179 citations · 1.1k across the 37 of their papers we have counts for
27 papers · 1 filter
Search for the mesic He in the reaction with the WASA-at-COSY facility
P. Adlarson, W. Augustyniak, M. Bashkanov +80
The excitation function for the reaction has been measured by WASA-at-COSY experiment with the aim of searching for $^{3}\hspace{-0.03cm}\mbox{He}$-…
Study of Three-Nucleon Dynamics in the dp breakup collisions using the WASA detector
P. Adlarson, W. Augustyniak, W. Bardan +86
Differential cross section for the 1H(d,pp)n breakup reaction at deuteron beam energy of 340 MeV has been measured with the use of WASA detector at COSY-Juelich. The set of proton-…
Backward single-pion production in the reaction with WASA-at-COSY
P. Adlarson, W. Augustyniak, W. Bardan +89
New data on the production of single neutral pions in the reaction are presented. For fifteen proton beam momenta between $p_p=1.60\;\textrm{GeV…
An Isotensor Dibaryon in the Reaction?
P. Adlarson, W. Augustyniak, W. Bardan +81
Exclusive measurements of the quasi-free reaction have been carried out at WASA@COSY by means of collisions at = 1.2 GeV. Total and differential cross…
Total and differential cross sections of -production in proton-deuteron fusion for excess energies between and
P. Adlarson, W. Augustyniak, W. Bardan +90
New data on both total and differential cross sections of the production of mesons in proton-deuteron fusion to in the excess energy region $13.6\;\text{MeV}…
Spin dependence of η meson production in proton-proton collisions close to threshold
P. Adlarson, W. Augustyniak, W. Bardan +88
Taking advantage of the high acceptance and axial symmetry of the WASA-at-COSY detector, and the high degree of the polarized proton beam of COSY, the reaction pp{\to} ppη has been…
Importance of d-wave contributions in the charge symmetry breaking reaction
P. Adlarson, W. Augustyniak, W. Bardan +89
This letter reports a first quantitative analysis of the contribution of higher partial waves in the charge symmetry breaking reaction using the WASA-at-C…
Isoscalar Single-Pion Production in the Region of Roper and Resonances
COSY Collaboration, P. Adlarson, W. Augustyniak +90
Exclusive measurements of the quasi-free and reactions have been performed by means of collisions at = 1.2 GeV using the WASA detector setu…
Search for eta-mesic 4He in the dd->3He n pi0 and dd->3He p pi- reactions with the WASA-at-COSY facility
P. Adlarson, W. Augustyniak, W. Bardan +90
The search for 4He-eta bound states was performed with the WASA-at-COSY facility via the measurement of the excitation function for the dd->3He n pi0 and dd->3He p pi- processes. T…
Measurement of the Dalitz plot distribution
COSY Collaboration, P. Adlarson, W. Augustyniak +93
Using the production reactions $pd\to {}^3\mbox{He}\,ω$ and , the Dalitz plot distribution for the decay is studied with the WASA detector at COSY, ba…
Search for an Isospin I =3 Dibaryon
P. Adlarson, W. Augustyniak, W. Bardan +91
Various theoretical calculations based on QCD or hadronic interactions predict that in addition to the recently observed dibaryon resonance with there…
Measurements of Branching Ratios for Decays into Charged Particles
P. Adlarson, W. Augustyniak, W. Bardan +96
The WASA-at-COSY experiment has collected events with -mesons produced via the reaction at . Usi…
Measurement of the Reaction in Search for the Recently Observed Resonance
P. Adlarson, W. Augustyniak, W. Bardan +99
Exclusive measurements of the quasi-free reaction have been performed by means of collisions at = 2.27 GeV using the WASA detector setup at COSY. Total…
Neutron-Proton Scattering in the Context of the (2380) Resonance
P. Adlarson, W. Augustyniak, W. Bardan +105
New data on quasifree polarized neutron-proton scattering, in the region of the recently observed resonance structure, have been obtained by exclusive and kinematically compl…
Charge Symmetry Breaking in dd->4Heπ0 with WASA-at-COSY
COSY Collaboration, P. Adlarson, W. Augustyniak +102
Charge symmetry breaking (CSB) observables are a suitable experimental tool to examine effects induced by quark masses on the nuclear level. Previous high precision data from TRIUM…
Evidence for a New Resonance from Polarized Neutron-Proton Scattering
P. Adlarson, W. Augustyniak, W. Bardan +104
Exclusive and kinematically complete high-statistics measurements of quasifree polarized scattering have been performed in the energy region of the narrow resonance stru…
Cross section ratio and angular distributions of the reaction p + d -> 3He + eta at 48.8 MeV and 59.8 MeV excess energy
P. Adlarson, W. Augustyniak, W. Bardan +104
We present new data for angular distributions and on the cross section ratio of the p + d -> 3He + eta reaction at excess energies of Q = 48.8 MeV and Q = 59.8 MeV. The data have b…
Measurement of the Reaction in Search for the Recently Observed Resonance Structure in and systems
P. Adlarson, W. Augustyniak, W. Bardan +110
Exclusive measurements of the quasi-free reaction have been performed by means of collisions at = 1.2 GeV using the WASA detector setup at COSY. Total…
Investigation of the dd -> 3He n π0 reaction with the FZ Jülich WASA-at-COSY facility
COSY Collaboration, P. Adlarson, W. Augustyniak +112
An exclusive measurement of the dd -> 3He n π0 reaction was carried at a beam momentum of p = 1.2 GeV/c using the WASA-at-COSY facility. For the first time data on the total cross…
Search for the eta-mesic 4He with WASA-at-COSY detector
P. Adlarson, W. Augustyniak, W. Bardan +111
An exclusive measurement of the excitation function for the dd->3Heppi- reaction was performed at the Cooler Synchrotron COSY-Juelich with the WASA-at-COSY detection system. The da…
Isospin Decomposition of the Basic Double-Pionic Fusion in the Region of the ABC Effect
P. Adlarson, W. Augustyniak, W. Bardan +111
Exclusive and kinematically complete high-statistics measurements of the basic double pionic fusion reactions pn -> dpi0pi0, pn -> d pi+pi- and pp -> dpi+pi0 have been carried out…
Search for eta-mesic 4He with the WASA-at-COSY detector
Wojciech Krzemien
We performed a search for the 4He-eta bound state via exclusive measurement of the excitation function for the dd->3Heppi- reaction, where the outgoing p-pi- pair originates from t…
Exclusive Measurement of the eta --> pi+ pi- gamma Decay
P. Adlarson, C. Adolph, W. Augustyniak +119
An exclusive measurement of the decay eta --> pi+ pi- gamma has been performed at the WASA facility at COSY. The eta mesons were produced in the fusion reaction pd --> 3He X at a p…
Incoherent pion photoproduction on C
C. M. Tarbert, D. P. Watts, P. Aguar +57
We present the first detailed measurement of incoherent photoproduction of neutral pions to a discrete state of a residual nucleus. The CC rea…