Accelerator complex NICA: science and innovations. Grigory Trubnikov on behalf of the

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1 Accelerator complex NICA: science and innovations Grigory Trubnikov on behalf of the team Dubna, 04 December 2014

2 MEGA-SCIENCE PROJECT NICA Accelerator complex Large cryogenics SC ion source SC synchrotron Nuclotron ~ 500 SC magnets for NICA and FAIR - more than 2 km of cold mass

3 Superconducting accelerator complex NICA (Nuclotron based Ion Collider facility) KRION-6T+HILAC (3 MeV/u), р-linac (5 MeV/u) Nuclotron 0,6-4,5 GeV/u Booster (600 MeV/u) MPD Detector

4 NICA goals 1a) Heavy ion colliding beams 197Au79+ x 197Au79+ at s NN = 4 11 GeV (1 4.5 GeV/u ion kinetic energy ) at L average = 1x10 27 cm -2 s -1 (at s NN = 9 GeV) 1b) Light-Heavy ion colliding beams of the same energy range and L 2) Polarized beams of protons and deuterons in collider mode: p p s pp = GeV ( GeV kinetic energy ) d d s NN = GeV (2 5.9 GeV/u ion kinetic energy ) L average 1x10 31 cm -2 s -1 (at s pp = 27 GeV) 3) The beams of light ions and polarized protons and deuterons for fixed target experiments: Li Au = GeV /u ion kinetic energy p, p = GeV kinetic energy d, d = GeV/u ion kinetic energy 4) Applied research on ion beams at kinetic energy from 0.5 GeV/u up to 12.6 GeV (p) and 4.5 GeV /u (Au) 4

MESHKOV Fruitful collaboration between JINR and CERN, FNAL, BNL, GSI, FZJ, BINP,

- electron clouds effect; - beam stacking and cooling; - lattice expertise; To

number; maximum bunch intensity; minimum beam emittance; minimum bunch length.

5 Luminosity Unique low energy (1-4.5 GeV/u) collider with extremely high luminosity L=1e27 Scientific leader: Igor MESHKOV Fruitful collaboration between JINR and CERN, FNAL, BNL, GSI, FZJ, BINP, INR RAS: NICA Machine Advisory Commitee FODO structrure - beam dynamics, tracking; - electron clouds effect; - beam stacking and cooling; - lattice expertise; To reach maximum peak luminosity: minimum beta function in the IP; maximum bunch number; maximum bunch intensity; minimum beam emittance; minimum bunch length. 1E+28 NICA as function of particle number (to avoid incoherent tune shift) and energy 1E+27 1E+26 1E ,5 2 2,5 3 3,5 4 4,5 5 Energy, GeV/u 5

6 Full-scale Nuclotron type superconducting prototypes of dipole and quadrupole magnets for the NICA booster and collider were manufactured at LHEP JINR, have successfully passed the cryogenic test on the bench. Serial production of the magnets for the booster is scheduled for Booster dipole (up) and quadrupole lense and Q- doublet (down) Booster beam chamber (curved) Booster RF station (BINP, Novosibirsk) Collider dipole (up) and quadrupole lense (down) Sextupole corrector prototype (up) for SIS100 and NICA booster at assembly 6

Reguar workshops (weekly) with Strabag and KOMETA in Moscow Contract for

Ready WDR mid 2015 Contract for Construction area mobilization

discussion. Start November 2014, ~ 3 months.

7 Reguar workshops (weekly) with Strabag and KOMETA in Moscow Contract for Working Documentation signed in August. Ready WDR mid 2015 Contract for Construction area mobilization (construction site, temporary building new passgate, 250 test piles) final discussion. Start November 2014, ~ 3 months. JINR and Strabag representatives on the future construction area Contract for Civil Construction goal to sign in Jan Spring 2015 basic ground works. 7

8 Applied research program at NICA Area - 1 Low energy beams Injector (< 5 MeV/u) Area - 2 Medium energy beams Booster (< 600 MeV/u) Area - 3 High energy beams Nuclotron (< 4.5 GeV/u) Possibility to have cooled ion beam Possibility to have cooled ion beam study of radiation damages in microelectronics; study of radiation damages in microelectronics; Research in field of nanotechnologies radiobiology for space new materials; R&D for elements and prototypes of the carbon beam therapy center radiobiology for space Relativistic nuclear energetics. Utilization of radioactive waste; Remote control and monitoring of the fission substances

