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PANDA Physics Analysis Activities (Status as of Jan. 2020)

Corona crisis short term projects

Open Charm Physics

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
psi' -> D+ D-, D+- -> K pi pi reco quality of D+- 3.770 GeV NN, for STT TDR FZ Jülich TDR   completed - -  
pp -> DsJ(2317) Ds, DsJ(2317) -> Ds pi0 Width of state 4.268 GeV Marius C. Mertens, Elisabetta Prencipe FZ Jülich Thesis   stalled 3 MED Unique for PANDA
Ds -> e nu pi/eta/eta' form factors, V_cd, V_cs various LuCao FZ Jülich PhD Thesis   thesis finished 3 LOW Complex, competition too sever
pp -> D+ D- (K pi pi), non-res. x-sec of reactions various Andreas Herten, NN FZ Jülich PhD Thesis   http://thesis.andreasherten.de 1 HIGH  
ppbar-> D0 Dbar -> exclusive/inclusive x-sec of reactions various Alexandros Apostolou KVI-CART PhD Thesis   http://hdl.handle.net/11370/c739a99e-0cca-4c49-867b-ecb1d0bd06d0 1 HIGH  
ppbar -> Lambda_c Lambda_c_bar -> Lambda pi0 pi+ ... x-sec of reactions various Solmaz Vejdani KVI-CART PhD Thesis   http://hdl.handle.net/11370/6d4f8c5e-ad3a-4e66-8282-16d9d00c6423 2,3 LOW  
ppbar -> D0(->gg/mu+mu-gamma) D0bar new physics 6.596 GeV/c Donghee Kang Mainz Internal report   completed 3 -  

Charmonium

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pp -> chi_c1,2 (gam) -> J/psi (->ll) gam (gam) angular distribution 3.510 - >3.566 GeV NN   PhysBook   fastsim finished (Elisa Fioravanti), needs update   MED  
pp->h_c->5 pions width of state, cross section 3.525 GeV NN       fastsim finished (Anastasia Karavdina), needs update   MED  
pp->h_c->eta_c gamma width of state 3.525 GeV NN       PhysBook finished (Dima Melnychuk), needs update   MED  
pp->psi(1^3D_2) mass and width of state, spin parity 3.822 GeV Zhiqing Liu JGU Mainz https://panda.gsi.de/system/files/user_uploads/liuz%40uni-mainz.de/RN-QCD-2015-005.pdf   in progress      

Charmonium-like Exotics

X(3872) -> J/psi rho width of state 3.872 GeV Tsitohaina Randriamalala FZ Jülich Thesis   done      
X(3872) -> J/psi pi+ pi- width of state 3.872 GeV Martin Galuska U Gießen     done      
X(3872) -> J/psi pi+ pi- / D0 D0b line shape, structure of state 3.872 GeV Tobias Weber HI Mainz     done      
ppbar -> Y(4260) -> J/psi (->ll) pi+ pi- angular dist., decay model 4.260 GeV Elisa Fioravanti INFN Ferrara PhysBook   done      
X(3872)->J/psi pi+ pi- mass, width, line shape 3.872 GeV Klaus Goetzen et al. GSI Darmstadt https://panda.gsi.de/system/files/user_uploads/k.goetzen/RN-QCD-2016-002.pdf   published 1 HIGH Success will depend on actually cross section
pbarp -> Y(4260, 4350, 4660,..) -> J/psi (->ll) pi+ pi- or J/psi (->ll) pi0 pi0 Y(4260, 4350, 4660,..) -> DD\bar and their possible combinations as D* D\bar or D D*\bar   Mikhail Barabanov et al. JINR Dubna     in progress      
charmonium-like exotics     Mikhail Barabanov et al. JINR Dubna     planned      
pbarp -> X(3872) -> chi_c1 pi+ pi- search for Z(3730) -> chi_c1 pi+ 3.872 GeV Ludovico Bianchi FZ Juelich     in progress      
pbard -> Z_c p Z_c on deuteron target   Alexander Blinov Dubna     in progress      
ppbar --> Zc(3900) + recoil --> J/psi \pi + recoil (pion) mass, width 5.5 GeV /c Haluk Denizli BAIB Univ.Turkey     in progress      
ppbar --> Zc(4430) + recoil --> psi' pi+/- + recoil mass, width 5.5 GeV /c Haluk Denizli BAIB Univ.Turkey     in progress      

