Quantum Zeno blockade in optomechanical systems

Fuente: arXiv
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Autori principali: Pelka, Karl, Xuereb, André
Natura: Preprint
Pubblicazione: 2025
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author Pelka, Karl
Xuereb, André
author_facet Pelka, Karl
Xuereb, André
contents We investigate the application of the quantum Zeno effect (QZE) for the preparation of non-Gaussian states in optomechanical systems. By frequently monitoring the system, the QZE can suppress transitions away from desired subspaces of states. We show that this enables the preparation of states in qubit subspaces even in the presence of noise and decoherence. Through analytical and numerical analysis, we demonstrate that QZE-based protocols can significantly improve the robustness of state preparation of qubit states in continuous variable architectures. Our results extend the utility of the QZE beyond discrete systems, highlighting its potential for enhancing quantum control in more complex quantum information processing environments. These findings offer a promising approach for achieving reliable non-Gaussian states in optomechanical systems, with implications for the development of photonic quantum computing and quantum sensing.
format Preprint
id arxiv_https___arxiv_org_abs_2501_11602
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Quantum Zeno blockade in optomechanical systems
Pelka, Karl
Xuereb, André
Quantum Physics
We investigate the application of the quantum Zeno effect (QZE) for the preparation of non-Gaussian states in optomechanical systems. By frequently monitoring the system, the QZE can suppress transitions away from desired subspaces of states. We show that this enables the preparation of states in qubit subspaces even in the presence of noise and decoherence. Through analytical and numerical analysis, we demonstrate that QZE-based protocols can significantly improve the robustness of state preparation of qubit states in continuous variable architectures. Our results extend the utility of the QZE beyond discrete systems, highlighting its potential for enhancing quantum control in more complex quantum information processing environments. These findings offer a promising approach for achieving reliable non-Gaussian states in optomechanical systems, with implications for the development of photonic quantum computing and quantum sensing.
title Quantum Zeno blockade in optomechanical systems
topic Quantum Physics
url https://arxiv.org/abs/2501.11602