activity
19992026
most citedPrecision study of the eta-3He system using the d+p->3He+eta reaction

135 citations · 1.4k across the 64 of their papers we have counts for

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45 papers · 1 filter

nucl-ex2026★ 3 cited

First Experimental Limit on the Permanent Electric Dipole Moment of the Deuteron

A. Andres, V. Hejny, A. Nass +68

Permanent electric dipole moments (EDMs) provide a sensitive probe of physics beyond the Standard Model and are directly linked to additional sources of CP violation that could exp…

nucl-ex2021★ 13 cited

First detection of collective oscillations of a stored deuteron beam with an amplitude close to the quantum limit

J. Slim, N. N. Nikolaev, F. Rathmann +41

We investigated coherent betatron oscillations of a deuteron beam in the storage ring COSY, excited by a detuned radio-frequency Wien filter. The beam oscillations were detected by…

nucl-ex2020

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…

nucl-ex2020★ 2 cited

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…

nucl-ex2018★ 3 cited

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…

nucl-ex2018★ 3 cited

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…

nucl-ex2018★ 9 cited

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…

nucl-ex2018★ 5 cited

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…

nucl-ex2016★ 4 cited

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…

nucl-ex2015★ 6 cited

Kaon pair production in proton-nucleus collisions at 2.83 GeV kinetic energy

Yu. T. Kiselev, M. Hartmann, A. Polyanskiy +23

The production of non-phi K+K- pairs by protons of 2.83 GeV kinetic energy on C, Cu, Ag, and Au targets has been investigated using the COSY-ANKE magnetic spectrometer. The K- mome…

nucl-ex2015★ 2 cited

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…

nucl-ex2014★ 15 cited

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…

nucl-ex2014★ 4 cited

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…

nucl-ex2014★ 30 cited

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…

nucl-ex2014★ 7 cited

Isospin effects in the exclusive dp -> 3Heπ+π- reaction

M. Mielke, I. Burmeister, D. Chiladze +19

The differential cross section for the exclusive dp -> 3Heπ+π- reaction has been measured with high resolution and large statistics over a large fraction of the backward 3He hemisp…

nucl-ex2013

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…

nucl-ex2013★ 5 cited

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…

nucl-ex2013★ 7 cited

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…

nucl-ex2013★ 23 cited

The production of K+K- pairs in proton-proton collisions below the phi meson threshold

Q. J. Ye, M. Hartmann, D. Chiladze +21

The pp -> ppK+K- reaction was measured below the phi threshold at a beam energy of 2.568 GeV using the COSY-ANKE magnetic spectrometer. By assuming that the four-body phase space i…

nucl-ex2012★ 20 cited

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…

nucl-ex2012★ 12 cited

New determination of the mass of the eta meson at COSY-ANKE

P. Goslawski, A. Khoukaz, S. Barsov +23

A value for the mass of the eta meson has been determined at the COSY-ANKE facility through the measurement of a set of deuteron laboratory beam momenta and associated 3He center-o…

nucl-ex2012★ 24 cited

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…

nucl-ex2012★ 44 cited

Momentum dependence of the phi-meson nuclear transparency

M. Hartmann, Yu. T. Kiselev, A. Polyanskiy +29

The production of phi mesons in proton collisions with C, Cu, Ag, and Au targets has been studied via the phi -> K+K- decay at an incident beam energy of 2.83 GeV using the ANKE de…

nucl-ex2010★ 78 cited

Measurement of the in-medium phi-meson width in proton-nucleus collisions

A. Polyanskiy, M. Hartmann, Yu. T. Kiselev +25

The production of phi mesons in the collisions of 2.83 GeV protons with C, Cu, Ag, and Au at forward angles has been measured via the phi -> K+K- decay using the COSY-ANKE magnetic…