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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
 
stalled
3
MED
Unique for PANDA
Ds -> e nu pi/eta/eta'
form factors, V_cd, V_cs
various
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
FZ Jülich
PhD Thesis
 
1
HIGH
 
ppbar-> D0 Dbar -> exclusive/inclusive
x-sec of reactions
various
KVI-CART
PhD Thesis
 
1
HIGH
 
ppbar -> Lambda_c Lambda_c_bar -> Lambda pi0 pi+ ...
x-sec of reactions
various
KVI-CART
PhD Thesis
 
2,3
LOW
 
ppbar -> D0(->gg/mu+mu-gamma) D0bar
new physics
6.596 GeV/c
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
 
 
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
 
in progress
 
 
 

Charmonium-like Exotics

X(3872) -> J/psi rho
width of state
3.872 GeV
FZ Jülich
 
done
 
 
 
X(3872) -> J/psi pi+ pi-
width of state
3.872 GeV
U Gießen
 
 
done
 
 
 
X(3872) -> J/psi pi+ pi- / D0 D0b
line shape, structure of state
3.872 GeV
HI Mainz
 
 
done
 
 
 
ppbar -> Y(4260) -> J/psi (->ll) pi+ pi-
angular dist., decay model
4.260 GeV
INFN Ferrara
 
done
 
 
 
X(3872)->J/psi pi+ pi-
mass, width, line shape
3.872 GeV
Klaus Goetzen et al.
GSI Darmstadt
 
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
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
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
FZ Jülich
 
 
in progress
1
HIGH
unique for PANDA
pp -> Xi- Xibar+ eta
Xi spec.
various p > 4.6 GeV/c
FZ Jülich
 
 
in progress
1
HIGH
unique for PANDA
pp -> Xi- Xibar+ pi0
Xi spec.
various p > 3.5 GeV/c
FZ Jülich
 
 
in progress
1
HIGH
unique for PANDA
pp -> Xi- Xibar+ pi+ pi-
Xi spec.
various p > 3.6 GeV/c
FZ Jülich
 
 
assigned
1
HIGH
unique for PANDA
pp -> Xi- Xibar+ pi0 pi0
Xi spec.
various p > 3.6 GeV/c
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
FZ Jülich
 
done
1
 
 
pbar + 40Ca -> J/psi X
J/psi production inside nuclei
p = 4.07 GeV/c
FZ Jülich
 
 
done
3
 
 
pbar d -> phi pi- p_spec
test of spectator model
p = 4.0 GeV/c
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
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
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
pbarp -> 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
pbarp -> 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
pbarp -> 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
pbarp -> 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
pbarp -> 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
pbarp -> 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
pbarp→γγ
Feasibility for GDAs
 
F. Khaled and S. Diehl
GLU Giessen
 
 
in progress
1-3
MED
 
pbarp→ pi0 γ
Feasibility for GDAs
p=2.5, 5, 10 GeV/c
F. Khaled and S. Diehl
GLU Giessen
 
 
in progress
1-3
HIGH
Process is unique for PANDA
pbarp -> γ* pi0 -> e+ e- pi0
Feasibility: FFs (unphysical region)
p=1.7 GeV /c
A. Dbeyssi et al.
HIM
 
 
in progress
1-3
HIGH
Simulations with PANDARoot
pbarp->pbarpl+l- and pp->ppl+l-
Feasibility for GPDs
 
S. Diehl
GLU Giessen
 
 
in progress
1-3
 
 

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
 
done
 
 
 
pp -> pi+ pi-
bkg/trigger studies
various
Ong, Van de Wiele
Orsay
 
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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