NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = W.R.Falk Found 46 matches. 2012FA13 Phys.Rev. C 86, 064606 (2012) Phenomenological pn → ppP- model ofA(p, π-B reactions NUCLEAR REACTIONS 13C(p, π-)14O, E=200 MeV; calculated differential σ(θ), analyzing powers and compared with experimental data. Calculated pn to ppπ- amplitudes, shell model, two-body parentage amplitudes.
doi: 10.1103/PhysRevC.86.064606
2000FA03 Phys.Rev. C61, 034005 (2000) Observables for the pd → 3Hπ+ and pd → 3Heπ0 Reactions in a pp → dπ+ Model NUCLEAR REACTIONS 2H(polarized p, π+), E=199-210 MeV; calculated σ(θ), Ay(θ), other spin observables. Phenomenological pp → dπ+ model, comparisons with data.
doi: 10.1103/PhysRevC.61.034005
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
1997FA17 Nucl.Phys. A624, 370 (1997) W.R.Falk, R.Aryaeinejad, J.R.Campbell, D.B.Steski, A.A.Mirzai, O.A.Abou-Zeid, T.L.Belyaeva, N.S.Zelenskaya Tensor Polarization of 6Li(*)(2.186 MeV, 3+) in the 9Be(p, α)6Li Reaction at 40 MeV NUCLEAR REACTIONS 9Be(p, α), E=40 MeV; measured σ(θ), αα(θ), αd(θ) following 6Li breakup; deduced 6Li tensor polarization. EFR-DWBA analysis.
doi: 10.1016/S0375-9474(97)00371-0
1995BA52 Phys.Rev. C52, 495 (1995) M.G.Bachman, P.J.Riley, P.W.Green, E.Korkmaz, D.J.Margaziotis, B.W.Mayes, L.S.Pinsky, Y.Tzamouranis, A.Amer, A.R.Berdoz, J.Birchall, J.R.Campbell, C.A.Davis, N.E.Davison, W.R.Falk, S.A.Page, W.D.Ramsay, A.M.Sekulovich, W.T.H.Van Oers, D.L.Adams, G.S.Mutchler, D.A.Hutcheon, C.A.Miller Measurement of np → ppπ- at 443 MeV NUCLEAR REACTIONS 1H(polarized n, pπ-), E=443 MeV; measured σ(θ(π)), polarization observables. Kloet-Lomon model analysis.
doi: 10.1103/PhysRevC.52.495
1994FA10 Phys.Rev. C50, 1574 (1994) Phenomenological pp → dπ+ Model of A(p(pol), π+)B Reactions NUCLEAR REACTIONS 2H(polarized p, π+), E=277, 330 MeV; 2H(polarized p, π0), E=350, 500 MeV; 3He(polarized p, π+), E=180-507 MeV; 4He(polarized p, π+), E=220-500 MeV; 12C(polarized p, π+), E=200 MeV; analyzed σ(θ), analyzing power data. Phenomenological pp → dπ+ model.
doi: 10.1103/PhysRevC.50.1574
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
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
1987CA15 Nucl.Phys. A467, 205 (1987) J.R.Campbell, O.A.Abou-Zeid, W.R.Falk, R.Abegg, S.K.Datta, S.P.Kwan The 18O(p, α)15N Reaction at 40.9 MeV NUCLEAR REACTIONS 18O(p, α), E=40.9 MeV; measured σ(θ); deduced model parameters. 15N deduced levels, J-transfer, J, spectroscopic strengths, π. DWBA analysis, cluster from form factors. Shell model.
doi: 10.1016/0375-9474(87)90526-4
1987CA20 Nucl.Phys. A470, 349 (1987) J.R.Campbell, W.R.Falk, N.E.Davison, J.Knudson, R.Aryaeinejad, R.Tkachuk Tensor Polarization of 12C(15.11 MeV, J(π) = 1+) in the 13C(p, d)12C( → 12C g.s. + γ) Reaction at E(p) = 41.3 MeV NUCLEAR REACTIONS, MECPD 13C(p, d), E=41.3 MeV; measured σ(θ). 12C level deduced polarization tensor. Enriched target. DWBA analysis.
doi: 10.1016/0375-9474(87)90007-8
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
1985AR03 Nucl.Phys. A436, 1 (1985) R.Aryaeinejad, W.R.Falk, N.E.Davison, J.N.Knudson, J.R.Campbell T = (1/2) and (3/2) Negative-Parity States in 11B with the 14C(p, α)11B Reaction NUCLEAR REACTIONS 14C(p, α), E=41.9 MeV; measured σ(Eα), σ(θ). 11B deduced levels, Γ, T, spectroscopic strengths. Enriched target. DWBA, cluster form factors.
