and Charmonium Prospects at FAIR

Transcription

1 PANDA and Charmonium Prospects at FAIR Klaus Peters, GSI and Ruhr-University Bochum χ c2 (2 3 P 2 ) ψ(3 ψ(1 3 D 3 ) η 3 S 1 ) D*D* c (3 1 S 0 ) χ ψ(1 3 c1 (2 3 P 1 ) h D 2 ) 1c (2 1 P 1 ) χ DD* ψ(1 1 c0 (2 3 P 0 ) D 2 ) ψ(1 3 D 1 ) Beijing, October 15, 2004 ψ(2 3 S η c (2 1 1 ) S 0 ) DD χ c2 (1 3 P 2 ) h χ c1 (1 3 1c (1 1 P 1 ) P 1 ) χ c0 (1 3 P 0 ) J/ψ(1 3 S 1 ) η c (1 1 S 0 ) talk given at the 3rd Workshop on Quarkonium

2 Overview FAIR Project Antiproton Project Storage Ring Physics at Panda Panda Experiment Other Experiments Where do we stand? 2 K. Peters - Panda and Charmonium Prospects at FAIR

3 Facility for Antiproton and Ion Research 3 K. Peters - Panda and Charmonium Prospects at FAIR

4 Facility for Antiproton and Ion Research Hadron Physics Plasma Physics Existing GSI Facilities Condensed Baryonic Matter Atomic Physics Rare Isotope Beams 4 K. Peters - Panda and Charmonium Prospects at FAIR

5 Facility for Antiproton and Ion Research Panda 5 K. Peters - Panda and Charmonium Prospects at FAIR

6 The Antiproton Facility - HESR 6 K. Peters - Panda and Charmonium Prospects at FAIR

7 The Antiproton Facility - HESR Antiproton production similar to CERN HESR = High Energy Storage Ring Production rate 10 7 /s P beam = GeV/c N stored =5 x p Gas-Jet/Pellet/Wire Target High luminosity mode Luminosity = 2 x cm -2 s -1 δp/p ~ 10-4 (stochastic cooling) High resolution mode δp/p ~ 10-5 (electron cooling) Luminosity = cm -2 s -1 7 K. Peters - Panda and Charmonium Prospects at FAIR

8 QCD of bound states: Approach Increase precision measure static properties of well known states Increase the database of decays search for unusual decay modes to gain information Excite additional modes search for gluonic and radial excitations of hadrons search for gluonic excitation of the strong vacuum Put the hadrons to the limits put the hadrons in vacuum with different baryon density 8 K. Peters - Panda and Charmonium Prospects at FAIR

9 Panda Participating Institutes more than 300 physicists (48 institutes) from 15 countries: U Basel IHEP Beijing U Bochum U Bonn U & INFN Brescia U & INFN Catania U Cracow GSI Darmstadt TU Dresden JINR Dubna (LIT,LPP,VBLHE) U Edinburgh U Erlangen NWU Evanston U & INFN Ferrara U Frankfurt LNF-INFN Frascati U & INFN Genova U Glasgow U Gießen KVI Groningen U Helsinki IKP Jülich I + II U Katowice IMP Lanzhou U Mainz U & Politecnico & INFN Milano U Minsk TU München U Münster BINP Novosibirsk LAL Orsay Spokesperson: Ulrich Wiedner U Pavia IHEP Protvino PNPI Gatchina U of Silesia U Stockholm KTH Stockholm U & INFN Torino Politechnico di Torino U Oriente, Torino U & INFN Trieste U Tübingen U & TSL Uppsala U Valencia IMEP Vienna SINS Warsaw U Warsaw 9 K. Peters - Panda and Charmonium Prospects at FAIR

10 Panda Physics Overview Charmonium spectroscopy Charmed hybrids and glueballs Interaction of charmed particles with nuclei Hypernuclei Many further options Open charm decays Wide angle compton scattering Baryon-Antibaryon production CP-Violation (Λ,D) 10 K. Peters - Panda and Charmonium Prospects at FAIR

11 Charmonium Physics e + e - interactions: Only 1 -- states are formed Other states only by secondary decays moderate mass resolution pp reactions: All states directly formed very good mass resolution 100 CBall ev./2 MeV χ c MeV CBall E E 835 ev./pb E CM CBall, Edwards et al. PRL 48 (1982) 70 E835, Ambrogiani et al., PRD 62 (2000) K. Peters - Panda and Charmonium Prospects at FAIR

