Complexity of quantum-mechanical evolutions from probability amplitudes

We study the complexity of both time-optimal and time sub-optimal quantum Hamiltonian evolutions connecting arbitrary source and a target states on the Bloch sphere equipped with the Fubini-Study metric. This investigation is performed in a number of steps. First, we describe each unitary Schrödinge...

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Bibliographic Details
Main Authors: Carlo Cafaro, Leonardo Rossetti, Paul M. Alsing
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321324003213