Antimatter ‘tag’ used to detect elusive particle decay

September 2, 2026 · 12:00 am 1 sources

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• Antimatter ‘tag’ used to detect elusive particle decay
  Nature · September 2, 2026 00:00
  Nature, Published online: 02 September 2026; doi:10.1038/d41586-026-02123-1 A long-underexplored test of particle-physics theory has been revived. This method uses quantum entanglement to infer the presence of undetectable particles.