Title of article :
Contribution to ϵ′/ϵ from anomalous gauge couplings
Author/Authors :
Xiao-Gang He، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Pages :
6
From page :
405
To page :
410
Abstract :
Recently the KTev Collaboration has measured Re (ϵ′/ϵ)=(28±4.1)×10−4 which is in agreement with early measurements from NA31. The Standard Model prediction for ϵ′/ϵ is on the lower end of the experimentally allowed range depending on models for hadronic matrix elements. In this paper we study the contributions from anomalous gauge couplings. We find that the contributions from anomalous couplings can be significant and can enhance ϵ′/ϵ to have a value closer to data.
Journal title :
PHYSICS LETTERS B
Serial Year :
1999
Journal title :
PHYSICS LETTERS B
Record number :
911659
Link To Document :
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