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PreprintCC BY 4.0arXiv

Enhancement of Gravitationally Induced Entanglement via Quantum Squeezing

Abstract

Gravitational generation of quantum entanglement on squeezed coherent states in a system of two quantum mechanical particles is explored. The particles are modeled as harmonic oscillators, and their gravitational interaction is described by an interaction potential. Dynamics of the gravi- tationally induced entanglement is explored using the linear entropy of entanglement. An analytical expression for the linear entropy is obtained via Gaussian integration and covariance method. In the short-time weakly coupled regime, it is observed that the entanglement is proportional to the square of the time interval, square of the interaction strength, and proportional to the squeezing parameters of the modes. These results provide insights into the effects of quantum squeezing on entanglement generation in systems with gravitational interactions. Analytically and numerically it is shown that momentum squeezing can enhance gravitationally induced quantum entanglement.

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BibTeX
@misc{joseph2026enhancement,
  title = {{Enhancement of Gravitationally Induced Entanglement via Quantum Squeezing}},
  author = {Sijo K. Joseph},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.26818},
  eprint = {2609.26818},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.26818},
  note = {CC BY 4.0},
}
RIS
TY  - UNPB
TI  - Enhancement of Gravitationally Induced Entanglement via Quantum Squeezing
AU  - Sijo K. Joseph
PY  - 2026
DA  - 2026/09/19
PB  - arXiv
DO  - 10.48550/arxiv.2609.26818
UR  - https://arxiv.org/abs/2609.26818
AB  - Gravitational generation of quantum entanglement on squeezed coherent states in a system of two quantum mechanical particles is explored. The particles are modeled as harmonic oscillators, and their gravitational interaction is described by an interaction potential. Dynamics of the gravi- tationally induced entanglement is explored using the linear entropy of entanglement. An analytical expression for the linear entropy is obtained via Gaussian integration and covariance method. In the short-time weakly coupled regime, it is observed that the entanglement is proportional to the square of the time interval, square of the interaction strength, and proportional to the squeezing parameters of the modes. These results provide insights into the effects of quantum squeezing on entanglement generation in systems with gravitational interactions. Analytically and numerically it is shown that momentum squeezing can enhance gravitationally induced quantum entanglement.
ER  -