Top-quark flavor-changing tqZ couplings and rare $$\Delta F=1$$ ΔF=1 processes
Abstract We study the impacts of anomalous tqZ couplings ($$q=u,c$$ q=u,c ), which lead to the $$t\rightarrow q Z$$ t→qZ decays, on low energy flavor physics. It is found that the tuZ-coupling effect can significantly affect the rare K and B decays, whereas the tcZ-coupling effect is small. Using th...
Main Authors: | Chuan-Hung Chen, Takaaki Nomura |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-08-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-7133-5 |
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