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Non-adiabatic geometric phases in discrete time quantum walks

We present an analytical framework to investigate phase dynamics in discrete-time quantum walks, with a focus on geometric phases in both single- and two-particle systems. Leveraging the Cayley-Hamilton theorem, we construct the evolution operator in momentum space and derive exact closed-form solut...

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Autori principali: Ying-Cheng Yang, Ching-Ray Chang
Natura: Artigo
Lingua:Inglês
Pubblicazione: IOP Publishing 2026-01-01
Serie:Journal of Physics Communications
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Accesso online:https://doi.org/10.1088/2399-6528/ae37c6
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