NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = A.Willis Found 75 matches. 2005FL02 Phys.Lett. B 615, 167 (2005) F.Fleurot, A.M.van den Berg, B.Davids, M.N.Harakeh, V.L.Kravchuk, H.W.Wilschut, J.Guillot, H.Laurent, A.Willis, M.Assuncao, J.Kiener, A.Lefebvre, N.de Sereville, V.Tatischeff 16O Coulomb dissociation: towards a new means to determine the 12C + α fusion rate in stars NUCLEAR REACTIONS 208Pb(16O, 16O'), (16O, α12C), E=60, 80 MeV/nucleon; measured particle spectra, σ(E, θ), angular correlations; deduced reaction mechanism features. DWBA and coupled-channels analyses.
doi: 10.1016/j.physletb.2005.04.035
2002LA31 Phys.Rev. C 66, 054303 (2002) H.Langevin-Joliot, J.Van de Wiele, J.Guillot, E.Gerlic, L.H.Rosier, A.Willis, C.Djalali, M.Morlet, E.Tomasi-Gustafsson, N.Blasi, S.Micheletti, S.Y.van der Werf 1g9/2, 1f5/2, and 1f7/2 neutron inner hole responses in 115Sn and 119Sn via the (d(pol), t) reaction at Ed=200 MeV NUCLEAR REACTIONS 116,120Sn(polarized d, t), E=200 MeV; measured excitation energy spectra, σ(θ), vector and tensor analyzing powers. 115,119Sn deduced hole states strength distributions. Comparison with model predictions.
doi: 10.1103/PhysRevC.66.054303
2001ZE02 Phys.Rev. C63, 034613 (2001) R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, M.Fujiwara, J.Guillot, M.N.Harakeh, H.Laurent, S.Y.van der Werf, A.Willis, H.W.Wilschut Excitation of the Isovector Giant Monopole Resonances via the natPb(3He, tp) Reaction NUCLEAR REACTIONS Pb(3He, pt), E=177 MeV; measured triton spectra, proton spectra following excited nucleus decay; deduced isovector giant monopole resonance excitation.
doi: 10.1103/PhysRevC.63.034613
2001ZE04 Nucl.Phys. A687, 262c (2001) R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, F.R.R.Fleurot, M.Fujiwara, J.Guillot, V.M.Hannen, M.N.Harakeh, H.Laurent, K.van der Schaaf, S.Y.van der Werf, A.Willis, H.W.Wilschut Observation of the Isovector Giant Monopole Resonances in the (3He, t) Reaction NUCLEAR REACTIONS Pb(3He, t), E=177 MeV; measured σ at small angles, Ep, (proton)(triton)-coin, isovector giant monopole resonance parameters. DWBA calculations.
doi: 10.1016/S0375-9474(01)00630-3
2000ZE03 Phys.Rev.Lett. 84, 3779 (2000) R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, F.R.R.Fleurot, M.Fujiwara, J.Guillot, V.M.Hannen, M.N.Harakeh, H.Laurent, K.van der Schaaf, S.Y.van der Werf, A.Willis, H.W.Wilschut Search for Isovector Giant Monopole Resonances via the Pb(3He, tp) Reaction NUCLEAR REACTIONS Pb(3He, pt), E=177 MeV; measured triton, proton spectra, tp-coin. Bi deduced isovector monopole resonance strengths. Comparison with theory.
doi: 10.1103/PhysRevLett.84.3779
1999DJ01 Phys.Rev. C59, 118 (1999) C.Djalali, M.Morlet, N.Marty, J.Van de Wiele, A.Willis, F.T.Baker, L.Bimbot, C.Glashausser, J.Guillot, H.Langevin-Joliot, L.Rosier, E.Tomasi-Gustafsson Isoscalar Spin Excitation in 90Zr and 208Pb NUCLEAR REACTIONS 90Zr, 208Pb(polarized d, d), (polarized d, d'), E=400 MeV; measured σ(E, θ), Ay(E, θ), Ayy(E, θ); deduced optical potential parameters. 90Zr, 208Pb deduced spin excitation distributions, spin-flip probability, S=0, S=1 cross sections. DWBA-RPA analysis.
doi: 10.1103/PhysRevC.59.118
1998HO06 Phys.Rev. C57, 1778 (1998) M.D.Holcomb, R.J.Peterson, E.Tomasi-Gustafsson, M.Morlet, J.Guillot, H.Langevin-Joliot, L.Rosier, A.Willis, B.N.Johnson Isoscalar Spin Observables in Quasielastic Deuteron Scattering NUCLEAR REACTIONS 1,2H, C, Ca, Pb(polarized d, d'), E=600 MeV; measured A(y), A(yy), vector polarization, other spin observables vs missing energy.
doi: 10.1103/PhysRevC.57.1778
1998LA24 Phys.Rev. C58, 2192 (1998) H.Langevin-Joliot, J.Van de Wiele, F.Jourdan, J.Guillot, E.Gerlic, L.H.Rosier, A.Willis, C.Djalali, M.Morlet, E.Tomasi-Gustafsson, N.Blasi, S.Micheletti, S.Y.van der Werf Valence and Inner Hole Responses Via the 208Pb(d(pol), t)207Pb Reaction at Ed = 200 MeV and Form Factor Dependence NUCLEAR REACTIONS 208Pb(polarized d, t), E=200 MeV; measured excitation spectra, Ay(Ex, θ), Ayy(Ex, θ). 207Pb deduced neutron hole states strength distributions.
doi: 10.1103/PhysRevC.58.2192
1997BB17 Phys.Rep. 289, 235 (1997) F.T.Baker, L.Bimbot, C.Djalali, C.Glashausser, H.Lenske, W.G.Love, M.Morlet, E.Tomasi-Gustafsson, J.Van de Wiele, J.Wambach, A.Willis The Nuclear Spin Response to Intermediate Energy Protons and Deuterons at Low Momentum Transfer NUCLEAR REACTIONS 40Ca(polarized p, p'), E=319, 800 MeV; 12C(polarized p, p'), E=318 MeV; 12C, 40Ca(polarized d, d'), E=400 MeV; analyzed σ(E, θ), spin-tranfer observables; deduced collective effects, nuclear spin response related features.
