219 citations · 1.4k across the 42 of their papers we have counts for
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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 $^{3}\hspace{-0.03cm}\mbox{He}$-…
Search for eta mesic 3He with the WASA-at-COSY facility in the pd-> 3He 2gamma and pd-> 3He 6gamma reactions
P. Adlarson, W. Augustyniak, W. Bardan +81
We report on the experimental search for the bound state of an meson and $^{3}\hspace{-0.03cm}\mbox{He}$ nucleus performed using the WASA-at-COSY detector setup. In order to se…
On the Production of an Isotensor Dibaryon in the Reaction
P. Adlarson, W. Augustyniak, W. Bardan +81
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…
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…
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…
Determination of the analysing power for the reaction using WASA-at-COSY detector system
I. Schaetti-Ozerianska, P. Moskal, M. Zielinski
We report on the measurement of the analyzing power for the (vec)pp->ppeta reaction with beam momenta of 2026 MeV/c and 2188 MeV/c performed with the WASA-at-COSY detector at the C…
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…
Potential of the J-PET detector for studies of discrete symmetries in decays of positronium atom - a purely leptonic system
P. Moskal, D. Alfs, T. Bednarski +24
The Jagiellonian Positron Emission Tomograph (J-PET) was constructed as a prototype of the cost-effective scanner for the simultaneous metabolic imaging of the whole human body. Be…
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…
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…
Study of the eta meson production with polarized proton beam
M. Hodana, P. Moskal, I. Ozerianska +1
The pp-> pp eta reaction was investigated at excess energies of 15 MeV and 72 MeV using the azimuthally symmetric WASA detector and a polarized proton beam of the Cooler Synchrotro…
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…
Determination of the total width of the eta' meson
E. Czerwinski, P. Moskal, D. Grzonka +19
Taking advantage of both the low-emittance proton-beam of the Cooler Synchrotron COSY and the high momentum precision of the COSY-11 detector system, the mass distribution of the e…
Proton-proton correlation function for the pp -> pp + eta and pp -> pp + pions reactions
P. Klaja, P. Moskal
For the very first time, the correlation femtoscopy method is applied to a kinematically complete measurement of meson production in the collisions of hadrons. The shape of the two…
Upper limit of the total cross section for the pn --> pn eta' reaction
J. Klaja, P. Moskal, S. D. Bass +22
The upper limit of the total cross section for the pn --> pn eta' reaction has been determined near the kinematical threshold in the excess energy range from 0 to 24 MeV. The measu…
Two-proton correlation function for the pp -> pp+eta and pp -> pp+pions reactions
P. Klaja, P. Moskal, E. Czerwinski +19
For the very first time, the correlation femtoscopy method is applied to a kinematically complete measurement of meson production in the collisions of hadrons. A two-proton correla…
Measurement of the invariant mass distributions for the pp -> ppeta' reaction at excess energy of Q = 16.4 MeV
P. Klaja, P. Moskal, E. Czerwinski +20
The proton-proton and proton-eta' invariant mass distributions have been determined for the pp -> ppeta' reaction at an excess energy of Q = 16.4 MeV. The measurement was carried o…