Publications (49)
Search for dark Higgsstrahlung in e+ e- -> mu+ mu- and missing energy events with the KLOE experiment
2 Collaboration, D. Babusci, G. Bencivenni +55
We searched for evidence of a Higgsstrahlung process in a secluded sector, leading to a final state with a dark photon U and a dark Higgs boson h', with the KLOE detector at DAFNE.…
Limit on the production of a light vector gauge boson in phi meson decays with the KLOE detector
2 Collaboration, D. Babusci, D. Badoni +68
We present a new limit on the production of a light dark-force mediator with the KLOE detector at DAPHNE. This boson, called U, has been searched for in the decay phi --> eta U, U…
Study of the Process e+ e- --> omega pi0 --> pi0 pi0 gamma in c.m. Energy Range 920--1380 MeV at CMD-2
2 Collaboration
The cross section of the process e+ e- --> omega pi0 --> pi0 pi0 gamma has been measured in the c.m. energy range 920-1380 MeV with the CMD-2 detector. Its energy dependence is wel…
Study of KS KL Coupled Decays and KL -Be Interactions with the CMD-2 Detector at VEPP-2M Collider
2 Collaboration
The integrated luminosity about 4000 inverse nanobarn of around phi meson mass ( 5 millions of phi mesons) has been collected with the CMD-2 detector at the VEPP-2M collider. A lat…
Search for Lorentz and CPT Violation Effects in Muon Spin Precession
2 Collaboration, G. W. Bennett
The spin precession frequency of muons stored in the storage ring has been analyzed for evidence of Lorentz and CPT violation. Two Lorentz and CPT violation signatures were…
First observation of the decay
2 Collaboration
Radiative decays of the meson have been studied using a data sample of about 20 million decays collected by the CMD-2 detector at VEPP-2M collider in Novosibirsk. From se…
Detection of mesons production in pA-interactions at 70 GeV
2 Collaboration, A. Aleev, E. Ardashev +46
The results of analysis SERP-E-184 experiment data, obtained with 70 GeV proton beam irradiation of active target with carbon, silicon and lead plates are presented. For 3-prongs c…
Measurement of η meson production in γγ interactions and Î(η-->γγ) with the KLOE detector
2 Collaboration, D. Babusci, D. Badoni +68
We present a measurement of η meson production in photon-photon interactions produced by electron-positron beams colliding with \sqrt{s}=1 GeV. The measurement is done with the KL…
Measurement of the form factors of charged kaon semileptonic decays
2 Collaboration
A measurement of the form factors of charged kaon semileptonic decays is presented, based on () and $K^\…
physics with the KLOE experiment
2 Collaboration, F. Archilli, D. Babusci +67
The processes , with being either the meson or , are studied at DANE, with beams colliding at GeV, below the $Ï…
Observation of a cusp-like structure in the pizero-pizero invariant mass distribution from K+- ==> pi+- pizero pizero decay and determination of the pi-pi scattering lengths
2 Collaboration, C. Lazzeroni, D. J. Munday +2
We report the results from a study of ~23 Million K+- ==> pi+- pizero pizero decays recorded by the NA48/2 experiment at the CERN SPS, showing an anomaly in the pizero pizero invar…
Precision Measurement of Muon g-2 at BNL
2 Collaboration, O. Rind
The Muon (g-2) Experiment (E821) at Brookhaven National Laboratory (BNL) has measured the anomalous magnetic moment of the positive muon to an unprecedented precision of 1.3 parts…
Study of the and meson decays into pseudoscalar meson and pair with the CMD-2 detector
2 Collaboration
Using 3.3 pb of data collected with the CMD-2 detector in the 720 -- 840 MeV c.m. energy range, the branching fraction of the conversion decay has been mea…
The NINJA-2 project: Detecting and characterizing gravitational waveforms modelled using numerical binary black hole simulations
The LIGO Scientific Collaboration, the Virgo Collaboration, 2 Collaboration +888
The Numerical INJection Analysis (NINJA) project is a collaborative effort between members of the numerical relativity and gravitational-wave astrophysics communities. The purpose…
Final Report on the Measurement of the Positive Muon Anomalous Magnetic Moment at Fermilab to 127 ppb
2 Collaboration, D. P. Aguillard, T. Albahri +192
This report details the final measurement of the muon magnetic anomaly, , by the Muon experiment at Fermi National Accelerator Laboratory (FNAL), using posit…
Technical Design Report of the Inner Tracker for the KLOE-2 experiment
2 Collaboration, F. Archilli, D. Badoni +80