doi: 10.1016/S0370-1573(97)00008-2
1995FU03 Phys.Rev. C51, 1562 (1995) C.Furget, C.Glashausser, S.Kox, J.S.Real, E.Tomasi-Gustafsson, L.Bimbot, C.Djalali, G.W.R.Edwards, B.N.R.Johnson, M.Morlet, L.Rosier, J.Van de Wiele, E.Voutier, A.Willis Measurement of the Spin-Flip Probability for the 12C(d(pol), d(pol)')12C(12.7 MeV) Reaction with a Tensor Polarimeter NUCLEAR REACTIONS 12C(polarized d, d'), E=393 MeV; measured tensor polarization transfer coefficients. 12C level deduced spin-flip probability.
doi: 10.1103/PhysRevC.51.1562
1995HO10 Nucl.Phys. A588, 729 (1995) M.A.Hofstee, S.Y.van der Werf, A.M.van den Berg, N.Blasi, J.A.Bordewijk, W.T.A.Borghols, R.De Leo, G.T.Emery, S.Fortier, S.Gales, M.N.Harakeh, P.den Heijer, C.W.de Jager, H.Langevin-Joliot, S.Micheletti, M.Morlet, M.Pignanelli, J.M.Schippers, H.de Vries, A.Willis, A.van der Woude Localized 1(h-bar x Omega) Particle-Hole Strength in Nuclei NUCLEAR REACTIONS 90Zr, 116Sn, 196Pt, 208Pb(p, p'), E=201 MeV; 116Sn(polarized p, p'), E=133.8 MeV; 90Zr, 116Sn, 196Pt(α, α'), E=120 MeV; measured σ(θ). 116Sn, 196Pt(e, e'), E=278, 333 MeV; measured form factors. 90Zr, 116Sn, 196Pt, 208Pb deduced 0, 1(h-bar x omega) strength distribution. DWBA calculation, effective NN-force.
doi: 10.1016/0375-9474(95)00057-8
1995JO06 Phys.Rev. C51, 1726 (1995) B.N.Johnson, M.Morlet, C.Djalali, F.T.Baker, L.Bimbot, C.Glashausser, J.Guillot, H.Langevin-Joliot, N.Marty, L.Rosier, E.Tomasi-Gustafsson, J.Van de Wiele, A.Willis Isoscalar Spin Strength in 12C Measured in 400 MeV Deuteron Inelastic Scattering NUCLEAR REACTIONS 12C(polarized d, d'), E=400 MeV; measured σ(E, θ), vector, tensor analyzing power, polarization transfer coefficients vs θ, E. 12C levels deduced spin-flip probability ΔS=0 and ΔS=1 strength, relative spin response (R(S))0. DWIA analysis.
doi: 10.1103/PhysRevC.51.1726
1995VA14 Nucl.Phys. A588, 829 (1995) J.Van de Wiele, A.Willis, M.Morlet DWIA Calculations for Deuteron Inelastic Scattering at Intermediate Energies NUCLEAR REACTIONS 12C(polarized d, d), (polarized d, d'), E=400 MeV; calculated σ(θ), analyzing power, other polarization observables vs θ.
doi: 10.1016/0375-9474(95)00089-J
1994KI13 Phys.Rev. C50, 2035 (1994) C.-Y.Kim, T.Udagawa, J.Guillot, H.Langevin-Joliot, J.Van de Wiele, J.J.Florent, A.Willis, E.Hourani, E.Gerlic, G.Duhamel-Chretien Breakup-Fusion Analyses of the 240 MeV 40Ca(3He, d) and 40Ca(3He, dp) Reactions NUCLEAR REACTIONS 40Ca(3He, dX), (3He, dp), E=240 MeV; measured exclusive, inclusive 41Sc excitation energy spectra. Breakup-fusion analysis.
doi: 10.1103/PhysRevC.50.2035
1994KO47 Nucl.Instrum.Methods Phys.Res. A346, 527 (1994) S.Kox, C.Furget, J.S.Real, L.Bimbot, J.P.Bocquet, M.Garcon, C.Djalali, G.W.R.Edwards, C.Glashausser, B.N.R.Johnson, M.Morlet, C.Perrin, D.Rebreyend, L.Rosier, E.Tomasi-Gustafsson, E.Voutier, A.Willis POLDER: A tensor polarimeter for intermediate energy deuterons NUCLEAR REACTIONS 40Ca(polarized d, d), E=380 MeV; measured tensor polarization. New 1H(polarized d, 2p) reaction based tensor polarimeter.
doi: 10.1016/0168-9002(94)90588-6
1994MO21 Nucl.Phys. A577, 155C (1994) M.Morlet, C.Djalali, E.Tomasi-Gustafsson, A.Willis, J.Van de Wiele, N.Marty, C.Glashausser, B.N.Johnson, F.T.Baker, L.Bimbot, J.Guillot, F.Jourdan, H.Langevin-Joliot, L.Rosier Recent Results on the Isoscalar Spin Response in 40Ca and 12C NUCLEAR REACTIONS 12C(polarized d, d'), E=400 MeV; measured σ(θ), analyzing power, spin-transfer signatures vs θ; 40Ca(polarized d, d'), E not given; analyzed σ(θ), other data. 12C, 40Ca deduced ΔS=1, ΔT=0 strength distribution.
doi: 10.1016/0375-9474(94)90849-4
1994PE18 Nucl.Phys. A577, 161c (1994) R.J.Peterson, M.D.Holcomb, E.Tomasi-Gustafsson, M.Morlet, J.Guillot, H.Langevin, L.Rosier, A.Willis, B.Johnson Isoscalar Spin Responses of Nuclei NUCLEAR REACTIONS C, Ca, Pb(polarized d, d'), E=600 MeV; measured vector, tensor analyzing powers, spin transfer coefficients vs θ; deduced isoscalar response features.