doi: 10.1016/0375-9474(85)90540-8
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
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
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
1983GI13 Phys.Rev. C28, 2551 (1983) G.L.Giles, E.G.Auld, G.Jones, G.J.Lolos, B.J.McParland, W.Ziegler, D.Ottewell, P.Walden, W.R.Falk Analyzing Power of the p(pol)p → π+d Reaction at 375, 450, and 500 MeV Incident Proton Energies NUCLEAR REACTIONS 1H(polarized p, π+), E=375, 450, 500 MeV; measured analyzing power vs θ(π), πd-coin. Legendre polynomial analyses.
doi: 10.1103/PhysRevC.28.2551
1982AB03 Nucl.Phys. A382, 185 (1982) O.A.Abou-zeid, W.R.Falk, S.K.Datta, S.P.Kwan, J.Campbell The 46,48,50Ti(p, α)43,45,47Sc Reactions at 40.35 MeV NUCLEAR REACTIONS 46,48,50Ti(p, α), E=40.35 MeV; measured σ(θ). 43,45,47Sc deduced levels, j-transfer, π. DWBA analysis, microscopic form factors.
doi: 10.1016/0375-9474(82)90131-2
1982FA07 Phys.Rev. C25, 2104 (1982) W.R.Falk, E.G.Auld, G.Giles, G.Jones, G.J.Lolos, P.Walden, W.Ziegler Analyzing Power of the p(pol)p → π+d Reaction at 400 and 450 MeV NUCLEAR REACTIONS 1H(polarized p, π+), E=400, 450 MeV; measured analyzing power vs θ.
doi: 10.1103/PhysRevC.25.2104
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
1980DA07 Phys.Rev. C21, 1687 (1980) S.K.Datta, W.R.Falk, S.P.Kwan, R.Abegg, O.A.Abou-Zeid 12C(p, α*)9B Reaction in the Finite Range Microscopic Distorted-Wave Born-Approximation Formalism NUCLEAR REACTIONS 12C(p, α), (p, pt), E=45.2 MeV; measured σ(Ep, Et, θ), σ(Eα, θ). Finite range DWBA, microscopic, cluster form factors, final-state interactions.
doi: 10.1103/PhysRevC.21.1687
1980FA05 Nucl.Phys. A334, 445 (1980) Investigation of the Microscopic Form Factors for the (p, α) Reaction NUCLEAR REACTIONS 40Ca(p, α), E=42.5 MeV; 130Te(p, α), E=35 MeV; calculated σ(θ). Microscopic form factors, DWBA.
doi: 10.1016/0375-9474(80)90610-7
1980FA18 Can.J.Phys. 58, 1686 (1980) Nuclear Structure Dependence in (p(pol), α) Analyzing Powers < Question > NUCLEAR REACTIONS 30Si(polarized p, α), E=17 MeV; analyzed σ(θ), analyzing power vs θ. DWBA analysis, microscopic form factors.
doi: 10.1139/p80-224
1980RO01 Nucl.Phys. A333, 157 (1980) L.P.Roesch, O.Abou-Zeid, W.R.Falk Spectroscopic Studies of 37,39K Using the 40,42Ca(p, α) Reactions NUCLEAR REACTIONS 40,42Ca(p, α), E=40 MeV; measured σ(θ). 37,39K deduced levels, J-transfers, π. DWBA analysis. Microscopic form factors. Enriched 42Ca target.
doi: 10.1016/0375-9474(80)90020-2
1979AB08 Phys.Rev. C20, 1198 (1979) O.Abou-Zeid, L.P.Roesch, W.R.Falk 40Ca(p, 3He)38K Reaction and the Low-Lying 1+, T = 0 States NUCLEAR REACTIONS 40Ca(p, 3He), E=42.5 MeV; measured σ(θ). 38K levels deduced S, L, configurations. Microscopic DWBA analysis.
doi: 10.1103/PhysRevC.20.1198
1979DE24 J.Phys.(London) G5, 981 (1979) P.Debenham, W.R.Falk, O.Abou-Zeid, N.E.Davison The 130Te(p, α)127Sb Reaction and the Role of the Collective Neutron Excitations NUCLEAR REACTIONS 130Te(p, α), E=35.2 MeV; measured σ(θ). 127Sb deduced levels, spectroscopic strengths. Microscopic three-nucleon form factor. Enriched target.
doi: 10.1088/0305-4616/5/7/012
1979VO08 Nucl.Phys. A332, 157 (1979) F.K.Vosniakos, N.E.Davison, W.R.Falk, O.Abou-Zeid, S.P.Kwan Exchange Terms in the Optical Model NUCLEAR REACTIONS 16O, 40Ca, 66,68Zn, 208Pb(p, p), E=20-50 MeV; analyzed σ(θ), P(θ). Optical model.
doi: 10.1016/0375-9474(79)90101-5
1975FA06 Z.Phys. A273, 265 (1975) W.R.Falk, A.Djaloeis, H.H.Wolter, H.Kelleter Contribution of Two-Step Mechanism to the Isospin-Forbidden 16O(d, α)14N*(0+, T=1) Reaction NUCLEAR REACTIONS 16O(d, α), E=50 MeV; measured σ(Eα, θ); deduced optical parameters.
