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Search for the lepton-family number violating decays KL→π0μ±e∓
- Source :
- Physics Letters B. 432:230-234
- Publication Year :
- 1998
- Publisher :
- Elsevier BV, 1998.
-
Abstract
- We have carried out at Fermilab the first search for the lepton-family number violating decay K L → π 0 μ ± e ∓ . There were no events observed. By normalizing to K L → π + π − π 0 decays collected simultaneously, the 90% confidence level upper limit on 1 2 [ BR (K L →π 0 μ + e − )+ BR (K L →π 0 μ − e + )] was determined to be 3.1×10 −9 .
Details
- ISSN :
- 03702693
- Volume :
- 432
- Database :
- OpenAIRE
- Journal :
- Physics Letters B
- Accession number :
- edsair.doi...........eb851830625d27efaeb59c7197fcba29