Next themePrev. theme
to field of reseachto contents

02-1-1087-2009/2020
Priority:1
Status: Being concluded

Research on Relativistic Heavy and Light Ion Physics.
Experiments at the Accelerator Complex Nuclotron/NICA
at JINR and CERN SPS


Leader:     A.I. Malakhov
Deputy:     S.V. Afanasiev

Participating countries and international organizations:
Armenia, Bulgaria, CERN, China, Czech Republic, Germany, Japan, India, Kazakhstan, Mongolia, Poland, Romania, Russia, Slovakia, Switzerland, USA, Uzbekistan.

Issues addressed and main goals of research:
The study of new phenomena in multiple particles productions associated with the manifestation of the quark and gluon degrees of freedom in the interaction of relativistic nuclei. The study of nucleon and nuclear interactions in the VBLHEP accelerator complex, CERN SPS. Energy scan of interactions of nuclei at energies 20-158 GeV/nucleon and to study their dependence on the atomic number of nuclei. The searching of the critical point on the phase diagram of nuclear matter on the NA61(SPS, CERN) and PHENIX(BNL). Study of hadron production in hadron-nucleus interactions. The use of obtained data for precision calculations of spectra and fluxes in accelerator neutrino experiments to study neutrino oscillations. The study of claster structures in light stable and radioactive nuclei in the relativistic dissociation. A study of the multiple fragmentation of heavy nuclei. Experimental and theoretical study of deep subthreshold, cumulative processes, the formation of hadrons and antimatter in the transition energy region. A study of the behaviour of elementary particles, nucleon resonances and nucleon fluctuations in nuclear matter on the spectrometer SCAN. Preparation of proposaps of experiments at the accelerator complex of VBLHEP on the extracted beams of the Nuclotron and NICA Collider. Study of the short range nucleon-nucleo correlations and cluster structure of the nuclei using the beams of ions, polarized protons and deuterons at the internal target of Nuclotron in the framework of DSS and SCAN-3 projects.

Expected results in the current year:
  • The continuation of experiments at the internal target of the Nuclotron. Preparation and execution of the experiments at the extracted beam of the Nuclotron. The development of simulations and processing of experimental data.

  • Processing and analysis of experimental data obtained at the instalation NA61/SHINE (SPS, CERN) for p+p, Be+Be, Ar+Sc, Pb+Pb collisions. Preparation and implementation of experimental studies on the relativistic beam of lead nuclei. Study of the formation of anti-nuclei in the Ar+Ca and Xe+La collisions. Upgrading of TOF system.

  • Configure and test three-arms magnetic spectrometer SCAN. The modernization of electronics for data taken. The analysis of experimental data.

  • Upgrading the trigger system for the PHASE setup. Analysis of experimental data within the statistical and dynamic models.

  • An analysis of data from bubble chambers to search and investigate new phenomena on the basis of the supercomputer LIT JINR. Extension of the experimental database in the field of relativistic nuclear physics.

  • Complete reconstruction of the experimental zone of the channel-spectrometer 7B of the MARUSYA setup. Creation and commissioning of coordinate and Cherenkov detectors. Reconstruction of the target station with placment of the target in a vacuum. Development, creation and testing of a neutron detector. Elaboration of the physics program and preparation of a new project MARUSYA-FLINT in the development of the experimental setup MARUSYA.

  • Adaptation of MARUSYA setup for testing detectors of the experiments at the collider NICA.

  • Preparation of technical project for the measurement of the luminosity at the collider NICA.

  • Preparation of a proposal to study the structure of short-range nucleon-nucleon correlations on the internal target and extracted beam of the Nuclotron.

  • Processing of experimental data from RUN 5-9 of the PHENIX installation. Participation in the development of the program on e-RHIC.
List of projects:
  Project Leader Priority
(period of realisation)
1. NA61 A.I. Malakhov 2   (2012 - 2021)
2. SKAN-3 S.V. Afanasiev 1   (2017 - 2022)

