Facility for Antiproton and Ion Research (Very) ofBrief Description Walter F. Henning – GSI Darmstadt &•University Frankfurt DNP-APS Town Meeting, Rutgers University, Jan 12-14, 2007 of.
Download ReportTranscript Facility for Antiproton and Ion Research (Very) ofBrief Description Walter F. Henning – GSI Darmstadt &•University Frankfurt DNP-APS Town Meeting, Rutgers University, Jan 12-14, 2007 of.
Facility for Antiproton and Ion Research (Very) ofBrief Description Walter F. Henning – GSI Darmstadt &•University Frankfurt DNP-APS Town Meeting, Rutgers University, Jan 12-14, 2007 of the Facility • Experimental Program (Strong Interaction Physics – QCD) Darmstadt ---- Helmholtz Centre for Ion Research GSI today SIS 100/300 Future facility SIS 18 UNILAC CBM ESR Super FRS Rare-Isotope Production Target HESR Antiproton Production Target PP / AP FLAIR RESR CR Observers NESR 100 m CN DE ES FI FR GB GR IN IT PL RO RU SE Two Stage Synchrotron SIS100/300 SIS100: High Intensity Booster and GSI today Compressor SIS 100/300 Future facility rapidly-cycling s.c. magnets (Bmax = 2 T; dB/dt = 4SIS T/s)18 U28+ up to 2.7 GeV/u Protons up to 30 GeV UNILAC SIS300 High Energy Ring and Stretcher fast s.c. high-field magnets (Bmax = 4.5 T - dB/dt = 1 T/s) ESR U92+ up to 34 GeV/u (q/A=0.5 45 GeV/u) 28+ U at 1.5 to 2.7 GeV/u with 100% duty cycle CBM Super FRS Rare-Isotope Production Target HESR Antiproton Production Target SIS100 Heavy Ion Operation U28+ : Fast Extract.: 6x1011 ppp Slow Extract. Possible Proton Operation p: RESR Fast Extract.: 2.5 – 5x1013 ppp CR PP / AP FLAIR SIS300 Heavy Ion Stretcher Mode U28+ : 11 Slow Extract.: 100 m3x10 pps (d.c.) Heavy Ion High Energy Mode U92+ : Slow Extract.: 1x1010 pps NESR Fields of Research at FAIR Nuclear Matter QCD-Physics with SIS 100/300 Future facility HI beams (2 to 45 GeV/u) Nuclear Structure & Astrophysics GSI today with SIS 18 beams of UNILAC short-lived nuclei (0-1.5 GeV/u) CBM Physics of Rare-Isotope Dense Plasmas Super Production with Target FRS compressed ion beams & highintensity petawatt-laser Antiproton ESR HESR PP / AP Hadron Physics & QCD with stored and cooled antiproton beams RESR (0 to 15 GeV/c) CR Solid-state and biological applications 100 m with ion (& antiproton?) beams Production Target Fundamental Symmetries Ultra-high electro-magnetic fields FLAIR & Quantenelectrodynamics with highly stripped ions and antimatter NESR Accelerator Physics Fields of Research at FAIR Nuclear Matter QCD-Physics SIS 100/300 NuclearGSI Structure & Astrophysics with today Future facility with HI beams (2 to 45 GeV/u) SIS 18 PANDA beams of short-lived nuclei (0-1.5 GeV/u) UNILAC CBM CBM ESR HESR PP / AP Hadron Physics & QCD with stored and cooled antiproton beams RESR CR (0 to 15 GeV/c) 100 m Solid-state and biological applications with ion (& antiproton?) beams Physics of Rare-Isotope Dense Plasmas Super Production Target FRS with compressed ion beams & highAntiproton intensity petawatt-laser Production Target Fundamental Symmetries Ultra-high FLAIRelectro-magnetic fields & Quantenelectrodynamics with NESR highly stripped ions and antimatter Accelerator Physics High Energy Storage Ring, HESR • High Rates – – Total σ ~ 55 mb peak > 