9 Beam Energy GSI (SIS18) Intensities, particles per cycle Nuclotron-M (2011) Planned with Nuclotron-N (2015) Planned with new ion source and booster (end 2016) p 4,5 GeV d 2,2 GeV He d (SPI) (SPI) 7 Li C MeV Mg MeV Ar MeV Fe Ni MeV Kr 34+ 0,3-1 GeV Xe 48/42+ 0,3-1 GeV Ta GeV Au 65/ U 28+/73+ 0,05-1 GeV /

10 Superconducting heavy ion source KRION-6T Construction of periodical nanostructures (holes 5 5 nm), nanodiodes, etc using methodics of the Coulomb explosion when bombarding the surface with heavy ions (i.e. Xe44+) of 10 kev energy. «Delivery» of multicharged ions to the cell regions with accuracy up to 100 nm. New heavy ion LINAC (<3.2 MeV/u) at assembly

11 Test Facility for SC magnets of NICA and FAIR: excellent collaboration of JINR and Germany (BMBF) The I-st arm has been put in operation in Aug 14 1 st cold test of the Booster magnet made few days ago Workshops for SC coil production 11

Cooperation in NICA mega-projects High temperature

NICA project from China ASIPP and from NRC KI

Unique hollow superconducting cable (Nuclotron

2m Nuclotron-type SC cable (jointly patented with

technologies, devices (<300A) 6 ka HTSC (77K)

12 Cooperation in NICA mega-projects High temperature superconducting current leads obtained for the NICA project from China ASIPP and from NRC KI (Moscow). Unique hollow superconducting cable (Nuclotron type: JINR know-how) technology is implemented now for Chineese megaproject EAST and ASIPP contribution to ITER. 2m Nuclotron-type SC cable (jointly patented with Germany) New generation of HTSC ceramics, assembly technologies, devices (<300A) 6 ka HTSC (77K) current leads for accelerator Nuclotron 12 ka 17 HTS ka HTS current current leads leads at mounting made on JINR s by NRC test KI facility 12

conductors and elements. (20кА х 200 V = 4 МW).

13 Superconducting technologies (Т=4.5 К, Т=77К) R&D and construction of hightemperature superconducting current leads 77К), conductors and elements. (20кА х 200 V = 4 МW). Power saving factor of ~ R&D, serial production of compact fast-cycling superconducting (5 Hz, 4-8 T/s) magnets (dipoles, quadrupoles, multipoles). Compactification with factor of ~2-3 in geometrical sizes in comparison to warm magnets.

Energy-saving, for proton and carbon ions

GANTRY - 600 tons, size: 19 х 12 meters Weight

14 Energy-saving, for proton and carbon ions (Еnergy from 200 to 600 МeV/u) synchrotrons for beam therapy Systems of carbon-beam GANTRY and beam transportation channels Weight of HIT GANTRY tons, size: 19 х 12 meters Weight of the GANTRY (JINR design): 40 tons, size: 8,5х7 m

15 (now) -> (beginning 2015). Commissioning started in June 2014 Large detector setup using LHe (for example pure germanium objects in neutrino and astroparticle physics); New Helium satellite refrigerator of Booster New Nitrogen re-condenser of Booster (500 kg/h) New Central cryogenic plant (1100 l/h l/h) New Helium satellite Refrigerators of Collider Liquid Helium for large setups in neutron physics: cryogenic moderators to get ultra-cold neutrons (material science, etc); ~ 300 м R&D in superconducting magnetic shields (using 1300 kg/h nitrogen liquefier (OA-1.3) HTSC foil); ~ 600 м New cold heads and He satellites Nitrogen re-condenser for small of Collider (500 kg/h) superconducting sources New compressor plant (3 х 6600 Nm 3 compressors Kaskad- /h screw 110/30

16 R&D in physics of low temperatures (down to 4К) Liquid Helium tank (40m 3 ) NICA cryogenics complex: 8 4К. The most powerful in Europe Screw compressors 110/30 (1.2 МW) Turbodetanders ( turns/min)