The technical design report of the Inner Tracker for the KLOE-2 experiment is presented
Measurement of the transition form factor with the KLOE detector
2 Collaboration, A. Anastasi, D. Babusci +61
A measurement of the vector to pseudoscalar conversion decay with the KLOE experiment is presented. A sample of signal events was selected from a da…
Combined limit on the production of a light gauge boson decaying into and
2 Collaboration, A. Anastasi, D. Babusci +56
We searched for the decay of a light vector gauge boson, also known as dark photon, in the process by means of the Initial State Rad…
Combination of KLOE measurements and determination of in the energy range GeV
2 Collaboration, A. Anastasi, D. Babusci +62
The three precision measurements of the cross section using initial state radiation by the KLOE collaboration provide an important inp…
Measurement of the direct emission and interference terms and search for CP violation in the decay K\pm -> Ï\pmÏ^0 g
2 Collaboration
We report on the measurement of the direct emission (DE) and interference (INT) terms of the K\pm -> Ï\pmÏ^0 g decay by the NA48/2 experiment at the CERN SPS. From the data colle…
First Observation and Measurement of the Decay K+- -> pi+- e+ e- gamma
2 Collaboration, J. R. Batley
Using the full data set of the NA48/2 experiment, the decay K+- -> pi+- e+ e- gamma is observed for the first time, selecting 120 candidates with 7.3 +- 1.7 estimated background ev…
Measurement of the meson parameters with CMD-2 detector at VEPP-2M Collider
2 Collaboration
About 300 000 events in the center of mass energy range from 984 to 1040 MeV were used for the measurement of the meson parameters. The following…
Measurement of e+e- -> phi -> K+K- cross section with the CMD-2 detector at VEPP-2M Collider
2 Collaboration, R. R. Akhmetshin, V. M. Aulchenko +36
The process e+ e- -> phi -> K+ K- has been studied with the CMD-2 detector using about 542 000 events detected in the center-of-mass energy range from 1.01 to 1.034 GeV. The system…
Determination of the S-wave pi pi scattering lengths from a study of K+- -> pi+- pi0 pi0 decays
2 Collaboration
We report the results from a study of the full sample of ~ 6.031 10^7 K+- -> pi+- pi0 pi0 decays recorded by the NA48/2 experiment at the CERN SPS. As first observed in this experi…
Detailed study of the () decay properties
2 Collaboration
A sample of 65210 () decay candidates with background contamination has been c…
Neutral pion number fluctuations at high multiplicity in pp-interactions at 50 GeV
2 Collaboration, A. G. Afonin, A. N. Aleev +68
Neutral pion number N0 distributions for each total number of particles in event Ntot=Nch+N0 are obtained. The scaled variance of neutral pion fluctuations, omega=D/<N0>, is measur…
Study of the decays into and final states
2 Collaboration
Radiative decays of the meson have been studied using a data sample of about 19 million decays collected by the CMD-2 detector at VEPP-2M collider in Novosibirsk. From se…
Search for direct CP violation in the decays K\pm \to 3Ï\pm
2 Collaboration, J. R. Batley
We report a measurement of the direct CP violation asymmetry parameter in charged kaon decays by the NA48/2 experiment at the CERN SPS. The experimen…
Observation of the phi to pi+pi-pi+pi- Decay
2 Collaboration
Using 11.6 pb^{-1} of data collected in the energy range 0.984--1.06 GeV by CMD-2 at VEPP-2M, the cross section of the reaction e+e- to pi+pi-pi+pi- has been studied. For the first…
High-statistics measurement of the pion form factor in the rho-meson energy range with the CMD-2 detector
2 Collaboration, R. R. Akhmetshin, V. M. Aulchenko +52
We present a measurement of the pion form factor based on e+e- annihilation data from the CMD-2 detector in the energy range 0.6<sqrt(s)<1.0 GeV with a systematic uncertainty of 0.…
Measurement of the running of the fine structure constant below 1 GeV with the KLOE Detector
2 Collaboration, A. Anastasi, D. Babusci +63
We have measured the running of the effective QED coupling constant in the time-like region GeV with the KLOE detector at DANE using the Initial St…
Measurement of the Pion Form Factor in the Energy Range 1.04-1.38 GeV with the CMD-2 Detector
2 Collaboration, V. M. Aulchenko
The cross section for the process is measured in the c.m. energy range 1.04-1.38 GeV from 995 000 selected collinear events including 860000 events, 82…
Properties of Neutral Charmed Mesons in Proton--Nucleus Interactions at 70 GeV
2 Collaboration, A. N. Aleev, E. N. Ardashev +49
