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Singularity of the time-energy uncertainty in adiabatic perturbation and cycloids on a Bloch sphere

Adiabatic perturbation is shown to be singular from the exact solution of a spin-1/2 particle in a uniformly rotating magnetic field. Due to a non-adiabatic effect, its quantum trajectory on a Bloch sphere is a cycloid traced by a circle rolling along an adiabatic path. As the magnetic field rotates...

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Detalles Bibliográficos
Autores principales: Oh, Sangchul, Hu, Xuedong, Nori, Franco, Kais, Sabre
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4768252/
https://www.ncbi.nlm.nih.gov/pubmed/26916031
http://dx.doi.org/10.1038/srep20824