1. Workshop JINR/BMBF18.Jan.05, H.O. PANDA at FAIR Facility for Antiproton and Ion Research Herbert Orth GSI Darmstadt

2. Workshop JINR/BMBF18.Jan.05, H.O. Quantum chromodynamics at short distances  S << 1 quantitative description of the experimental cross section over 10 orders of magnitude by perturbative QCD! jet transverse energy perturbative treatment jet production in pp-collisions at = 1.8 TeV(Fermilab) pp Example:

3. Workshop JINR/BMBF18.Jan.05, H.O. Transition from the perturbative to the non-perturbative regime of Quantum Chromodynamics (QCD) q qq q gluon (g) quarks, gluons one gluon exchange hadrons: baryons, mesons models, lattice QCD perturbative QCD:  S << 1 non-perturbative QCD:  S  1

4. Workshop JINR/BMBF18.Jan.05, H.O. Challenging problems in non-perturbative QCD Do glueballs (ggg) and hybrids (qqg) exist?  New experimental approach: antiproton beams up to 15 GeV/c Why are quarks confined within hadrons? How are hadrons constructed from their constituents? What is the relation of parton degrees of freedom and the low energy structure of hadrons? What is the origin of hadron masses? How are hadrons modified when embedded in nuclei?

5. Workshop JINR/BMBF18.Jan.05, H.O. SIS 100 HESR SIS 300 CBM PP Super-FRS Atom. Phys. GSI as of today Elec.Cooler PANDA CR+RESR NESR FLAIR FAIR Facility for Antiproton and Ion Research

6. Workshop JINR/BMBF18.Jan.05, H.O. High Energy Storage Ring (HESR) and Detector Concept electron cooler universal detector PANDA p-injection circumference 540 m max. bending power 50 Tm HESR p detector features: measurement and identification of , e ,  ,  , K , p, p high rate capability fast trigger scheme 54  p/p cGeV151.5 p p 1 s 2 cm 32 102L      p/p  N = 10 11 p

7. Workshop JINR/BMBF18.Jan.05, H.O. Physics program at the High Energy Storage Ring (HESR) J/  spectroscopy confinement hidden and open charm in nuclei glueballs (ggg) hybrids (ccg) strange and charmed baryons in nuclear field inverted deeply virtual Compton scattering CP-violation (D/  - sector) New proposals: ASSIA, PAX (pol. target; pol. p – beams)

8. Workshop JINR/BMBF18.Jan.05, H.O. Quantumelectrodynamics (QED) Quantumchromodynamics (QCD) confinement potential Masse / MeV 2900 3100 3300 3500 3700 3900 4100 1D21D2 3D23D2 3 P 0 (~3800) 3 P 1 (~3880) 3 P 2 (~3940) terra incognita Charmonium 1fm Charmonium ( c c )Positronium (e + e – ) ionisation energy binding energy meV 0 -1000 -3000 -5000 -7000 Positronium 0.1nm 1S01S0 1S01S0 1S01S0 3S13S1 3S13S1 1P11P1 3P13P1 3P03P0 3P23P2

9. Workshop JINR/BMBF18.Jan.05, H.O. comparison e + e - versus pp e + e - interactions: only 1 -- states formed other states populated in secondary decays (moderate mass resolution) pp reactions: all states directly formed (very good mass resolution) production of  1,2 formation of  1,2 Crystall Ball E 760 (Fermilab)  m (beam) = 0.5 MeV

10. Workshop JINR/BMBF18.Jan.05, H.O. energy levels, widths, decay modes  details of QQ interaction non-perturbative effects charmonium spectroscopy: testing confinement unique window to study interplay of perturbative and non-perturbative effects open problems in J/  spectroscopy: search for  c '-state (seen Belle e.o.) confirm 1 P 1 -state measure transition rates identify states above DD threshold advantage pp: direct formation of all states  confinement potential spin dependend ?

11. Workshop JINR/BMBF18.Jan.05, H.O. Glueballs characteristic feature of QCD: self-interaction among gluons predicted masses: 1.5 - 5.0 GeV/c 2 candidate: f 0 (1500): 0 ++ ;  =110MeV no flavour blind decay mixing with neighbouring scalar meson states  search for higher lying glueball states mixing with (qq) and (QQ) excluded for exotic states (e.g., J PC = 2 +- )  less mixing, width  100 MeV only  10 (QQ) states in 3 – 4 GeV/c 2 C.J. Morningstar and M. Peardon, PRD60 (1999) 034 509 decay mode: 2 +-   ( l = 2)

12. Workshop JINR/BMBF18.Jan.05, H.O. predicted masses: 3.9 - 4.5 GeV/c 2 lowest state: J PC = 1 –+ (exotic) width: could be narrow (LGT:  10 MeV) preferred decays: (ccg)  (cc) + X light quark hybrids: charmed hybrids: candidates: J PC = 1 –+ at 1.4 GeV/c 2   – J PC = 1 –+ at 1.6 GeV/c 2   0  – Hybrids e.g. 1 -+   c + (  ) l=0 (C. Michael, hep-lat/0207017) J/  +  e+e-e+e-

13. Workshop JINR/BMBF18.Jan.05, H.O. Strangesess Neutron Number three-dimensional nuclear chart with strangeness degree of freedom strange and doubly strange nuclei YN-interaction

