NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.Workman Found 101 matches. Showing 1 to 100. [Next]2023BR14 Phys.Rev. C 108, 065205 (2023) W.J.Briscoe, A.Schmidt, I.Strakovsky, R.L.Workman, A.Svarc Extended SAID partial-wave analysis of pion photoproduction
doi: 10.1103/PhysRevC.108.065205
2023MA55 Eur.Phys.J. A 59, 286 (2023) M.Mai, J.Hergenrather, M.Doring, T.Mart, U.-G.Meissner, D.Ronchen, R.Workman, Julich–Bonn–Washington Collaboration Inclusion of KΛ electroproduction data in a coupled channel analysis
doi: 10.1140/epja/s10050-023-01188-0
2023ST08 Phys.Rev. C 108, 015202 (2023) I.Strakovsky, W.J.Briscoe, E.Chudakov, I.Larin, L.Pentchev, A.Schmidt, R.L.Workman Plausibility of the LHCb Pc(4312)+ in the GlueX γp → J/γp total cross sections NUCLEAR REACTIONS 1H(γ, p), E=4.2-4.3 GeV; analyzed gluonic excitation (GlueX) experiment data on J/γp photoproduction; deduced resonance like structures. Fitting of the experimental σ with phenomenological formula using the Landau-Lifshitz normalization.
doi: 10.1103/PhysRevC.108.015202
2023SV02 Phys.Rev. C 108, 014615 (2023) Laurent+Pietarinen partial-wave analysis NUCLEAR REACTIONS 1H(γ, K+Λ), E(cm)=1625-2296 MeV; analyzed kaon photoproduction data from CLAS and GRAAL experiments; deduced multipoles, resonance pole parameters. Experimental data fitted in terms of a modified Laurent expansion (Laurent+Pietarinen expansion). Bonn-Gatchina analysis.
doi: 10.1103/PhysRevC.108.014615
2022BR03 Eur.Phys.J. A 58, 23 (2022) W.J.Briscoe, A.E.Kudryavtsev, I.I.Strakovsky, V.E.Tarasov, R.L.Workman On the photoproduction reactions γd → πNN
doi: 10.1140/epja/s10050-022-00671-4
2022MA35 Phys.Rev. C 106, 015201 (2022) M.Mai, M.Doring, C.Granados, H.Haberzettl, J.Hergenrather, Ulf-G.Meissner, D.Ronchen, I.Strakovsky, R.Workman, for the Julich-Bonn-Washington Collaboration Coupled-channels analysis of pion and η electroproduction within the Julich-Bonn-Washington model NUCLEAR REACTIONS 1H(γ, π0p), (γ, π+n), (γ, ηp), E=1.13-1.6 GeV; analyzed jointly pion and η electroproduction differential σ experimental data from CLAS, Jefferson Lab, OOPS-MIT, MAMI-AI, DESI, ELSA and other collaborations during 1971-2007 using dynamical coupled-channels model, based on the Julich-Bonn-Washington analysis of pion electroproduction data; deduced fitted results, and η multipoles for higher fixed values of Q2.
doi: 10.1103/PhysRevC.106.015201
2022ST04 Phys.Rev. C 105, 045202 (2022) I.Strakovsky, S.Sirca, W.J.Briscoe, A.Deur, A.Schmidt, R.L.Workman Single-pion contribution to the Gerasimov-Drell-Hearn sum rule and related integrals NUCLEAR REACTIONS 1H(γ, X), (γ, nπ+), (γ, pπ0), N(γ, X), (γ, nπ0), (γ, pπ-), E=150-2000 MeV; analyzed experimental and theoretical data on σ, differences of total σ for the helicity states 3/2 and 1/2; deduced Gerasimov-Drell-Hearn (GDH), Baldin, and Gell-Mann–Goldberger–Thirring (GGT) sum rules, contribution of the single-pion photoproduction off the nucleon to the sum-rules to these sum rules.
doi: 10.1103/PhysRevC.105.045202
2022WO03 Prog.Theor.Exp.Phys. 2022, 083C01 (2022) Review of Particle Physics
doi: 10.1093/ptep/ptac097
2021MA40 Phys.Rev. C 103, 065204 (2021) M.Mai, M.Doring, C.Granados, H.Haberzettl, Ulf-G.Meissner, D.Ronchen, I.Strakovsky, R.Workman Julich-Bonn-Washington model for pion electroproduction multipoles NUCLEAR REACTIONS 1H(polarized e, e'π0)p, (polarized e, e'π+)n, E=1.13-1.6 GeV; analyzed a large number of data points for cross sections and angular distributions in SAID database from experiments at different laboratories such as CEBAF Jefferson laboratory, BATES-MIT, Mainz using Julich-Bonn-Washington model and MAID2007, ETA-MAID and KAON-MAID models for photo- and electroproduction of pions, etas, and kaons; deduced phenomenological parametrization of multipoles for the meson electroproduction multipoles associated with Δ(1232), N(1440), N(1520), and N(1535) resonances; assessed systematic uncertainties.
