NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = J.Stahov Found 16 matches. 2021OS03 Phys.Rev. C 104, 034605 (2021) H.Osmanovic, M.Hadzimehmedovic, R.Omerovic, J.Stahov, V.Kashevarov, M.Ostrick, L.Tiator, A.Svarc Single-energy partial-wave analysis for pion photoproduction with fixed-t analyticity NUCLEAR REACTIONS 1H(polarized γ, π0p), (polarized γ, π+n), 1n(polarized γ, π-p), (polarized γ, π0n), W<2.2 GeV; analyzed experimental world collection of data from several laboratories; deduced helicity amplitudes, polarization observables, electric and magnetic isoscalar and isovector multipoles for different isospins using fixed-t analyticity constraining method for single-energy partial wave analysis (SE PWA) in pion photoproduction. Compiled experimental world data for π0p, π+n and π-p channels from experiments at A2MAMI, CLAS, CBELSA/TAPS
doi: 10.1103/PhysRevC.104.034605
2019OS04 Phys.Rev. C 100, 055203 (2019) H.Osmanovic, M.Hadzimehmedovic, R.Omerovic, J.Stahov, M.Gorchtein, V.Kashevarov, K.Nikonov, M.Ostrick, L.Tiator, A.Svarc Single-energy partial wave analysis for π0 photoproduction on the proton with fixed-t analyticity imposed NUCLEAR REACTIONS 1H(γ, π0p), (polarized γ, π0p), E(cm)=1.07-1.9 GeV; analyzed experimental differential σ(E) data from A2@MAMI, DAPHNE, MAMI, CBELSA/TAPS and GRAAL collaborations; deduced electric and magnetic multipoles up to l=3. Fixed-t single energy partial-wave analysis (SE PWA) of π0 photoproduction on the world collection of data.
doi: 10.1103/PhysRevC.100.055203
2018OS01 Phys.Rev. C 97, 015207 (2018) H.Osmanovic, M.Hadzimehmedovic, R.Omerovic, J.Stahov, V.Kashevarov, K.Nikonov, M.Ostrick, L.Tiator, A.Svarc Fixed-t analyticity as a constraint in single-energy partial-wave analyses of meson photoproduction reactions NUCLEAR REACTIONS 1H(γ, pη), E=1487-1850 MeV; analyzed differential σ(E, θ) for polarization observables experimental data at MAMI and GRAAL facilities using analytical constraints from fixed-t dispersion relations in partial wave analysis of η photoproduction data.
doi: 10.1103/PhysRevC.97.015207
2018SV01 Phys.Rev. C 97, 054611 (2018) A.Svarc, Y.Wunderlich, H.Osmanovic, M.Hadzimehmedovic, R.Omerovic, J.Stahov, V.Kashevarov, K.Nikonov, M.Ostrick, L.Tiator, R.Workman Connection between angle-dependent phase ambiguities and the uniqueness of the partial-wave decomposition
doi: 10.1103/PhysRevC.97.054611
2018SV03 Phys.Rev. C 98, 045206 (2018) A.Svarc, H.Osmanovic, M.Hadzimehmedovic, R.Omerovic, J.Stahov, M.Gorchteyn, V.Kashevarov, K.Nikonov, M.Ostrick, L.Tiator Role of angle-dependent phase rotations of reaction amplitudes in η photoproduction on protons NUCLEAR REACTIONS 1H(γ, η), E(cm)=1.5-2.0 GeV; calculated E0+η and all η photoproduction multipoles using Kent State University, Bonn-Gatchina, Julich-Bonn, and Mainz EtaMAID models, differential σ(θ) using partial wave analysis. Comparison with experimental data from MAMI and GRAAL collaborations.
doi: 10.1103/PhysRevC.98.045206
2018TI10 Eur.Phys.J. A 54, 210 (2018) L.Tiator, M.Gorchtein, V.L.Kashevarov, K.Nikonov, M.Ostrick, M.Hadzimehmedovic, R.Omerovic, H.Osmanovic, J.Stahov, A.Svarc Eta and etaprime photoproduction on the nucleon with the isobar model EtaMAID2018 NUCLEAR REACTIONS 1H(γ, η), (γ, η')1H, E ≈ 1-3 GeV;1n(γ, η)1n, E ≈ 1-3 GeV; calculated σ using EtaMAID2018 code (updated isobar model EtaMAID); compared with published experimental data.