doi: 10.1016/0375-9474(94)90850-8
1994VA28 Phys.Rev. C50, 2935 (1994) J.Van de Wiele, H.Langevin-Joliot, F.Jourdan, J.Guillot, E.Gerlic, L.H.Rosier, A.Willis, C.Djalali, M.Morlet, E.Tomasi-Gustafsson, N.Blasi, S.Micheletti, S.Y.van der Werf Experimental Survey of the (d(pol), t) Reaction at E(d) = 200 MeV NUCLEAR REACTIONS 120,116Sn, 90Zr, 58Ni, 16O, 12C(polarized d, t), E=200 MeV; measured σ(θ), vector, tensor analyzing power vs θ; deduced model parameters. 11C, 15O, 27Si, 57Ni, 89Zr, 119,115Sn, 207Pb levels deduced C2S. Other data input. Exact finite-range DWBA, range function S-, D-components.
doi: 10.1103/PhysRevC.50.2935
1993BA37 Phys.Rev. C48, 1106 (1993) F.T.Baker, D.Beatty, L.Bimbot, V.Cupps, C.Djalali, R.W.Fergerson, C.Glashausser, G.Graw, A.Green, K.Jones, M.Morlet, S.K.Nanda, A.Sethi, B.H.Storm, W.Unkelbach, A.Willis Separation of ΔS = 0 and ΔS = 1 in the Response of 12C to 318 MeV Protons NUCLEAR REACTIONS 12C(polarized p, p), (polarized p, p'), E=318 MeV; measured σ(θ, Ep), spin-flip probability; deduced model parameters. 12C deduced ΔS=0, ΔS=1 multipole transition strength distributions. RPA, DWIA analysis.
doi: 10.1103/PhysRevC.48.1106
1993LA04 Phys.Rev. C47, 1571 (1993) H.Langevin-Joliot, J.van de Wiele, J.Guillot, E.Gerlic, L.H.Rosier, A.Willis, M.Morlet, G.Duhamel-Chretien, E.Tomasi-Gustafsson, N.Blasi, S.Micheletti, S.Y.van der Werf Spin Determination of Valence and Inner States via the 208Pb(d(pol), t)207Pb Reaction at E(d) = 200 MeV NUCLEAR REACTIONS 208Pb(polarized d, t), E=200 MeV; measured σ(θ), analyzing power vs θ. 207Pb level deduced spectroscopic factors, neutron hole strength distributions, spin. DWBA analysis.
doi: 10.1103/PhysRevC.47.1571
1992MO17 Phys.Rev. C46, 1008 (1992) M.Morlet, E.Tomasi-Gustafsson, A.Willis, J.Van de Wiele, N.Marty, C.Glashausser, B.N.Johnson, F.T.Baker, D.Beatty, L.Bimbot, C.Djalali, G.W.R.Edwards, A.Green, J.Guillot, F.Jourdan, H.Langevin-Joliot, L.Rosier, M.Y.Youn Isoscalar Spin Excitation in 40Ca NUCLEAR REACTIONS 40Ca(polarized d, d'), E=400 MeV; measured spin transfer parameters analyzing powers, polarizing power. 40Ca deduced isoscalar spin strength distribution. Reanalyzed 12C(polarized d, d') data.
doi: 10.1103/PhysRevC.46.1008
1992VA13 Phys.Rev. C46, 1863 (1992) J.Van de Wiele, H.Langevin-Joliot, J.Guillot, L.H.Rosier, A.Willis, M.Morlet, G.Duhamel-Chretien, E.Gerlic, E.Tomasi-Gustafsson, N.Blasi, S.Micheletti, S.Y.Van der Werf Vector and Tensor Analyzing Power in the 208Pb(d(pol), t)207Pb Reaction at 200 and 360 MeV NUCLEAR REACTIONS 208Pb(polarized d, t), E=200, 360 MeV; measured σ(θ), analyzing power vs θ; deduced model parameters, deuteron D-state role. 208Pb deduced pick-up nucleon spectroscopic factors. Finite range DWBA.
doi: 10.1103/PhysRevC.46.1863
1991GU02 Phys.Lett. 258B, 271 (1991) J.Guillot, H.Langevin-Joliot, J.van de Wiele, E.Gerlic, J.J.Florent, A.Willis, G.Duhamel-Chretien, E.Hourani Evidence for the 1g9/2 Strength in 41Sc and Proton Decay Mode NUCLEAR REACTIONS 40Ca(3He, d), E=240 MeV; measured σ(Ed), σ(θ). 41Sc levels deduced spectroscopic factors, 1g9/2 strength distribution, proton decay width.
doi: 10.1016/0370-2693(91)91083-8
1991WI09 Phys.Rev. C43, 2177 (1991) A.Willis, M.Morlet, N.Marty, C.Djalali, J.Guillot, H.Langevin-Joliot, J.Van de Wiele, A.Mack, B.Bonin, R.Fergerson, E.Tomasi-Gustafsson, J.C.Lugol, J.C.Duchazeaubeneix, H.Sakaguchi Energy Dependence of 1+ Spin Excitations in 28Si NUCLEAR REACTIONS 28Si(polarized p, p'), E=200-600 MeV; measured σ(E, θ), analyzing power vs E, θ. 28Si levels deduced quenching incident energy dependence. DWIA analysis.