doi: 10.1103/PhysRevC.103.065204
2020BR13 Eur.Phys.J. A 56, 218 (2020) W.J.Briscoe, A.E.Kudryavtsev, I.I.Strakovsky, V.E.Tarasov, R.L.Workman Threshold π- photoproduction on the neutron NUCLEAR REACTIONS 2H(γ, π-), E<180 MeV; analyzed available data; deduced pion photoproduction on neutron σ.
doi: 10.1140/epja/s10050-020-00221-w
2020KL02 Eur.Phys.J. A 56, 261 (2020) E.Klempt, V.Burkert, U.Thoma, L.Tiator, R.Workman, for the Baryon at PDG Collaboration Λ and Σ Excitations and the Quark Model
doi: 10.1140/epja/s10050-020-00261-2
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
2017AZ01 Phys.Rev. C 95, 025205 (2017) Y.I.Azimov, I.I.Strakovsky, W.J.Briscoe, R.L.Workman Legendre analysis of differential distributions in hadronic reactions NUCLEAR REACTIONS 1H(p, π0p), E=235.6, 714.5, 815.0; 1H(p, π0η), E=953.2, 1355.4, 1412.1 MeV; analyzed differential σ(θ, E) data from A2 Collaboration at MAMI; deduced best fit results using Legendre polynomials, coefficients of Legendre polynomials for unpolarized and polarized data. Model-independent approach for modern detailed high-precision and high-statistics experimental data for two hadron reactions.
doi: 10.1103/PhysRevC.95.025205
2017TI06 Phys.Rev. C 96, 025210 (2017) L.Tiator, R.L.Workman, Y.Wunderlich, H.Haberzettl Amplitude reconstruction from complete electroproduction experiments and truncated partial-wave expansions
doi: 10.1103/PhysRevC.96.025210
2017WO01 Phys.Rev. C 95, 015206 (2017) R.L.Workman, L.Tiator, Y.Wunderlich, M.Doring, H.Haberzettl Amplitude reconstruction from complete photoproduction experiments and truncated partial-wave expansions
doi: 10.1103/PhysRevC.95.015206
2017WU12 Phys.Rev. C 96, 065202 (2017) Y.Wunderlich, A.Svarc, R.L.Workman, L.Tiator, R.Beck Toward an understanding of discrete ambiguities in truncated partial-wave analyses
doi: 10.1103/PhysRevC.96.065202
2016AN18 Eur.Phys.J. A 52, 284 (2016) A.V.Anisovich, R.Beck, M.Doring, M.Gottschall, J.Hartmann, V.Kashevarov, E.Klempt, Ulf-G.Meissner, V.Nikonov, M.Ostrick, D.Ronchen, A.Sarantsev, I.Strakovsky, A.Thiel, L.Tiator, U.Thoma, R.Workman, Y.Wunderlich The impact of new polarization data from Bonn, Mainz and Jefferson Laboratory on γp → πN multipoles NUCLEAR REACTIONS 1H(γ, π0), (γ, π+), E=147-219, 650-2200 MeV; analyzed published σ(θ), beam asymmetry, double polarization data; calculated σ(θ), beam asymmetry, double polarization using PWA (Partial-Wave Analysis) BnGa code, Juelich-Bonn DCC (Dynamical CC) model, MAID and SAID models; deduced photoproduction multipoles, partial waves real, imaginary parts, parameters.
doi: 10.1140/epja/i2016-16284-9
2016DO06 Phys.Rev. C 93, 065205 (2016) M.Doring, J.Revier, D.Ronchen, R.L.Workman Correlations of πN partial waves for multireaction analyses
doi: 10.1103/PhysRevC.93.065205
2016GR06 Phys.Rev. C 93, 062201 (2016) A.Gridnev, I.G.Alekseev, V.A.Andreev, I.G.Bordyuzhin, W.J.Briscoe, Ye.A.Filimonov, V.V.Golubev, D.V.Kalinkin, L.I.Koroleva, N.G.Kozlenko, V.S.Kozlov, A.G.Krivshich, V.A.Kuznetsov, B.V.Morozov, V.M.Nesterov, D.V.Novinsky, V.V.Ryltsov, M.Sadler, I.I.Strakovsky, A.D.Sulimov, V.V.Sumachev, D.N.Svirida, V.I.Tarakanov, V.Yu.Trautman, R.L.Workman Search for narrow resonances in πp elastic scattering from the EPECUR experiment NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), (π-, Κ0Σ0), (π-, Κ+Σ-), (π+, Κ+Σ+), (π-, ηn), (π-, ΚΛ), p at 800-1300 MeV/c; analyzed cross-section data from EPECUR collaboration using multichannel K-matrix approach; deduced narrow resonances S11(1686 MeV) and P11(1720 MeV), widths and other parameters.
