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UC Berkeley Physicists Enhance Precision in Dark Energy Research

New atom interferometer extends observation time, advancing understanding of gravity's quantum nature and dark energy.

  • Physicists at UC Berkeley have developed an advanced atom interferometer for precise gravity measurements.
  • The new instrument can hold atoms in place for up to 70 seconds, significantly longer than previous experiments.
  • This advancement allows for more accurate tests of theories involving dark energy and hypothetical particles like chameleons.
  • Despite no deviations from Newtonian gravity yet, the technology paves the way for future discoveries.
  • Potential applications include quantum sensing technologies like advanced gyroscopes and accelerometers.
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