doi: 10.1007/BF01410008
1975FA07 Nucl.Phys. A252, 452 (1975) W.R.Falk, A.Djaloeis, D.Ingham Three-Nucleon Transfer on 12C: The 12C(α, p)15N Reaction at 96.8 MeV NUCLEAR REACTIONS 12C(α, p), E=96.8 MeV; measured σ(Ep, θ). 15N deduced levels, L, J, π. Three-nucleon form factor DWBA calculations.
doi: 10.1016/0375-9474(75)90513-8
1974DE31 Can.J.Phys. 52, 1416 (1974) Mass Measurements of the Unstable Nuclei 72Se, 82Sr, 100Pd, 118Te, 128Ba and 160Er Using the (p, t) Reaction NUCLEAR REACTIONS 74Se, 84Sr, 102Pd, 120Te, 130Ba, 162Er(p, t), E=40 MeV; measured Q, 2-neutron separation energies. 72Se, 82Sr, 100Pd, 118Te, 128Ba, 160Er deduced atomic mass.
doi: 10.1139/p74-188
1974NE03 Nucl.Phys. A218, 441 (1974) Spin-Dependence and Coherent Summations in Two-Nucleon Transfer Reactions NUCLEAR REACTIONS 19F(p, 3He), 19F(p, t), E=42.4 MeV; measured σ(θ); 19F(p, 3He), E=49.5 MeV; measured polarization analyzing powers, polarized proton beam. Teflon targets.
doi: 10.1016/0375-9474(74)90034-7
1974RO17 Phys.Rev.Lett. 32, 1207 (1974) R.G.H.Robertson, S.Martin, W.R.Falk, D.Ingham, A.Djaloeis Highly Proton-Rich T(z) = -2 Nuclides: 8C and 20Mg NUCLEAR REACTIONS C, 24Mg(α, 8He), E=156 MeV; measured Q, σ. 8C, 20Mg deduced mass excess.
doi: 10.1103/PhysRevLett.32.1207
1973FA13 Phys.Rev. C8, 1757 (1973) Distorted-Wave Born-Approximation Analysis of the 42Ca(p, α)39K Reaction Using an Improved Form Factor NUCLEAR REACTIONS 42Ca(p, α), E=40.2 MeV; measured σ(Eα, θ). 39K levels deduced S.
doi: 10.1103/PhysRevC.8.1757
1973KO02 Phys.Rev. C7, 50 (1973) T.K.Koh, W.R.Falk, N.E.Davison, J.M.Nelson Isospin-Forbidden Particle Decay of the Lowest T = 2 State in 16O NUCLEAR REACTIONS 18O(p, tp'), (p, tα), E=43 MeV; measured tp'-coin, tα-coin, σ(Et). 16O level deduced T-forbidden particle decay, branching ratios.
doi: 10.1103/PhysRevC.7.50
1972SC10 Nucl.Phys. A183, 240 (1972) The Interaction of Helions and Tritons with Nuclei NUCLEAR REACTIONS 40Ca(3He, 3He), E=18-39 MeV; 22Ne(p, t), E=42.4 MeV; calculated σ(θ).
doi: 10.1016/0375-9474(72)90657-4
1971FA07 Nucl.Phys. A167, 157 (1971) W.R.Falk, P.Kulisic, A.McDonald The 22Ne(p, t)20Ne Reaction at 26.9, 35.1 and 42.4 MeV NUCLEAR REACTIONS 22Ne(p, t), E=26.9, 35.1, 42.4 MeV; measured σ(θ). 20Ne deduced L, J, π. Enriched target.
doi: 10.1016/0375-9474(71)90589-6
1970FA01 Nucl.Phys. A140, 548 (1970) W.R.Falk, A.Huber, U.Matter, R.W.Benjamin, P.Marmier Heavy-Ion Reactions Induced by 16O, 18O and 19F Ions NUCLEAR REACTIONS 9Be, 10B, 12C(16O, X), 9Be, 10,11B, 23Na(18O, X), 9Be(19F, X), E=12-30 MeV; measured σ(E;Eγ), σ(E).
doi: 10.1016/0375-9474(70)90579-8
1970FA17 Nucl.Phys. A157, 241 (1970) W.R.Falk, R.J.Kidney, P.Kulisic, G.K.Tandon Energy Levels of 18Ne from the 20Ne(p, t)18Ne Reaction NUCLEAR REACTIONS 20Ne(p, t), E=42.6 MeV; measured σ(θ). 18Ne deduced levels, L, J, π, S. Enriched target.
doi: 10.1016/0375-9474(70)90111-9
1968FA04 Nucl.Phys. A117, 353(1968) W.R.Falk, U.Matter, A.Huber, R.W.Benjamin, P.Marmier One- and Two-Neutron Transfer Reactions Induced by 18O and 19F Ions NUCLEAR REACTIONS 9Be(18O, 19O), 9Be(19F, 20F), 23Na(18O, 17O), 23Na(18O, 16O); E(lab)=12-30 MeV; measured σ(E).
doi: 10.1016/0375-9474(68)90849-X
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