NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = P.L.Walden Found 32 matches. 2003OP01 Phys.Rev.Lett. 91, 212302 (2003) A.K.Opper, E.Korkmaz, D.A.Hutcheon, R.Abegg, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.V.Jordan, J.A.Niskanen, G.V.O'Rielly, T.A.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen Charge Symmetry Breaking in np → dπ0 NUCLEAR REACTIONS 1H(n, π0), E=279.5 MeV; measured σ(θ), forward-backward asymmetry; deduced charge symmetry breaking. Comparison with model predictions.
doi: 10.1103/PhysRevLett.91.212302
2002HU06 Nucl.Phys. A705, 367 (2002) G.M.Huber, G.J.Lolos, Z.Papandreou, J.Hovdebo, S.I.H.Naqvi, D.F.Ottewell, P.L.Walden, G.Jones, X.Aslanoglou The (π+, pd) and (π+, dd) Reactions on Light Nuclei at 100 and 165 MeV Incident Pion Energies NUCLEAR REACTIONS 6Li, 12C(π+, pd), (π+, 2d), E=100, 165 MeV; measured particle spectra, coincidences, σ(θ), total σ; deduced reaction mechanism features. Comparison with model predictions.
doi: 10.1016/S0375-9474(02)00678-4
2000OP01 Nucl.Phys. A663-664, 505c (2000) A.K.Opper, E.G.Auld, R.M.Churchman, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.A.Hutcheon, D.V.Jordan, E.J.Korkmaz, J.A.Niskanen, G.V.O'Rielly, T.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen Charge Symmetry Breaking in the Reaction np → dπ0 NUCLEAR REACTIONS 1H(n, π0), E=279.5 MeV; measured deuteron spectra, forward-backward asymmetry.
doi: 10.1016/S0375-9474(99)00642-9
1999HA06 Phys.Rev.Lett. 82, 2258 (1999) H.Hahn, F.A.Duncan, J.Aclander, D.Ashery, E.G.Auld, D.R.Gill, D.A.Hutcheon, G.Jones, E.Korkmaz, S.Maytal-Beck, M.A.Moinester, J.A.Niskanen, D.Ottewell, A.Rahav, S.Ram, M.Sevior, P.L.Walden, R.Weiss Analyzing Powers and Partial Wave Decomposition of pn → pp(1S0)π- at Low Energies NUCLEAR REACTIONS 2H(polarized p, 2pπ-), E=353, 403, 440 MeV; measured pion, proton spectra, spectator momentum distributions. 1n(polarized p, pπ-)E=353, 403, 440 MeV; deduced analyzing powers for quasifree reaction. Partial wave analysis.
doi: 10.1103/PhysRevLett.82.2258
1999PL01 Phys.Rev. C59, 3208 (1999) R.G.Pleydon, W.R.Falk, M.Benjamintz, S.Yen, P.L.Walden, R.Abegg, D.Hutcheon, C.A.Miller, M.Hartig, K.Hicks, G.V.O'Rielly, R.Shyam Inclusive Measurements of the pp → pnπ+ Reaction at 420 and 500 MeV NUCLEAR REACTIONS 1H(polarized p, pπ+), E=420, 500 MeV; measured pions σ(θ), Ay(θ); deduced σ. Partial wave analysis. Final state interaction model.
doi: 10.1103/PhysRevC.59.3208
1998BE38 Phys.Rev. C58, 964 (1998) M.Benjamintz, W.R.Falk, J.R.Campbell, A.Green, P.G.Roos, P.L.Walden, S.Yen, A.G.Ling, E.G.Auld, E.Korkmaz, M.A.Punyasena Investigation of the 12C(p(pol), dπ+)11B Reaction in the Quasifree Region NUCLEAR REACTIONS 12C(polarized p, dπ+), E=370, 500 MeV; measured excitation energy spectra, σ(Ex, θ(d), θ(π)), analyzing powers; deduced spectroscopic factors. DWIA, PWIA calculations.
