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CERN Confirms Ultra-Rare Particle Transformation, Hints at New Physics
In around 13 out of every 100 billion kaon decays, however, the result is an antineutrino, a neutrino, and an unstable particle made of another flavor of quark and an antiquark called a pion.
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1 in 10 billion: CERN’s breakthrough kaon decay discovery sparks new physics
“Experimentally, NA62 detects the charged kaon, the charged pion but doesn’t detect the 2 neutrinos. So it’s “one particle in ...