce the influenc...

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Detalles Bibliográficos
Autores: Bolik, Nikolai, Groiseau, Caspar Wilhelm, Summy, Gil S., Liu, Yingmei, Wimberger, Sandro
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/706047
Acceso en línea:http://hdl.handle.net/10486/706047
https://dx.doi.org/10.1103/PhysRevA.106.043318
Access Level:acceso abierto
Palabra clave:Atom Loss
2 Degree of Freedoms
Atom-Optics Kicked Rotor
Bose-Einstein Condensates
Phase Decoherence
Quantum Rotor
Spin 1/2
Topological Phase
Física
Descripción
Sumario:We present a concrete theoretical proposal for detecting topological phase transitions in double kicked atom-optics kicked rotors with internal spin-1/2 degree of freedom. The implementation utilizes a kicked Bose-Einstein condensate evolving in one-dimensional momentum space. To reduce the influence of atom loss and phase decoherence, we aim to keep experimental durations short while maintaining a resonant experimental protocol. Experimental limitations induced by phase noise, quasimomentum distributions, symmetries, and the ac-Stark shift are considered. Our results thus suggest a feasible and optimized procedure for observing topological phase transitions in quantum kicked rotors