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Search for $CP$ violation with Kinematic Asymmetries in the $D^{0}\rightarrow K^{+}K^{-}\pi^{+}\pi^{-}$ Decay
- Publication Year :
- 2018
-
Abstract
- We search for $CP$ violation in the singly-Cabibbo-suppressed decay $D^{0}\rightarrow K^{+}K^{-}\pi^{+}\pi^{-}$ using data corresponding to an integrated luminosity of $988\text{ }{\rm fb}^{-1}$ collected by the Belle detector at the KEKB $e^{+}e^{-}$ collider. We measure a set of five kinematically dependent $CP$ asymmetries, of which four asymmetries are measured for the first time. The set of asymmetry measurements can be sensitive to $CP$ violation via interference between the different partial-wave contributions to the decay and performed on other pseudoscalar decays. We find no evidence of $CP$ violation.
- Subjects :
- pair production [K]
D0 --> K+ K- pi+ pi
High Energy Physics::Phenomenology
partial wave
interference
BELLE
annihilation [electron positron]
CP [asymmetry]
rare decay [D0]
violation [CP]
KEK-B
kinematics
pair production [pi]
colliding beams [electron positron]
High Energy Physics::Experiment
pseudoscalar
hadronic decay [D0]
experimental results
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Accession number :
- edsair.od......1108..a81239c4afb636f551f70cd3a8308825
- Full Text :
- https://doi.org/10.3204/PUBDB-2018-05223