Light Mesons and Exotics

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pbar p --> phi 3pi, phi 4pi hybrid candidate X(2175) 3.75 GeV /c NN       not assigned (fastsim finished; Ch. Motzko) 1 MED  
pbar p --> phi phi energy scan broad tensor states (PWA) 1.5 to 2 GeV /c NN       not assigned
1 HIGH  
pbar p --> phi phi pi0 glueball production / PWA 3.75 and 15 GeV /c NN       not assigned (fastsim finished, M. Albrecht) 1 MED  
pbar p --> K K pi0 glueball production / PWA 3.75 and 15 GeV /c NN       not assigned (fastsim finished, T. Schroeder) 1 MED  
pbar p --> K K pi0 pi0 glueball production / PWA 3.75 and 15 GeV /c NN       not assigned 1 LOW  
pbar p --> 4pi a1(1420) in pbar p / PWA 1.64 GeV /c NN       not assigned 1 MED  

Baryons

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pp -> Lambda Lambdabar feasibility 1.642, 1.918, 6.0 GeV/c Simone Esch FZ Jülich PhD Thesis   completed 1    
pp -> Lambda Lambdabar feasibility 4.4, 7.7 GeV/c Jacek Biernat U Cracow     completed 1    
pp -> Lam_c+ Lam_c_bar-; Lam_c+ -> Lambda pi+ feasibility various Dariusch Deermann FZ Jülich PhD Thesis   completed 2,3    
pp -> Y Yb feasibility, polarization various Stanislav Belostotski + NN PNPI     open 1 HIGH  
pp -> Xibar+ Lambda K- Xi(1690) 4.2 GeV/c Andre Goerres FZ Jülich PhD Thesis   completed 1    
pp -> Xi- Xibar+ Xi spec. / PID 3.75 GeV/c Christian Hammann U Bonn CM LIX Computing   completed 1    
pp -> Xibar+ Lambda K- Xi(1820) & Xi(1690) 4.6 GeV/c Jenny Pütz FZ Jülich     in progress 1 HIGH unique for PANDA
pp -> Xi- Xibar+ eta Xi spec. various p > 4.6 GeV/c Xinying Song FZ Jülich     in progress 1 HIGH unique for PANDA
pp -> Xi- Xibar+ pi0 Xi spec. various p > 3.5 GeV/c Albrecht Gillitzer FZ Jülich     in progress 1 HIGH unique for PANDA
pp -> Xi- Xibar+ pi+ pi- Xi spec. various p > 3.6 GeV/c Alessandra Lai FZ Jülich     assigned 1 HIGH unique for PANDA
pp -> Xi- Xibar+ pi0 pi0 Xi spec. various p > 3.6 GeV/c Albrecht Gillitzer FZ Jülich     assigned 1 HIGH unique for PANDA

Hyperon Dynamics

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pp -> Xi- Xib+ tracking, spin observables 4 GeV and 7 GeV Walter Andersson Ikegami Uppsala     memo in progress 1 High Unique for PANDA
pp -> Lambda Lambdabar tracking, spin observables 1.64 GeV, 4 GeV, 7 GeV Walter Ikegami-Andersson Uppsala     memo in progress 1 High

Below ~2 GeV: Possibility to verify using LEAR data

Above 4 GeV: Unique for PANDA

pp -> Omega Omega_bar spin observables 7 GeV Walter Ikegami-Andersson, Karin Schönning Uppsala     assigned 1-2 Med Unique for PANDA
pp -> Sigma Sigmabar spin observables 4 GeV NN       assigned 1 Low Above 4 GeV: Unique for PANDA
pp -> Sigmabar0 Lambda Sigma0 Dalitz decay 4 GeV Gabriela Perez Andrade Uppsala     assigned 2 Med Unique for PANDA

Antiproton Nucleus Collisions

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pbar + 40Ca -> Y Yb X antihyperons in nuclei; GiBUU Event Generator p = 4.07 GeV/c Albrecht Gillitzer FZ Jülich Note   done 1    
pbar + 40Ca -> J/psi X J/psi production inside nuclei p = 4.07 GeV/c Albrecht Gillitzer FZ Jülich     done 3    
pbar d -> phi pi- p_spec test of spectator model p = 4.0 GeV/c Albrecht Gillitzer FZ Jülich     done 1 - 3   spectator model in EvtGen is working
pbar d -> (pi- pi-) (p pi+) Delta Delta component p = 8 - 15 GeV/c Albrecht Gillitzer FZ Jülich     in progress 1 HIGH unique access; pbar+d background generator needed
pbar + 20Ne -> Lambda Lamdabar X Anti-Lambda nuclear potential E_kin = 1 GeV NN U Mainz     assigned 1 HIGH unique access
pbarA -> pi+pi-X, K+K-X, pbarpX nuclear CT ~8 GeV/c Kamal Dutta U Gaihati     in progress 1 Med-High complementary to p and e- induced studies
pbarA -> pions + X, pbar p + X nuclear SRC ~8 GeV/c NN       open 1 Med-High complementary to p and e- induced studies

