Investigation of K-L,K-s -> pi(+)pi(-)e(+)e(-) decays
The KL → π+π-e +e- and KS → π+π -e+e- decay modes have been studied in detail using the NA48 detector at the CERN SPS. Based on the data collected during the 1998 and 1999 run periods, a sample of 1162 KL → π +π-e+e- candidates has been observed with an expected background level of 36.9 events, yiel...
Autori principali: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Natura: | Journal article |
Lingua: | English |
Pubblicazione: |
2003
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