doi: 10.1103/PhysRevC.43.2177
1990BA14 Phys.Lett. 237B, 337 (1990) F.T.Baker, L.Bimbot, B.Castel, R.W.Fergerson, C.Glashausser, A.Green, O.Hausser, K.Hicks, K.Jones, C.A.Miller, S.K.Nanda, R.D.Smith, M.Vetterli, J.Wambach, R.Abegg, D.Beatty, V.Cupps, C.Djalali, R.Henderson, K.P.Jackson, R.Jeppesen, J.Lisantti, M.Morlet, R.Sawafta, W.Unkelbach, A.Willis, S.Yen The Nuclear Spin Response to Intermediate Energy Protons NUCLEAR REACTIONS 12C, 90Zr, 40,44,48Ca, 24Mg, 54Fe(polarized p, p'), E ≈ 300 MeV; 40Ca(polarized p, p'), E=800 MeV; measured spin-flip transition probability; deduced enhanced spin response features. Continuum RPA.
doi: 10.1016/0370-2693(90)91185-E
1990BO10 Nucl.Instrum.Methods Phys.Res. A288, 379 (1990) B.Bonin, A.Boudard, H.Fanet, R.W.Fergerson, M.Garcon, C.Giorgetti, J.Habault, J.Le Meur, R.M.Lombard, J.C.Lugol, B.Mayer, J.P.Mouly, E.Tomasi-Gustafsson, J.C.Duchazeaubeneix, J.Yonnet, M.Morlet, J.Van de Wiele, A.Willis, G.Greeniaus, G.Gaillard, P.Markowitz, C.F.Perdrisat, R.Abegg, D.A.Hutcheon Measurement of the Inclusive p-C Analyzing Power and Cross Section in the 1 GeV Region and Calibration of the New Polarimeter POMME NUCLEAR REACTIONS C(polarized p, p), E=0.2-1.2 GeV; measured analyzing power vs θ; deduced best fit parameters.
doi: 10.1016/0168-9002(90)90128-S
1990BO11 Nucl.Instrum.Methods Phys.Res. A288, 389 (1990) B.Bonin, A.Boudard, H.Fanet, R.W.Fergerson, M.Garcon, C.Giorgetti, J.Habault, J.Le Meur, R.M.Lombard, J.C.Lugol, B.Mayer, J.P.Mouly, E.Tomasi-Gustafsson, J.C.Duchazeaubeneix, J.Yonnet, M.Morlet, J.Van de Wiele, A.Willis, G.Greeniaus, G.Gaillard, P.Markowitz, C.F.Perdrisat, R.Abegg, D.A.Hutcheon POMME: A medium energy deuteron polarimeter based on semi-inclusive d-carbon scattering NUCLEAR REACTIONS C(polarized d, d), E=150-700 MeV; measured analyzing power; deduced best fit parameters.
doi: 10.1016/0168-9002(90)90129-T
1990MO29 Phys.Lett. 247B, 228 (1990) M.Morlet, A.Willis, J.Van de Wiele, N.Marty, J.Guillot, H.Langevin-Joliot, L.Bimbot, L.Rosier, E.Tomasi-Gustafsson, G.W.R.Edwards, R.W.Fergerson, C.Glashausser, D.Beatty, A.Green, C.Djalali, F.T.Baker, J.C.Duchazeaubeneix Signatures for Isoscalar Spin Transitions Excited in (d(pol), d(pol)') Reactions NUCLEAR REACTIONS 12C(polarized d, d'), E=400 MeV; measured polarization observables. 12C deduced isoscalar spin transition signatures.
doi: 10.1016/0370-2693(90)90887-C
1990MO38 J.Phys.(Paris), Colloq.C-6, 599 (1990) M.Morlet, A.Willis, J.van de Wiele, N.Marty, J.Guillot, H.Langevin-Joliot, L.Bimbot, L.Rosier, C.Djalali, E.Tomasi-Gustafsson, G.W.R.Edwards, R.W.Fergerson, C.Glashausser, D.Beatty, A.Green, F.T.Baker A Signature for Isoscalar-Spin Transitions in (d(pol), d(pol)') Scattering NUCLEAR REACTIONS 12C(polarized d, d'), E=400 MeV; measured σ(Ed'); deduced isoscalar spin transition signatures.
1989CR02 Phys.Rev. C39, 311 (1989) G.M.Crawley, C.Djalali, N.Marty, M.Morlet, A.Willis, N.Anantaraman, B.A.Brown, A.Galonsky Isovector and Isoscalar Spin-Flip Excitations in Even-Even s-d Shell Nuclei Excited by Inelastic Proton Scattering NUCLEAR REACTIONS 24,26Mg, 28Si, 32S(p, p'), E=201 MeV; measured σ(θ). 24,26Mg, 28Si, 32S deduced 1+ states, B(M1). Enriched targets. DWBA analysis, shell model calculations.
doi: 10.1103/PhysRevC.39.311
1989WI13 Nucl.Phys. A499, 367 (1989) A.Willis, M.Morlet, N.Marty, C.Djalali, D.Bohle, H.Diesener, A.Richter, H.Stein Spin-Flip Transitions in 46Ti, 48Ti and 50Cr Excited by Inelastic Proton Scattering NUCLEAR REACTIONS 46,48Ti, 50Cr(p, p'), E=201 MeV; measured σ(θ). 46,48Ti, 50Cr deduced 1+ levels, transition strengths.
doi: 10.1016/0375-9474(89)90052-3
1987DJ01 Phys.Rev. C35, 1201 (1987) C.Djalali, G.M.Crawley, B.A.Brown, V.Rotberg, G.Caskey, A.Galonsky, N.Marty, M.Morlet, A.Willis Spin-Flip Transitions in 16O and 18O Excited by Inelastic Proton Scattering NUCLEAR REACTIONS 16,18O(p, p'), E=201 MeV; measured σ(θ). 16,18O deduced levels, J, π, B(M1). Gas targets, DWBA analysis.
doi: 10.1103/PhysRevC.35.1201
1987WI03 Nucl.Phys. A464, 315 (1987) A.Willis, M.Morlet, N.Marty, C.Djalali, G.M.Crawley, A.Galonsky, V.Rotberg, B.A.Brown Excitation of 1+ amd 2- States in the Neon Isotopes NUCLEAR REACTIONS 20,22Ne(p, p'), E=201 MeV; measured σ(θ). 20,22Ne deduced levels, J, π. DWIA calculations.