107 int/s • Vertexing – (σp,KS,Λ,…) • Charged particle ID – (e±,μ±,π±,p,…) • Magnetic tracking • El-mag. Calorimetry – (γ,π0,η) • Forward capabilities – (leading particles) • Sophisticated Trigger(s) PANDA Physics Program Charmonium spectroscopy Exotics: charmed hybrids & heavy glueballs Time-like form factors Medium modifications of charmed mesons Drell-Yan processes Hard exclusive processes CP-violation (D & - sector) Hypernuclei PANDA Physics Program Charmonium spectroscopy Exotics: charmed hybrids & heavy glueballs Time-like form factors Medium modifications of charmed mesons Drell-Yan processes Hard exclusive processes CP-violation (D & - sector) Hypernuclei Charmed Hadrons @ PANDA Antiproton momentum [GeV/c] 0 2 4 ΛΛ ΣΣ ΞΞ Two body thresholds DD DsDs nng,ssg Hybrids ΛcΛc ΩcΩc ΣcΣc ΞcΞc ccqq ccg nng,ssg Hybrids+Recoil ccg ggg,gg Glueball exotic charmonium ggg Glueball+Recoil qq Mesons 8 10 12 15 qqqq Quark molecules Gluonic excitations ΩΩ 6 light qq π,ρ,ω,f2,K,K* 1 2 cc J/ψ, ηc, χcJ 3 4 Mass [GeV/c2] conventional charmonium 5 6 Comparison e+e- versus pp Crystal Ball e+e- interactions: only 1-- states formed other states populated in secondary decays (moderate mass resolution) production of 1,2 e e ' 1,2 J / e e E 760 (Fermilab) pp reactions: all states directly formed (very good mass resolution) formation of 1,2 pp 1,2 J/ ee sm (beam) = 0.5 MeV Charmed Hadrons @ PANDA Antiproton momentum [GeV/c] 0 2 4 ΛΛ ΣΣ ΞΞ Two body thresholds DD DsDs nng,ssg Hybrids ΛcΛc ΩcΩc ΣcΣc ΞcΞc ccqq ccg nng,ssg Hybrids+Recoil ccg ggg,gg Glueball exotic charmonium ggg Glueball+Recoil qq Mesons 8 10 12 15 qqqq Quark molecules Gluonic excitations ΩΩ 6 light qq π,ρ,ω,f2,K,K* 1 2 cc J/ψ, ηc, χcJ 3 4 Mass [GeV/c2] conventional charmonium 5 6 PANDA Physics Program Charmonium spectroscopy Exotics: charmed hybrids & heavy glueballs Time-like form factors Medium modifications of charmed mesons Drell-Yan processes Hard exclusive processes CP-violation (D & - sector) Hypernuclei Drell-Yan processes • Cross section depends on elementary process qq * • Measured as a function of polar angle and azimuthal angle • Direct access to quark distribution functions (no fragmentation function involved) • Complementary to DIS Drell-Yan processes and parton distributions • Unpolarised DY Boer-Mulders DF h1┴ (PANDA @ HESR) Single or double polarisation DY transversity h1 (PAX @ HESR) Hard exclusive processes GPDs Crossed channel (time-like) Wide Angle Compton Scattering and DVCS: p p (*) • Hard scale: large s ~ 10 GeV2 and │t│~ s, or large pT • Soft part can be separated and parameterised by generalised distribution amplitudes • Experimental problem: large hadronic background (e.g. 00) Time-like proton form factors Crossed channel p p ee: • Goals: – To measure time-like FF from threshold up to high s = q2 in one experiment (reduced systematic error) – To compare with space-like FFs (pQCD at large s?) • PANDA: – Wide kinematical range – Large solid angle coverage – Large statistics High-quality measurement of both GE and GM PANDA Physics Program Charmonium spectroscopy Exotics: charmed hybrids & heavy glueballs Time-like form factors Medium modifications of charmed mesons Drell-Yan processes Hard