46 citations · 503 across the 19 of their papers we have counts for
17 papers · 1 filter
Final-State Interactions in the Process pp -> pKLambda
M. Röder, E. Borodina, H. Clement +23
The possibility to determine the pLambda scattering length from the final-state interaction in the reaction pp->pKLambda is investigated experimentally. From a transversely polariz…
On the SigmaN cusp in the pp -> pK+Lambda reaction
S. Abd El-Samad, E. Borodina, K. -Th. Brinkmann +24
Measurements of the reaction at = 2.28 GeV have been carried out at COSY-TOF. In addition to the FSI and resonance excitation effects a pronounced n…
The pK0Σ+ final state in proton-proton collisions
TOF Collaboration, M. Abdel-Bary, S. Abdel-Samad +61
This paper reports results from a study of the reaction pp->pK0Σ+ at beam momenta of p_{beam} = 2950, 3059, and 3200 MeV/c (excess energies of ε= 126, 161, and 206 MeV). Total cros…
Production of Lambda and Sigma^0 hyperons in proton-proton collisions
TOF Collaboration, M. Abdel-Bary, S. Abdel-Samad +62
This paper reports results on simultaneous measurements of the reaction channels pp -> pK+Λand pp -> pK+Σ^0 at excess energies of 204, 239, and 284 MeV (Λ) and 127, 162, and 207 Me…
Influence of N*-resonances on hyperon production in the channel pp->K+ Lambda p at 2.95, 3.20 and 3.30 GeV/c beam momentum
TOF Collaboration, S. AbdEl-Samad, M. Abdel-Bary +66
Hyperon production in the threshold region was studied in the reaction pp -> K+Lp using the time-of-flight spectrometer COSY-TOF. Exclusive data, covering the full phase-space, wer…
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…
On the Production of 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 reaction at a beam energy of 0.793 GeV using the COSY-TOF spectrometer have been analyzed with respe…
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 , and were measured at a beam momentum of 0.95 GeV/c ( 400 MeV) using the short version of…
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 was measured with a polarized proton beam at 750 and 800 MeV using the short version of the COSY-TOF spectrome…
Single π^- production in np collisions for excess energies up to 90 MeV
TOF collaboration, M. Abdel-Bary, K. -Th. Brinkmann +26
The quasifree reaction $np\to pp\pim$ was studied in a kinematically complete experiment by bombarding a liquid hydrogen target with a deuteron beam of momentum 1.85 GeV/c and anal…
Comparison of Isoscalar Vector Meson Production Cross Sections in Proton-Proton Collisions
TOF collaboration, M. Abdel-Bary, S. Abdel-Samad +37
The reaction was investigated with the TOF spectrometer, which is an external experiment at the accelerator COSY (Forschungszentrum Jülich, Germany). Total as well…
Single-Pion Production in pp Collisions at =.95 GeV/c (I)
S Abd El-Samad, R. Bilger, K. -Th. Brinkmann +41
The single-pion production reactions , and were measured at a beam momentum of 0.95 GeV/c ( 400 MeV) using the short version of…
Elastic scattering of low energy pions by nuclei and the in-medium isovector pi N amplitude
E. Friedman, M. Bauer, J. Breitschopf +9
Measurements of elastic scattering of 21.5 MeV pi+ and pi- by Si, Ca, Ni and Zr were made using a single arm magnetic spectrometer. Absolute calibration was made by parallel measur…
The in-medium isovector pi N amplitude from low energy pion scattering
E. Friedman, M. Bauer, J. Breitschopf +8
Differential cross sections for elastic scattering of 21.5 MeV positive and negative pions by Si, Ca, Ni and Zr have been measured as part of a study of the pion-nucleus potential…
Low Energy Analyzing Powers in Pion-Proton Elastic Scattering
R. Meier, M. Cröni, R. Bilger +17
Analyzing powers of pion-proton elastic scattering have been measured at PSI with the Low Energy Pion Spectrometer LEPS as well as a novel polarized scintillator target. Angular di…
Measurement of the Eta Production in Proton Proton Collisions with the COSY Time of Flight Spectrometer
TOF Collaboration
The reaction pp -> pp eta was measured at excess energies of 15 and 41 MeV at an external target of the Juelich Cooler Synchrotron COSY with the Time of Flight Spectrometer. About…
Production of mesons in proton-proton collisions
TOF collaboration
The cross section for the production of mesons in proton-proton collisions has been measured in a previously unexplored region of incident energies. Cross sections were extract…