doi: 10.1016/0375-9474(87)90340-X
1985DJ01 Phys.Rev. C31, 758 (1985) C.Djalali, N.Marty, M.Morlet, A.Willis, J.-C.Jourdain, N.Anantaraman, G.M.Crawley, A.Galonsky Proton Excitation of 1+ States in 208Pb and a Lower Limit on the Strength of the Isoscalar Spin-Flip Part of the Effective Nucleon-Nucleon Interaction NUCLEAR REACTIONS 208Pb(p, p'), E=201 MeV; measured σ(θ); deduced spin-flip interaction volume integral. 208Pb deduced isovector M1 transition strength. DWBA analysis.
doi: 10.1103/PhysRevC.31.758
1985DJ02 Phys.Lett. 164B, 269 (1985) C.Djalali, N.Marty, M.Morlet, A.Willis, J.C.Jourdain, D.Bohle, U.Hartmann, G.Kuchler, A.Richter, G.Caskey, G.M.Crawley, A.Galonsky On the Nature of Low-Lying Collective 1+ States in the Heavy Deformed Nuclei 154Sm, 156Gd and 164Dy and in the f7/2 Shell Nucleus 46Ti NUCLEAR REACTIONS 46Ti, 154Sm, 156Gd, 164Dy(p, p'), E=201 MeV; measured σ(Ep'), σ(θ). 46Ti(e, e'), E=30 MeV; 156Gd(e, e'), E=25 MeV; measured σ(E(e')). 46Ti, 154Sm, 146Gd, 164Dy deduced B(M1), spin contribution upper limit to M1 excitations.
doi: 10.1016/0370-2693(85)90324-7
1985GO21 J.Phys.(London) B18, 3895 (1985) D.S.Gough, P.Hannaford, R.M.Lowe, A.P.Willis Hyperfine Structures in 51V using Laser Saturation Spectroscopy in a Hollow-Cathode Discharge NUCLEAR MOMENTS 51V; measured hfs; deduced constants. Doppler-free intermodulated fluorescence spectroscopy.
doi: 10.1088/0022-3700/18/19/012
1985LE19 J.Phys.(London) G11, 1125 (1985) Y.Le Bornec, L.Bimbot, M.P.Combes-Comets, J.C.Jourdain, F.Reide, A.Willis, N.Willis Study of the 4He(p, π+)5He Reaction near the Production Threshold NUCLEAR REACTIONS 4He(p, π+), E=201 MeV; measured σ(θ) vs residual nucleus excitation; deduced reaction mechanism. Other data input.
doi: 10.1088/0305-4616/11/10/009
1985MO11 Nucl.Phys. A439, 253 (1985) M.Morlet, C.Djalali, N.Marty, A.Willis, J.C.Jourdain, L.R.Kouw, H.P.Blok Excitation of 1+ States in 88Sr by Proton Inelastic Scattering NUCLEAR REACTIONS 88Sr(p, p'), E=201 MeV; measured σ(θ). 88Sr deduced 1+ states. DWIA calculations.
doi: 10.1016/0375-9474(85)90430-0
1984AN05 Phys.Rev.Lett. 52, 1409 (1984) N.Anantaraman, B.A.Brown, G.M.Crawley, A.Galonsky, C.Djalali, N.Marty, M.Morlet, A.Willis, J.-C.Jourdain, B.H.Wildenthal Observation of Quenching in Isoscalar and Isovector 0+ → 1+ Transitions in 28Si(p, p') NUCLEAR REACTIONS 28Si(p, p'), E=201 MeV; measured σ(Ep'), σ(θ). 28Si levels deduced excitation σ, B(M1), isoscalar, isovector channel quenching. DWIA calculations.
doi: 10.1103/PhysRevLett.52.1409
1983CR01 Phys.Lett. 127B, 322 (1983) G.M.Crawley, N.Anantaraman, A.Galonsky, C.Djalali, N.Marty, M.Morlet, A.Willis, J.-C.Jourdain Observation of l=0, Spin-Flip Transitions in 48Ca NUCLEAR REACTIONS 48Ca(p, p'), E=201 MeV; measured σ(Ep') vs θ ≤ 12°; deduced optical model parameters. 48Ca deduced L=0, spin-flip transition strength. DWBA analysis.
doi: 10.1016/0370-2693(83)91009-2
1983DJ05 Nucl.Phys. A410, 399 (1983); Erratum Nucl.Phys. A417, 564 (1984) C.Djalali, N.Marty, M.Morlet, A.Willis, J.C.Jourdain, N.Anantaraman, G.M.Crawley, A.Galonsky, J.Duffy Excitation of ΔL = 0 Spin-Flip Transitions in the N = 28 Isotones by 201 MeV Proton Inelastic Scattering NUCLEAR REACTIONS 50Ti, 52Cr, 54Fe(p, p'), E=201 MeV; measured σ(θ). 50Ti, 52Cr, 54Fe deduced 1+ states. DWIA calculations.
doi: 10.1016/0375-9474(83)90633-4
1983MA09 Nucl.Phys. A396, 145c (1983) N.Marty, C.Djalali, M.Morlet, A.Willis, J.C.Jourdain, N.Anantaraman, G.M.Crawley, A.Galonsky Proton Excitation of the M1 Resonances in the Ni Isotopes NUCLEAR REACTIONS 58,60,62,64Ni(p, p'), E=200 MeV; measured σ(θ, Ep'). 58,60,62,64Ni deduced M1 resonances, transition strength distribution, isospin components.
