02-2-1099-2010/2023
 
Priority: 1
   
Status: In-progress
 
Study of Neutrino Oscillations
  
Leaders:     D.V. Naumov
A.G. Olshevsky


Participating countries and international organizations:
China, Czech Republic, France, Germany, Japan, Italy, Romania, Russia, Slovakia, Switzerland, Turkey, USA.


Issues addressed and main goals of research:

  • Measurement of the neutrino mixing angle  and the squared mass difference  m 2ee in Daya Bay experiment.

  • Neutrino mass hierarchy determination and measurement of the CP violation phase of the neutrino mixing matrix in the JUNO and NOvA experiments.


  • Measurement of the solar neutrino fluxes, search for the sterile neutrino state and new particles.

  • Study of tau-neutrino production in proton-nuclear interactions at CERN SPS.

  • Development of the Light Collection System for LiAr of the DUNE ND.

Expected results in the current year:

  • Physics analysis of the Daya Bay experiment data on determination of θ13 and other oscillation parameters.

  • An estimation of the mass hierarchy measurements precision in the JUNO experiment with the TAO near detector.

  • Use of NOvA experiment Remote Operation Centre at JINR for shifts.

  • Data analysis in the NOvA experiment, new results on hierarchy and CP.

  • Mass test of JUNO PMT with scanning stations.

  • Monitoring of the JUNO veto system planes with cosmic muons.

  • Installation and commissioning of the JUNO detector (PMT, HV, TT-veto).

  • Development of the GNA project: GPU support and automatic differentiation.

  • Preparation of the full physics run and data analysis of pilot run data, development of algorithms of charm particles decay search in high track density conditions.

  • Analysis of solar neutrino parameters and search for rare processes in the Borexino detector, DS-50 data analysis.
List of projects:
  Project Leader Priority
(period of realisation)
1. JUNO D.V. Naumov 1   (2009-2023)
2. NOvA/DUNE A.G. Olshevskiy 1   (2015-2023)

 

List of Activities
  Activity or Experiment Leaders
Status
      Laboratory or other
    Division of JINR
Responsible person
Main researchers
1. JUNO Project D.V. Naumov
M.O. Gonchar
Construction
Data taking
  DLNP N.V. Anfimov, T.A. Antoshkina, S.V. Biktemerova, A.E. Bolshakova, I.V. Butorov, A.V. Chetverikov, A.V. Chukanov, S.G. Dmitrievsky, D.A. Dolzhikov, D.V. Fedoseev, Yu.A. Gornushkin, V.O. Gromov, M.V. Gromov, A.V. Krasnoperov, K. Kuznetsova, Yu. Malyshkin, E.A. Naumova, I.B. Nemchenok, A.G. Olshevskiy, A.V. Rybnikov, A.B. Sadovsky, A.S. Selunin, V.I. Sharov, A.V. shaydurova, V.B. Shutov, O.Yu. Smirnov, S.A. Sokolov, A.P. Sotnikov, M.A. Strizh, V.D.Tchalyshev, K.A. Treskov, V. Zavadskiy
  LIT N.A. Balashov, N.A. Kutovskiy
2. NOvA/DUNE Project

A.G. Olshevskiy

N.A. Anfimov
O.B. Samoylov

Data taking
  DLNP A.I. Antoshkin,  I.V. Butorov, A.V. Chetverikov, D.V. Fedoseev, V.O. Gromov, A.I. Kalitkina, O.A. Klimov, Ch. Kullenberg, L.D. Kolupaeva, D.V. Korablev, V.I. Korsunov, K.I. Kuznetsova, A.D. Morozova, O.N Petrova, M.V. Petropavlova, A.Yu. Rybnikov, V.I. Sharov, A.S. Selyunin, A.S. Sheshukov, S.A. Sokolov, A.P. Sotnikov, V.V. Tchalyshev, S.G. Vasina,
  BLTP S.M. Bilenky, I.D. Kakorin, K.S. Kuzmin, V.A. Matveev, V.A. Naumov
  LIT N.A. Balashov, A.V. Baranov, A.G. Dolbilov, E.A. Kuznetsov, N.A. Kutovskiy
3. Experiment Ds Tau Yu.A. Gornushkin
Data analysis
  DLNP A.V. Chukanov, S.G. Dmitrievsky, A.B. Sadovsky, A.P. Sotnikov, S.G. Vasina
4. Experiment Borexino/DarkSide O.Yu. Smirnov
Data analysis
  DLNP M.V. Gromov, D.V. Korablev, O.B. Samoylov, E.A. Sitnikova, A.P. Sotnikov, A.S. Sheshukov, A.V. Vishneva

 

 Collaboration

Country or International Organization

City Institute or laboratory
China Beijing IHEP CAS
Czech Republic Prague CU
France Strasbourg CRN
Germany Aachen RWTH
  Hamburg Univ.
Italy Milan UNIMI
  Salerno INFN
Japan Fukuoka Kyushu Univ.
  Nagoya Nagoya Univ.
  Tokyo Toho Univ.
Romania Magurele ISS
Russia Irkutsk ISU
  Moscow MSU
Slovakia Bratislava CU
Switzerland Bern Uni Bern
Turkey Ankara METU
USA Batavia, IL Fermilab
  Cambridge, MA Harvard Univ.
  Indianapolis, IN IUPUI