NSR Query Results
Output year order : Descending NSR database version of May 2, 2024. Search: Author = J.J.Bevelacqua Found 41 matches. 1992BE58 Fizika(Zagreb) B1, 129 (1992) Quasielastic Electron Scattering in 4He between 328 and 725 MeV NUCLEAR REACTIONS 4He(e, e'), E=328-725 MeV; calculated quasifree scattering σ(θ, E(e')). PWIA model.
1989BE07 Fizika(Zagreb) 21, 65 (1989) Structure Effects in the 4He(γ, p)3H E3 Cross Section NUCLEAR REACTIONS 4He(γ, p), E=58-80 MeV; calculated octupole σ(E). R-matrix methods.
1989BE36 Fizika(Zagreb) 21, 267 (1989) Alpha Particle Cluster States in 40Ca, 114Pd, 188Os and 238U NUCLEAR STRUCTURE 40Ca, 114Pd, 188Os, 238U; calculated α-cluster states. Particle plus core cluster model.
1987BE45 Indian J.Phys. 61A, 111 (1987) Particle Stability of the 6n System NUCLEAR STRUCTURE 6n; calculated binding energy, ground state J, π, T. R-matrix.
1987BE46 Indian J.Phys. 61A, 115 (1987) Proton and Neutron Single-Particle States near Z = 64, N = 82 using the TOPS Interaction NUCLEAR STRUCTURE 146Gd; calculated single particle energies, proton, neutron gap energies.
1986BE02 Phys.Rev. C33, 699 (1986) Microscopic Calculations in the A = 6 System NUCLEAR STRUCTURE 6n, 6H, 6B, 6C; calculated binding energies. 6He, 6Li, 6Be; calculated levels, binding energies.
doi: 10.1103/PhysRevC.33.699
1986BE51 Fizika(Zagreb) 18, 383 (1986) 4He Energy Levels in the Energy Range 13 MeV < E(x) < 60 MeV NUCLEAR STRUCTURE 4He; calculated levels, J, π, widths. R-matrix.
1985BE61 Fizika(Zagreb) 17, 459 (1985) Influence of Three-Body Forces on the T=1 Spectrum in 4He NUCLEAR STRUCTURE 4He; calculated T=1 levels. Shell model, two-, three-body forces.
1983BE13 Phys.Rev. C27, 2417 (1983) Isospin Mixing in the 4He Giant Dipole Resonance NUCLEAR REACTIONS 4He(γ, p), (γ, n), E=26-29 MeV; analyzed σ(ratio) near GDR; deduced no evidence for charge symmetry violating force. 4He deduced possible new 1-, T=0 resonance. R-matrix formulation.
doi: 10.1103/PhysRevC.27.2417
1983BE22 J.Phys.(London) G9, 895 (1983) Structure Effects in the 4He(γ, p)3H E2 Cross Section NUCLEAR REACTIONS 4He(γ, p), E ≤ 36 MeV; calculated σ(E). 4He deduced 2+ resonances. Generalized R-matrix formalism.
doi: 10.1088/0305-4616/9/8/012
1983BE52 Phys.Rev. C28, 2540 (1983) J(π) = 4+ Level at 24.6 MeV Excitation Energy in 4He NUCLEAR STRUCTURE 4He; calculated 4+ resonance energy, Γ. Dynamical R-matrix method.
doi: 10.1103/PhysRevC.28.2540
1983BE54 Indian J.Phys. 57A, 21 (1983) Direct Reaction Nature of the 2H(d, n) Reaction NUCLEAR REACTIONS 2H(d, n), E=18-26 MeV; analyzed data; deduced reaction mechanism. R-matrix, DWBA analyses.
1983BE55 Indian J.Phys. 57A, 26 (1983) Theoretical Estimates of Neutron Nuclei Binding Energies: 2 ≤ A ≤ 440 NUCLEAR STRUCTURE A=2-440; calculated binding energies.
1982BE39 Phys.Rev. C26, 1292 (1982) Shell-Model Description of the Charge Form Factor and the First Excited State in 4He NUCLEAR STRUCTURE 4He; calculated binding energy, charge form factor, rms radius, level. Three-body forces.
doi: 10.1103/PhysRevC.26.1292
1981BE07 Can.J.Phys. 59, 35 (1981) Zero-Range Distorted Wave Born Approximation Calculations for the 68Zn(d, 6Li)64Ni Reaction at 27.2 MeV NUCLEAR REACTIONS 68Zn(d, 6Li), E=27.2 MeV; analyzed σ(θ). Zero-range DWBA analysis.
