Comparison of and Production near Threshold in Proton-Proton Collisions

S Sewerin, G Schepers, JT Balewski, A Budzanowski… - Physical review …, 1999 - APS
Threshold measurements of the associated strangeness production reactions pp→ pK+ Λ
and pp→ pK+ Σ 0 are presented. The most remarkable feature of the data is that at the same …

Near threshold Λ and production in pp collisions

A Gasparian, J Haidenbauer, C Hanhart… - AIP Conference …, 2000 - pubs.aip.org
The reactions pp→ pΛK+ and pp→ pΣ 0 K+ are studied near their thresholds. The
strangeness production process is described by the π-and K exchange mechanisms. Effects …

High-statistics measurements of the and reactions at threshold

PD Barnes, G Franklin, R McCrady, F Merrill, C Meyer… - Physical Review C, 2000 - APS
We report on precision measurements of the cross sections for the reactions pp→ Λ Λ, pp→
Λ Σ 0, and pp→ Σ 0 Λ in the region below 5 MeV excess kinetic energy above reaction …

Inclusive strange particle production in π+ p interactions at 16 GeV/c

P Bosetti, M Deutschmann, H Grässler, G Otter… - Nuclear Physics B, 1975 - Elsevier
The production of KS 0, Λ and Λ is measured in π+ p reactions at 16 GeV/c. The total strange
particle cross section is found to be 4.0±0.3 mb, about 20% of the inelastic cross section …

Resonances and final-state interactions in the reaction pp → pK+Λ

A Sibirtsev, J Haidenbauer, HW Hammer… - The European Physical …, 2006 - Springer
A study of the strangeness production reaction pp→ pK+ Λ for excess energies of ε≤
150MeV, accessible at high-luminosity accelerator facilities like COSY, is presented …

Neutral strange particle production in sulphur-sulphur and proton-sulphur collisions at 200 GeV/nucleon

NA35 Collaboration, J Bartke, H Bialkowska… - Zeitschrift für Physik C …, 1990 - Springer
The production of Λ, ̄ Λ and K s 0 has been studied in 200 GeV/nucleon p+ S and S+ S
collisions in the streamer chamber of the NA35 experiment at the CERN SPS. Significant …

Energy dependence of the reaction close to threshold

Y Valdau, S Barsov, M Büscher, D Chiladze… - Physical Review C …, 2010 - APS
Production of the Σ+ hyperon through the pp→ K+ n Σ+ reaction has been investigated at
four energies close to threshold, 1.826, 1.920, 1.958, and 2.020 GeV. At low energies …

A clue to the mechanism of ΛK+ production in pp-reactions

A Sibirtsev, K Tsushima, AW Thomas - Physics Letters B, 1998 - Elsevier
We analyse the pp→ pΛK+ total cross section data which were recently measured by the
COSY-11 collaboration at an energy 2 MeV above the reaction threshold. Our analysis …

Kaon-, Λ-and-production in Pb+ Pb-collisions at 158 GeV per nucleon

C Bormann, T Alber, H Appelshäuser… - Journal of Physics G …, 1997 - iopscience.iop.org
Preliminary inclusive spectra for K+, K-, K s 0, Λ, and are presented which were measured in
central Pb+ Pb collisions at 158 GeV per nucleon by the NA49 experiment. A comparison …

Inclusive study of strange-particle production in interactions at 405 GeV/c

H Kichimi, M Fukawa, S Kabe, F Ochiai, R Sugahara… - Physical Review D, 1979 - APS
We have studied inclusive KS 0, Λ, and Λ production and strange-resonance production in
the reactions pp→(KS 0, Λ, or Λ)+ π±+ anything at 405 GeV/c. The observed cross sections …