Publications (15)
K Meson Production in the Proton-Proton Reaction at 3.67 GeV/c
DISTO collaboration, F. Balestra, Y. Bedfer +37
The total cross section of the reaction has been determined for proton--proton reactions with . This represents the first cross section measur…
The Emission Pattern of High-Energy Pions: A New Probe for the Early Phase of Heavy Ion Collisions
A. Wagner, C. Muentz, H. Oeschler +20
The emission pattern of charged pions has been measured in Au+Au collisions at 1 GeV/nucleon incident energy. In peripheral collisions and at target rapidities, high-energy pions a…
Observation of different azimuthal emission patterns for K+ and of K- mesons in Heavy Ion Collisions at 1-2 AGeV
F. Uhlig, A. Foerster, I. Boettcher +18
Azimuthal distributions of pi+, K+ and K- mesons have been measured in Au+Au reactions at 1.5 AGeV and Ni+Ni reactions at 1.93 AGeV. In semi-central collisions at midrapidity, pi+…
Enhanced Out-of-plane Emission of K+ Mesons observed in Au+Au Collisions at 1 AGeV
Y. Shin, W. Ahner, R. Barth +22
The azimuthal angular distribution of K+ mesons has been measured in Au + Au collisions at 1 AGeV. In peripheral and semi-central collisions, K+ mesons preferentially are emitted p…
Production of Mesons in the Reaction at 3.67 GeV/c
Disto Collaboration, F. Balestra, Y. Bedfer +35
The ratio of the total exclusive production cross sections for and mesons has been measured in the reaction at GeV/c. The observed $η\prime/η…
Production of Charged Pions, Kaons and Antikaons in Relativistic C+C and C+Au Collisions
F. Laue, I. Boettcher, M. Debowski +19
Production cross sections of charged pions, kaons and antikaons have been measured in C+C and C+Au collisions at beam energies of 1.0 and 1.8 AGeV for different polar emission angl…
and Meson Production in pp Reactions at =3.67 GeV/c
DISTO Collaboration, F. Balestra, Y. Bedfer +37
The exclusive production cross sections for and mesons have been measured in proton-proton reactions at GeV/c. The observed cross section ratio is…
Production of K+ and of K- Mesons in Heavy-Ion Collisions from 0.6 to 2.0 AGeV Incident Energy
A. Foerster, F. Uhlig, I. Boettcher +26
This paper summarizes the yields and the emission patterns of K+ and of K- mesons measured in inclusive C+C, Ni+Ni and Au+Au collisions at incident energies from 0.6 AGeV to 2.0 AG…
Evidence for a Soft Nuclear Equation-of-State from Kaon Production in Heavy Ion Collisions
C. Sturm, I. Boettcher, M. Debowski +18
The production of pions and kaons has been measured in Au+Au collisions at beam energies from 0.6 to 1.5 AGeV with the Kaon Spectrometer at SIS/GSI. The K+ meson multiplicity per n…
First Measurement of Antikaon Phase-Space Distributions in Nucleus-Nucleus Collisions at Subthreshold Beam Energies
M. Menzel, I. Boettcher, M. Debowski +18
Differential production cross sections of K and K mesons have been measured as function of the polar emission angle in Ni+Ni collisions at a beam energy of 1.93 AGeV. In ne…
First evidence for different freeze-out conditions for kaons and antikaons observed in heavy-ion collisions
A. Foerster, F. Uhlig, I. Boettcher +18
Differential production cross sections of K- and K+ mesons have been measured in Ni+Ni and Au+Au collisions at a beam energy of 1.5 AGeV. The K-/K+ ratio is found to be nearly cons…
Subthreshold K+ production in deuteron and alpha induced nuclear reactions
M. Debowski, P. Senger, M. Boivin +16
Double differential cross sections have been measured for pi+ and K+ emitted around midraidity in d+A and He+A collisions at a beam kinetic energy of 1.15 GeV/nucleon. The total pi…
First observation of in-medium effects on phase space distributions of antikaons measured in proton-nucleus collisions
W. Scheinast, I. Boettcher, M. Debowski +19
Differential production cross sections of mesons have been measured in + C and + Au collisions at 1.6, 2.5 and 3.5 GeV proton beam energy. At beam energies close…
Spin Transfer in Exclusive Lambda Production from pp Collisions at 3.67 GeV/c
DISTO Collaboration, F. Balestra, Y. Bedfer +35
We report the first polarization transfer measurements for exclusive hyperon production reactions. The normal spin transfer coefficient DNN for pp -> p K+ Lambda is large and negat…
Medium Effects in Kaon and Antikaon Production in Nuclear Collisions at Subthreshold Beam Energies
F. Laue, C. Sturm, I. Boettcher +18
Production cross sections of K and K mesons have been measured in C+C collisions at beam energies per nucleon below and near the nucleon-nucleon threshold. At a given beam…