exclusive processes CP-violation (D & - sector) Hypernuclei The phase diagram of strongly interacting matter RHIC, LHC: high temperature, low baryon density FAIR: moderate temperature, high baryon density Mapping the QCD phase diagram “Trajectories” from 3 fluid hydrodynamics Hadron gas EOS: Y. Ivanov, V. Russkikh, V.Toneev nucl-th/0503088 early phase not in thermodynamic equilibrium ! Compressed Baryonic Matter: physics topics and observables Location of the deconfinement phase transition at high B enhanced strangeness production ? Observables: K, , , , anomalous charmonium suppression ? Observables: charmonium (J/ψ, ψ'), open charm (D0, D) Search for the critical point Observable: event-by-event fluctuations (K/π, pT, ...) Search for the softest point Observable: collective flow of hadrons Chiral symmetry restoration at high B search for in-medium modifications of hadrons Observables: , , e+e- , open charm, ..... Strangeness/pion ratios from central Au+Au (Pb+Pb) collisions C. Blume for the NA49 collaboration, nucl-ex/0409008 Strangeness Production in Au+Au / Pb+Pb SPS (NA 49) AGS RHIC The CBM Experiment Radiation hard Silicon (pixel/strip) Tracking System in a magnetic dipole field Electron detectors: RICH & TRD & ECAL: pion suppression better 104 Hadron identification: TOF-RPC Measurement of photons, π, η, and muons: electromagn. calorimeter (ECAL) High speed data acquisition and trigger system CBM 8 – 45 AGeV HADES 2 – 8 AGeV Experimental challenges Central Au+Au collision at 25 AGeV: URQMD + GEANT4 160 p 400 400 + 44 K+ 13 K- 107 Au+Au reactions/sec (beam intensities up to 109 ions/sec, 1 % interaction target) determination of (displaced) vertices with high resolution ( 50 m) identification of electrons and hadrons J. Randrup and J. Cleymans, hep-ph/0607065 The critical point: can we locate it? RM NJL/inst CJT LSM NJL NJL/I 2 Meson production in central Au+Au collisions W. Cassing, E. Bratkovskaya, A. Sibirtsev, Nucl. Phys. A 691 (2001) 745 SIS18 SIS100/ 300 Annual yields at RHIC II & LHC (from Tony Frawley RHIC Users mtg.) FAIR at LHC: (10-50) x s ~10% of L 25% running time • Phase Diagram • EOS • matter & constit. prop. Quark Matter • N-Hyperon Int. Nuclear Matter • n-skin & beta matter • n-star & Q-matter • thermal prop. ofQGP charmonium states... SPS RHIC LHC Condensate Nuclei • spectral functions (vector mesons) Hadrons QCD Vacuum Nucleon-Nucleon / Meson • SRC & PD • 3NF • p (N) structure in-medium Master Schedule FAIR Baseline Technical Report 2006 Volume 1: Executive Summary Volume 2: Technical Report Accelerators and Scientific Infrastructure ca. 700 pages Volume 3: Techn. Experiment Proposals on QCD physics (Volume 3A und 3 B; ca. 450 pages Volume 4: Techn. Experiment Proposals on Nuclear Structure and Astrophysics ca. 700 pages Volume 5: Techn. Experiment Proposals on Atomic Physics, Plasma Physics and Applied Physics ca. 500 pages Volume 6: Techn. Report Civil Constructions a. Supplies b. Electrical systems c. Civil Engineering (Bung) d. Radiation Safety Supplement 1: Cost, Schedule, Manpower Supplement 2: Costbook (5000 entries; 3500 WPs)) FAIR – Facility for Antiproton and Ion Research Thank You ! CN DE ES FI FR GB GR IN IT PL RO RU SE