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CERN Detects Evidence of Extremely Rare Particle Decay After 40 Years
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What Happened?
After over 40 years, CERN physicists have found evidence of a rare particle decay, expected to occur once in 10 billion beauty particle decays. This discovery could lead to insights into new physics.
Key points
- CERN's LHCb experiment detected evidence of Bd → μ+μ- decay.
- This decay is expected to occur once in about 10 billion beauty particle decays.
- The finding aligns with predictions from the Standard Model.
- The upgraded LHCb detector improved data collection rates significantly.
- The evidence reached a significance of 3.2 standard deviations, surpassing the threshold for evidence.
- Future upgrades to the LHC could enhance the detection of rare decays.
Key insights
- The rarity of the decay makes it sensitive to hidden influences from other particles.
- Future measurements could lead to the discovery of new physics beyond the Standard Model.
- The increased data collection rate may reveal more rare decays and their properties.
Why it matters
This discovery could help physicists explore new particles that are currently beyond detection.
Tags
Entities
CERN· OrganizationLHCb· ExperimentBd· Particlemuons· ParticleStandard Model· Theory
Source
Science Daily
