KATRIN Physicists Measure Upper Mass Limit of Neutrino

Physicists with the KArlsruhe TRItium Neutrino (KATRIN) experiment report the most precise measurement of the upper mass limit of the neutrino to date, establishing it as 0.45 electron volts (eV) -- less than one-millionth the mass of an electron. The post KATRIN Physicists Measure Upper Mass Limit of Neutrino appeared first on Sci.News: Breaking Science News.

Apr 11, 2025 - 14:30
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KATRIN Physicists Measure Upper Mass Limit of Neutrino
Interior view of the KATRIN main spectrometer. Image credit: M. Zacher / KATRIN Collaboration.

Physicists with the KArlsruhe TRItium Neutrino (KATRIN) experiment report the most precise measurement of the upper mass limit of the neutrino to date, establishing it as 0.45 electron volts (eV) -- less than one-millionth the mass of an electron.

The post KATRIN Physicists Measure Upper Mass Limit of Neutrino appeared first on Sci.News: Breaking Science News.

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