doi: 10.1103/PhysRevC.93.062201
2016MA86 Phys.Lett. B 755, 92 (2016) G.Macharashvili, D.Chiladze, S.Dymov, Z.Bagdasarian, S.Barsov, R.Gebel, B.Gou, M.Hartmann, A.Kacharava, I.Keshelashvili, A.Khoukaz, P.Kulessa, A.Kulikov, A.Lehrach, N.Lomidze, B.Lorentz, R.Maier, D.Mchedlishvili, S.Merzliakov, S.Mikirtychyants, M.Nioradze, H.Ohm, D.Prasuhn, F.Rathmann, V.Serdyuk, D.Schroer, V.Shmakova, R.Stassen, H.J.Stein, H.Stockhorst, I.I.Strakovsky, H.Stroher, M.Tabidze, A.Taschner, S.Trusov, D.Tsirkov, Yu.Uzikov, Yu.Valdau, C.Wilkin, R.L.Workman, P.Wuestner Measurement of the absolute differential cross section of proton -proton elastic scattering at small angles
doi: 10.1016/j.physletb.2016.01.066
2016MA87 Phys.Lett. B 755, 92 (2016) G.Macharashvili, D.Chiladze, S.Dymov, Z.Bagdasarian, S.Barsov, R.Gebel, B.Gou, M.Hartmann, A.Kacharava, I.Keshelashvili, A.Khoukaz, P.Kulessa, A.Kulikov, A.Lehrach, N.Lomidze, B.Lorentz, R.Maier, D.Mchedlishvili, S.Merzliakov, S.Mikirtychyants, M.Nioradze, H.Ohm, D.Prasuhn, F.Rathmann, V.Serdyuk, D.Schroer, V.Shmakova, R.Stassen, H.J.Stein, H.Stockhorst, I.I.Strakovsky, H.Stroeher, M.Tabidze, A.Taeschner, S.Trusov, D.Tsirkov, Yu.Uzikov, Yu.Valdau, C.Wilkin, R.L.Workman, P.Wuestner Measurement of the absolute differential cross section of proton-proton elastic scattering at small angles NUCLEAR REACTIONS 1H(p, p), E=1-2.8 GeV; measured products, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry O2325.
doi: 10.1016/j.physletb.2016.01.066
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
2016WO04 Phys.Rev. C 93, 045201 (2016) R.L.Workman, W.J.Briscoe, I.I.Strakovsky Sensitivity of the COSY dibaryon candidate to np elastic scattering measurements NUCLEAR REACTIONS 1H(n, n), (n, X), E(cm)=2.38 GeV; analyzed total cross sections, angular distributions for Ay, total cross sections near the COSY resonance and compared to data from several laboratories. Compared different fits with and without an associated pole to clarify the impact of these COSY data. Dibaryon observation in WASA-at-COSY experiment.
doi: 10.1103/PhysRevC.93.045201
2016WO10 Phys.Rev. C 94, 065203 (2016) R.L.Workman, W.J.Briscoe, I.I.Strakovsky Partial-wave analysis of nucleon-nucleon elastic scattering data NUCLEAR REACTIONS 1H(p, p), (polarized p, p), E<3 GeV; 1H(n, n), E<1.3 GeV; analyzed differential σ(θ, E), total σ and vector analyzing Ay(θ, E) data from COSY-WASA and COSY-ANKE facilities and Scattering Analysis Interactive Database (SAID); deduced comparison of the SES and energy-dependent (ED) fits, partial-wave amplitudes, phase-shift parameters.
doi: 10.1103/PhysRevC.94.065203
2015AL05 Phys.Rev. C 91, 025205 (2015) I.G.Alekseev, V.A.Andreev, I.G.Bordyuzhin, W.J.Briscoe, Ye.A.Filimonov, V.V.Golubev, A.B.Gridnev, D.V.Kalinkin, L.I.Koroleva, N.G.Kozlenko, V.S.Kozlov, A.G.Krivshich, B.V.Morozov, V.M.Nesterov, D.V.Novinsky, V.V.Ryltsov, M.Sadler, B.M.Shurygin, I.I.Strakovsky, A.D.Sulimov, V.V.Sumachev, D.N.Svirida, V.I.Tarakanov, V.Yu.Trautman, R.L.Workman High-precision measurements of πp elastic differential cross sections in the second resonance region
doi: 10.1103/PhysRevC.91.025205
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
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
2013WO03 Phys.Rev. C 87, 068201 (2013) R.L.Workman, L.Tiator, A.Sarantsev Baryon photo-decay amplitudes at the pole
doi: 10.1103/PhysRevC.87.068201
2012BR16 Phys.Rev. C 86, 065207 (2012) W.J.Briscoe, A.E.Kudryavtsev, P.Pedroni, I.I.Strakovsky, V.E.Tarasov, R.L.Workman Evaluation of the γn → \p-p differential cross section in the Δ-isobar region NUCLEAR REACTIONS 1n(γ, π-)p, E=301-455 MeV; analyzed σ(θ, E) from several experimental data sets for 2H(γ, π-p)p, E=301-455 MeV reaction.
