6533b858fe1ef96bd12b575f
RESEARCH PRODUCT
Measurements of new physics inB→ππdecays
Francisco J. BotellaSeungwon BaekDavid LondonJoão P. SilvaJoão P. Silvasubject
PhysicsNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsPhysics beyond the Standard ModelHadronMeasure (physics)01 natural sciencesNuclear physicsPionIsospin0103 physical sciencesB meson010306 general physicsdescription
If new physics (NP) is present in B{yields}{pi}{pi} decays, it can affect the isospin I=2 or I=0 channels. In this paper, we discuss various methods for detecting and measuring this NP. The techniques have increasing amounts of theoretical hadronic input. If NP is eventually detected in B{yields}{pi}{pi}--there is no evidence for it at present--one will be able to distinguish I=2 and I=0, and measure its parameters, using these methods.
year | journal | country | edition | language |
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2005-12-12 | Physical Review D |