List of Activities
  Activity or Experiment Leaders
Status
      Laboratory or other
    Division of JINR
Responsible person
Main researchers
1. Experiment NA61/SHINE A.I. Malakhov
G.L. Melkumov
Upgrade
Preparation
Data analysis
  VBLHEP V.A. Babkin, M.G. Buryakov, A.V. Dmitriev, V.M. Golovatyuk, V.I. Kolesnikov, V.A. Kireev, V.A. Lenivenko, V.A. Matveev, M.M. Rumyantsev, A.A. Zajtsev
  DLNP V.V. Lyubushkin, G.I. Lykasov, B.A. Popov, V.V. Tereschenko
2. Experiment BECQUEREL P.I. Zarubin
Data taking
Data analysis
  VBLHEP D.A. Artemenkov, V. Bradnova, N.K. Kornegrutsa, V.V. Rusakova, P.A. Rukoyatkin, A.A. Zaytsev
3. Experiment FASA-3 S.P. Avdeev
Upgrade
Preparation
Data analysis
  DLNP V.I. Stegaylov
  FLNR V.V. Kirakosyan, G.V. Mushinsky, O.V. Strekalovsky, V.I. Stegaylov
  VBLHEP H.U. Abraamyan, V. Karcz, L.V. Karnyushina, A.G. Litvinenko, Z.A. Igamkulov, V.F. Peresedov, P.A. Rukoyatkin, Z.Ya. Sadygov
4. Project SCAN-3 S.V. Afanasiev
A.I. L'vov
Preparation
Data analysis
Upgrade
  VBLHEP Yu.S. Anisimov, A.A. Baldin, A.V. Beloborodov, V. Bekirov, D.K. Dryablov, B.V. Dubinchik, A.F. Elishev, Yu.F. Krechetov, A.S. Kuznetsov, S.N. Kuznetsov, M. Paraypan, D.G. Sakulin, V.A. Smirnov, E.V. Sukhov, V.V. Ustinov, P.R. Kharyuzov
  DLNP A.N.Fedorov
5. Search and investigation of
new phenomena using informa-
tion obtained with bubble
chambers and their theoretical
interpretation. Creation of data
base of experimental data and
educational programs in the field
of relativistic nuclear physics
A.A. Baldin
V.V. Glagolev
Data analysis
  VBLHEP S.G. Arakelyan, E.G. Baldina, A.V. Belyaev, V.V. Ilyushchenko, A.P.Ierusalimov, M. Paraypan, O.V. Rogachevsky, S.G. Stetsenko, A.Yu. Troyan
6. Investigation of deep subthreshold
processes, applied and educational
programs at MARUSYA set up
A.A. Baldin
Preparation
Data taking
  VBLHEP V.A. Arefiev, S.V. Afanasiev, A.V. Belyaev, S.N. Bazylev, A.I.Berlev, D.K. Dryablov, E.A. Efimova, A.V. Feschenko, I.V. Kudashkin, E.A. Levterova, R.A. Salmin, S.Yu. Starikova, I.V. Slepnev, S.G. Stetsenko, T.V. Shavrina, S.S. Shimansky, A.Yu. Troyan, I.P. Yudin
  BLTP V.V. Burov, S.G. Bondarenko
7. Investigation with light
and heavy ions for
applied research
A.I. Malakhov
Realization
Preparation
Data taking
  VBLHEP N.N. Agapov, Yu.S. Anisimov, A.A. Baldin, E.G. Baldina, D.K. Dryablov, A.D. Kovalenko, M. Paraypan
8. Upgrade of equipment the station
of internal target of the Nuclotron
S.V. Afanasiev
Upgrade
Data taking
  VBLHEP Yu.S. Anisimov, V.N. Bekirov, D.K. Dryablov, B.V. Dubinchik, A.F. Elishev, Z.A. Igamkulov, A.S. Kuznetsov, S.N. Kuznetsov, D.G. Sakulin, T.V. Trofimov
9. Test of the detectors for
measurements and control
the luminosity at the collider
NICA, and detectors for the
study of nuclear structure at
small internucleon distances
A.G. Litvinenko
R&D
Technical Proposal
  VBLHEP R.A. Akbarov, H.U. Abraamyan, T.Yu. Bokova, Z.A. Igamkulov, L.V. Karnyushina, I.I. Migulina, V.F. Peresedov, A.Z. Sadygov, Z.Ya. Sadygov
  FLNP E.I. Litvinenko
10. Study of the short range
nucleon-nucleon correlations
at modernized internal target
station at Nuclotron
V.P. Ladygin
Preparation
Data taking
  VBLHEP Yu.V. Gurchin, A.Yu. Isupov, P.K. Kurilkin, A.N. Khrenov, N.B. Ladygina, A.I. Malakhov, S.G. Reznikov, Ya.T. Schomenko, A.A. Terekhin, A.V. Tishevsky
11. Processing data from
previous PHENIX RUNs.
Preparation of the
measurement program at eRHIC.
A.G. Litvinenko
Upgrade
Data analysis
  VBLHEP S.V. Afanasiev, A.Yu. Isupov, A.I. Malakhov, P.A. Rukoyatkin, V.F.Peresedov, S.P. Avdeev, Y.U. Abraamyan

Collaboration
Country or International
Organization
City Institute or Laboratory
Armenia Yerevan Foundation ANSL
YSU
Bulgaria Sofia INRNE BAS
Inst. Microbiology BAS
SU
Blagoevgrad AUBG
CERN Geneva CERN
China Beijing CIAE
IHEP CAS
Wuhan CCNU
Czech Republic Prague IMC CAS
Rez NPI CAS
Germany Darmstadt TU Darmstadt
Frankfurt/Main FIAS
Univ.
Heidelberg MPIK
Japan Tsukuba Univ.
India Jaipur Univ.
Mumbai BARC
Kazakhstan Almaty PhysTI
Mongolia Ulaanbaatar IPT MAS
Poland Warsaw WUT
UW
Krakow NINP PAS
Lodz UL
Otwock (Swierk) NCBJ
Romania Bucharest IFIN-HH
INCDIE ICPE-CA
UB
Constanta UOC
Magurele ISS
Russia Moscow ITEP
LPI RAS
SINP MSU
Moscow, Troitsk INR RAS
Chernogolovka ISMAN RAS
Protvino IHEP
Smolensk SSU
St. Petersburg FIP
Sarov VNIIEF
Tomsk TPU
Vladikavkaz VTC "Baspik"
Slovakia Bratislava IP SAS
Kosice UPJS
Switzerland Geneva UniGe
USA Berkeley, CA Berkeley Lab
Iowa City, IA UIowa
Upton, NY BNL
Uzbekistan Tashkent Assoc."P.-S." PTI
Jizzakh JSPI
Samarkand SSU

Next themePrev. theme
to field of reseachto contents