Connecting geometry and performance of two-qubit parameterized quantum circuits

Parameterized quantum circuits (PQCs) are a central component of many variational quantum algorithms, yet there is a lack of understanding of how their parameterization impacts algorithm performance. We initiate this discussion by using principal bundles to geometrically characterize two-qubit PQCs....

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Bibliographic Details
Main Authors: Amara Katabarwa, Sukin Sim, Dax Enshan Koh, Pierre-Luc Dallaire-Demers
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2022-08-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2022-08-23-782/pdf/