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August 16, 2026Open Access

Tabletop Experiments Enable Direct Observation of Quantum Gravity Effects — E8 Intelligence Research

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Authors

ACAndrew Stewart Caldin

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Overview

Theoretical analysis demonstrates the feasibility of tabletop quantum gravity experiments using matter-wave interferometry, indicating direct observation of Planck-scale effects is achievable.

Key Points

  • To evaluate the feasibility of observing quantum gravitational effects at accessible laboratory scales using precision quantum systems.
  • Evaluated theoretical parameters for matter-wave interferometry and optomechanical platforms.
  • Calculated sensitivity thresholds using fundamental physical constants, focusing on mass, superposition size, and coherence time combinations required to reach the Planck regime.
  • Demonstrated that tabletop configurations combining matter-wave interferometers and optomechanics can theoretically attain Planck-scale sensitivity.
  • Established the sensitivity criteria as a product of spatial superposition size, mass, and coherence time without requiring non-standard geometric or crystallographic scaling ratios.

Cite This Study

Andrew Stewart Caldin (2026) studied this question.

synapsesocial.com/papers/6a817a33f2fb91fc834adf24https://doi.org/10.5281/zenodo.21928680
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