activity
19992010
most citedA new measurement of direct CP violation in two pion decays of the neutral kaon

317 citations · 954 across the 13 of their papers we have counts for

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13 papers · 1 filter

hep-ex2010★ 9 cited

New Precise Measurements of the $\xilamgam$ and $\xisiggam$ Decay Asymmetries

J. R. Batley

The decay asymmetries of the weak radiative Hyperon decays Xi0 \to Lambda gamma and Xi0 \to Sigma0 gamma have been measured with high precision using data of the NA48/1 experiment…

hep-ex2007★ 9 cited

First observation and branching fraction and decay parameter measurements of the weak radiative decay Xi0 --> Lambda e+e-

NA48 Collaboration

The weak radiative decay Xi0 --> Lambda e+e- has been detected for the first time. We find 412 candidates in the signal region, with an estimated background of 15 +/- 5 events. We…

hep-ex2007★ 37 cited

Measurement of K^{0}_{\mu3} form factors

The NA48 Collaboration

This paper reports on a new high precision measurement of the form factors of the K_{L}\to π^{\pm} μ^{\mp} ν_μ decay. The data sample of about 2.3 events was recorde…

hep-ex2006★ 24 cited

Measurement of the Ratio Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu) and Extraction of the CP Violation Parameter |eta+-|

NA48 Collaboration

We present a measurement of the ratio of the decay rates Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu), denoted as Gamma(K2pi)/Gamma(Ke3). The analysis is based on data taken during a…

hep-ex2004★ 36 cited

Measurement of K^0_e3 form factors

NA48 collaboration

The semileptonic decay of the neutral K meson, KL -> pi e nu (Ke3), was used to study the strangeness-changing weak interaction of hadrons. A sample of 5.6 million reconstructed ev…

hep-ex2004★ 52 cited

Measurement of the branching ratio of the decay KL -> pi e nu and extraction of the CKM parameter |Vus|

NA48 collaboration

We present a new measurement of the branching ratio R of the decay KL -> pi e nu (Ke3), relative to all charged KL decays with two tracks, based on data taken with the NA48 detecto…

hep-ex2004★ 16 cited

Search for CP violation in K0 -> 3 pi0 decays

NA48 Collaboration

Using data taken during the year 2000 with the NA48 detector at the CERN SPS, a search for the CP violating decay K_S -> 3 pi0 has been performed. From a fit to the lifetime distri…

hep-ex2003★ 9 cited

First observation of the KS->pi0 gamma gamma decay

NA48 Collaboration

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a…

hep-ex2002★ 238 cited

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

J. R. Batley, NA48 collaboration

The direct CP violation parameter Re(epsilon'/epsilon) has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 runn…

hep-ex2002★ 59 cited

Precise measurement of the decay

A. Lai

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of 2558 $\klpgg$ candidates have been observed with a residual background of 3.2%. The…

hep-ex2002★ 26 cited

New measurements of the and masses

A. Lai, NA48 collaboration

New measurements of the and masses have been performed using decays to 3 with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects,…

hep-ex2001★ 122 cited

A precise measurement of the direct CP violation parameter Re(epsilon'/epsilon)

NA48 Collaboration

The direct CP violation parameter Re(epsilon'/epsilon) has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. With 3.3 mill…

hep-ex1999★ 317 cited

A new measurement of direct CP violation in two pion decays of the neutral kaon

The NA48 Collaboration, V. Fanti

The NA48 experiment at CERN has performed a new measurement of direct CP violation, based on data taken in 1997 by simultaneously collecting K_L and K_S decays into pi0pi0 and pi+p…