Kaon decays in the standard model

V Cirigliano, G Ecker, H Neufeld, A Pich… - Reviews of Modern Physics, 2012 - APS
A comprehensive overview of kaon decays is presented. The standard model predictions
are discussed in detail, covering both the underlying short-distance electroweak dynamics …

Direct CP violation in: Standard Model status

H Gisbert, A Pich - Reports on Progress in Physics, 2018 - iopscience.iop.org
In 1988 the NA31 experiment presented the first evidence of direct CP violation in the decay
amplitudes. A clear signal with a statistical significance was later established with the full …

[HTML][HTML] A precision measurement of direct CP violation in the decay of neutral kaons into two pions

JR Batley, RS Dosanjh, TJ Gershon, GE Kalmus… - Physics Letters B, 2002 - Elsevier
The direct CP violation parameter Re (ϵ′/ϵ) has been measured from the decay rates of
neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 running …

Measurements of direct violation, symmetry, and other parameters in the neutral kaon system

A Alavi-Harati, T Alexopoulos, M Arenton, K Arisaka… - Physical Review D, 2003 - APS
We present a series of measurements based on KL, S→ π+ π− and KL, S→ π 0 π 0 decays
collected in 1996–1997 by the KTeV experiment (E832) at Fermilab. We compare these four …

[HTML][HTML] Review of particle physics

K Nakamura - Journal of Physics G: Nuclear and …, 2010 - bibliotecadigital.exactas.uba.ar
This biennial Review summarizes much of particle physics. Using data from previous
editions, plus 2158 new measurements from 551 papers, we list, evaluate, and average …

Precise measurements of direct violation, symmetry, and other <?format ?>parameters in the neutral kaon system

E Abouzaid, M Arenton, AR Barker, M Barrio… - Physical Review D …, 2011 - APS
We present precise tests of CP and CPT symmetry based on the full data set of K→ π π
decays collected by the KTeV experiment at Fermi National Accelerator Laboratory during …

Connections between ε′/ε and rare kaon decays in supersymmetry

AJ Buras, G Colangelo, G Isidori, A Romanino… - Nuclear Physics B, 2000 - Elsevier
We analyze the rare kaon decays KL→ π 0ν ν ̄, K+→ π+ ν ν ̄, KL→ π0e+ e− and KL→ μ+
μ− in conjunction with the CP-violating ratio ε′/ε in a general class of supersymmetric …

ε′/ε and rare K and B decays in the MSSM

AJ Buras, P Gambino, M Gorbahn, S Jäger… - Nuclear Physics B, 2001 - Elsevier
We analyze the CP violating ratio ε′/ε and rare K and B decays in the MSSM with minimal
flavour and CP violation, including NLO QCD corrections and imposing constraints on the …

Strong Enhancement of ɛ′/ɛ through Final State Interactions

E Pallante, A Pich - Physical Review Letters, 2000 - APS
We quantify the important effect of strong final state interactions in the weak K→ 2 π
amplitudes, using the measured π− π phase shifts with J= 0 and I= 0, 2. The final …

The standard model prediction for ε′/ε

E Pallante, A Pich, I Scimemi - Nuclear Physics B, 2001 - Elsevier
We present a detailed analysis of ε′/ε within the Standard Model, taking into account the
strong enhancement through final-state interactions identified by Pallante and Pich in Phys …