Spin squeezing and quantum entanglement in Lipkin‐Meshkov‐Glick model

Chinese Journal of Quantum Electronics, Volume. 42, Issue 3, 361(2025)

LI Songsong^*

Author Affiliations

Faculty of Physics and Electronic Information, Nanchang Normal University, Nanchang 330032, China

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Figures & Tables(4)

Fig. 1. $ξ^{2}$ as a function of $γ_{x} t$ for various $h$ with $N = 600$ and $γ_{y} = 5 γ_{x}$

Fig. 2. $ξ^{2}$ as a function of $γ_{x} t$ for various $γ_{y}$ with $N = 600$ and $h = 20 γ_{x}$

Fig. 3. $χ^{2}$ as a function of $γ_{x} t$ for various $h$ with $N = 600$ and $γ_{y} = 5 γ_{x}$

Fig. 4. $χ^{2}$ as a function of $γ_{x} t$ for various $γ_{y}$ with $N = 600$ and $h = 20 γ_{x}$

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Songsong LI. Spin squeezing and quantum entanglement in Lipkin‐Meshkov‐Glick model[J]. Chinese Journal of Quantum Electronics, 2025, 42(3): 361

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Paper Information

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Received: Sep. 26, 2023

Accepted: --

Published Online: Jun. 11, 2025

The Author Email: Songsong LI (mphysics@163.com)

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