Participation in international experiments
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Structure at the Collider of Relativistic Nuclei and Polarized Protons
Theme leaders: | R. Lednicky Yu.A. Panebrattsev |
Participating countries and international organizations:
Azerbaijan, Bulgaria, Czech Republic, France, Germany, Poland, Russia, Slovakia, USA.
The problem under study and the main purpose of the research:
Investigation of the properties of nuclear matter with extremely high density and temperature, search for the signatures of the quark deconfinement and possible phase transitions at the collisions of heavy nuclei at the energies of the Relativistic Heavy Ion Collider (RHIC). Measurement of spin dependent structure functions of nucleons and nuclei using polarized proton beams at RHIC.
Projects in the theme: | |||
Name of the Project | Project Leaders | Project code | |
1. | STAR | Yu.A. Panebrattsev R. Lednicky |
02-1-1066-1-2010/2024 |
Name of the project Laboratory (Subdivision) |
Project Leaders Responsible from laboratories |
Status | ||
1. |
STAR |
Yu.A. Panebrattsev |
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VBLHEP, MLIT, BLTP, UC |
the list of participants is given in Activities |
Investigation of the properties of nuclear matter with extremely high density and temperature, search for the signatures of the quark deconfinement and possible phase transitions at the collisions of heavy nuclei at the energies of the Relativistic Heavy Ion Collider (RHIC). Measurement of spin dependent structure functions of nucleons and nuclei using polarized proton beams at RHIC.
Expected results upon completion of the project:
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Obtaining information about the properties of excited nuclear matter. Participation in experiments with nuclei and polarized protons at the STAR facility at the RHIC nuclear collider at BNL.
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Measurement at the STAR facility of spin effects in experiments with polarized protons. Obtaining new information about the spin – dependent distribution functions of quarks and gluons in the proton.
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Research of femtoscopic correlations, structure of events and scaling properties of nuclear interactions, global polarization, events with wide transverse momenta.
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Conducting experiments on the Beam Energy Scan program BESII in the collider mode and in the fixed target mode. Search for signatures of phase transitions and critical points of QCD.
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Development of the STAR detector software and creation of corresponding infrastructure at JINR for processing and analysis of experimental data of the STAR facility at JINR.
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Creation of the joint educational programs in relativistic nuclear physics and physics of the microworld together with BNL and JINR member states universities.
Expected results of the project this year:
- Beam Energy Scan II data analysis for collider mode and fixed target measurements.
- Study of spin effects in collisions of transversely polarized protons at 510 GeV and forward rapidities.
- Study of event structure, collective variables, correlation characteristics, femtosopic correlation functions and high-pT processes.
- Study of future possibility of investigation of the nuclear structure and the proton spin in e-p and e-A collisions at colliders.
- Participation in joint educational programs in relativistic nuclear physics with BNL and universities of the JINR Member States. Development of JINR educational portal.
Activities: | |||||
Name of the activity | Leaders | ||||
Laboratory (Responsible from laboratories) | |||||
1. | Beam Energy Scan II data analysis for collider mode and fixed target measurements | Yu.A. Panebrattsev |
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VBLHEP | A. Aitbayev, A.A. Aparin, G.S. Averichev, T.G. Dedovich, V.B. Dunin, A.O. Kechechyan, A.A. Korobitsyn, A.Yu. Krayeva, S.S. Panyushkina, V.V. Tikhomirov, M.V. Tokarev, Vinh Ba Luong, G.A. Yarygin |
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2. | Study of spin effects in collisions of trunsversely polarized protons at 510 GeV at forward rapidities | M.V. Tokarev |
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VBLHEP | A.A. Aparin, T.G. Dedovich, V.V. Lyuboshits, E.I. Schakhaliev, O.V. Teryaev |
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MLIT | Zh.Zh. Musulmanbekov |
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BLTP | S.V. Goloskokov |
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3. | The study of event structure, collective effects, femtoscopic correlations and high-pT processes |
R. Lednicky Yu.A. Panebrattsev |
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VBLHEP | G.N. Agakishiev, A.A. Aparin, T.G. Dedovich, A.O. Kechechyan, A.A. Korobitsyn, A.Yu. Krayeva, G.A. Nigmatkulov, S.S. Panyushkina, E.I. Schakhaliev, M.V. Tokarev, Vinh Ba Luong |
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MLIT | G.A. Ososkov |
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4. | Participation in the heavy ion program Hot QCD in the STAR experiment at forward rapidities |
Yu.A. Panebrattsev |
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VBLHEP | A.A. Aitbaev, G.N. Agakishiev, A.A. Aparin, G.S. Averichev, T.G. Dedovich, M.V. Tokarev |
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MLIT | V.V. Korenkov, V.V. Mitsyn, G.A. Ososkov |
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5. | Development of the software and formation of the infrastructure for the STAR data processing at JINR |
Yu.A. Panebrattsev V.V. Korenkov |
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VBLHEP | A.A. Aparin, G.N. Agakishiev, A.A. Korobitsyn, P.D. Semchukov |
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MLIT | N. Balashov, V.V. Mitsyn, G.A. Ososkov, T.A. Strizh |
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6. | Participation in joint educational programs in relativistic nuclear physics with BNL and universities of the JINR Member States. Development of JINR educational portal | N.E. Sidorov K.V. Klygina |
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VBLHEP | E.I. Golubeva, K.V. Klygina, M.P. Osmachko, P.D. Semchukov, N.I. Vorontsova |
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UC | S.N. Balalykin, L.V. Platonova, O.A. Smirnov, T.G. Stroganova |
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7. | Elaboration of proposals for the development of detectors for the study of polarization phenomena at colliders |
V.B. Dunin |
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VBLHEP | V.V. Fimushkin |
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8. | Study of future possibility of investigation of the nuclear structure and the proton spin in e-p and e-A collisions at colliders | A.A. Aparin |
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VBLHEP | V.B. Dunin, A.A. Korobitsyn, N.A. Lashmanov, S.I. Manukhov, S.S. Panyushkina, V.Yu. Rogov |
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DLNP | A.S. Zhemchugov |
Country or International Organization | City | Institute or laboratory |
Azerbaijan | Baku | IRP ANAS |
Bulgaria | Sofia | INRNE BAS |
SU | ||
Czech Republic | Prague | CU |
IP CAS | ||
Rez | NPI CAS | |
France | Nantes | SUBATECH |
Germany | Heidelberg | Univ. |
Poland | Warsaw | WUT |
Russia | Moscow | ITEP |
NNRU "MEPhI" | ||
Protvino | IHEP | |
St. Petersburg | SPbSU | |
Slovakia | Kosice | UPJS |
USA | Berkeley, CA | Berkeley Lab |
Bloomington, IN | IU | |
Chicago, IL | UIC | |
Lemont, IL | ANL | |
New Haven, CT | Yale Univ. | |
Stony Brook, NY | SUNY | |
University Park, PA | Penn State | |
Upton, NY | BNL |