doi: 10.1016/0375-9474(83)90015-5
1982BI06 Phys.Lett. 114B, 311 (1982) L.Bimbot, M.P.Combes, J.C.Jourdain, Y.Le Bornec, F.Reide, A.Willis, N.Willis, J.-F.Germond, C.Wilkin Experimental Study of Coherent Pion Production in 4He(3He, π+)7Li and a Test of the Reaction Mechanism NUCLEAR REACTIONS 4He(3He, π+), E=266.5, 280.5 MeV; measured σ(Eπ), σ(θ); deduced coherent pion production mechansim.
doi: 10.1016/0370-2693(82)90351-3
1982CR02 Phys.Rev. C26, 87 (1982) G.M.Crawley, N.Anantaraman, A.Galonsky, C.Djalali, N.Marty, M.Morlet, A.Willis, J.-C.Jourdain, P.Kitching M1 Strength in Zirconium Isotopes by Proton Inelastic Scattering NUCLEAR REACTIONS 90,92,94,96Zr(p, p'), E=200 MeV; measured σ(θ). 90,92,94,96Zr deduced levels, Γ, possible giant M1 resonance. Microscopic DWIA analysis.
doi: 10.1103/PhysRevC.26.87
1982DJ01 Nucl.Phys. A380, 42 (1982) C.Djalali, N.Marty, M.Morlet, A.Willis 201 MeV Proton Excitation of Giant Resonances in 208Pb Macroscopic and Microscopic Analysis NUCLEAR REACTIONS 208Pb(p, p'), E=201 MeV; measured σ(θ). 208Pb deduced collective state, giant resonance excitation strengths. Macroscopic DWBA, microscopic DWIA analyses.
doi: 10.1016/0375-9474(82)90581-4
1982DJ04 Nucl.Phys. A388, 1 (1982) C.Djalali, N.Marty, M.Morlet, A.Willis, J.C.Jourdain, N.Anantaraman, G.M.Crawley, A.Galonsky, P.Kitching Systematics of the Excitation of M1 Resonances in Medium Heavy Nuclei by 200 MeV Proton Inelastic Scattering NUCLEAR REACTIONS 51V, 58,60,62Ni, 68Zn, 90,92,94,96Zr, 92,94,96,98,100Mo, 120,124Sn, 140Ce(p, p'), E=200 MeV; measured σ(θ). 51V, 58,60,62Ni, 68Zn, 90,92,94,96Zr, 92,94,96,98,100Mo, 120,124Sn, 140Ce deduced resonances, Γ, T, M1 character.
doi: 10.1016/0375-9474(82)90505-X
1981AN08 Phys.Rev.Lett. 46, 1318 (1981) N.Anantaraman, G.M.Crawley, A.Galonsky, C.Djalali, N.Marty, M.Morlet, A.Willis, J.-C.Jourdain Observation of M1 Strength by the Inelastic Scattering of 200-MeV Protons NUCLEAR REACTIONS Ca, 90,92,94Zr(p, p'), E=201 MeV; measured σ(θ, Ep'). 90,92,94Zr deduced giant M1 resonance, Γ.
doi: 10.1103/PhysRevLett.46.1318
1981LE24 Phys.Rev.Lett. 47, 1870 (1981) Y.Le Bornec, L.Bimbot, N.Koori, F.Reide, A.Willis, N.Willis, C.Wilkin Coherent Pion Production near Threshold with a 3He Projectile NUCLEAR REACTIONS 3He(3He, π+), E=268.5, 282 MeV; measured σ(θ), σ(Eπ); deduced coherent production evidence, pionic atom formation.
doi: 10.1103/PhysRevLett.47.1870
1981RO03 Phys.Rev. C23, 1671 (1981) G.Roy, L.G.Greeniaus, G.A.Moss, D.A.Hutcheon, R.Liljestrand, R.M.Woloshyn, D.H.Boal, A.W.Stetz, K.Aniol, A.Willis, N.Willis, R.McCamis Inclusive Scattering of Protons on Helium, Nickel, and Tantalum at 500 MeV NUCLEAR REACTIONS 4He, Ni, 181Ta(polarized p, p), E=500 MeV; measured inclusive σ(Ep, θ), analyzing power vs Ep, θ; deduced reaction mechanism. Knockout model.
doi: 10.1103/PhysRevC.23.1671
1981WI11 J.Phys.(London) G7, L195 (1981) N.Willis, L.Bimbot, N.Koori, Y.Le Bornec, F.Reide, A.Willis, C.Wilkin A Study of the 3He(p, π+)4He Reaction close to Threshold NUCLEAR REACTIONS 3He(p, π+), E=180, 190, 201 MeV; measured σ(θ).
doi: 10.1088/0305-4616/7/9/002
1980DJ02 Z.Phys. A298, 79 (1980) C.Djalali, N.Marty, M.Morlet, A.Willis, V.Comparat, R.Frascaria Excitation of the Giant Monopole Resonance and Coulomb Excitation of the Giant Dipole Resonance in Hadron Inelastic Scattering from 208Pb NUCLEAR REACTIONS 208Pb(α, α'), E=218 MeV; 208Pb(d, d'), E=108 MeV; 208Pb(p, p'), E=201 MeV; measured σ(Eα), σ(Ed), σ(Ep). 208Pb deduced giant monopole resonance, Coulomb effects on GDR excitation. DWBA analysis.
doi: 10.1007/BF01416032
1980MA42 Z.Phys. A298, 149 (1980) N.Marty, M.Morlet, A.Willis, C.Perrin, J.L.Beveridge, J.P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz Excitation of Isovector Giant Resonances by Inelastic Scattering of Positive Pions on 90Zr at 226 MeV NUCLEAR REACTIONS 90Zr(π+, π+'), E=226 MeV; measured σ(E(π+'), θ). 90Zr deduced GDR, isovector, isoscalar giant quadrupole, monopole resonances, widths. DWBA calculations.
doi: 10.1007/BF01554055
1980MA46 Helv.Phys.Acta 53, 298 (1980) N.Marty, M.Morlet, A.Willis, C.Perrin, J.L.Beveridge, J.-P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz Excitation of Giant Resonances by Inelastic Pion Scattering NUCLEAR REACTIONS 90Zr(π+, π+'), E=226 MeV; measured σ(E(π+'), θ). 90Zr deduced T=0, 1 giant resonances.