Electromagnetic Processes

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pp -> e+ e- Feasibility: proton Form Factors various: p=[1.7-13.4] GeV /c M. Sudol et al. HIM Mainz/INP Orsay Eur. Phys. J. A 44, 373–384 (2010)   done with BaBar framework 1-3 MED Simulations with BaBar framework
pp -> e+ e- Feasibility: proton Form Factors various: p=[1.7-6.4] GeV /c Khaneft, Dbeyssi, Tomasi-Gustafsson HIM Mainz/IPN Orsay/Saclay Eur.Phys.J. A52 (2016) no.10, 325   done 1-3 MED Simulations with PANDAROOT
pp -> mu+ mu- Feasibility: proton Form Factors various: p=[1.5-3.3] GeV /c I. Zimmermann HIM Mainz PANDA Release Note and draft paper   mature 1-3 HIGH Process is unique for PANDA
pp -> γ* pi0 -> e+ e- pi0 Feasibility: FFs (unphysical region) p=1.7 GeV /c J. Boucher IPN Orsay/HIM Mainz PhD Thesis   done with BaBar framework 3 HIGH Simulations with BaBar Framework
pp -> γ* pi0-> e+ e- pi0 Feasibility: TDAs s= 5 and 10 GeV2 M. Zambrana, M.C. Mora Espi HIM Eur.Phys.J. A51 (2015) no.8, 107   done 3 MED Process is unique for PANDA
pp -> J/psi pi0 -> e+ e- pi0 Feasibility: TDAs s=12.3, 16.9, 24.3 GeV2 E. Atomssa IPN Orsay Phys.Rev. D95 (2017) no.3, 032003   done 3 MED Process is unique for PANDA
pp→γγ Feasibility for GDAs s=6.25,12.25, 16.0 and 30.25 GeV2 NN previously assigned to Giessen G. arXiv:0903.3905   not assigned 1-3 MED  
pp→ pi0 γ Feasibility for GDAs s=6.25,12.25, 16.0 and 30.25 GeV2 NN previously assigned to Giessen G. arXiv:0903.3905   not assigned 1-3 HIGH Process is unique for PANDA
pp -> γ* pi0 -> e+ e- pi0 Feasibility: FFs (unphysical region) p=1.7 GeV /c A. Dbeyssi HIM     in progress 1-3 HIGH Simulations with PANDARoot

Drell-Yan

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pbar p->mu+ mu- X cross section, angular distribution, {azimuthal asymmetries} various, starting from highest Skachkova Anna et al. JINR Dubna

PANDA Physics Book

Phys.Part.Nucl.Lett. 6 (2009) 309-319

arXiv:hep-ph/0506139v2

Czech.J.Phys.55:A75-A92,2005

Eur. Phys. J. A 49 (2013) 42

Physics of Particles and Nuclei 44 (2013) 886

EPJ Web of Conferences 73 (2014) 02012

  in progress 2,3 MED  

Miscellaneous

Channel(s) Measurement sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
pbar p elastic Re/Im of x-sec various Qiang Hu FZ Jülich PhD Thesis   assigned      
pp -> pi+ pi- / pi+ pi- pi+ pi- performance tracking various Elisa Fioravanti INFN Ferrara STT TDR   done      
pp -> pi+ pi- bkg/trigger studies various Ong, Van de Wiele Orsay IPNO-DR-08-01   done      
pp -> multi hadron hadron prod., generator various Kuraev, Tomasi Orsay Phys.Rev.D81 (2010) 017501   done      
pp -> mu+ mu- X , e+ e- X , J/psi X Performance MUO E_beam = 14 GeV Anna Skachkova Dubna

Muon TDR

arXiv:hep-ph/0506139v2

J.Phys.Conf.Ser. 503(2014)012016

J.Phys.Conf.Ser. 426 (2013) 012031

   done      
pp -> gam X , 2gam X structure fun., kt-effect various Anna Skachkova Dubna

PANDA CM

Phys.Part.Nucl.Lett. 12(2015) no.6, 763-772

   assigned   low  

Technical

Topic sqrt(s)/Beam momentum Analyzer Institute Reference Wiki link Status Phase Priority Comment
EMC as rapid prefilter various Ronald Kunne Orsay PANDA CM 12/12   assigned      
Particle ID based on Bayes approach various M. Gumberidze, R. Kunne Orsay PANDA CMs   assigned      
Associate Bremsstrahlung with electrons various Ma, Hennino, Ramstein Orsay PANDA CMs   assigned      
-- KlausGoetzen - 15 Feb 2013

-- PaolaGianotti - 25 Sep 2014
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Topic revision: r49 - 30 Mar 2020, JohanMesschendorp
 
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