KAON - (other kaon conferences)
May 21-25, 2007
Laboratori Nazionali di Frascati dell'INFN
published February 05, 2008

The 2007 edition of the Kaon International Conference (KAON’07) was held at the Frascati Laboratory of the National Institute of Nuclear Physics (INFN), Italy, from May 21 to 25, 2007. It was organized by INFN and supported by the universities of Rome, “La Sapienza” and “Roma Tre”.

KAON’07 follows a series of conferences of similar emphasis, formerly held at KEK, in Chicago, in Pisa and most recently at the Northwestern University in Evanston, in June 2005.

The Conference was focused on kaon physics, aiming at a comprehensive discussion on the latest experimental and theoretical achievements, including precision tests of the Standard Model (SM), study of non-perturbative QCD, improvements in CP and CPT tests, development of new projects sensitive to physics beyond the SM.

The Conference attracted 120 participants from all over the world, demonstrating the interest of this field of particle physics.

The Proceedings, providing a scientific record of the topics discussed, collect more than 50 papers, including several reviews on kaon and flavour physics and 30 contributions with the ongoing activities and the recently finalized studies. They cover the determination of the Vud and Vus elements of the CKM matrix, the theory and the measurements of the pion-pion scattering lengths and phases, the tests of Quantum-Mechanics and CPT invariance, and several issues related to lepton universality. The theoretical framework and the challenging experimental projects for the measurement of the ultra-rare kaon decays K→ π v vbar are also discussed. Overall, the KAON’07 Proceedings constitute a rich and coherent summary of the state-of-art researches in kaon physics and explain their potentiality to reach a deeper understanding of the Standard Model and to search for signals of new physics.

conference main image
Sessions
Welcome and Overview
Session I: Vus
Session I: Vus and Vud
Session II: CP violation
Session II: CP and T violation
Session II: Radiative decays
Session III: Low Energy QCD
Session IV: CPT and QM tests
Session V: Lepton Universality and LFV
Session VI: Rare decays
Summary and Conclusions
Welcome and Overview
Opening Remarks
P. Franzini
Implications of CKM Unitarity
W.J. Marciano
How well do we know the Unitary Triangle? An experimental review
G. Sciolla
Session I: Vus
Precision tests of the Standard Model with Kl3 decays
V. Cirigliano
Theoretical progress on the Vus determination from tau decays
A. Pich
Measurement of |Vus| using hadronic tau decays from BABAR & BELLE
S. Banerjee
K to pi semileptonic form factor with 2+1 flavor domain wall Fermions on the lattice
A. Juttner
NA48/2 Final results on charged semileptonic kaon decays and Vus; NA48 Measurements of the Kmu3 form factors from KL decays
A. Dabrowski
Dispersive representation and shape of K_{l3} form factors.
E. Passemar
Did one observe couplings of right - handed quarks to W?
J. Stern
KLOE measurement of the charged kaon absolute semileptonic BR's
B. Sciascia
KLOE measurement of the scalar Form-Factor slope for K_L to pi l nu decay
C. Gatti
KLOE measurements of the charged Kaon lifetime and BR( K+ into pi+ pi0 (gamma) )
P. Massarotti
Session I: Vus and Vud
Theoretical progress on Vus on Lattice
T. Kaneko
Determination of Vud - Overview
T. Ito
Experimental Review on Vus extraction from Kaon decays
M. Palutan
Session II: CP violation
Lattice Studies of Non-Leptonic Kaon Decays
C. Sachrajda
ChPT Progress on Non-Leptonic and Radiative Kaon Decays
J. Prades
Measurement of the CP violation parameter $|\eta_{+-}|$ and the charge asymmetry in $K^\pm \to 3\pi$ decays by NA48 and NA48/2
A. Winhart
Session II: CP and T violation
Measurement of T-violating transverse muon polarization in $K^+ \rightarrow \pi^0 \mu^+ \nu$ decay at J-PARC
S. Shimizu
A new K^{0}_{L} decay channel
A. Pullia
Session II: Radiative decays
Radiative and semileptonic decays in Chiral Perturbation Theory
J. Bijnens
New precise measurements of radiative charged kaon and hyperon decays
E. Imbergamo
Study of K^(-) into e,nu,pi^(0),gamma decay with ISTRA+ setup
V. Bolotov
Measurement of the Radiative $K^0_{e3}$ Branching Ratio and Direct Emission contribution in Semileptonic Decay $_KL \rightarrow \pi^{\pm} \e^{\mp} \nu (\gamma)$
M. Dreucci
KTeV Results on Kaon Radiative Decays
E. Cheu
KLOE measurements of the BR(Ks into gamma gamma) and direct search for Ks into e+e-
M. Martini
Session III: Low Energy QCD
Theoretical progress on cusp effect and Kl4 decays
J. Gasser
Precision study of $K^\pm\to\pi^\pm\pi^0\pi^0$ and $K^\pm\to\pi^\pm\pi^+\pi^-$ Dalitz plot distributions by NA48/2
E. Goudzovski
Recent results from NA48/2 on Ke4 decays and interpretation in term of pi-pi scattering lengths
B. BlochDevaux
An update of the DIRAC result on the pion-pion |a0-a2| scattering length
L. Tauscher
Kaonic X-ray experiments at DAFNE using SIDDHARTA
M. Cargnelli
Theoretical progress on pi-pi scattering lengths and phases
G. Colangelo
Session IV: CPT and QM tests
Review on Bell-Steinberger relations
G. D'Ambrosio
CPT and Decoherence in Quantum Gravity
N. Mavromatos
Review on CPT and decoherence measurements with Kaons
M. Testa
Local Realism vs Quantum Mechanics with Entangled Neutral Kaons
G. Garbarino
Erasing the Past and Impacting the Future with Kaons at a Phi-factory
B. Hiesmayr
EPR entanglement and decoherence in Upsilon(4S) decays to B0-B0bar
A. Go
Session V: Lepton Universality and LFV
Lepton Universality Breaking vs Lepton Flavor Violation in Kaon Physics
P. Paradisi
Kaon physics within nuMSM
D. Gorbunov
Testing the mu-e universality with K± to l± nu decays
V. Kozhuharov
Preliminary measurement of BR(ke2)/BR(kmu2) at KLOE
A.L. Sibidanov
Lepton Universality Tests with Kaons
R. Wanke
Prospects for Measurements of the $\pi \rightarrow e\nu$ Branching Ratio
D.A. Bryman
Rare and forbidden decay of Charm Mesons at CLEO-c and BESIII
H.b. Li
Experimental Review on Lepton Universality and Lepton Flavour Violation tests at the B-factories
A. Lusiani
Session VI: Rare decays
Rare K- (vs.) B-decays
U. Haisch
Rare Kaon Decays Beyond the Standard Model
C. Tarantino
Recent progress on supersymmetric effects in rare K decays
C. Smith
The $K^+\rightarrow\pi^+\nu\bar{\nu}$ experiment at CERN
G. Ruggiero
A proposal to measure the rare decay $K_L /rightarrow /pi^0 /nu /nubar$ at IHEP (Protvino) 70 GeV proton accelerator
V. Bolotov
Summary and Conclusions
KAON 2007: Conference Summary
G. Isidori