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FAIR at GSI and the Future of Hadron Physics

J. Marton Institute for Medium Energy Physics Austrian Academy of Sciences Vienna. FAIR at GSI and the Future of Hadron Physics. F acility for A ntiproton I on R esearch. Introduction Facility Layout and Characteristics Scientific Areas and Goals Research with Antiprotons

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FAIR at GSI and the Future of Hadron Physics

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  1. J. Marton Institute for Medium Energy Physics Austrian Academy of Sciences Vienna FAIR at GSI and the Future of Hadron Physics Facilityfor Antiproton Ion Research • Introduction • Facility Layout and Characteristics • Scientific Areas and Goals • Research with Antiprotons • Summary J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  2. Perspectives Enormous international interest in the opportunities of the new facility Long Range Plan 2004: NuPECC recommends the highest priority for a new construction project the building of the international “Facility for Antiproton and Ion Research (FAIR)“ at the GSI Laboratory in Darmstadt. J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  3. FAIR • Dec. 2001 Conceptual Design Report • July 2002: project positively evaluated by German Science Council • Feb 2003: positive decision of BMBF (Ministry of Education & Research) J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  4. GSI today and in the future Existing facility: UNILAC < 15 MeV/u SIS < 1-2 GeV/u ESR < 0.8 GeV/u J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  5. FAIR Facility for Antiproton and Ion Research Existing GSI facility Future facility Key Technical Features • Cooled beams • Rapidly cycling SC magnets J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  6. Primary Beams Primary beams: 1012/s; 1.5 GeV/u; 238U28+ Factor 100-1000 over present intensity 2-4 1013/s 30 GeV protons 1010/s 25-35 GeV/u 238U73+ J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  7. Secondary Beams • Secondary Beams: • Broad range of radioactive beams up to 1.5-2 GeV/u • up to factor 10000 in intensity over present Storage and Cooler Rings: 1011 stored and cooled 1 -15 GeV/c antiprotons Radioactive beams e-A collider pbar-A collider J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  8. Storage Rings ion intensity rel. ion velocity v/v0 Collector (CR) and Storage Rings (NESR) for Ions and Antiprotons Electron cooler AIC and eA collider J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  9. HESR 1011 stored antiprotons 1 - 15 GeV/c L = 2 x 1032 cm-2s-1 p/p ≥ 10-5 (high resolution mode) x/x ≥ 100m High Energy Storage Ring J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  10. Research Areas @ FAIR J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  11. Research Areas @ FAIR Structure and Dynamics of Nuclei - Radioactive Beams Nucleonic matter Nuclear astrophysics Fundamental symmetries Hadron Structure and Quark-Gluon Dynamics - Antiprotons Non-pertubative QCD Quark-gluon degrees of freedom Confinement and chiral symmetry Magnetic Fusion Inertial Cofinement Fusion Temperature [eV] Sun Core PHELIX Nuclear Matter and the Quark-Gluon Plasma - Relativistic HI - Beams Nuclear phase diagram Compressed nuclear/strange matter Deconfinement and chiral symmetry Laser Heating Ideal plasmas Strongly coupled plasmas Ion Beam Heating Physics of Dense Plasmas and Bulk Matter - Bunch Compression Properties of high density plasmas Phase transitions and equation of state Laser - ion interaction with and in plasmas Jupiter SIS 18 solid state density Sun Surface Ultra High EM-Fields and Applications - Ions & Petawatt Laser QED and critical fields Ion - laser interaction Ion - matter interaction Density [cm-3] J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  12. Antiproton Physics Our institute is cooperation partner in FAIR antiproton experiments at low, medium and high energy • PANDA • AIC • FLAIR pbar energy • LOIs with positive PAC decisions • Technical proposals in preparation J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  13. Strong interaction Studies with Antiprotons antiProton-ANnihilation at DArmstadt J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  14. PANDA goals CBall E835 100 c1 1000 CBall ev./2 MeV E 835 ev./pb ECM 3500 3510 3520 MeV PANDA: charmonium spectroscopy • Systematic study of the complete spectrum (high statistics, high precision) • Many states are still missing. • pp: direct population of all states. • HESR allows investigation of states above DD threshold. • Cooled beams with dp/p=10-5 allow high precision scan of