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03-2-1100-2010/2021
Priority:1
Status: In-progress

Non-Accelerator Neutrino Physics and Astrophysics


Leaders:     V.B. Brudanin
A. Kovalik
E.A. Yakushev

Participating countries and international organizations:
Azerbaijan, Bulgaria, Czech Republic, Finland, France, Germany, Kazakhstan, Poland, Russia, Slovakia, United Kingdom, Uzbekistan.

Issues addressed and main goals of research:
Search for and investigation of double-neutrino and neutrinoless modes of double beta-decay, clarification of the neutrino nature, Majorana or Dirac, and absolute neutrino mass scale and hierarchies. Search for the neutrino magnetic moment and dark matter. Investigation of galactic and extragalactic neutrino sources, diffusive neutrino cosmic background, and search for exotic particles (monopoles). Use of the neutrino detector for a distant investigation of processes inside of the reactor core of the Kalinin Nuclear Power Plant. Search for sterile neutrinos. Spectroscopy of nuclei far from stability. Development of new methods for charged and neutral particle detection.

Expected results in the current year:
  • Data taking in the 2 0-decay measurements of 106Cd, 82Se, 150Nd, 76Ge with the SuperNEMO and GERDA spectrometers.

  • Processing of experimental data and determination of T1/2(22) for 48Ca, 96Zr, 130Te, 116Cd, 150Nd, 82Se and 76Ge.

  • Data taking with the HPGe-based low-background spectrometer at the Kalinin Nuclear Power Plant. Search for a signal of coherent neutrino scattering on the Germanium nuclei. Search for the neutrino magnetic moment at the sensitivity level of ~ 10 -12 µB.

  • Continuation of data taking in the EDELWEISS experiment with new detectors operating with an energy threshold of 0.3 keV suitable for the extra-low mass WIMP region. Analysis of previously accumulated data, determination of parameters for light dark matter for the mass region below 1 GeV/c 2.

  • Research and development of the semiconductor-based detecting systems for the GERDA and MAJORANA experiments. Continuation of the data taking in both experiments.

  • Data taking and development of the 6th and 7th clusters of the Baikal-GVD telescope (Baikal project).

  • Investigation of KLL and KMM Auger electrons in 67Ga and 152,154,155Eu decays.

  • Development and testing of new low-threshold (~ 200 eV) HPGe detectors for searching for the coherent neutrino scattering, as well as plastic scintillator detectors for their active shielding.

  • Testing of certain systems of the DANSS neutrino detector. Data taking in order to search for the sterile neutrino. Data analysis and publication. Development of the industrial reactor monitoring with the DANSS spectrometer.
List of projects:
  Project Leader Priority
(period of realisation)
1. SuperNEMO O.I. Kochetov 1   (2013-2021)
2. GEMMA-II V.B. Brudanin 1   (2010-2021)
3. EDELWEISS-II E.A. Yakushev 1   (2010-2021)
4. G&M (GERDA) K.N. Gusev 1   (2010-2021)
5. DANSS V.B. Brudanin 1   (2011-2021)
6. BAIKAL I.A. Belolaptikov
V.B. Brudanin
1   (2009-2023)

