M. Wagner

activity

20012023

most citedLattice QCD investigation of a doubly-bottom

b ˉ b ˉ u d

tetraquark with quantum numbers

I (J^{P}) = 0 (1^{+})

128 citations · 2.3k across the 119 of their papers we have counts for

collaborators

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10 papers · 1 filter

nucl-ex2021★ 11 cited

Observation of a structure in the M $_{p η}$ invariant mass distribution near 1700 MeV/ $c^{2}$ in the $γ p \to p π^{0} η$ reaction

V. Metag, M. Nanova, J. Hartmann +74

The reaction $γ p \to p π^{0} η$ has been studied with the CBELSA/TAPS detector at the electron stretcher accelerator ELSA in Bonn for incident photon energies from threshold…

nucl-ex2016★ 32 cited

Feasibility study for the measurement of $π N$ TDAs at PANDA in $p ˉ p \to J / ψ π^{0}$

PANDA Collaboration, B. Singh, W. Erni +508

The exclusive charmonium production process in $p ˉ p$ annihilation with an associated $π^{0}$ meson $p ˉ p \to J / ψ π^{0}$ is studied in the framework of QCD collinear factorizatio…

nucl-ex2010★ 23 cited

Systematic study of the pp -> pp omega reaction

TOF Collaboration, M. Abdel-Bary, S. Abdel-Samad +53

A systematic study of the production of omega-mesons in proton-proton-collisions was carried out in a kinematically complete experiment at three excess energies(epsilon= 92, 128, 1…

nucl-ex2009★ 20 cited

On the Production of $π^{+} π^{+}$ Pairs in pp Collisions at 0.8 GeV

S. Abd El-Samad, R. Bilger, K. -Th. Brinkmann +39

Data accumulated recently for the exclusive measurement of the $pp \to pp π^{+} π^{-}$ reaction at a beam energy of 0.793 GeV using the COSY-TOF spectrometer have been analyzed with respe…

nucl-ex2008★ 7 cited

Single-Pion Production in pp Collisions at 0.95 GeV/c (II)

S. Abd El-Samad, R. Bilger, K. Th. Brinkmann +41

The single-pion production reactions $pp \to d π^{+}$ , $pp \to n p π^{+}$ and $pp \to pp π^{0}$ were measured at a beam momentum of 0.95 GeV/c ( $T_{p} \approx$ 400 MeV) using the short version of…

nucl-ex2008★ 42 cited

Two-Pion Production in Proton-Proton Collisions with Polarized Beam

S. Abd El-Bary, S. Abd El-Samad, R. Bilger +46

The two-pion production reaction $p p \to pp π^{+} π^{-}$ was measured with a polarized proton beam at $T_{p} \approx$ 750 and 800 MeV using the short version of the COSY-TOF spectrome…

Observation of a structure in the Mpη​ invariant mass distribution near 1700 MeV/c2 in the γp→pπ0η reaction

Feasibility study for the measurement of πN TDAs at PANDA in pˉ​p→J/ψπ0