Optimal squeezing to minimize vulnerability to losses

Fuente: arXiv
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Autor principal: Nougmanov, Boulat
Formato: Preprint
Publicado: 2025
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author Nougmanov, Boulat
author_facet Nougmanov, Boulat
contents Non-Gaussian states, described by Wigner quasi-probability distribution taking negative values, are of great interest for various applications of quantum physics. It is known however that they are highly vulnerable to dissipation. In this paper, we show that the robustness of the non-Gaussian states to losses can be significantly improved by pre-squeezing of the quantum state, and find the optimal parameters of the squeezing. As specific examples, we consider such well-known quantum states as Schrodinger cat, Fock , and ``banana'' ones.
format Preprint
id arxiv_https___arxiv_org_abs_2509_21180
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Optimal squeezing to minimize vulnerability to losses
Nougmanov, Boulat
Quantum Physics
Optics
Non-Gaussian states, described by Wigner quasi-probability distribution taking negative values, are of great interest for various applications of quantum physics. It is known however that they are highly vulnerable to dissipation. In this paper, we show that the robustness of the non-Gaussian states to losses can be significantly improved by pre-squeezing of the quantum state, and find the optimal parameters of the squeezing. As specific examples, we consider such well-known quantum states as Schrodinger cat, Fock , and ``banana'' ones.
title Optimal squeezing to minimize vulnerability to losses
topic Quantum Physics
Optics
url https://arxiv.org/abs/2509.21180