List of Activities
  Activity or Experiment Leaders
Status
      Laboratory or other
    Division of JINR
Responsible person
Main researchers
1. SuperNEMO Project O.I. Kochetov
R&D
Data taking
  DLNP V.B. Brudanin, D.V. Filosofov, I.I. Kamnev, D.V. Karaivanov, F.F. Klimenko, M.A. Mirzaev, I.B. Nemchenok, A.V. Rahimov, A.V. Salamatin, A.A. Smolnikov, Yu.A. Shitov V.V. Timkin, V.I. Tretyak, O.V. Vagina
  BLTP F. Simkovic
2. Investigation of 2K2 and 2K0
decays of 106Cd with the TGV
spectrometer
N.I. Rukhadze
I. Shtekl
Data taking
  DLNP S.L. Katulina, A.V. Salamatin, V.G. Sandukovskiy, V.V. Timkin
  BLTP F. Simkovic
3. G&M (GERDA-MAJORANA
Project)
K.N. Gusev
Preparation
Data taking
  DLNP V.B. Brudanin, D. Borowicz, M.V. Fomina, A.A. Klimenko, O.I. Kochetov, A.V. Lubashevsky, I.B. Nemchenok, S.M. Nepochatich, N.S. Rumyantseva, V.G. Sandukovsky, E.A. Shevchik, M.V. Shirchenko, A.A. Smolnikov, I.V. Zhitnikov, D.R. Zinatulina
  BLTP F. Simkovic
4. GEMMA-III Project V.B. Brudanin
A.V. Lybashevsky
E.A. Yakushev
Modernization
Data taking
  DLNP V.V. Belov, V.B. Brudanin, M.V. Fomina, Z. Kalaninova, A.V. Lubashevsky, D.V. Medvedev, D.V. Ponomarev, V.G. Sandukovsky, M.V. Shirchenko, S.V. Rozov, I.E. Rozova, I.V. Zhitnikov, D.R. Zinatulina, E.A. Yakushev
5. EDELWEISS-LT Project E.A. Yakushev
S.V. Rozov
Modernization
Data taking
  DLNP V.B. Brudanin, D.V. Filosofov, Z. Kalaninova, A.V. Lubashevsky, N.A. Mirzaev, L.L. Perevoshchikov, D.V. Ponomarev, F.V. Rakhimov, S.V. Rozov, I.E. Rozova, K.V. Shakhov, E.A. Yakushev
6. BAIKAL Project I.A. Belolaptikov
V.B. Brudanin
Preparation
Data taking
  DLNP P.I. Antonov, R. Dvornicky, A.A. Doroshenko, K.V. Golubkov, N.A. Gorshkov, M.S. Katyulin, A.A. Klimenko, M.M. Kolbin, K.V. Konishev, A.V. Korobchenko, M.V. Kruglov, M.B. Milenin, V. Nazari, T. Orazgali, D.A. Orlov, D.P. Petukhov, E.N. Pliskovski, I.E. Rozova, V.D. Rushay, A.V. Salamatin, G.B. Safronov, S.I. Sinegovsky, A.A. Smolnikov, M.N. Sorokovnikov, N.I. Sosunov, I.A. Stepkin, E.V. Khramov, B.A. Shaybonov, M.V. Shirchenko
7. Investigation of spectra of
low-energy electrons after
radioactive decays to obtain data
for atomic and nuclear physics and
for nuclear medicine. Development
of ultrastable energy calibration for
the KATRIN neutrino project.
Investigation of decays of rear-earth
radionuclides and structure of their
excited states
A.Kh. Inoyatov,
A. Kovalik
Data taking
  DLNP N.V. Morozova, V.A. Morozov, L.L. Perevoshikov, V.I. Stegailov, A.A. Solnyshkin, D.V. Filosofov
  FLNR I.N. Izosimov
8. Radiochemical support of
irradiation of targets, separation
of radionuclides from them by
radiochemistry and mass separation
methods, preparation of ionizing
radiation sources for physical
research at DLNP; chemical,
radiochemical and mass separator
support of low-background
measurements for neutrino physics
D.V. Filosofov
Preparation
  DLNP Yu.A. Vaganov, A.I. Velichkov, D.V. Karaivanov, A.A. Solnyshkin, J.A. Dadakhanov, E.S. Kurakina, A.E. Baimukhanova, A.V. Rakhimov, N.A. Mirzayev
9. Development of methods for the
separation of elements
(radiochemistry and mass
separation); development of
methods for obtaining radioisotopes
for nuclear medicine and the
synthesis of radiopharmaceuticals
based on them; development and
manufacture of micro sources for
cancer brachytherapy; study of the
physicochemical properties of
condensed matter using the method
of perturbed angular correlations of
nuclear radiation
D.V. Filosofov
Preparation
  DLNP Yu.A. Vaganov, A.I. Velichkov, D.V. Karaivanov, A.A. Solnyshkin, A.V. Salamatin, D.A. Salamatin, N.T. Temerbulatova, E.S. Kurakina, J.K. Samatov
  FLNR G.A. Bozhikov
10. Development and production of
low-energy-threshold HPGe
detectors. Development and
production of special types of
Si and Ge detectors for low
background measurements.
Development and production
of plastic scintillators for
low-background spectrometers,
neutron detectors, and cosmic
muon detection. Development and
production of a muon detection
network for continuous atmosphere
control in the Moscow region
V.B. Brudanin
E.A. Yakushev
Preparation
  DLNP D. Borowicz, Yu.B. Gurov, L. Grubchin, K.N. Gusev, S.L. Katulina, I.B. Nemchenok, D.V. Ponomarev, S.V. Rozov, V.G. Sandukovskiy
  FLNR A.M. Rodin
  VBLHEP N.I. Zamyatin
11. DANSS Project V.B. Brudanin
Preparation
  DLNP V.V. Belov, V.B. Brudanin, M.V. Fomina, S.V.Kazartsev, A.S. Kuznetsov, D.V. Medvedev, A.G. Olshevsky, I.E. Rozova, N.S. Rumyantseva, M.V. Shirchenko, E.A. Shevchik, Yu.A. Shitov, D.R. Zinatulina, I.V. Zhitnikov

Collaboration
Country or International
Organization
City Institute or Laboratory
Azerbaijan Baku IRP ANAS
Bulgaria Sofia INRNE BAS
Plovdiv PU
Czech Republic Prague CTU
Rez NPI CAS
Finland Jyvaskyla UJ
France Orsay CSNSM
Grenoble UGA
Lyon IPNL
Modan LSM
Saclay CEA
Germany Mainz JGU
Munich TUM
Karlsruhe KIT
Kazakhstan Almaty INP
Mongolia Ulaanbaatar IPT MAS
Poland Lublin UMCS
Russia Moscow, Troitsk INR RAS
HPPI RAS
Moscow ITEP
NNRU "MEPhI"
SC "VNIINM"
SINP MSU
Dubna Dubna State Univ.
Gatchina NRC KI PNPI
Neutrino BNO INR RAS
St. Petersburg FIP
Tomsk NPI TPU
IHCE SB RAS
Voronezh VSU
Slovakia Bratislava CU
IEE SAS
United Kingdom London UCL
Manchester UoM
Uzbekistan Tashkent INP AS RUz

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