12 Resonance Scan Measured Rate Resonance Cross Section Beam Profile E CM small and well controlled beam momentum spread p/p is extremely important 12 K. Peters - Panda and Charmonium Prospects at FAIR

13 Proton-Antiproton Annihilation Formation only selected J PC p p Production all J PC available p p recoil 13 K. Peters - Panda and Charmonium Prospects at FAIR

14 Proton-Antiproton Annihilation Formation only selected J PC p p p H H G p nng p ssg/ccg p Production all J PC available p H p H p G nng ssg/ccg p M p M p M Gluon rich process creates gluonic excitation directly cc requires the quarks to annihilate (no rearrangement) yield comparable to charmonium production even at low momenta large exotic content has been proven 14 K. Peters - Panda and Charmonium Prospects at FAIR

15 Charmonium Physics with pp Expect 1-2 fb -1 (like CLEO-C) pp (>5.5 GeV/c) J/ψ 10 7 /d pp (>5.5 GeV/c) χ c2 ( J/ψγ) 10 5 /d pp (>5.5 GeV/c) η c ( φφ) 10 4 /d rec.? Comparison of PANDA@HESR to E GeV/c maximum mom. instead of 9 GeV/c 10x higher Luminosity than achieved before charged tracks detector with magnetic field 10x smaller δp/p stable conditions dedicated high energy storage ring 15 K. Peters - Panda and Charmonium Prospects at FAIR

16 Charmed Hybrids LQCD: gluonic excitations of the quark-antiquark-potential may lead to bound states Σ-potential for one-gluon exchange Π-potential from excited gluon flux m Hcc ~ GeV/c 2 Light charmed hybrids could be narrow if open charm decays are inaccessible or suppressed V(R)/GeV ψ χ c H cc Π Σ DD J/ψ R/r important <r 2 > and r Breakup 16 K. Peters - Panda and Charmonium Prospects at FAIR

17 LQCD ccg 1 -+ vs. cc 1 -- (J/ψ) 1 -+ m(ccg) Model Group Reference 4390 ±80 ± 200 isotropic MILC97 PRD56(1997) ±150 isotropic MILC99 NPB93Supp(1999) isotropic JKM99 PRL82(1999) ± 37 ± 99 anisotropic ZSU02 hep-lat/ (1 -+,1 -- ) m(ccg)- m(cc) 1340 ± 80 ± 200 isotropic MILC97 PRD56(1997) ± 150 isotropic MILC99 NPB93Supp(1999) ± 130 anisotropic CP-PACS99 PRL82(1999) isotropic JKM99 PRL82(1999) ± 37 ± 99 anisotropic ZSU02 hep-lat/ K. Peters - Panda and Charmonium Prospects at FAIR

18 Charmed Hybrid Level Scheme 1 -- (0,1,2) -+ < 1 ++ (0,1,2) +- JKM, NPB 83suppl(2000)304 and Manke, PRD57(1998)3829 L-Splitting m ~ MeV/c 2 for 1 -+ to 0 +- S-Splitting Page thesis,1995 and PRD 35(1987) (0 -+ ) to 4.52 GeV/c 2 (2 -+ ) consistent w/lqcd JKM, NPB 86suppl(2000)397, PLB478(2000) DD** K. Peters - Panda and Charmonium Prospects at FAIR

19 Accessible Charmed Hadrons at GSI p Momentum [GeV/c] Two body thresholds ΛΛ ΣΣ ΞΞ ΩΩ DD D s D s Λ c Λ c Σ c Σ c Ξ c Ξ c Ω c Ω c Molecules qqqq ccqq Gluonic Excitations Hybrids nng,ssg ccg Hybrids+Recoil Glueball nng,ssg ggg,gg ccg exotic charmonium Glueball+Recoil ggg qq Mesons light qq π,ρ,ω,f 2,K,K * cc J/ψ, η c, χ cj conventional charmonium Other exotics with Mass [GeV/c 2 ] identical decay channels same region 19 K. Peters - Panda and Charmonium Prospects at FAIR

20 Heavy Glueballs Light gg/ggg-systems are complicated to identify (mixing!) Exotic heavy glueballs m(0 +- ) = 4140(50)(200) MeV m(2 +- ) = 4740(70)(230) MeV Width unknown, but! nature invests more likely in mass than in momentum newest proof: double cc yield in e + e - Flavour-blindness predicts decays into charmed final states too Same run period as hybrids Morningstar,Peardon, PRD60(1999)34509 Morningstar,Peardon, PRD56(1997)4043 In addition: scan m>2 GeV/c 2 20 K. Peters - Panda and Charmonium Prospects at FAIR

