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Total and differential cross sections of the reaction at excess energies between 1 and 15 MeV
C. Fritzsch, S. Barsov, I. Burmeister +23
New high precision total and differential cross sections are reported for the reaction close to threshold. The measurements were performed using the magn…
Measurement of deuteron carbon vector analyzing powers in the kinetic energy range 170-380 MeV
JEDI Collaboration, F. Müller, M. Zurek +58
A measurement of vector analyzing powers in elastic deuteron-carbon scattering has been performed at the Cooler Synchrotron COSY of Forschungszentrum Jülich, Germany. Seven kinetic…
Measurement of the analyzing powers in pd elastic and pn quasi-elastic scattering at small angles
S. Barsov, Z. Bagdasarian, S. Dymov +30
The analyzing powers in proton-deuteron elastic and proton-neutron quasi-elastic scattering have been measured at small angles using a polarized proton beam at the COSY storage rin…
Experimental and theoretical study of deuteron-proton elastic scattering for proton kinetic energies between and
C. Fritzsch, S. Barsov, I. Burmeister +24
New precise unpolarised differential cross sections of deuteron-proton elastic scattering have been measured at 16 different deuteron beam momenta between $p_d = 3120.17\;\textrm{M…
Deuteron analysing powers in deuteron-proton elastic scattering at 1.2 and 2.27 GeV
D. Mchedlishvili, Z. Bagdasarian, S. Barsov +31
The vector and tensor analysing powers in deuteron-proton elastic scattering have been measured in the forward hemisphere at deuteron kinetic energies of 1.2 GeV and 2.27 GeV using…
Resonance-like coherent production of a pion pair in the reaction in the GeV region
V. I. Komarov, D. Tsirkov, T. Azaryan +27
The reaction was studied at 0.8-2.0 GeV proton beam energies with the ANKE magnetic spectrometer at the COSY synchrotron storage ring. The proton-deut…
Coherent pion production in proton-deuteron collisions
S. Dymov, V. Shmakova, D. Mchedlishvili +36
Values of the proton analysing power in the reactions at 350-360~MeV per nucleon were obtained by using a polarised proton beam in…
Measurement of the absolute differential cross section of proton-proton elastic scattering at small angles
D. Mchedlishvili, D. Chiladze, S. Dymov +38
The differential cross section for proton-proton elastic scattering has been measured at a beam energy of 1.0 GeV and in 200 MeV steps from 1.6 to 2.8 GeV for centre-of-mass angles…
Analysing powers and spin correlations in deuteron-proton charge exchange at 726 MeV
S. Dymov, T. Azaryan, Z. Bagdasarian +36
The charge exchange of vector polarised deuterons on a polarised hydrogen target has been studied in a high statistics experiment at the COSY-ANKE facility at a deuteron beam energ…
Measurement of the analysing power in proton-proton elastic scattering at small angles
Z. Bagdasarian, D. Chiladze, S. Dymov +36
The proton analysing power in elastic scattering has been measured at small angles at COSY-ANKE at 796 MeV and five other beam energies between 1.6 and 2.4 GeV using a p…
Study of the charge-exchange reaction using a polarised deuterium target
B. Gou, D. Mchedlishvili, Z. Bagdasarian +38
The vector and tensor analysing powers, and , of the charge-exchange reaction have been measured at a beam energy of 600 MeV at the COSY-AN…
Absence of spin dependence in the final state interaction of the d(pol) p --> 3He eta reaction
M. Papenbrock, S. Barsov, I. Burmeister +27
The deuteron tensor analysing power t_{20} of the d(pol) p --> 3He eta reaction has been measured at the COSY-ANKE facility in small steps in excess energy Q up to Q = 11 MeV. Desp…
First atom lifetime and scattering length measurements
B. Adeva, L. Afanasyev, Y. Allkofer +65
The results of a search for hydrogen-like atoms consisting of mesons are presented. Evidence for atom production by 24 GeV/c protons from CERN PS interacting…
First measurements of spin correlations in the np -> d pi^0 reaction
V. Shmakova, D. Mchedlishvili, S. Dymov +32
The transverse spin correlations Axx and Ayy in the np-> d pi^0 reaction have been measured for the first time in quasi-free kinematics at the COSY-ANKE facility using a polarised…
Excitation of the Delta(1232) isobar in deuteron charge exchange on hydrogen at 1.6, 1.8, and 2.3 GeV
D. Mchedlishvili, S. Barsov, J. Carbonell +42
The charge-exchange break-up of polarised deuterons pol{d}p -> {pp}n, where the final {pp} diproton system has a very low excitation energy and hence is mainly in the 1S0 state, is…
Measurement of spin observables in the quasi-free np-> {pp}_s pi- reaction at 353 MeV
S. Dymov, V. Shmakova, T. Azaryan +54
The transverse spin correlations A_{x,x} and A_{y,y} have been measured in the pol{d} pol{p} -> p_spec {pp}_s pi- reaction at COSY-ANKE at 353 MeV per nucleon. Here {pp}_s denotes…
The neutron-proton charge-exchange amplitudes measured in the dp -> ppn reaction
D. Mchedlishvili, S. Barsov, J. Carbonell +41
The unpolarised differential cross section and the two deuteron tensor analysing powers A_{xx} and A_{yy} of the pol{d}p -> (pp)n charge-exchange reaction have been measured with t…
The production of K+K- pairs in proton-proton collisions at 2.83 GeV
Q. J. Ye, M. Hartmann, Y. Maeda +30
Differential and total cross sections for the pp -> ppK+K- reaction have been measured at a proton beam energy of 2.83 GeV using the COSY-ANKE magnetic spectrometer. Detailed model…
Energy dependence of hard bremsstrahlung production in proton-proton collisions in the Delta(1232) region
D. Tsirkov, V. Komarov, T. Azaryan +19
Hard bremsstrahlung production in proton-proton collisions has been studied with the ANKE spectrometer at COSY-Juelich in the energy range of 353-800 MeV by detecting the final pro…
Observation of an ABC effect in proton-proton collisions
S. Dymov, M. Hartmann, A. Kacharava +20
The cross section for inclusive multipion production in the pp->ppX reaction was measured at COSY-ANKE at four beam energies, 0.8, 1.1, 1.4, and 2.0 GeV, for low excitation energy…
Observation of inverse diproton photodisintegration at intermediate energies
V. Komarov, T. Azaryan, D. Chiladze +18
The reaction pp->{pp}_sγ, where {pp}_s is a proton pair with an excitation energy E_{pp}<3 MeV, has been observed with the ANKE spectrometer at COSY-Juelich for proton beam energie…
Rapidity and species dependence of particle production at large transverse momentum for +Au collisions at \sqrt s_NN = 200 GeV
STAR Collaboration
We determine rapidity asymmetry in the production of charged pions, protons and anti-protons for large transverse momentum (pT) for d+Au collisions at \sqrt s_NN = 200 GeV. The ide…
Study of omega-meson production in pp collisions at ANKE
S. Barsov, M. Büscher, M. Hartmann +26
The production of omega-mesons in the pp->pp omega reaction has been investigated with the COSY-ANKE spectrometer for excess energies of 60 and 92MeV by detecting the two final pro…
Scaling Properties of Hyperon Production in Au+Au Collisions at sqrt(s_NN) = 200 GeV
STAR Collaboration, J. Adams
We present the scaling properties of Lambda, Xi, Omega and their anti-particles produced at mid-rapidity in Au+Au collisions at RHIC at sqrt(s_NN) = 200 GeV. The yield of multi-str…