doi: 10.1140/epja/i2018-12643-x
2017AN19 Eur.Phys.J. A 53, 242 (2017) A.V.Anisovich, V.Burkert, M.Hadzimehmedovic, D.G.Ireland, E.Klempt, V.A.Nikonov, R.Omerovic, A.V.Sarantsev, J.Stahov, U.Thoma N* resonances from KΛ amplitudes in sliced bins in energy NUCLEAR REACTIONS 1H(γ, K+)Λ, E not given;1H(π-, K0)Λ, E not given; calculated, analyzed σ(θ), Λ recoil polarization, spin rotation angle using Laurent+Pietarinen model; compared to ANL and RAL data for masses 1630-2130 MeV; deduced nucleon resonances at about 1.9 GeV with Jπ=(1/2)+, (3/2)+, (1/2)-, (3/2)-, (5/2)-.
doi: 10.1140/epja/i2017-12443-x
2016TI11 Phys.Rev. C 94, 065204 (2016) L.Tiator, M.Doring, R.L.Workman, M.Hadzimehmedovic, H.Osmanovic, R.Omerovic, J.Stahov, A.Svarc Baryon transition form factors at the pole
doi: 10.1103/PhysRevC.94.065204
2015SV01 Phys.Rev. C 91, 015207 (2015) A.Svarc, M.Hadzimehmedovic, H.Osmanovic, J.Stahov, R.L.Workman Pole structure from energy-dependent and single-energy fits to GWU-SAID πN elastic scattering data
doi: 10.1103/PhysRevC.91.015207
2014SV01 Phys.Rev. C 89, 045205 (2014) A.Svarc, M.Hadzimehmedovic, R.Omerovic, H.Osmanovic, J.Stahov Poles of Karlsruhe-Helsinki KH80 and KA84 solutions extracted by using the Laurent-Pietarinen method
doi: 10.1103/PhysRevC.89.045205
2014SV02 Phys.Rev. C 89, 065208 (2014) A.Svarc, M.Hadzimehmedovic, H.Osmanovic, J.Stahov, L.Tiator, R.Workman Pole positions and residues from pion photoproduction using the Laurent-Pietarinen expansion method
doi: 10.1103/PhysRevC.89.065208
2013SV02 Phys.Rev. C 88, 035206 (2013) A.Svarc, M.Hadzimehmedovic, H.Osmanovic, J.Stahov, L.Tiator, R.L.Workman Introducing the Pietarinen expansion method into the single-channel pole extraction problem
doi: 10.1103/PhysRevC.88.035206
2011HA40 Phys.Rev. C 84, 035204 (2011) M.Hadzimehmedovic, S.Ceci, A.Svarc, H.Osmanovic, J.Stahov Poles as the only true resonant-state signals extracted from a worldwide collection of partial-wave amplitudes using only one, well controlled pole-extraction method
doi: 10.1103/PhysRevC.84.035204
2011OS02 Phys.Rev. C 84, 035205 (2011) H.Osmanovic, S.Ceci, A.Svarc, M.Hadzimehmedovic, J.Stahov Stability of the Zagreb realization of the Carnegie-Mellon-Berkeley coupled-channels unitary model
doi: 10.1103/PhysRevC.84.035205
2006DE08 Phys.Lett. B 633, 209 (2006) H.Denz, P.Amaudruz, J.T.Brack, J.Breitschopf, P.Camerini, J.L.Clark, H.Clement, L.Felawka, E.Fragiacomo, E.F.Gibson, N.Grion, G.J.Hofman, B.Jamieson, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, O.Patarakin, J.D.Patterson M.M.Pavan, S.Piano, K.Raywood, R.a.Ristinen, R.Rui, M.E.Sevior, G.R.Smith, J.Stahov, R.Tacik, G.J.Wagner, F.von Wrochem, D.M.Yeomans π±p differential cross sections at low energies NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=19.9-43.3 MeV; measured σ(E, θ); deduced isospin scattering amplitude. CHAOS spectrometer.
doi: 10.1016/j.physletb.2005.12.017
1990DE19 Nucl.Phys. A512, 626 (1990) R.Decker, M.Nowakowski, J.Stahov The Magnetic Moments of Baryons and the Spin of the Proton NUCLEAR STRUCTURE 1H; calculated quark magnetic moments, radii.
doi: 10.1016/0375-9474(90)90227-D
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