The results of treatment of data obtained in the SERP-E-184experiment "Investigation of mechanisms of the production of charmed particles in proton-nucleus interactions at 70 GeV a…
Search for a vector gauge boson in phi meson decays with the KLOE detector
2 Collaboration
The existence of a light dark force mediator has been tested with the KLOE detector at DAPHNE. This particle, called U, is searched for using the decay chain phi-->etaU, eta-->pi+p…
Results of the IGEC-2 search for gravitational wave bursts during 2005
2 Collaboration
The network of resonant bar detectors of gravitational waves resumed coordinated observations within the International Gravitational Event Collaboration (IGEC-2). Four detectors ar…
Test of CPT and Lorentz symmetry in entangled neutral kaons with the KLOE experiment
2 Collaboration, D. Babusci, I. Balwierz-Pytko +70
Neutral kaon pairs produced in phi decays in anti-symmetric entangled state can be exploited to search for violation of CPT symmetry and Lorentz invariance. We present an analysis…
Study of the process e+e- to pi+pi-pi+pi-pi0 with CMD-2 detector
2 Collaboration
The process e+e- to pi+ pi- pi+ pi- pi0 has been studied in the center of mass energy range 1280 -- 1380 MeV using 3.0 1/pb of data collected with the CMD-2 detector in Novosibirsk…
Precision measurement of the Dalitz plot distribution with the KLOE detector
2 Collaboration, A. Anastasi, D. Babusci +61
Using fb of data collected with the KLOE detector at DANE, the Dalitz plot distribution for the decay is studied with…
New measurement of the charged kaon semileptonic (Ke4) decay Branching Ratio and Hadronic Form Factors
2 Collaboration
A sample of more than one million Ke4 decay candidates with less than one percent background contamination has been collected by the NA48/2 experiment at the CERN SPS in 2003-2004,…
Measurement of the absolute branching ratio of the decay with the KLOE detector
2 Collaboration
The absolute branching ratio of the decay, inclusive of final-state radiation, has been measured using 17 million tagged mesons colle…
Neutrino Oscillation Effects in Soudan-2 Upward-stopping muons
2 Collaboration, W. W. M. Allison
Upward-going stopping muons initiated by atmospheric \numu and \anumu interactions in the rock below the Soudan 2 detector have been isolated, together with a companion sample of n…
Study of time lags in HETE-2 Gamma-Ray Bursts with redshift: search for astrophysical effects and Quantum Gravity signature
2 Collaboration, J. Bolmont, A. Jacholkowska +2
The study of time lags between spikes in Gamma-Ray Bursts light curves in different energy bands as a function of redshift may lead to the detection of effects due to Quantum Gravi…
Search for rare Phi decays in pi+ pi_ gamma final state
2 Collaboration
A search for phi radiative decays has been performed using a data sample of about 2.0 million phi decays collected by the CMD-2 detector at VEPP-2M collider in Novosibirsk. From th…
Observation of the phi to eta' gamma decay with four charged particles and photons in the final state
2 Collaboration
Using 11.6 1/pb of data collected in the energy range 0.864-1.06 GeV by CMD-2 at VEPP-2M, the rare decay mode phi to eta' gamma was observed via the decay chain eta' to pi+pi- eta,…
Measurement of omega meson parameters in pi^+pi^-pi^0 decay mode with CMD-2
2 Collaboration
About 11 200 e^+e^- -> omega -> pi^+pi^-pi^0 events selected in the center of mass energy range from 760 to 810 MeV were used for the measurement of the Ïmeson parameters. The fol…
First observation and study of the decay
2 Collaboration, J. R. Batley, G. Kalmus +121
The NA48/2 experiment at CERN reports the first observation of the decay based on a sample of 2437 candidates with 15% background co…
Measurement of the Dalitz plot slope parameters of the decay
2 Collaboration, J. R. Batley et al.
The distribution of the decays in the Dalitz plot has been measured by the NA48/2 experiment at the CERN SPS with a sample of fully recon…
First Observation and Study of the Decay
2 Collaboration
The NA48/2 experiment at CERN reports the first observation of the decay from an exposure of charged kaon decays recorded in $2…
Limit on the production of a new vector boson in , U with the KLOE experiment
2 Collaboration, A. Anastasi, D. Babusci +62
The recent interest in a light gauge boson in the framework of an extra U(1) symmetry motivates searches in the mass range below 1 GeV. We present a search for such a particle, the…