doi: 10.1103/PhysRevC.58.964
1998DU07 Phys.Rev.Lett. 80, 4390 (1998) F.Duncan, H.Hahn, C.Aclander, D.Ashery, E.G.Auld, D.R.Gill, D.A.Hutcheon, G.Jones, E.Korkmaz, S.Maytal-Beck, M.A.Moinester, J.A.Niskanen, D.Ottewell, A.Rahav, S.Ram, M.Sevior, P.L.Walden, R.Weiss Differential Cross Section of the pn → pp(1S0)π- Reaction Extracted from pd → pppπ- NUCLEAR REACTIONS 2H(polarized p, 2pπ-), E=353, 403, 440 MeV; measured spectator momentum distributions; deduced σ(θ(π), M(pp)) for pn reaction. Comparison with pion absorption data.
doi: 10.1103/PhysRevLett.80.4390
1997HU14 Nucl.Phys. A624, 623 (1997) G.M.Huber, G.J.Lolos, Z.Papandreou, J.C.Cormier, E.L.Mathie, S.I.H.Naqvi, D.F.Ottewell, P.L.Walden, G.Jones, R.P.Trelle, X.Aslanoglou, J.L.Visschers Multinucleon Contributions to the 12C(π+, pp) Reaction at 100 and 165 MeV Incident Pion Energies NUCLEAR REACTIONS 12C(π+, 2p), E=100, 165 MeV; measured proton production associated total, differential σ; deduced reaction mechanisms. Monte Carlo simulations.
doi: 10.1016/S0375-9474(97)00390-4
1996LO04 Phys.Rev. C54, 211 (1996) G.J.Lolos, G.M.Huber, E.L.Mathie, S.I.H.Naqvi, Z.Papandreou, D.F.Ottewell, P.L.Walden, G.Jones, X.Aslanoglou, J.L.Visschers Role of Quasideuteron Absorption in the 6Li(π+, pp) Reaction at T(π+) = 100, 165 MeV NUCLEAR REACTIONS 6Li(π+, 2p), E=100, 165 MeV; measured σ(θ, E), σ(θ); deduced two-, three-nucleon absorption total σ. Enriched 6Li target. Monte Carlo analysis.
doi: 10.1103/PhysRevC.54.211
1995PA22 Phys.Rev. C51, R2862 (1995) Z.Papandreou, G.M.Huber, G.J.Lolos, J.C.Cormier, E.L.Mathie, S.I.H.Naqvi, D.F.Ottewell, R.Tacik, P.L.Walden, G.Jones, R.P.Trelle, X.Aslanoglou, D.L.Humphrey 6Li(π+, pp)4He(g.s.) Reaction at 100 and 165 MeV Incident Pion Energies NUCLEAR REACTIONS 6Li(π+, 2p), E=100, 165 MeV; measured σ(E, θ1, θ2); deduced σ(E).
doi: 10.1103/PhysRevC.51.R2862
1994FU06 Phys.Rev. C50, 1561 (1994) K.M.Furutani, W.R.Falk, H.Guan, J.R.Campbell, F.A.Duncan, P.L.Walden, S.Yen, G.M.Huber, R.D.Bent, G.J.Lolos, E.Korkmaz, A.Trudel, A.Celler Exclusive Pion Production from Few Nucleon Systems in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 3,4He(polarized p, π+), E=240-507 MeV; measured σ(θ), analyzing power vs θ; deduced Coulomb effects role. Phenomenological pp → dπ+ model.
doi: 10.1103/PhysRevC.50.1561
1991FU05 Phys.Rev. C44, 1691 (1991) K.M.Furutani, W.R.Falk, F.A.Duncan, P.L.Walden, S.Yen, G.M.Huber, R.D.Bent, G.J.Lolos, E.Korkmaz Analyzing Powers for the 3He(p(pol), π)4He Reaction in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 3He(polarized p, π+), E=300-507 MeV; measured σ(θ), analyzing power vs θ. Phenomenological model analysis.
