and the electroweak penguin contribution

6533b82dfe1ef96bd1291c2d

RESEARCH PRODUCT

and the electroweak penguin contribution

Eugene Golowich John F. Donoghue Vincenzo Cirigliano K. Maltman

subject

Quantum chromodynamics Nuclear and High Energy Physics Particle physics High Energy Physics::Phenomenology Electroweak interaction Atomic and Molecular Physics and Optics Standard Model Combinatorics Grand Unified Theory High Energy Physics::Experiment Perturbation theory (quantum mechanics)Sum rule in quantum mechanics Gauge theory Operator product expansion Mathematics

description

Abstract Our dispersive sum rule calculation of the electroweak penguin contribution to ϵ′ ϵ is reviewed. A more recent analysis based on the finite-energy sum rule approach is described. Finally, a new determination of the electroweak penguin contribution to ϵ′ ϵ is presented.

year	journal	country	edition	language
2003-04-01	Nuclear Physics B - Proceedings Supplements

https://doi.org/10.1016/s0920-5632(03)90593-7

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