doi: 10.1103/PhysRevC.86.065207
2012CH32 Phys.Rev. C 86, 015206 (2012) W.Chen, H.Gao, W.J.Briscoe, D.Dutta, A.E.Kudryavtsev, M.Mirazita, M.W.Paris, P.Rossi, S.Stepanyan, I.I.Strakovsky, V.E.Tarasov, R.L.Workman Amplitude analysis of γn → π-p data above 1 GeV
doi: 10.1103/PhysRevC.86.015206
2012WO02 Phys.Rev. C 85, 025201 (2012) R.L.Workman, W.J.Briscoe, M.W.Paris, I.I.Strakovsky Updated SAID analysis of pion photoproduction data
doi: 10.1103/PhysRevC.85.025201
2012WO05 Phys.Rev. C 86, 015202 (2012) R.L.Workman, M.W.Paris, W.J.Briscoe, I.I.Strakovsky Unified Chew-Mandelstam SAID analysis of pion photoproduction data
doi: 10.1103/PhysRevC.86.015202
2012WO06 Phys.Rev. C 86, 035202 (2012) R.L.Workman, R.A.Arndt, W.J.Briscoe, M.W.Paris, I.I.Strakovsky Parameterization dependence of T-matrix poles and eigenphases from a fit to πN elastic scattering data
doi: 10.1103/PhysRevC.86.035202
2011LA16 J.Korean Phys.Soc. 59, 995s (2011) A.B.Laptev, R.C.Haight, R.A.Arndt, W.J.Briscoe, M.W.Paris, I.I.Strakovsky, R.L.Workman The Recent Absolute Total np and pp Cross Section Determinations: Quality of Data Description and Prediction of Experimental Observables NUCLEAR REACTIONS 1H(p, p), E=0-3000 MeV;1H(n, n), E=0-1300 MeV; calculated, analyzed np and pp SAID facility scattering σ; evaluated σ using partial-wave analysis.
doi: 10.3938/jkps.59.995
2011WO02 Phys.Rev. C 83, 035201 (2011) Single-energy amplitudes for pion photoproduction in the first resonance region
doi: 10.1103/PhysRevC.83.035201
2011WO06 Eur.Phys.J. A 47, 143 (2011) R.L.Workman, M.W.Paris, W.J.Briscoe, L.Tiator, S.Schumann, M.Ostrick, S.S.Kamalov Model dependence of single-energy fits to pion photoproduction data NUCLEAR REACTIONS 1H(γ, π0), E=200-1200 MeV; calculated σ, σ(θ) using MAID with different γ multipolarities. Compared with data.
doi: 10.1140/epja/i2011-11143-y
2010PA28 Phys.Rev. C 82, 035202 (2010) Toward a unified description of hadro- and photoproduction: S-wave π- and η-photoproduction amplitudes
doi: 10.1103/PhysRevC.82.035202
2009AR07 Nucl.Sci.Eng. 162, 312 (2009) R.A.Arndt, W.J.Briscoe, A.B.Laptev, I.I.Strakovsky, R.L.Workman Absolute Total np and pp Cross-Section Determinations
doi: 10.13182/NSE162-312
2009WO02 Phys.Rev. C 79, 038201 (2009) R.L.Workman, R.A.Arndt, M.W.Paris Resonance parameters from K-matrix and T-matrix poles
doi: 10.1103/PhysRevC.79.038201
2008AR03 Eur.Phys.J. A 35, 311 (2008) R.Arndt, W.Briscoe, I.Strakovsky, R.Workman Partial-wave analysis and baryon spectroscopy NUCLEAR REACTIONS 1H(γ, pπ0), E=600-3000 MeV; analyzed single pion production σ.
doi: 10.1140/epja/i2007-10572-y
2007AR22 Phys.Rev. C 76, 025209 (2007) R.A.Arndt, W.J.Briscoe, I.I.Strakovsky, R.L.Workman Updated analysis of NN elastic scattering to 3 GeV
doi: 10.1103/PhysRevC.76.025209
2007HA54 Phys.Rev. C 76, 058201 (2007) Time delay in a multichannel formalism
doi: 10.1103/PhysRevC.76.058201
2006AR20 Phys.Rev. C 74, 045205 (2006) R.A.Arndt, W.J.Briscoe, I.I.Strakovsky, R.L.Workman Extended partial-wave analysis of πN scattering data NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), (π-, π0), E=threshold-2.6 GeV; analyzed data; deduced partial wave amplitudes, resonance features.
doi: 10.1103/PhysRevC.74.045205
2006WO01 Phys.Atomic Nuclei 69, 90 (2006) R.L.Workman, R.A.Arndt, D.M.Manley, J.Tulpan, I.I.Strakovsky Constraints on Narrow Exotic States from K+p and K0Lp Scattering Data NUCLEAR REACTIONS 1H(K+, K+), (K0, K0), E ≈ 1500-1700 MeV; analyzed σ; deduced no narrow exotic resonances.
doi: 10.1134/S1063778806010121
2006WO10 Phys.Rev. C 74, 055207 (2006) Single-channel fits and K-matrix constraints
doi: 10.1103/PhysRevC.74.055207
2005AR14 Nucl.Phys. A754, 261c (2005) R.A.Arndt, I.I.Strakovsky, R.L.Workman K+N scattering data and exotic Z+ resonances
doi: 10.1016/j.nuclphysa.2004.12.069
2005AR28 Phys.Rev. C 72, 045202 (2005) R.A.Arndt, W.J.Briscoe, T.W.Morrison, I.I.Strakovsky, R.L.Workman, A.B.Gridnev Low-energy ηN interactions: Scattering lengths and resonance parameters NUCLEAR REACTIONS 1H(π-, X), E at 684.5-770 MeV/c; analyzed η-meson production σ(θ); deduced scattering lengths, resonance parameters.
