A measurement based on quantum entanglement of the parameter describing the asymmetry of the Λ hyperon decay is inconsistent with the current world average. This shows that relying on previous measurements can be hazardous.
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References
Tanabashi, M. et al. (Particle Data Group) Phys. Rev. D 98, 030001 (2018).
BESIII Collaboration Nat. Phys. https://doi.org/10.1038/s41567-019-0494-8 (2019).
Overseth, O. E. & Roth, R. F. Phys. Rev. Lett. 19, 391–393 (1967).
Cleland, W. E. et al. Nucl. Phys. B 40, 221–254 (1972).
COMPASS Collaboration Eur. Phys. J. C 64, 171–179 (2009).
NOMAD Collaboration Nucl. Phys. B 605, 3–14 (2001).
ATLAS Collaboration Phys. Rev. D 91, 032004 (2015).
HyperCP Collaboration Phys. Lett. B 617, 11–17 (2005).
LHCb Collaboration Phys. Lett. B 724, 27–35 (2013).
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Egede, U. Anomalous asymmetry. Nat. Phys. 15, 624–625 (2019). https://doi.org/10.1038/s41567-019-0523-7
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DOI: https://doi.org/10.1038/s41567-019-0523-7