Quantum non-Gaussianity from an indefnite causal order of Gaussian operations

DOI10.1142/S021974992150026XzbMath1486.81135arXiv2108.13074MaRDI QIDQ5037879

Abdelhakim Gharbi, Seid Koudia

Publication date: 4 March 2022

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2108.13074

zbMATH Keywords

quantum controlnonclassicalityindefinite causal orderquantum switchcausal non-separabilityquantum non-Gaussianity

Mathematics Subject Classification ID

Quantum computation (81P68) Coherent states (81R30) Classical and relativistic thermodynamics (80A10) Control/observation systems governed by functional relations other than differential equations (such as hybrid and switching systems) (93C30) Quantum control (81Q93) Entanglement measures, concurrencies, separability criteria (81P42)

Cites Work

• On modifications of Reichenbachʼs principle of common cause in light of Bellʼs theorem
• Causation, Decision Theory, and Bell’s Theorem: A Quantum Analogue of the Newcomb Problem
• Quantum information with continuous variables
• Witnessing causal nonseparability
• Continuous Variable Quantum Information: Gaussian States and Beyond
• Quantum causal modelling

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