14. Workshop JINR/BMBF18.Jan.05, H.O. Double Hypernucleus Spectroscopy double hypernuclens production detector scheme  ¯(dss) p(uud)   (uds)  (uds) applying K-trigger: 3 10 5 stopped  ¯ /d detected  -transitions:  100 / d keV-resolution !! Rates:

15. Workshop JINR/BMBF18.Jan.05, H.O. CP-violation CP-violation observed in the s, b-sector not sufficient to explain observed matter CP-violation in c-sector?e.g. compare decay rates to ; expected A CP  10 -3  ( D +  f ) –  ( D –  f )  ( D +  f ) +  ( D –  f ) A CP = copious production of D-mesons 2.5 ·10 9 D pairs/year  2.5 ·10 7 reconstructed D, /year for L = 2 · 10 32 cm -2 s -1 2 years of data taking to achieve 3  statistical significance HESR:

16. Workshop JINR/BMBF18.Jan.05, H.O. Access to Generalized Parton Distributions Identical diagram (reversed ) non-perturbative QCD pQCD   p p   factorization into hard amplitude (calculable in perturbative QCD) and soft amplitude (information on parton distributions) exclusive annihilation : wide angle Compton scattering: clear experimental signature; both baryons in ground state cross section:   2.5 pb O (10 3 ) events per month (at | u |, | t |  s  10 GeV 2 ) A. Freund et al, PRL 90 (2003) 092001

17. Workshop JINR/BMBF18.Jan.05, H.O. detector features: tracking of charged particles measurement and PID of , e ,  ,  , K , p, p high rate capability sophisticated and fast trigger scheme The PANDA detector central detector and forward spectrometer

18. Workshop JINR/BMBF18.Jan.05, H.O. Target Spectrometer Target pipe Muon hodoscop e Straw chamber Si vertex detector Ecal Barrel DIRC Magnet yoke Solenoid Magnet coil Ecal Minidrift Forward DIRC p TOF Barrel

19. Workshop JINR/BMBF18.Jan.05, H.O. Forward Spectrometer Minidrift Dipole magnet yoke Muon chambers Ecal Hcal Gas Rich Coils TOF

20. Workshop JINR/BMBF18.Jan.05, H.O. 41 Institutes (33 Locations) from 10 Countries: Austria - Germany - France - Italy - Netherlands - Poland - Russia - Sweden - U.K. - U.S. IKP Jülich I + II U Katowice LANL Los Alamos U Mainz TU München U Münster BINP Novosibirsk U Pavia Paris Orsay U of Silesia U Torino Politechnico di Torino U & INFN Trieste U Tübingen U & TSL Uppsala ÖAdW Vienna SINS Warsaw U Bochum U Bonn U & INFN Brescia U Catania U Cracow GSI Darmstadt TU Dresden JINR Dubna I + II U Erlangen NWU Evanston U & INFN Ferrara U Frankfurt LNF-INFN Frascati U & INFN Genova U Glasgow U Gießen KVI Groningen The PANDA colaboration

21. Workshop JINR/BMBF18.Jan.05, H.O. Plan view of the PANDA detector

22. Workshop JINR/BMBF18.Jan.05, H.O. FAIR: Facility for Antiproton and Ion Research

23. Workshop JINR/BMBF18.Jan.05, H.O. General FAIR slides

24. Workshop JINR/BMBF18.Jan.05, H.O. Primary Beams 10 12 /s; 1.5 GeV/u; 238 U 28+ Factor 100-1000 over present in intensity 2(4)x10 13 /s 30 GeV protons 10 10 /s 238 U 73+ up to 25 (- 35) GeV/u Secondary Beams Broad range of radioactive beams up to 1.5 - 2 GeV/u; up to factor 10 000 in intensity over present Antiprotons 3 - 30 GeV Cooled beams Rapidly cycling superconducting magnets Key Technical Features Storage and Cooler Rings Radioactive beams e – A collider 10 11 stored and cooled 0 - 14.5 GeV antiprotons FAIR: Facility for Antiproton and Ion Research

25. Workshop JINR/BMBF18.Jan.05, H.O. FAIR Facility for Antiproton and Ion Research research areas: Nuclear Structure Physics and Nuclear Astrophysics with Radioactive Ion-Beams Hadron Physics with p - Beams Physics of Nuclear Matter with Relativistic Nuclear Collisions Plasma Physics with highly bunched Laser- and Ion-Beams Atomic Physics and Applied Science Accelerator Physics

26. Workshop JINR/BMBF18.Jan.05, H.O. synergy effect: parallel operation of physics programs

27. Workshop JINR/BMBF18.Jan.05, H.O. FAIR and its members FAIR Project France FZ-Jülich Russia INDIA Italy Resources, Finances, Manpower and Hardware Contributions Demands of the Project towards partners UK Sweden China GSI FAIR Council (Representatives of Institutions) France FZ-JülichRussiaFinnlandSpain UK Sweden GSI Project Management Italy Finnland Obs. EU Obs. China Obs. India Observ. USA

28. Workshop JINR/BMBF18.Jan.05, H.O.

29. The PANDA Detector target spectrometer forward spectrometer micro vertex detector electromagnetic calorimeter DIRC: Detecting Internally Reflected Cherenkov light straw tube tracker mini drift chambers muon counter Solenoidal magnet iron yoke