21 Recent open charm discoveries The D S± Spectrum cs> + c.c. was not expected to reveal any surprises m [GeV/c 2 ] Potential model Old measurements New observations D s * D sj * (2317) D s1 D sj (2458) D s2 * D*K D 0 K D s J P 21 K. Peters - Panda and Charmonium Prospects at FAIR

22 D s[j] [*]± Pairproduction in pp Annihilation Associated Pair m/mev/c 2 J P Channel (+cc) Final State D s (1968.5) D s (1968.5) ,1 -,2 +,3 -,4 + D + s D - s 2K - 2K + π + π - D s (1968.5) D * s (2112.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D - s γ) 2K - 2K + π + π - γ D * s (2112.4) D * s (2112.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s γ) 2K - 2K + π + π - γγ D s (1968.5) D * sj (2317.5) ,1 +,2 -,3 +,4 - D + s (D - s π 0 ) 2K - 2K + π + π - π 0 D s (1968.5) D sj (2458.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s ((D - s γ)π 0 ) 2K - 2K + π + π - π 0 γ D * s (2112.4) D * sj (2317.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s π 0 ) 2K - 2K + π + π - π 0 γ D s (1968.5) D s1 (2535.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D *- K 0 ) 2K - K + K S π + 2π - (π 0 ) D s (1968.5) D * sj (2572.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D 0 K - ) 2K - 2K + π + π - (π 0 ) D * s (2112.4) D sj (2458.5) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)((d - s γ)π 0 ) 2K - 2K + π + π - π 0 γγ D * sj (2317.5) D * sj (2317.5) ,1 -,2 +,3 -,4 + (D + s π 0 )(D - s π 0 ) 2K - 2K + π + π - 2π 0 D * s (2112.4) D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d *- K 0 ) 2K - K + K S π + 2π - (π 0 )γ D * s (2112.4) D * sj (2572.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d 0 K - ) 2K - 2K + π + π - (π 0 )γ D s (1968.5) D * 1 (2770) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D - s π + π - ) 2K - 2K + 2π + 2π - D * sj (2317.5) D sj (2458.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )((D - s γ)π 0 ) 2K - 2K + π + π - 2π 0 γ D s (1968.5) D 2 (2870) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s ((D - s γ)π + π - ) 2K - 2K + 2π + 2π - γ D * sj (2317.5) D s1 (2535.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )(D *- K 0 ) 2K - K + K S π + 2π - (1-2)π 0 D * s (2112.4) D * 1 (2770) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s π + π - ) 2K - 2K + 2π + 2π - γ D * sj (2317.5) D * sj (2572.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )(D 0 K - ) 2K - 2K + π + π - (1-2)π 0 D sj (2458.5) D sj (2458.5) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )((D - s γ)π 0 ) 2K - 2K + π + π - 2π 0 γγ D * s (2112.4) D 2 (2870) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)((d - s γ)π + π - ) 2K - 2K + 2π + 2π - γγ D sj (2458.5) D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )(D *- K 0 ) 2K - K + K S π + 2π - (1-2)π 0 γ D sj (2458.5) D * sj (2572.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )(D 0 K - ) 2K - 2K + π + π - (1-2)π 0 γ D s1 (2535.4) 22 D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D K. Peters K 0 )(D *- - KPanda 0 ) and Charmonium K - K + 2K S 2π + Prospects 2π - (0-2)π 0 at FAIR