doi: 10.1103/PhysRevC.72.045202
2005AR29 Phys.Rev. C 72, 058203 (2005) R.A.Arndt, W.J.Briscoe, I.I.Strakovsky, R.L.Workman Helicity-dependent photoabsorption cross sections on the nucleon NUCLEAR REACTIONS 1n, 1H(γ, X), E ≈ 500-2000 MeV; analyzed single-pion and single-η photoabsorbtion data, contributions to sum rule.
doi: 10.1103/PhysRevC.72.058203
2005AZ10 Eur.Phys.J. A 26, 79 (2005) Ya.I.Azimov, R.A.Arndt, I.I.Strakovsky, R.L.Workman, K.Goeke Search for higher flavor multiplets in partial-wave analyses
doi: 10.1140/epja/i2005-10150-y
2004AR08 Phys.Rev. C 69, 035208 (2004) R.A.Arndt, Ya.I.Azimov, M.V.Polyakov, I.I.Strakovsky, R.L.Workman Nonstrange and other flavor partners of the exotic Θ+ baryon
doi: 10.1103/PhysRevC.69.035208
2004AR09 Phys.Rev. C 69, 035213 (2004) R.A.Arndt, W.J.Briscoe, I.I.Strakovsky, R.L.Workman Dispersion relation constrained partial wave analysis of πN elastic and πN → ηN scattering data: The baryon spectrum NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), (π-, π0), (π-, X), E=threshold-2.1 GeV; analyzed elastic, charge-exchange, and η production data; deduced parameters, resonance features. Dispersion relation constrained partial wave analysis.
doi: 10.1103/PhysRevC.69.035213
2004BR48 Fizika(Zagreb) B 13, 115 (2004) W.J.Briscoe, R.A.Arndt, I.I.Strakovsky, R.L.Workman Production of pseudoscalar mesons
2004WO15 Phys.Rev. C 70, 028201 (2004) R.L.Workman, R.A.Arndt, I.I.Strakovsky, D.M.Manley, J.Tulpan Effect of exotic S = +1 resonances on K0Lp scattering data NUCLEAR REACTIONS 1H(K0, X), E at 250-550 MeV/c; analyzed σ; deduced exotic resonance contribution.
doi: 10.1103/PhysRevC.70.028201
2003AR05 Phys.Rev. C 67, 048201 (2003) R.A.Arndt, I.I.Strakovsky, R.L.Workman Effect of double-polarization data in fits to single-pion photoproduction NUCLEAR REACTIONS 1H(γ, π0X), E=800-2000 MeV; analyzed polarization transfer observables, multipole amplitudes.
doi: 10.1103/PhysRevC.67.048201
2003AR25 Phys.Rev. C 68, 042201 (2003); Erratum Phys.Rev. C 69, 019901 (2004) R.A.Arndt, I.I.Strakovsky, R.L.Workman K+-nucleon scattering and exotic S = +1 baryons NUCLEAR REACTIONS 1n, 1H(K+, K+), E < 2.65 GeV; analyzed invariant mass spectra; deduced resonance features.
doi: 10.1103/PhysRevC.68.042201
2003AR28 Nucl.Phys. A721, 769c (2003) R.A.Arndt, W.J.Briscoe, G.V.O'Rielly, I.I.Strakovsky, R.L.Workman Photoproduction of Pseudoscalar Mesons NUCLEAR REACTIONS 1H(γ, X), E ≈ 0.4-1.4 GeV; analyzed pseudoscalar meson production σ, σ(θ).
doi: 10.1016/S0375-9474(03)01177-1
2003AZ06 Phys.Rev. C 68, 045204 (2003) Ya.I.Azimov, R.A.Arndt, I.I.Strakovsky, R.L.Workman Light baryon resonances: Restrictions and perspectives
doi: 10.1103/PhysRevC.68.045204
2002AR18 Phys.Rev. C 66, 055213 (2002) R.A.Arndt, W.J.Briscoe, I.I.Strakovsky, R.L.Workman Analysis of pion photoproduction data NUCLEAR REACTIONS 1n(π0, γX), (π+, γX), E=1-2 GeV; 1H(π0, γX), (π-, γX), E=1-2 GeV; analyzed σ(θ), partial wave amplitudes.
doi: 10.1103/PhysRevC.66.055213
2002KA67 Phys.Rev. C 66, 065206 (2002) S.S.Kamalov, L.Tiator, D.Drechsel, R.A.Arndt, C.Bennhold, I.I.Strakovsky, R.L.Workman Dispersion relation analysis of neutral pion photoproduction and electroproduction at threshold NUCLEAR REACTIONS 1H(γ, π0), (e, e'π0), E ≈ threshold; analyzed data; deduced multipole contributions. Dispersion relation analysis.
doi: 10.1103/PhysRevC.66.065206
2002ZH20 Phys.Rev. C65, 065204 (2002) Q.Zhao, J.S.Al-Khalili, Z.-P.Li, R.L.Workman Pion Photoproduction on the Nucleon in the Quark Model NUCLEAR REACTIONS 1H(γ, π+), (γ, π0), E ≈ 200-700 MeV; 1n(γ, π-), (γ, π0), E ≈ 200-700 MeV; calculated σ, σ(θ), polarization observables. Quark model, comparison with data.
