D0 mixing at Belle
L. M. Zhang (for the Belle Collaboration)
TL;DR
This paper reports on D0-D0bar mixing studies at Belle, providing evidence of mixing through lifetime differences and measuring mixing parameters in specific decay modes.
Contribution
It presents new measurements of D0 mixing parameters and lifetime differences, advancing understanding of charm meson mixing phenomena.
Findings
Evidence of D0-D0bar mixing from lifetime differences
Measurement of mixing parameters x and y
Improved precision in charm mixing studies
Abstract
We report the recent two results of D0-D0bar mixing studies at Belle in D0->K+K-/pi+pi- and D0->K_S^0 pi+pi- decays. The former measures the relative difference of the lifetimes y_{CP}, giving the evidence of D0-D0bar mixing; the latter measures the D0 mixing parameters x and y.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Particle physics theoretical and experimental studies · Nuclear physics research studies