papers

Publications (13)

hep-ex2011

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…

hep-ex2017

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…

hep-ex2018

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…

hep-ex2022

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…

hep-ex2018

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…

hep-ex2009

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…

hep-ph2024

The π^+π^- 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…

physics.ins-det2016

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…

nucl-ex2014

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…

nucl-ex2022

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…

nucl-ex2014

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…

nucl-ex2012

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…

physics.ins-det2013

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…