doi: 10.1139/p81-005
1981BE09 Can.J.Phys. 59, 231 (1981) Zero-Range Distorted-Wave Born Approximation Analysis of (p, t) Transfer Reactions NUCLEAR REACTIONS 40Ca(t, p), E=10.1 MeV; 208Pb(p, t), E=35 MeV; analyzed σ(θ); deduced reaction mechanism, form factor dependence. Zero-range, finite-range DWBA analysis.
doi: 10.1139/p81-029
1981BE10 Nucl.Phys. A357, 126 (1981) Shell-Model Calculations in the A = 5 System NUCLEAR STRUCTURE 5H, 5He, 5Li, 5Be; calculated levels. 5Li deduced resonance, J, π. Shell model, symmetrized translationally invariant harmonic oscillator.
doi: 10.1016/0375-9474(81)90629-1
1981BE24 Can.J.Phys. 59, 765 (1981) Parity Mixing above 30 MeV Excitation Energy in the 4He System NUCLEAR STRUCTURE 4He; calculated CP for transitions in continuum; deduced parity mixing effects. Effective potential.
doi: 10.1139/p81-098
1981BE25 Phys.Lett. 102B, 79 (1981) Particle Stability of the Penta-Neutron NUCLEAR STRUCTURE 5n; calculated levels, ground state particle instability, J, π. 5He calculated levels. Realistic interaction, five oscillator quanta space.
doi: 10.1016/0370-2693(81)91033-9
1981BE39 Phys.Rev. C24, 712 (1981) 2+ 40 MeV 4He Resonance in a 4(h-bar x omega) Model Space NUCLEAR STRUCTURE 4He; calculated 2+ resonance, Γ. Dynamical R-matrix.
doi: 10.1103/PhysRevC.24.712
1981BE43 J.Phys.(London) G7, 1255 (1981) Importance of L = 2 Components in the 2H(d, n)3He Reaction for Deuteron Energies below 350 keV NUCLEAR REACTIONS 2H(d, n), E=19.5-349 keV; calculated σ(θ); deduced D-wave contributions. R-matrix, DWBA formalisms, T-matrix approach.
doi: 10.1088/0305-4616/7/9/017
1980BE17 Can.J.Phys. 58, 249 (1980) Parity-Mixing below 30 MeV Excitation Energy in the 4He System NUCLEAR STRUCTURE 4He; calculated parity mixing for ΔT=0, ΔT=1 transitions. Effective potential, model wave functions.
doi: 10.1139/p80-038
1980BE18 Can.J.Phys. 58, 306 (1980) Microscopic Calculations for the 4He Continuum NUCLEAR REACTIONS 3H(p, p), (n, n), (p, n), E(cm)=0.5-3.5 MeV; calculated phase shifts. 3H(p, p), E(cm)=0.75-5.3 MeV; 3H(p, n), E(cm)=1.13-3.75 MeV; calculated σ(θ). 3He(n, n), E(cm)=0.5-6 MeV; calculated σ(E). 2H(d, d), E(cm)=0.48-6.05 MeV; calculated σ(θ). Lane-Robson formalism.
doi: 10.1139/p80-045
1980BE21 Phys.Rev. C21, 2685 (1980) Comparison of Analyzing Powers and Polarizations for the Charge Symmetric Reactions 2H(d, p)3H and 2H(d, n)3He NUCLEAR REACTIONS 2H(polarized d, p), (polarized d, n), E < 10 MeV; calculated analyzing power, polarization differences. Lane-Robson theory.
doi: 10.1103/PhysRevC.21.2685
1980BE22 Nucl.Phys. A341, 414 (1980) Theoretical Estimates of the Trineutron and Tetraneutron Finding Energies NUCLEAR STRUCTURE 3n, 4n; calculated binding energies. Translationally invariant, symmetrized oscillator basis.
doi: 10.1016/0375-9474(80)90374-7
1980BE42 Can.J.Phys. 58, 1555 (1980) Giant Dipole Resonance in 4He NUCLEAR REACTIONS 4He(γ, n), (γ, p), E<38 MeV; calculated σ(E). 4He deduced GDR. Lane-Robson formalism, center of mass motion effects, realistic interactions.
doi: 10.1139/p80-204
1979BE09 Can.J.Phys. 57, 404 (1979) Structure and Form Factor Models in the Mass Three System NUCLEAR STRUCTURE A=3; calculated binding energies; deduced model form factors. Lane-Robson R-matrix formalism with model space truncation.
doi: 10.1139/p79-055
1979BE15 Phys.Rev. C19, 2050 (1979) Nuclear Level Density in the 4He System NUCLEAR STRUCTURE 4He; calculated level densities up to 85 MeV excitation energy. Constant temperature, equidistant models. Realistic nucleon-nucleon interaction in space including up to 4 oscillator quanta.
doi: 10.1103/PhysRevC.19.2050
1979BE34 Can.J.Phys. 57, 1484 (1979) Form Factor Effects in the 18O(p, t)16O Reaction NUCLEAR REACTIONS 18O(p, t), E=20 MeV; calculated σ(θ). Zero-range DWBA.