doi: 10.1103/PhysRevC.44.1691
1990PA03 Phys.Rev. C41, R1339 (1990) Z.Papandreou, G.J.Lolos, G.M.Huber, J.C.Cormier, S.I.H.Naqvi, D.F.Ottewell, P.L.Walden, G.Jones Composite Particle Emission following Negative Pion Absorption on 12C at T(π-) = 165 MeV NUCLEAR REACTIONS 12C(π-, 2p), (π-, pd), (π-, 2d), E=165 MeV; measured σ(θ1, θ2); deduced π- absorption mechanism.
doi: 10.1103/PhysRevC.41.R1339
1989PA13 Phys.Lett. 227B, 25 (1989) Z.Papandreou, G.J.Lolos, G.M.Huber, J.C.Cormier, S.I.H.Naqvi, D.F.Ottewell, P.L.Walden, G.Jones The 12C(π-, pp)X Reaction at 165 MeV NUCLEAR REACTIONS 12C(π-, 2pX), E=165 MeV; measured σ(θp1, θp2); deduced reaction mechanism.
doi: 10.1016/0370-2693(89)91278-1
1989PO11 Phys.Rev.Lett. 63, 1792 (1989) C.Ponting, D.A.Hutcheon, M.A.Moinester, P.L.Walden, D.R.Gill, R.R.Johnson, F.Duncan, G.Sheffer, P.Weber, V.Sossi, A.Feltham, M.Hanna, R.Olszewski, M.Pavan, F.M.Rozon, M.Sevior, D.Ashery, R.P.Trelle, H.Hahn, B.Mayer Analyzing-Power Measurement in p(pol)n → π-pp(1S0): Pion absorption by quark clusters ( Question ) NUCLEAR REACTIONS 2H(polarized p, 2pπ-), E=400 MeV; measured analyzing power vs (θ(π)); deduced nucleon-nucleon interaction short range component role.
doi: 10.1103/PhysRevLett.63.1792
1988HU02 Phys.Rev. C37, 215 (1988) G.M.Huber, G.J.Lolos, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, R.D.Bent, G.T.Emery, E.G.Auld, F.A.Duncan, W.R.Falk 16O(p(pol), π+)17O(*) at Incident Proton Energies of 250, 354, and 489 MeV NUCLEAR REACTIONS 16O(polarized p, π+), E=250, 354, 489 MeV; measured σ(θ), analyzing power vs θ; deduced similarities to nucleon-nucleon interation pion production.
doi: 10.1103/PhysRevC.37.215
1988HU04 Phys.Rev. C37, 1161 (1988) G.M.Huber, G.J.Lolos, R.D.Bent, K.H.Hicks, P.L.Walden, S.Yen, X.Aslanoglou, E.G.Auld, W.R.Falk Comparison of 13C(p, π-)14O(*) and 13C(p, π+)14C(*) Reactions in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 13C(p, π-), (p, π+), E=250, 354, 489 MeV; measured σ(E(π)), σ(θ); deduced reaction energy dependence, isobar resonance role.
doi: 10.1103/PhysRevC.37.1161
1988HU06 Phys.Rev. C37, 2051 (1988) G.M.Huber, G.J.Lolos, K.H.Hicks, P.L.Walden, S.Yen, R.D.Bent, W.R.Falk, E.G.Auld Proton-Induced Inclusive Pion Production from Light Nuclei in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 13C(p, π-X), (p, π+X), 16O(polarized p, π+X), E=250, 354, 489 MeV; measured inclusive σ(θ(π), E(π)), analyzing power vs missing four momentum squared; deduced comparisons with elementary pp → dπ+ reaction, implications for the pion production mechanism.