1980MO09 Phys.Rev. C21, 1932 (1980) G.A.Moss, L.G.Greeniaus, J.M.Cameron, D.A.Hutcheon, R.L.Liljestrand, C.A.Miller, G.Roy, B.K.S.Koene, W.T.H.van Oers, A.W.Stetz, A.Willis, N.Willis Proton-4He Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 4He(polarized p, p), E=200, 350, 500 MeV; measured σ(θ), A(θ).
doi: 10.1103/PhysRevC.21.1932
1980WI12 Nucl.Phys. A344, 137 (1980) A.Willis, M.Morlet, N.Marty, R.Frascaria, C.Djalali, V.Comparat, P.Kitching Excitation of the Giant Monopole Resonance in 208Pb, 120Sn, 90Zr, 58Ni and 40Ca by the Scattering of 108 MeV Deuterons NUCLEAR REACTIONS 208Pb, 120Sn, 90Zr, 58Ni, 40Ca(d, d'), E=108 MeV; measured σ(E, θ). 208Pb, 120Sn, 90Zr, 58Ni, 40Ca deduced monopole resonance.
doi: 10.1016/0375-9474(80)90435-2
1978OV02 Phys.Rev. C18, 2438 (1978) D.Ovazza, A.Willis, M.Morlet, N.Marty, P.de Saintignon, M.Buenerd Search for Analogs of Isovector Resonances Excited by the (3He, t) Reaction NUCLEAR REACTIONS 90Zr(3He, t), E=80 MeV; measured σ(θ). 90Nb deduced IAS, Gamow-Teller states.
doi: 10.1103/PhysRevC.18.2438
1977FR05 Phys.Lett. 66B, 329 (1977) R.Frascaria, I.Brissaud, N.Marty, M.Morlet, F.Reide, A.Willis, R.Beurtey, A.Boudard, M.Garcon, G.A.Moss, Y.Terrien, W.T.H.Van Oers Elastic Proton-3He Scattering at Large Angles and Intermediate Energies NUCLEAR REACTIONS 3He(p, p), E=415, 600, 800 MeV; measured σ(θ).
doi: 10.1016/0370-2693(77)90007-7
1976FR12 Nucl.Phys. A264, 445 (1976) R.Frascaria, D.Legrand, V.Comparat, M.Morlet, N.Marty, A.Willis Intermediate Energy Proton Elastic Scattering on 3He and 3H and its Connection with the N-N Spin-Isospin Dependent Amplitudes NUCLEAR REACTIONS 3He(p, p), E=1040, 600 MeV; 3H(p, p), E=600 MeV; calculated σ, charge form factors. Glauber formalism.
doi: 10.1016/0375-9474(76)90415-2
1975CO27 Phys.Rev. C 12, 251 (1975) V.Comparat, R.Frascaria, N.Fujiwara, N.Marty, M.Morlet, P.G.Roos, A.Willis Elastic proton scattering on 4He at 156 MeV NUCLEAR REACTIONS 4He(p, p), E=156 MeV; measured products, 4He; deduced σ(θ). Data were imported from EXFOR entry O1564.
doi: 10.1103/PhysRevC.12.251
1975FR14 Phys.Rev. C12, 243 (1975) R.Frascaria, P.G.Roos, M.Morlet, N.Marty, A.Willis, V.Comparat, N.Fujiwara 4He(p, 2p)3H and 4He(p, pd)2H Reactions at 156 MeV NUCLEAR REACTIONS 4He(p, 2p), (p, pd), E=156 MeV; measured σ(E1, E2, θ(1), θ(2)); deduced p, d momentum distribution.
doi: 10.1103/PhysRevC.12.243
1975MA07 Nucl.Phys. A238, 93 (1975) N.Marty, M.Morlet, A.Willis, V.Comparat, R.Frascaria Excitation of Giant Resonances by Inelastic Proton Scattering at 155 MeV NUCLEAR REACTIONS 27Al, 40Ca, Fe, 89Y, 115In, 118Sn, 165Ho, 181Ta, 197Au, 208Pb, 209Bi(p, p'), E=155 MeV; measured σ(Ep', θ). 27Al, 40Ca, Fe, 89Y, 115In, 118Sn, 165Ho, 181Ta, 197Au, 208Pb, 209Bi deduced giant resonances, level-width, B(E2), energy weighted sum rule percentage.
doi: 10.1016/0375-9474(75)90341-3
1974CO09 Nucl.Phys. A221, 403 (1974) V.Comparat, R.Frascaria, N.Marty, M.Morlet, A.Willis Proton-Nucleus Elastic Scattering at 156 MeV NUCLEAR REACTIONS 12C, 27Al, 40Ca, 48Ti, 56Fe, 62Ni, 89Y, 90Zr, 120Sn, 208Pb, 209Bi(p, p), E=156 MeV; measured σ(θ), deduced optical model parameters.
doi: 10.1016/0375-9474(74)90327-3
1973BI12 Nucl.Phys. A210, 397 (1973) L.Bimbot, B.Tatischeff, I.Brissaud, Y.Le Bornec, N.Frascaria, A.Willis Study of Microscopic Wave Functions of Nuclear Levels Through Inelastic Scattering of 166 MeV α-Particles NUCLEAR REACTIONS 12C, 24Mg, 28Si, 32S, 40,44,48Ca, 48Ti, 56Fe, 58,60,62Ni, 68Zn, 88Sr, 90Zr, 92Mo, 116,118,120,124Sn, 140Ce, 208Pb(α, α'), Eα=166 MeV; measured σ(Eα, θ); α-n interaction, phenomenological, calculated optical potentials used with DWBA; microscopic wave functions tested.