1979BE42 Can.J.Phys. 57, 1833 (1979) Shell-Model Calculations in the 4He System NUCLEAR STRUCTURE 4He; calculated energy levels. Shell model, Sussex interaction, excitation of two-, four-oscillator quanta.
doi: 10.1139/p79-253
1979HU03 Phys.Rev. C20, 1208 (1979) J.R.Hurd, D.R.James, J.J.Bevelacqua, L.R.Medsker (7Li, 8Be) Reaction on 40Ca NUCLEAR REACTIONS 40Ca(7Li, 8Be), E=34 MeV; measured σ(θ). 8Be deduced optical model parameters. 39K levels deduced C2S. Finite range DWBA analysis.
doi: 10.1103/PhysRevC.20.1208
1978BE41 Phys.Rev. C18, 591 (1978) High Spin States in the 4He System NUCLEAR STRUCTURE 4He; calculated resonances, Γ in compound system.
doi: 10.1103/PhysRevC.18.591
1978BE48 Can.J.Phys. 56, 1382 (1978) Effective Three- and Four-Body Forces in the Five Nucleon System NUCLEAR STRUCTURE 5Li, 5He; calculated binding energy, levels.
doi: 10.1139/p78-180
1977BE02 Nucl.Phys. A275, 301 (1977) Microscopic Calculations for the 4He Continuum (I). General Approach NUCLEAR REACTIONS 2H(d, d), (d, p); calculated σ. 4He; calculated levels.
doi: 10.1016/0375-9474(77)90454-7
1977BE04 Phys.Rev. C15, 447 (1977) J.J.Bevelacqua, D.Stanley, D.Robson Sensitivity of the Reaction 40Ca(13C, 14N)39K to the 39K + p Form Factor NUCLEAR REACTIONS 40Ca(13C, 14N), E=68 MeV; calculated sensitivity of phasing of DWBA angular distribution to 39K+p form factor peak location.
doi: 10.1103/PhysRevC.15.447
1977BE28 Phys.Rev. C16, 107 (1977) Analysis of Polarization and Analyzing Power in the Reaction 3H(p, n)3He NUCLEAR REACTIONS 3H(polarized p, n), E(cm)=1-4 MeV; calculated polarization, analyzing power difference.
doi: 10.1103/PhysRevC.16.107
1977BE40 Phys.Rev. C16, 1673 (1977) Microscopic Calculations for the 4H and 4Li Continuum NUCLEAR REACTIONS 3H(n, n), 3He(p, p), E(cm)=5.1-8.1 MeV; calculated σ. 4H, 4Li; calculated levels, Γ. Microscopic theory.
doi: 10.1103/PhysRevC.16.1673
1977BE53 Phys.Rev. C16, 1782 (1977) Proton and Neutron Polarization Differences in the Reactions 3H(p, p)3H And 3H(n, n)3He NUCLEAR REACTIONS 3H(polarized p, p), 3He(polarized n, n), E=8, 12, 17.1 MeV; calculated polarization P(θ). 4He resonance deduced J, π. R-matrix model.
doi: 10.1103/PhysRevC.16.1782
1977BE61 Phys.Rev. C16, 2420 (1977) Effective Three-Body Forces in the Three and Four Nucleon Systems NUCLEAR STRUCTURE 3,4He; calculated binding energies.
doi: 10.1103/PhysRevC.16.2420
1977PE19 Phys.Lett. 71B, 259(1977) F.Petrovich, D.Stanley, J.J.Bevelacqua Density Dependent Interactions and the Consistency of Folding Estimates of Nucleon-Nucleus and Nucleus-Nucleus Potentials NUCLEAR REACTIONS 60Ni(16O, X), 40Ca(p, X), E=6.5 MeV/nucleon; calculated potentials.
doi: 10.1016/0370-2693(77)90209-X
1976PE07 Phys.Rev.Lett. 37, 558 (1976) F.Petrovich, R.J.Philpott, D.Robson, J.J.Bevelacqua, M.Golin, D.Stanley Comments of Primordial Superheavy Elements NUCLEAR STRUCTURE A > 200; calculated single particle levels, Qα, T1/2.
doi: 10.1103/PhysRevLett.37.558
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