doi: 10.1103/PhysRevC.65.065204
2001AD05 Phys.Rev. C63, 054606 (2001) F.V.Adamian, A.Yu.Buniatian, G.S.Frangulian, P.I.Galumian, V.H.Grabsky, A.V.Hairapetian, H.H.Hakopian, V.K.Hoktanian, J.V.Manukian, A.M.Sirunian, A.H.Vartapetian, H.H.Vartapetian, V.G.Volchinsky, R.A.Arndt, I.I.Strakovsky, R.L.Workman Measurement of the Cross Section Asymmetry of the Reaction γp → π0p in the Resonance Energy Region Eγ = 0.5-1.1 GeV NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.5-1.1 GeV; measured cross section asymmetry Σ. Comparison with previous work, model predictions.
doi: 10.1103/PhysRevC.63.054606
2001DA02 Phys.Rev. C63, 025210 (2001) Form Factors and Photoproduction Amplitudes NUCLEAR REACTIONS 1H(γ, X), E ≈ 1-4 GeV; analyzed meson production σ; deduced form-factor modification.
doi: 10.1103/PhysRevC.63.025210
2001DA09 Phys.Rev. C63, 058201 (2001) Effect of Form Factors in Fits to Photoproduction Data NUCLEAR REACTIONS 1H(γ, π+), E=1002 MeV; analyzed σ(θ). Several form factors compared.
doi: 10.1103/PhysRevC.63.058201
2000AR12 Phys.Scr. T87, 62 (2000) R.A.Arndt, I.I.Strakovsky, R.L.Workman, M.M.Pavan Sensitivity to the Pion-Nucleon Coupling Constant in Partial-Wave Analyses of πN → πN, NN → NN, and γN → πN
doi: 10.1238/Physica.Topical.087a00062
2000AR14 Phys.Rev. C62, 034005 (2000) R.A.Arndt, I.I.Strakovsky, R.L.Workman Nucleon-Nucleon Elastic Scattering to 3 GeV NUCLEAR REACTIONS 1H(n, n), (p, p), E < 3 GeV; analyzed polarized, unpolarized data; deduced partial wave amplitudes, phase shift parameters.
doi: 10.1103/PhysRevC.62.034005
2000PA46 Phys.Scr. T87, 65 (2000) M.M.Pavan, R.A.Arndt, I.I.Strakovsky, R.L.Workman Determination of the πNN Coupling Constant in the VPI/GWU πN → πN Partial-Wave and Dispersion Relation Analysis
doi: 10.1238/Physica.Topical.087a00065
2000WO10 Phys.Rev. C62, 048201 (2000) R.Workman, R.A.Arndt, I.I.Strakovsky Extraction of the D13(1520) Photon-Decay Couplings from Pion- and η-Photproduction data NUCLEAR REACTIONS 1H(γ, π0), E=762 MeV; analyzed σ(θ), recoil polarization; deduced D13 resonance decay couplings, related features. Comparison with η-production data.
doi: 10.1103/PhysRevC.62.048201
1999DA06 Phys.Rev. C59, 1059 (1999) R.M.Davidson, N.C.Mukhopadhyay, M.S.Pierce, R.A.Arndt, I.I.Strakovsky, R.L.Workman Problems with Extraction of the Nucleon to Δ(1232) Photonic Amplitudes NUCLEAR REACTIONS 1H(γ, π0), E=340 MeV; analyzed σ(θ); deduced little model dependence.
doi: 10.1103/PhysRevC.59.1059
1999WO02 Phys.Rev. C59, 1810 (1999) Stability of the E2/M1 Ratio at the T-Matrix Pole
doi: 10.1103/PhysRevC.59.1810
1999WO05 Phys.Rev. C59, 3441 (1999) Pole versus Breit-Wigner Resonance Description of the Orbitally Excited Baryons
doi: 10.1103/PhysRevC.59.3441
1998AR18 Phys.Rev. C58, 3636 (1998) R.A.Arndt, A.M.Green, R.L.Workman, S.Wycech Energies and Residues of the Nucleon Resonances N(1535) and N(1650) NUCLEAR STRUCTURE 1n, 1H; calculated resonances E, Γ, pole positions.
doi: 10.1103/PhysRevC.58.3636
1998CA49 Phys.Rev. D59, 014032 (1998) Δ Isobar Masses, Large Nc Relations, and the Quark Model
doi: 10.1103/PhysRevD.59.014032
1997AL07 Phys.Rev. C55, 2049 (1997) I.G.Alekseev, V.P.Kanavets, B.V.Morozov, D.N.Svirida, S.P.Kruglov, A.A.Kulbardis, V.V.Sumachev, R.A.Arndt, I.I.Strakovsky, R.L.Workman Influence of Spin-Rotation Measurements on Partial-Wave Analyses of Elastic Pion-Nucleon Scattering NUCLEAR REACTIONS 1H(π+, π+), E=1.3 GeV; analyzed spin rotation parameter vs θ, partial wave amplitudes; deduced Barrelet transformation, spin rotation influences on amplitude.
