Publications (13)
Determination of scattering lengths from measurement of atom lifetime
B. Adeva, L. Afanasyev, M. Benayoun +92
The DIRAC experiment at CERN has achieved a sizeable production of atoms and has significantly improved the precision on its lifetime determination. From a sample of 212…
Measurement of the atom lifetime and the scattering length
DIRAC Collaboration, B. Adeva, L. Afanasyev +62
After having announced the statistically significant observation (5.6~) of the new exotic atom, the DIRAC experiment at the CERN proton synchrotron presents the measureme…
Search for sterile neutrinos at the DANSS experiment
I. Alekseev, V. Belov, V. Brudanin +28
DANSS is a highly segmented 1~m plastic scintillator detector. Its 2500 one meter long scintillator strips have a Gd-loaded reflective cover. The DANSS detector is placed und…
Investigation of pairs in the effective mass region near
B. Adeva, L. Afanasyev, A. Anania +53
The DIRAC experiment at CERN investigated in the reaction the particle pairs and with relative momentum in the pair…
First measurement of a long-lived atom lifetime
B. Adeva, L. Afanasyev, A. Anania +56
The adapted DIRAC experiment at the CERN PS accelerator observed for the first time long-lived hydrogen-like atoms, produced by protons hitting a beryllium target. A par…
Evidence for -atoms with DIRAC
B. Adeva, L. Afanasyev, Y. Allkofer +77
We present evidence for the first observation of electromagnetically bound -pairs (-atoms) with the DIRAC experiment at the CERN-PS. The -atoms are produced…
The Ï^+Ï^- Coulomb interaction study and its use in the data processing
B. Adeva, L. Afanasyev, A. Anania +52
In this work the Coulomb effects (Coulomb correlations) in pairs produced in p + Ni collisions at 24 GeV/, are studied using experimental pair distribution…
DANSS: Detector of the reactor AntiNeutrino based on Solid Scintillator
I. Alekseev, V. Belov, V. Brudanin +28
The DANSS project is aimed at creating a relatively compact neutrino spectrometer which does not contain any flammable or other dangerous liquids and may therefore be located very…
Measurement of the 10 keV resonance in the B()Be reaction via the Trojan Horse Method
C. Spitaleri, L. Lamia, S. M. R. Puglia +24
The B(p,)Be bare nucleus astrophysical S(E)-factor has been measured for the first time at energies from about 100 keV down to about 5 keV by means of the Trojan H…
First results of the nuGeN experiment on coherent elastic neutrino-nucleus scattering
I. Alekseev, K. Balej, V. Belov +21
The nuGeN experiment is aimed to investigate neutrino properties using antineutrinos from the reactor of the Kalinin Nuclear Power Plant. The experimental setup is located at about…
First atom lifetime and scattering length measurements
B. Adeva, L. Afanasyev, Y. Allkofer +65
The results of a search for hydrogen-like atoms consisting of mesons are presented. Evidence for atom production by 24 GeV/c protons from CERN PS interactin…
Suppression of the centrifugal barrier effects in the off-energy-shell neutron+O interaction
M. Gulino, C. Spitaleri, X. D. Tang +27
The reaction O()C was studied at energies from to keV using the quasi-free deuteron break-up in the three body reaction O$+d \rig…
DANSSino: a pilot version of the DANSS neutrino detector
I. Alekseev, V. Belov, V. Brudanin +24
DANSSino is a reduced pilot version of a solid-state detector of reactor antineutrinos (to be created within the DANSS project and installed under the industrial 3 GW(th) reactor o…