doi: 10.1016/0375-9474(73)90310-2
1972BR28 Phys.Rev. C6, 595 (1972) I.Brissaud, B.Tatischeff, L.Bimbot, V.Comparat, A.Willis, M.K.Brussel Study of Some Properties of Tin Isotopes Through High-Energy Alpha-Particle Scattering NUCLEAR REACTIONS 116,118,120,124Sn(α, α), (α, α'), E=166 MeV; measured σ(θ); deduced optical model parameters. 116,118,120,124Sn deduced B(E2), B(E3), nuclear radii.
doi: 10.1103/PhysRevC.6.595
1972MO24 Nucl.Phys. A191, 385 (1972) M.Morlet, R.Frascaria, N.Marty, A.Willis 2H(p, 2p)n Reaction at 155 MeV for High Momentum Transfers and the Off-Energy-Shell Nucleon-Nucleon Interaction NUCLEAR REACTIONS 2H(p, 2p), E=155 MeV; measured σ(θ(1), θ(2), E1); deduced importance of nucleon-nucleon off-shell effects.
doi: 10.1016/0375-9474(72)90523-4
1972WI10 Phys.Rev.Lett. 28, 1063 (1972) A.Willis, V.Comparat, R.Frascaria, N.Marty, M.Morlet, N.Willis Proton-Proton Bremsstrahlung at 156 MeV for Forward Angles NUCLEAR REACTIONS 1H(p, p'γ), E=156 MeV; measured σ(θ(p1)=15°, θ(p2)=18, 21, 24, 27°, θ(γ)).
doi: 10.1103/PhysRevLett.28.1063
1971FR18 Lett.Nuovo Cim. 2, 240 (1971) R.Frascaria, P.Narboni, V.Comparat, N.Marty, M.Morlet, A.Willis Polarization in the Elastic Scattering of 156 MeV Protons on 3He and 3H NUCLEAR REACTIONS 3H, 3He(p, p), E=156 MeV; measured P(θ).
doi: 10.1007/BF02770134
1971FR21 Nucl.Phys. A178, 307 (1971) R.Frascaria, V.Comparat, N.Marty, M.Morlet, A.Willis, N.Willis Quasifree Proton-Proton Scattering on 3He NUCLEAR REACTIONS 3He(p, 2p)2H, E=155 MeV; measured σ(E(p1), E(p2), θ(1), θ(2)). 3He deduced radial wave function.
doi: 10.1016/0375-9474(71)90207-7
1971TA15 Phys.Rev. C4, 494 (1971) B.Tatischeff, L.Bimbot, I.Brissaud, V.Comparat, A.Willis, M.K.Brussel Study of the First 3- Levels of 40Ca and 208Pb Nuclei NUCLEAR REACTIONS 40Ca, 208Pb(α, α'), E=166 MeV; measured σ(θ). DWBA microscopic analysis.
doi: 10.1103/PhysRevC.4.494
1969MO38 Nucl.Phys. A129, 177 (1969) M.Morlet, R.Frascaria, B.Geoffrion, N.Marty, B.Tatischeff, A.Willis D(p, 2p)n Reaction at 155 MeV and Comparison with the First Order Impulse Approximation NUCLEAR REACTIONS 2H(p, 2p), E=155 MeV; measured σ(E1, θ(1), θ(2)).
doi: 10.1016/0375-9474(69)90919-1
1969WI05 J.Phys. (Paris) 30, 13 (1969) A.Willis, B.Geoffrion, N.Marty, M.Morlet, B.Tatischeff Diffusion Elastique et Inelastique des Protons de 155 MeV sur 208Pb NUCLEAR REACTIONS 208Pb(p, p), (p, p'), E=155 MeV; measured σ(θ), P(θ); deduced optical model parameters. 208Pb deduced levels.
doi: 10.1051/jphys:0196900300101301
1968GE04 Nucl.Phys. A116, 209(1968) B.Geoffrion, N.Marty, M.Morlet, B.Tatischeff, A.Willis Diffusion Elastique et Inelastique des Protons de 155 MeV sur 6Li, 7Li, 11B et 14N NUCLEAR REACTIONS 6Li, 7Li, 11B, 14N(p, p), (p, p'), E=155 MeV; measured σ(θ), P(θ). Optical model, PW calculations. Enriched, natural targets.
doi: 10.1016/0375-9474(68)90492-2
1968WI05 Nucl.Phys. A112, 417(1968) A.Willis, B.Geoffrion, N.Marty, M.Morlet, C.Rolland, B.Tatischeff Diffusion Elastique et Inelastique des Protons de 155 MeV sur 24Mg, 28Si, 32S et 40Ca NUCLEAR REACTIONS 24Mg, 28Si, 32S, 40Ca(p, p)(p, p'), E=155 MeV; measured σ(θ), polarization P(θ). Optical-model, distorted-wave impulse approximation calculations. 27Al, 28Si(p, d), E=155 MeV; 27Al, 28Si(d, p)(d, t)(d, 3He), E=82 MeV; measured σ(θ). Natural targets.
doi: 10.1016/0375-9474(68)90211-X
1966RO08 Nucl.Phys. 80, 625(1966) C.Rolland, B.Geoffrion, N.Marty, M.Morlet, B.Tatischeff, A.Willis Modele Optique pour la Diffusion Elastique des Protons de 75 MeV et 150 MeV NUCLEAR REACTIONS C, Ca, Ce, Bi(p, p); E = 75, 150 MeV; measured σ(θ), polarization (θ); deduced optical model parameters.
doi: 10.1016/0029-5582(66)90070-8
1965TA05 Phys.Letters 16, 282 (1965) B.Tatischeff, B.Geoffrion, J.Le Guyader, N.Marty, C.Rolland, A.Willis Polarisation dans la Diffusion Inelastique de Protons de 150 MeV sur les Premiers Niveaux de 12C NUCLEAR STRUCTURE 12C; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0031-9163(65)90852-8
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