Search Results - "Dibon, H"
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Searches for lepton number violation and resonances in K±→πμμ decays
Published in Physics letters. B (01-06-2017)“…The NA48/2 experiment at CERN collected a large sample of charged kaon decays to final states with multiple charged particles in 2003–2004. A new upper limit…”
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Journal Article -
2
First observation and study of the $K^± → π^0π^0μ^±ν$ decay
Published in The journal of high energy physics (22-03-2024)“…The NA48/2 experiment at CERN reports the first observation of the $K^± → π^0π^0μ^±$ν decay based on a sample of 2437 candidates with 15% background…”
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3
The tagging detector of the CP-violation experiment NA48 at CERN
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-12-1998)“…The CP-violation experiment NA48 at CERN aims at measuring direct CP-violation in the decays of neutral kaons into π+π− and π0π0. The experiment uses…”
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4
Measurement of the form factors of charged kaon semileptonic decays
Published in The journal of high energy physics (24-10-2018)“…A measurement of the form factors of charged kaon semileptonic decays is presented, based on 4.4 × 106K± → π0e±νe (K e3 ± ) and 2.3 × 106K± → π0μ±νμ (K μ3 ±)…”
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5
Recent QCD results from the NA48/2 experiment
Published in Nuclear and particle physics proceedings (01-07-2018)“…The NA48/2 experiment collected data in 2003 and 2004 with the main purpose to study direct CP violation in charged kaons decaying in three pions. Thanks to…”
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6
A new measurement of direct CP violation in two pion decays of the neutral kaon
Published in Physics letters. B (1999)“…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…”
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7
Recent NA48/2 results on rare kaon decays
Published in EPJ Web of Conferences (01-01-2019)“…NA48/2 results contributing to ChPT testing are presented. A sample of 1663 events of the rare decay $ K^ \pm \to \mu ^ \pm ve^ + e^ - $ has been selected with…”
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Journal Article Conference Proceeding -
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Precision tests of the Standard Model with Kaon decays at CERN
Published in Nuclear and particle physics proceedings (01-04-2016)“…Effects of new physics in flavor could be found both in Flavor Changing Neutral Current (FCNC) processes and in Lepton Flavor Violation (LFV) modes. The former…”
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9
A new measurement of the K±→π±γγ decay at the NA48/2 experiment
Published in Physics letters. B (07-03-2014)“…The NA48/2 experiment at CERN collected two data samples with minimum bias trigger conditions in 2003 and 2004. A measurement of the rate and dynamic…”
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10
Measurement of the branching ratio of the decay Ξ0→Σ+μ−ν¯μ
Published in Physics letters. B (13-03-2013)“…From the 2002 data taking with a neutral kaon beam extracted from the CERN-SPS, the NA48/1 experiment observed 97 Ξ0→Σ+μ−ν¯μ candidates with a background…”
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11
ChPT test at NA48 and NA62 experiment at CERN
Published in Nuclear and particle physics proceedings (01-01-2015)Get full text
Journal Article -
12
New measurement of the K±→π+π−e±ν(Ke4) decay branching ratio and hadronic form factors
Published in Physics letters. B (29-08-2012)“…A sample of more than one million K±→π+π−e±ν (Ke4) decay candidates with less than one percent background contamination has been collected by the NA48/2…”
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Journal Article -
13
Measurement of the Dalitz plot slope parameters of the K±→π±π+π− decay
Published in Physics letters. B (14-06-2007)“…The distribution of the K±→π±π+π− decays in the Dalitz plot has been measured by the NA48/2 experiment at the CERN SPS with a sample of 4.71×108 fully…”
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14
Precision measurement of the ratio [inline image][inline image]
Published in Physics letters. B (03-01-2011)“…The K sub(S--[pi][super]+[pi][super]-e[super]+e[super]- decay mode was investigated using the data collected in 2002 by the NA48/1 Collaboration. With about 23…”
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15
Precise tests of low energy QCD from $\mbox {$\mathrm {K}_{\mathrm {e}4}$}$ decay properties
Published in The European physical journal. C, Particles and fields (01-12-2010)Get full text
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16
Empirical parameterization of the K±→π±π0π0 decay Dalitz plot
Published in Physics letters. B (22-03-2010)“…As first observed by the NA48/2 experiment at the CERN SPS, the π0π0 invariant mass (M00) distribution from K±→π±π0π0 decay shows a cusp-like anomaly at…”
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Journal Article -
17
New precise measurements of the Ξ 0 → Λ γ and Ξ 0 → Σ 0 γ decay asymmetries
Published in Physics letters. B (2010)“…The decay asymmetries of the weak radiative hyperon decays Ξ 0 → Λ γ and Ξ 0 → Σ 0 γ have been measured with high precision using data of the NA48/1 experiment…”
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An extended quark recombination model with valence quark annihilation compared to inclusive π+/π− ratios
Published in Zeitschrift für Physik C Particles and Fields (01-01-1980)Get full text
Journal Article -
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Measurement of the direct emission and interference terms and search for CP violation in the decay K±→π±π0γ
Published in The European physical journal. C, Particles and fields (2010)“…We report on the measurement of the direct emission (DE) and interference (INT) terms of the K ± → π ± π 0 γ decay by the NA48/2 experiment at the CERN SPS…”
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Journal Article -
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Determination of the S-wave p p scattering lengths from a study of K super(c)1p super(c) p super(0) p super(0) decays
Published in The European physical journal. C, Particles and fields (01-12-2009)“…We report the results from a study of the full sample of 66.03110 super(7) K super(c)1p super(c) p super(0) p super(0) decays recorded by the NA48/2 experiment…”
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