doi: 10.1103/PhysRevC.37.2051
1988HU11 Phys.Rev. C38, 1304 (1988) G.M.Huber, G.J.Lolos, K.M.Furutani, W.R.Falk, R.D.Bent, K.H.Hicks, P.L.Walden, S.Yen 7Li(p(pol), π-)8B(*) and 7Li(p(pol), π+)8Li(*) Reactions in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 7Li(polarized p, π-), (polarized p, π+), E=280, 354, 489 MeV; measured σ(θ), analyzing power; deduced comparison with pp → dπ+ reaction, reaction mechanism.
doi: 10.1103/PhysRevC.38.1304
1987HU08 Phys.Rev. C36, 1058 (1987) G.M.Huber, G.J.Lolos, E.L.Mathie, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, X.Aslanoglou, E.G.Auld, W.R.Falk Energy Dependence of the 12C(p, π+)13C(*) Reaction in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 12C(p, π+), E=250, 354, 489 MeV; measured σ(θ, E); deduced reaction mechanism.
doi: 10.1103/PhysRevC.36.1058
1987HU12 Phys.Rev. C36, 2683 (1987) G.M.Huber, G.J.Lolos, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, E.G.Auld, F.A.Duncan, R.D.Bent, W.R.Falk 7Li(p(pol), π+)8Li(*) at Incident Proton Energies of 250, 354, and 489 MeV NUCLEAR REACTIONS 7Li(polarized p, π+), E=250, 354, 498 MeV; measured σ(θ), analyzing power vs θ, σ(E(π)); deduced pion production mechanism.
doi: 10.1103/PhysRevC.36.2683
1986FA03 Phys.Rev. C33, 988 (1986) W.R.Falk, E.G.Auld, G.Giles, G.Jones, G.J.Lolos, W.Ziegler, P.L.Walden Pion Production Cross Sections and Analyzing Powers in the Inclusive 12C(p, π+)X Reaction at 400 and 450 MeV NUCLEAR REACTIONS 12C(polarized p, π+), E=400, 450 MeV; measured σ(θ, E(π+)), analyzing power vs θ, E(π+). Quasi-free model.
doi: 10.1103/PhysRevC.33.988
1986MC11 Nucl.Phys. A456, 629 (1986) B.J.McParland, E.G.Auld, P.Couvert, G.L.Giles, G.Jones, W.Ziegler, X.Aslanoglou, G.M.Huber, G.J.Lolos, S.I.H.Naqvi, Z.Papandreou, D.R.Gill, D.F.Ottewell, P.L.Walden A Study of the 6Li(π+,3He)3He Reaction at 60, 80, 100 and 140 MeV Incident Pion Beam Energies NUCLEAR REACTIONS 6Li(π+,3He), E=60, 80, 100, 140 MeV; measured σ(θ).
doi: 10.1016/0375-9474(86)90079-5
1985FA08 Phys.Rev. C32, 1972 (1985) W.R.Falk, E.G.Auld, G.Giles, G.Jones, G.J.Lolos, W.Ziegler, P.L.Walden Measurements of Cross Sections and Analyzing Powers for the Inclusive pp → pnπ+ Reaction at 400 and 450 MeV NUCLEAR REACTIONS 1H(polarized p, nπ+), E=400, 450 MeV; measured σ(θ, Eπ), analyzing power vs θ, E(π); deduced np triplet final state interaction.
doi: 10.1103/PhysRevC.32.1972
1985MC05 Phys.Lett. 156B, 47 (1985) B.J.McParland, E.G.Auld, P.Couvert, G.L.Giles, G.Jones, W.Ziegler, X.Aslanoglou, G.M.Huber, G.J.Lolos, S.I.H.Naqvi, Z.Papandreou, D.R.Gill, D.F.Ottewell, P.L.Walden Angular Dependence of the 6Li(π+,3He)3He Reaction at 60 and 80 MeV NUCLEAR REACTIONS 6Li(π+,3He), E=60, 80 MeV; measured σ(θ).
