papers

Publications (9)

nucl-ex2016

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-ex2018

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-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-ex2016

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…

nucl-ex2008

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 energi…

nucl-ex2011

Differential cross section and analysing power of the pp -> {pp\}_s pi0 reaction at 353 MeV

D. Tsirkov, T. Azaryan, V. Baru +30

In order to establish links between p-wave pion production in nucleon-nucleon collisions and low energy three-nucleon scattering, an extensive programme of experiments on pion prod…

nucl-ex2015

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-ex2010

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…

nucl-ex2011

Differential cross section and analysing power of the quasi-free pn -> {pp}_s pi- reaction at 353 MeV

S. Dymov, T. Azaryan, S. Barsov +36

In order to establish links between p-wave pion production in nucleon-nucleon collisions and low energy three-nucleon scattering, an extensive programme of experiments on pion prod…