23 D s[j] [*]± Pairproduction in pp Annihilation Associated Pair m/mev/c 2 J P Channel (+cc) Final State D s (1968.5) D s (1968.5) ,1 -,2 +,3 -,4 + D + s D - s 2K - 2K + π + π - D s (1968.5) D * s (2112.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D - s γ) 2K - 2K + π + π - γ D * s (2112.4) D * s (2112.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s γ) 2K - 2K + π + π - γγ D s (1968.5) D * sj (2317.5) ,1 +,2 -,3 +,4 - D + s (D - s π 0 ) 2K - 2K + π + π - π 0 D s (1968.5) D sj (2458.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s ((D - s γ)π 0 ) 2K - 2K + π + π - π 0 γ D * s (2112.4) D * sj (2317.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s π 0 ) 2K - 2K + π + π - π 0 γ D s (1968.5) D s1 (2535.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D *- K 0 ) 2K - K + K S π + 2π - (π 0 ) D s (1968.5) D * sj (2572.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D 0 K - ) 2K - 2K + π + π - (π 0 ) D * s (2112.4) D sj (2458.5) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)((d - s γ)π 0 ) 2K - 2K + π + π - π 0 γγ D * sj (2317.5) D * sj (2317.5) ,1 -,2 +,3 -,4 + (D + s π 0 )(D - s π 0 ) 2K - 2K + π + π - 2π 0 D * s (2112.4) D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d *- K 0 ) 2K - K + K S π + 2π - (π 0 )γ D * s (2112.4) D * sj (2572.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d 0 K - ) 2K - 2K + π + π - (π 0 )γ D s (1968.5) D * 1 (2770) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s (D - s π + π - ) 2K - 2K + 2π + 2π - D * sj (2317.5) D sj (2458.5) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )((D - s γ)π 0 ) 2K - 2K + π + π - 2π 0 γ D s (1968.5) D 2 (2870) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + D + s ((D - s γ)π + π - ) 2K - 2K + 2π + 2π - γ D * sj (2317.5) D s1 (2535.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )(D *- K 0 ) 2K - K + K S π + 2π - (1-2)π 0 D * s (2112.4) D * 1 (2770) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)(d - s π + π - ) 2K - 2K + 2π + 2π - γ D * sj (2317.5) D * sj (2572.4) ,1 -,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s π 0 )(D 0 K - ) 2K - 2K + π + π - (1-2)π 0 D sj (2458.5) D sj (2458.5) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )((D - s γ)π 0 ) 2K - 2K + π + π - 2π 0 γγ D * s (2112.4) D 2 (2870) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D + s γ)((d - s γ)π + π - ) 2K - 2K + 2π + 2π - γγ D sj (2458.5) D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )(D *- K 0 ) 2K - K + K S π + 2π - (1-2)π 0 γ D sj (2458.5) D * sj (2572.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + ((D + s γ)π 0 )(D 0 K - ) 2K - 2K + π + π - (1-2)π 0 γ D s1 (2535.4) 23 D s1 (2535.4) ,0 +,1-,1 +,2 -,2 +,3 -,3 +,4 -,4 + (D K. Peters K 0 )(D *- - KPanda 0 ) and Charmonium K - K + 2K S 2π + Prospects 2π - (0-2)π 0 at FAIR

24 Charmed Hadrons in Nuclear Matter Partial restoration of chiral symmetry in nuclear matter Light quarks are sensitive to quark condensate Evidence for mass changes of pions and kaons has been deduced previously: deeply bound pionic atoms (anti-)kaon yield and phase space distribution D-Mesons are the QCD analogue of the H-atom. chiral symmetry to be studied on a single light quark vacuum π K D nuclear medium π 25 MeV π + K MeV K D 50 MeV D + Hayaski, PLB 487 (2000) 96 Morath, Lee, Weise, priv. Comm. 24 K. Peters - Panda and Charmonium Prospects at FAIR

25 Charmonium in the Nuclei Lowering of the D + D - mass allow charmonium states to decay into this channel, thus resulting in a dramatic increase of width ψ(1d) ψ(2s) Experiment: Idea Γ=20 40 MeV Γ=0,32 2,7 MeV Dilepton-Channels and/or highly constrained hadronic channels GeV/c Study relative changes of yield and width of the charmonium states 3 4 Mass ψ(3 3 S 1 ) ψ(1 3 D 1 ) ψ(2 3 S 1 ) χ c2 (1 3 P 2 ) χ c1 (1 3 P 1 ) χ c1 (1 3 P 0 ) ψ(1 3 S 1 ) η c (1 1 S 0 ) DD vacuum 1ρ 0 2ρ 0 3,74 3,64 3,54 25 K. Peters - Panda and Charmonium Prospects at FAIR

26 Charmonium mass shift in nuclear matter Quantum QCD Potential QCD Effects of numbers 2 nd Stark eff. model sum rules DD loop η c MeV [1] 5 MeV [4] J/ψ MeV [1] -10 MeV [3] 7 MeV [4] < 2 MeV [5] χ c0,1,2 0,1, MeV [2] -60 MeV [2] ψ(3686) MeV [2] < 30 MeV [2] ψ(3770) MeV [2] < 30 MeV [2] [1] Peskin, NPB 156(1979)365, Luke et al., PLB 288(1992)355 [2] Lee, nucl-th/ [3] Brodsky et al, PRL 64(1990)1011 [4] Klingel, Kim, Lee, Morath, Weise, PRL 82(1999)3396 [5] Lee, Ko PRC 67(2003) K. Peters - Panda and Charmonium Prospects at FAIR

