Quantum sensor could measure how Earth drags spacetime

October 12, 2026 · 11:20 pm 2 sources

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• Gravity and quantum information linked through a derivation of Einstein's equations
  Phys.org · October 12, 2026 23:20
  Recent research shows that gravity and quantum information are deeply connected and that the shape of spacetime can be traced back to the way information is stored in quantum fields.
• Quantum sensor could measure how Earth drags spacetime
  Phys.org · October 15, 2026 10:40
  Einstein's theory of general relativity describes gravity as the bending of spacetime, a mathematical model that combines three-dimensional space and time into a single, four-dimensional continuum. The theory also predicts that a rotating object, such as Earth, slightly drags the surrounding…