17 Beam channel at Nuclotron for research in radiobiology. Well-controlled ion beam (from protons and deutrons to Carbon, Fe, Xe) with energy from 300 to 1000 MeV/u allows cell scanning and to define the degree of radiation damage. Damages of the higher nervous activity centers Experiments with monkeys (JINR IMBP RAS). Protons 170 MeV, C6+ nuclei 500 MeV/u Tracks of iron ions are well visualized with markers of doublestrands of RNA (γh2ax) 0 sgr 50 sgr hyppocampus 100 sgr 200 sgr Action of B 11 ions Cataractogenic and damage of the retina

18 Data of MPC and TLD (orb. units) PHYSICAL SUPPORT OF RADIOBIOLOGICAL EXPERIMENTS AT NUCLOTRON Magnetic lenses The spatial distributions of X and Y wires currents measured by the multiwire proportional chamber ( X; Y) and TLD readings distribution ( X; Y) in the formed field of 1 GeV protons. The dashed lines are the borders of the X, Y position data, irradia-tion area mm Multiwire prorortional chamber Activation detectors Blood pattern F3 Vacuum pipe Dosimetric chamber The experimental arrangement at radiobiological exposures at the Nuclotron TLD matrix L in air (MeV/mm) The quasiuniform particle field is formed in biological patterns area 1e-1 1e-2 1e-3 p, 1 GeV C, 1 GeV/n Не, 0,5 GeV/n Ar, 1 GeV/n C, 0,5 GeV/n 1e-6 1e-5 1e-4 Chamber sensitivity (imp/nucleus) Mg, 0,5 GeV/n The dosimetric ionization chamber calibration at the Nuclotron beams by the activation detectors Nuclei p He C C Mg Ar Fe Energy GeV/n LET in blood kev/mm List of radiobiological experiments at the Nuclotron

19 Relativistic heavy ion beams at Nuclotron are unique instrument for test of microelectronics for space program

20 Getting new basic nuclear-physics data with relativistic proton, deutron and light ion beams (1-4.5 GeV/u) for modeling and design of the active core of the prototype for close-to-industrial setup of the radioactive waste processing

21 study of neutron generation and multiplication in heavy targets (Pb & U) in proton and deuteron beams within the energy range from 1.0 to 8.0 GeV; precise definition of transmutation rate for highly toxic long-lived radioactive waste (129I, 237Np, 238Pu, 239Pu and 241Am) in the neutron fields with reinforced hard component. dependence of the Power Gain on energy in units at the fission number for 1 deuteron and 1 GeV,.

JINR Central Information and Computing Complex JINR-LCG2 Tier2

normalized CPU time) were executed during the first eight months

22 JINR Central Information and Computing Complex JINR-LCG2 Tier2 Site JINR-CMS Tier1 Site ~ 4 million Jobs (using ~166 million normalized CPU time) were executed during the first eight months of 2014 Normalized CPU time share: JINR Laboratories and experiments in JINR-Tier2 Normalized CPU time share was 32% of RDIG in 2014 JINR-Tier1 Normalized CPU time share was 5% in WLCG for CMS in 2014

Development of management system for NICA

get optimal configuration of processors,

processing Design a geographicdistributed

23 Development of management system for NICA project Solution of tasks on processing, storage and security of petabyte data volume of experiments on NICA complex Aim: get optimal configuration of processors, tape drives, and changers for data processing Design a geographicdistributed protected information-computer environment Under study structure composition: Tape robot, Disk array, CPU Cluster. Current status: Financial planning and cost control in production; Distributed collection of earned value data test operation; Installation of CERN s EVM system at JINR and system integration in progress

24 We are open for collaboration and welcome partners! Beam therapy HTSC and Superconducting JINR

25 UC JINR about 400 young scientists (schools, diplomas, PhD, practice, etc) annualy Building of Laboratories, Centers, Test-benches

26 Thank you for your attention.

Superconducting Magnets for Future Electron-Ion Collider. Yuhong Zhang Thomas Jefferson National Accelerator Facility, USA

Superconducting Magnets for Future Electron-Ion Collider Yuhong Zhang Thomas Jefferson National Accelerator Facility, USA Mini-workshop on Accelerator, IAS, HKUST, Hong Kong, January 18-19, 2018 1 Outline