27 Proposed Detector (Overview) High Rates Total σ ~ 55 mb peak > 10 7 int/s Vertexing (σ p,k S,Λ, ) Charged particle ID (e ±,µ ±,π ±,p, ) Magnetic tracking Elm. Calorimetry (γ,π 0,η) Forward capabilities (leading particles) Sophisticated Trigger(s) 27 K. Peters - Panda and Charmonium Prospects at FAIR

28 LoI Analysis 1: η c γγ Main background π 0 π 0 and π 0 γ with strong forward peaks only cos θ η 0.2, like E760 did Analysis missing mass<0.16 GeV 2 cos θ γγ < Efficiency 10.3 % (full kinematical region) Signal Main Requirement very low energy threshold for backward EMC Background 28 K. Peters - Panda and Charmonium Prospects at FAIR

29 LoI Analysis 2: ψ(3770) D* + D* - Peak cross section assume 5 nb 2 10 βγcτ 300 µ m 10 Analysis two displaced vertices mass difference technique helicity angle cut 20% efficiency 1 mm Signal To be done Kalman filter (for improved resolution) Particle (Kaon) ID Background 29 K. Peters - Panda and Charmonium Prospects at FAIR

30 LoI Analysis 3: µ + µ - from J/ψ produced in p 63 Cu Signal Calculations from A. Sibirtsev at s=4.05 GeV/c 2 J/ψ Background UrQMD events Muons come from the decay of light hadrons To be done more statistics fro the UrQMD background, so that the background shape under the J/ψ is clearly visible Background Signal 30 K. Peters - Panda and Charmonium Prospects at FAIR

31 PAX Polarized Antiproton Experiment Motivation The transversity distribution is the last leading-twist missing piece of the QCD description of the partonic structure of the nucleon The transversity distribution is directly accessible uniquely via the double transverse spin asymmetry A TT in the Drell-Yan production of lepton pairs and/or via J/ψ production, which might be two orders of magnitude higher Main problems: physics favors large s (>50 GeV 2 ) needs large polarization of beam and target beam polarization technique unverified 31 K. Peters - Panda and Charmonium Prospects at FAIR

32 ASSIA A Study of Spin dependent Interactions with Antiprotons Investigate also Drell-Yan Proposed with 40 GeV/c beam accelerated by SIS300 Target NH3 10g/cm2 Luminosity up to 1.5x1031cm-2s-1 as single user Detector first part of COMPASS 32 K. Peters - Panda and Charmonium Prospects at FAIR

33 Recommendations of the FAIR QCD PAC Panda The PAC accepts the letter and asks the proponents to go ahead to a Technical Proposal PAX and ASSIA The PAC considers the spin physics of extreme interest and the building of an antiproton polarized beam as a unique possibility for the FAIR project, but does not approve the letters of intent asking for a more detailed study of achievable antiproton polarization and the anticipated physics results. 33 K. Peters - Panda and Charmonium Prospects at FAIR

34 FAIR Structure AFI ISC International Steering Committee Administrative and Financial Issues STI Scientific and Technical Issues 34 K. Peters - Panda and Charmonium Prospects at FAIR

35 FAIR Phases AFI MoU Phase I Governed by MoU Phase I Governed by contracts Contract Development Contract Negotiations Closing STI LoI Proposals/TR s TDR s 35 K. Peters - Panda and Charmonium Prospects at FAIR

36 Road Map towards completion assuming proper funding 2004 (Jan. 15th, April 15th) Letters of Intent of experiments and evaluations ASSIA, CBM, FLAIR,PANDA, PAX, DIRAC2, Laser Cool 2005, January 15th Technical Proposals of all projects (TP) with Milestones (Accelerators, Experiments,..) followed by Evaluations and Green Light for Construction 2005, May Project construction starts (dominantly Civil Construction) Technical Design Reports (TDR) (according to Milestones TPs) 2006 High Intensity Running at SIS LHC is running, laboratories have free valences for construction of accelerators and detectors 2009 SIS100 Tunnel ready for Installation 2010 SIS100 Commissioning followed by Physics Step-by-Step Commissioning of the full Facility 36 K. Peters - Panda and Charmonium Prospects at FAIR

37 Summary and Outlook It s an amazing time in charm spectroscopy many new states but no coherent picture Where are gluonic excited charmonia (hybrids) spectrum, widths and decay channels What are the new D sj states and the X(3872) what are their properties like width and decay channels Interaction with nuclear matter mass shifts, broadening and attenuation Only high precision experiments can finally help to solve the puzzle like GSI 37 K. Peters - Panda and Charmonium Prospects at FAIR