doi: 10.1103/PhysRevC.55.2049
1997AR11 Phys.Rev. C56, 577 (1997) R.A.Arndt, I.I.Strakovsky, R.L.Workman Pion Photoproduction in the Δ Resonance Region
doi: 10.1103/PhysRevC.56.577
1997AR12 Phys.Rev. C56, 579 (1997) R.A.Arndt, I.I.Strakovsky, R.L.Workman Comment on ' Measurement of the π+p(pol) Analyzing Power at 68.3 MeV ' NUCLEAR REACTIONS 1H(π+, π+), E=68.3 MeV; analyzed data analyses; deduced analyzing power role f2, Σ amplitude. Polarized target.
doi: 10.1103/PhysRevC.56.579
1997AR26 Phys.Rev. C56, 3005 (1997) R.A.Arndt, H.O.Chang, I.I.Strakovsky, R.L.Workman, F.Dohrmann Nucleon-Nucleon Elastic Scattering Analysis to 2.5 GeV NUCLEAR REACTIONS 1H(p, p), E=0-2400 MeV; compiled, analyzed isovector, isoscalar partial wave amplitudes, total σ, σ(θ) for some energies.
doi: 10.1103/PhysRevC.56.3005
1997CH20 Phys.Rev. C56, 635 (1997) H.O.Chang, R.A.Arndt, I.I.Strakovsky, R.L.Workman Combined Analysis of the Reactions pp → pp, πd → πd, and πd → pp NUCLEAR REACTIONS 1H(p, X), (p, p), E ≈ 2-2.4 GeV; analyzed elastic, total σ vs E. 2H(π, π), (π, 2p), E ≈ 2-2.4 GeV; analyzed amplitudes vs E.
doi: 10.1103/PhysRevC.56.635
1997WO08 Phys.Rev. C56, 1645 (1997) Δ+ Mass Reexamined
doi: 10.1103/PhysRevC.56.1645
1997WO10 Phys.Rev.Lett. 79, 4511 (1997) E2/M1 Ratio from the Mainz p(γ(pol), p)π0 Data
doi: 10.1103/PhysRevLett.79.4511
1996AR01 Phys.Rev. C53, 430 (1996) R.A.Arndt, I.I.Strakovsky, R.L.Workman Updated Resonance Photodecay Amplitudes to 2 GeV
doi: 10.1103/PhysRevC.53.430
1996KE02 Phys.Rev. C53, 1434 (1996) Amplitude Ambiguities in Pseudoscalar Meson Photoproduction
doi: 10.1103/PhysRevC.53.1434
1996KE10 Phys.Rev. C54, 1437 (1996) Ambiguities in the Partial-Wave Analysis of Pseudoscalar-Meson Photoproduction
doi: 10.1103/PhysRevC.54.1437
1996LI03 Phys.Rev. C53, R549 (1996) Do We Have Three S11 Resonances in the Second Resonance Region ( Question )
doi: 10.1103/PhysRevC.53.R549
1995AR20 Phys.Rev. C52, 2120 (1995) R.A.Arndt, I.I.Strakovsky, R.L.Workman, M.M.Pavan Updated Analysis of πN Elastic Scattering Data to 2.1 GeV: The baryon spectrum NUCLEAR REACTIONS 1H(π-, π-), (π+, π+), E ≤ 2.1 GeV; analyzed energy-angle distribution data; deduced resonance parameters. Breit-Wigner fits.
doi: 10.1103/PhysRevC.52.2120
1995AR21 Phys.Rev. C52, 2246 (1995) R.A.Arndt, I.I.Strakovsky, R.L.Workman Extraction of the πNN Coupling Constant from NN Scattering Data NUCLEAR REACTIONS 1n(p, p), E < 350 MeV; analyzed σ(θ); deduced πNN-coupling constant.
doi: 10.1103/PhysRevC.52.2246
1994AR05 Phys.Rev. C49, 2729 (1994) R.A.Arndt, R.L.Workman, M.M.Pavan Pion-Nucleon Partial-Wave Analysis with Fixed-t Dispersion Relation Constraints
doi: 10.1103/PhysRevC.49.2729
1994AR16 Phys.Rev. C50, 1796 (1994) R.A.Arndt, I.I.Strakovsky, R.L.Workman Analysis of πd Elastic Scattering Data to 500 MeV NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E ≤ 500 MeV; analyzed σ(θ), σ(E), analyzing power data.
doi: 10.1103/PhysRevC.50.1796
1994AR18 Phys.Rev. C50, 2731 (1994) R.A.Arndt, I.I.Strakovsky, R.L.Workman Update Analysis of NN Elastic Scattering Data to 1.6 GeV NUCLEAR REACTIONS 1n, 1H(p, p), E ≤ 1.6 GeV; analyzed data; deduced πNN coupling constant dependence.