resonances. J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  15. PANDA physics • Search for glueballs and hybrids • D mesons in matter • Hypernuclei J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  16. PANDA Multi-purpose 4π detector system – Nearly full solid angle for charged particles and gammas – High rate capability – Good particle identification (e, , π, K, p) – Efficient trigger on e, , K Schematic top-view pbar J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  17. Internal Target System • Development supported by • I3-HadronPhysics within FP6 • Cluster-Jet Target • homogenous density profile • also suitable for other gases • goal: density 1015 at/cm2 • lateral spread at intersection < 10 mm • gas load on ring vacuum to be minimized • Other target opportunities: • Hydrogen Pellet Target • Nuclear targets (wire, fiber) PANDA Magnet J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  18. Detector parts • Target Spectrometer • Micro Vertex Detector • Tracking Detectors • Straw Tube Tracker • Mini Drift Chambers • Particle Identification • DIRC • Aerogel Cherenkov Counter • Muon Detection • Electromagnetic Calorimeter • Germanium Detectors (for hypernuclei) • Forward spectrometer • Dipole Magnet • Tracking Detectors • Particle Identification (TOF, RICH) 15 - 16.000 modules J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  19. PANDA Collaboration J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  20. A tool for the measurement of both neutron and proton rms radii of stable and radioactive nuclei Antiproton-Ion Collider J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  21. Procedure • Production of neutron rich nuclei by fragmentation at medium energies • Storing of products in a cooler ring NESR (740 MeV) • Production of antiprotons with 30 GeV protons • Cooling and storing of antiprotons • Deceleration and cooling of antiprotons • Transfer in collider ring AIC (E(pbar)= 30 MeV) • Head-on collisions ions-pbars • Detection of the reaction products • Extraction of cross sections prop. to n/p density distribution • rms radii of n-p and their differences J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  22. Layout of Rings p - A CR (Collector Ring) fast stochastic cooling (cooling time ≤ 5s) RESR accumulation of pbars final pbar cooling deceleration of RI beams NESR (New Storage Ring) experiments with RI deceleration of pbars pbar ring AIC head on collisions with ions J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  23. Detection by Schottky Spectroscopy High sensitivity by analysis of revolution frequency  Isobars (A-1) with Z-1 and N-1 to be resolved J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  24. high-brightness high-intensity low-energy antiproton beams Facility for Low Antiproton Ion Research Chairman of Steering Committee: E. Widmann (Univ. Tokyo) J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  25. Goals • Precision measurements matter-antimatter (a)symmetry antihydrogen: CPT, gravitation • X-ray spectroscopy pbar-nucleon interaction low energy QCD • Atomic physics exotic atom formation atomic collisions • Applications (medicin) J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  26. Low Energy pbars • lower (optimum) energy and substantially higher intensities • best suited facility for low energy antiproton physics J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  27. FLAIR J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  28. FLAIR Layout J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  29. FLAIR Community J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  30. COSTS Building and infrastructure: 225 Mio. € Accelerator: 265 Mio. € Experimental stations / detectors: 185 Mio. € Total: 675 Mio. € Users interest SCHEDULE FAIR: Users, Costs and Schedules J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  31. Staged Construction of FAIR J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  32. Summary Features of FAIR • Increased beam intensity by factor 10000 • Higher beam energies by factor 20 • Production of antiproton beams • Excellent beam quality by novel beam cooling • Efficient parallel operation of accelerators • Finished in ~2012 • Investment: ~ 675 M€ (25% from international partners) • Users: ~ 2500 / y J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

  33. Post scriptum …. In short, this facility is broadly supported since it will benefit almost all fields of nuclear science with new research opportunities. ad FAIR in NuPECC Long Range Plan 2004 Executive Summary Recommendations and Priorities J. Marton, ÖPG-FAKT, Weyer, September 27, 2004

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