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May 7, 2026Annalen der Physik

Magnon‐Squeezing‐Induced Effective Coupling Amplification for Ground‐State Cooling

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Authors

MDMing‐Song DingLZLi ZhengGYGao Y

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Overview

Theoretical analysis shows magnon squeezing enhances coupling in mechanical resonators, suggesting improved quantum cooling efficiency.

Key Points

  • This research aims to address the weak magnon-phonon coupling in cavity magnomechanical systems for efficient quantum cooling.
  • Proposed a scheme utilizing magnon squeezing to enhance coupling
  • Theoretical analysis of squeezed magnon mode effects
  • Examined cooling performance at elevated bath temperatures
  • Magnon squeezing significantly boosts the effective magnon-phonon coupling
  • Enables ground-state cooling at higher bath temperatures
  • Reduces noise suppression issues associated with strong driving

Cite This Study

Ding et al. (2026) studied this question.

synapsesocial.com/papers/69fbefd5164b5133a91a3ebahttps://doi.org/10.1002/andp.70209
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