doi: 10.1016/0370-2693(85)91352-8
1985ZI04 Phys.Rev. C32, 301 (1985) W.Ziegler, E.G.Auld, W.R.Falk, G.L.Giles, G.Jones, G.J.Lolos, B.J.McParland, P.L.Walden, D.F.Ottewell Polarized-Proton-Induced Pion Production on 10B at 200, 225, 250, and 260 MeV Incident Energies NUCLEAR REACTIONS 10B(polarized p, π+), E=200, 225, 250, 260 MeV; measured σ(θ), analyzing power vs θ, σ(E(π+)).
doi: 10.1103/PhysRevC.32.301
1984LO08 Nucl.Phys. A422, 582 (1984) G.L.Lolos, E.G.Auld, G.L.Giles, G.Jones, B.J.McParland, W.Ziegler, D.Ottewell, P.L.Walden Pion Production from Deuterium Bombarded with Polarized Protons of 277 and 500 MeV NUCLEAR REACTIONS 2H(polarized p, π+), E=277, 500 MeV; calculated σ(E(π)), recoil triton analyzing power vs θ. Enriched CD2 plastic target.
doi: 10.1016/0375-9474(84)90365-8
1984LO13 Phys.Rev. C30, 574 (1984) G.J.Lolos, E.G.Auld, W.R.Falk, G.L.Giles, G.Jones, B.J.McParland, R.B.Taylor, W.Ziegler, P.L.Walden Polarized-Proton-Induced Exclusive Pion Production in 12C at 200, 216, 225, 237, and 250 MeV Incident Energies NUCLEAR REACTIONS 12C(polarized p, π+), E=200-250 MeV; measured σ(θ), analyzing power vs θ; deduced isobar excitation role. Microscopic two-nucleon models.
doi: 10.1103/PhysRevC.30.574
1982AU02 Phys.Rev. C25, 2222 (1982) E.G.Auld, G.Jones, G.J.Lolos, E.L.Mathie, P.L.Walden, R.B.Taylor Positive Pion Production from the Bombardment of 9Be with 200, 225, and 250 MeV Polarized Protons NUCLEAR REACTIONS 9Be(polarized p, π+), E=200-250 MeV; measured A(θ).
doi: 10.1103/PhysRevC.25.2222
1982LO02 Phys.Rev. C25, 1082 (1982) G.J.Lolos, E.L.Mathie, P.L.Walden, G.Jones, E.G.Auld, R.B.Taylor 9Be(p(pol), π-)10C Reaction in the 200-250 MeV Proton Energy Range NUCLEAR REACTIONS 9Be(polarized p, π-), E=200, 225, 250 MeV; measured analyzing power vs θ; deduced structure dependence.
doi: 10.1103/PhysRevC.25.1082
1982LO03 Phys.Rev. C25, 1086 (1982) G.J.Lolos, P.L.Walden, E.L.Mathie, G.Jones, E.G.Auld, W.R.Falk, R.B.Taylor Energy Dependence of the Analyzing Power for the 12C(p(pol), π+)13C Reaction with Polarized Protons of 200 to 250 MeV NUCLEAR REACTIONS 12C(polarized p, π+), E=200-250 MeV; measured σ(θ), analyzing power vs θ; deduced analyzing power energy, structure dependences.
doi: 10.1103/PhysRevC.25.1086
1982LO17 Nucl.Phys. A386, 477 (1982) G.J.Lolos, E.L.Mathie, G.Jones, E.G.Auld, G.Giles, B.McParland, P.L.Walden, W.Ziegler, W.R.Falk Analyzing Power of the pd → tπ+ Reaction at 305, 330, 375 and 400 MeV NUCLEAR REACTIONS 2H(polarized p, π+), E=305, 330, 375, 400 MeV; measured σ(E, θ), A(E, θ). Enriched target.
doi: 10.1016/0375-9474(82)90032-X
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