doi: 10.1103/PhysRevC.50.2731
1993AR04 Phys.Rev. C48, 474 (1993) R.A.Arndt, I.I.Strakovsky, R.L.Workman Does the πNN Coupling ' Constant ' Vary with Energy ( Question ) NUCLEAR REACTIONS 1H(p, p), E ≤ 800 MeV; analyzed recent data analyses; deduced NΔ-channel role in πNN-coupling constant extraction.
doi: 10.1103/PhysRevC.48.474
1993AR11 Phys.Rev. C48, 1926 (1993); Erratum Phys.Rev. C49 1229 (1994) R.A.Arndt, I.I.Strakovsky, R.L.Workman, D.V.Bugg Analysis of the Reaction π+d → pp to 500 MeV NUCLEAR REACTIONS 2H(π+, 2p), E=500 MeV; analyzed σ(θ), deuteron vector analyzing power, 2p-spin correlation parameter; deduced dominant partial wave amplitude characteristics. Energy-dependent approach.
doi: 10.1103/PhysRevC.48.1926
1992AR16 Phys.Rev. D45, 3995 (1992) R.A.Arndt, L.D.Roper, R.L.Workman, M.W.McNaughton Nucleon-Nucleon Partial-Wave Analysis to 1.6 GeV NUCLEAR REACTIONS 1n, 1H(p, p), E < 1.6 GeV; analyzed data; deduced 1D2, 3F3, 3P2, 3F2 partial wave structure. Energy dependent, energy independent analyses.
doi: 10.1103/PhysRevD.45.3995
1992AR22 Phys.Rev. D46, 1192 (1992) Uncertainties in np Cross Sections from 25-225 MeV NUCLEAR REACTIONS 1H(n, n), E=25-225 MeV; analyzed σ(θ), polarization data; deduced limits on overall uncertainities.
doi: 10.1103/PhysRevD.46.1192
1992HY01 Phys.Rev. D46, 961 (1992) J.S.Hyslop, R.A.Arndt, L.D.Roper, R.L.Workman Partial-Wave Analysis of K+-Nucleon Scattering NUCLEAR REACTIONS 2H(K+, X), (K+, K+), E < 2.65 GeV; analyzed data; deduced scattering lengths.
doi: 10.1103/PhysRevD.46.961
1990AR15 Phys.Rev. C42, 1853 (1990) R.A.Arndt, R.L.Workman, Z.Li, L.D.Roper Partial-Wave Analysis of Pion Photoproduction NUCLEAR REACTIONS 1H(γ, pπ0), (γ, nπ+), 1n(γ, nπ0), (γ, pπ-), E ≤ 1 GeV; analyzed photo pion production data; deduced energy dependent solutions. Energy dependent partial wave analysis.
doi: 10.1103/PhysRevC.42.1853
1990AR16 Phys.Rev. C42, 1864 (1990) R.A.Arndt, R.L.Workman, Z.Li, L.D.Roper Pion Photoproduction Resonance Couplings in the Second Resonance Region NUCLEAR REACTIONS 1H(γ, pπ), (γ, nπ), 1n(γ, pπ), (γ, nπ), E ≤ 1 GeV; analyzed data; deduced resonance couplings.
doi: 10.1103/PhysRevC.42.1864
1990MI06 Phys.Rev. D41, 2689 (1990) K.Michaelian, P.Kitching, D.A.Hutcheon, R.Abegg, G.H.Coombes, W.K.Dawson, H.W.Fearing, H.Fielding, G.Gaillard, P.Green, L.G.Greeniaus, M.Hugi, C.A.Miller, G.C.Neilson, W.C.Olsen, J.Soukup, N.R.Stevenson, J.Wesick, R.L.Workman Proton-Proton Bremsstrahlung at 280 MeV NUCLEAR REACTIONS 1H(polarized p, γ), E=280 MeV; measured bremsstrahlung σ(θ); deduced free nucleon-nucleon interaction off-shell effects.
doi: 10.1103/PhysRevD.41.2689
1990NA10 Phys.Rev. D41, 2323 (1990) Generalized Skyrme Model with Pion Masses NUCLEAR STRUCTURE 1n, 1H; calculated charge densities. Generalized Skyrme model, pion masses.
doi: 10.1103/PhysRevD.41.2323
1990WO02 Phys.Rev. C41, 1688 (1990) Radiative Capture of Kaons by the Deuteron and the (Lambda-n) Scattering Lengths NUCLEAR REACTIONS 2H(K-, γ), E not given; calculated Eγ, Iγ; deduced (lambda-n) scattering length.
doi: 10.1103/PhysRevC.41.1688
1987KI07 Nucl.Phys. A463, 87c (1987) P.Kitching, D.A.Hutcheon, K.Michaelian, R.Abegg, H.Coombes, W.K.Dawson, H.Fielding, G.Gaillard, P.Green, L.G.Greeniaus, M.Hugi, C.A.Miller, G.C.Neilson, W.C.Olsen, J.Soukup, N.R.Stevenson, J.Wesick, H.W.Fearing, R.L.Workman Polarised Proton-Proton Bremsstrahlung NUCLEAR REACTIONS 1H(polarized p, p'γ), E=280 MeV; measured analyzing power vs θγ. Liquid hydrogen target. Soft photon approximation, potential model calculations.
doi: 10.1016/0375-9474(87)90650-6
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