NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = J.A.Evans Found 21 matches. 1999EL04 J.Phys.(London) G25, 667 (1999) J.P.Elliott, J.A.Evans, P.Halse Mappings from Shell-Model SU(3) to Boson SU(3)
doi: 10.1088/0954-3899/25/4/016
1999EL09 J.Phys.(London) G25, 2071 (1999) A Direct Mapping from Shell Model SU(3) to Boson SU(3)
doi: 10.1088/0954-3899/25/10/307
1997EV05 Nucl.Phys. A627, 71 (1997) J.A.Evans, V.S.Lac, J.P.Elliott A New Method for IBM3 Calculations
doi: 10.1016/S0375-9474(97)00590-3
1997LA12 Phys.Lett. 394B, 231 (1997) V.S.Lac, J.P.Elliott, J.A.Evans On the Validity of the O(18) Coupling Scheme in N ∼ Z Nuclei NUCLEAR STRUCTURE 62,64Zn, 64,66Ge, 68Se; calculated 0+, 2+, 3+, 4+ states, wave functions; deduced O(18) coupling scheme validity related features.
doi: 10.1016/S0370-2693(97)00027-0
1996EL02 Nucl.Phys. A597, 341 (1996) J.P.Elliott, J.A.Evans, V.S.Lac Electromagnetic Operators in IBM-3 and Their Dependence on the Boson Number and Isospin
doi: 10.1016/0375-9474(95)00475-0
1996EL10 Nucl.Phys. A609, 1 (1996) J.P.Elliott, J.A.Evans, V.S.Lac, G.L.Long An IBM-3 Analysis of the Nuclei Just Beyond the Magic Numbers N = Z = 28 NUCLEAR STRUCTURE 58,60,62,64Ni, 60,62,64,66Zn, 64,66,68Ge, 68Se; calculated binding energies, level spectra, B(λ). Isospin-invariant form of IBM-3.
doi: 10.1016/S0375-9474(96)00292-8
1995EV02 Nucl.Phys. A593, 85 (1995) J.A.Evans, J.P.Elliott, V.S.Lac, G.L.Long An IBM-3 Hamiltonian from a Multi-j-Shell Model
doi: 10.1016/0375-9474(95)00326-V
1995LA06 Nucl.Phys. A587, 101 (1995) V.S.Lac, J.P.Elliott, J.A.Evans, G.L.Long A Comparison of the IBM-1 Projections from IBM-2 and IBM-3
doi: 10.1016/0375-9474(94)00811-Z
1994MO07 J.Phys.(London) G20, 787 (1994) D.S.Mosbah, J.A.Evans, W.D.Hamilton An IBA-2 Calculation of E2/M1 Multipole Mixing Ratios of Transitions in 182,184,186W NUCLEAR STRUCTURE 182,184,186W; calculated levels, B(λ), δ(E2/M1). Interacting boson approximation.
doi: 10.1088/0954-3899/20/5/012
1989AB13 Nucl.Phys. A503, 452 (1989) M.Abdelaziz, J.P.Elliott, M.J.Thompson, J.A.Evans On the Role of Isoscalar Bosons in Lighter Nuclei NUCLEAR STRUCTURE 46V, 48Cr, 46,44Ti, 44Sc; calculated levels, B(λ). 44Cr; calculated β-decay log ft. Shell model wave functions, boson analysis.
doi: 10.1016/0375-9474(89)90244-3
1989TH05 Nucl.Phys. A504, 436 (1989) M.J.Thompson, J.P.Elliott, J.A.Evans A Microscopic IBM2 Hamiltonian for Particle-Hole Systems NUCLEAR STRUCTURE 46Ti, 48Cr, 89,90Zr; calculated levels. Microscopic interacting boson model.
doi: 10.1016/0375-9474(89)90550-2
1988AB02 J.Phys.(London) G14, 219 (1988) M.Abdelaziz, M.J.Thompson, J.P.Elliott, J.A.Evans Shell Model and IBM Descriptions of Mixed Symmetry or Isovector M1 Transitions in the Titanium Isotopes NUCLEAR STRUCTURE 44,46,48Ti, 48Cr; calculated levels, B(M1). Shell, interacting boson models.
doi: 10.1088/0305-4616/14/2/014
1988EV01 Nucl.Phys. A489, 269 (1988) J.A.Evans, P.Van Isacker, J.P.Elliott A Test of the Interacting Boson-Fermion Model in a Single j-Shell of Neutrons and Protons NUCLEAR STRUCTURE 45Ti, 45Sc, 47V; calculated levels. Shell model.
doi: 10.1016/0375-9474(88)90153-4
1987TH05 Phys.Lett. 195B, 511 (1987) M.J.Thompson, J.P.Elliott, J.A.Evans A Microscopically Determined IBM 3 Hamiltonian NUCLEAR STRUCTURE 46Ti; calculated T = 1 spectrum. Interacting boson model.
doi: 10.1016/0370-2693(87)91563-2
1985EL12 Nucl.Phys. A437, 208 (1985) J.P.Elliott, J.A.Evans, E.E.Maqueda α-Transfer and a Tetrahedral Shape for 16O NUCLEAR STRUCTURE 16O; calculated density contours. Shell model, tetrahedral perturbation, α-clustering. NUCLEAR REACTIONS 12C(6Li, d), E=42 MeV; calculated σ(θ); deduced optical model parameters, reaction mechanism. 16O levels deduced σ enhancement factors, rotational band structure. Shell model, tetrahedral perturbation, α-clustering.
doi: 10.1016/0375-9474(85)90233-7
1985EV02 Nucl.Phys. A435, 317 (1985) J.A.Evans, J.P.Elliott, S.Szpikowski An IBM Analysis of a Single j-Shell of Neutrons and Protons NUCLEAR STRUCTURE 44,46Ti, 44Sc, 44Ca; calculated level energies; deduced shell model analog of U(6), U(5) boson labels.
doi: 10.1016/0375-9474(85)90467-1
1984HA14 Nucl.Phys. A417, 301 (1984) P.Halse, J.P.Elliott, J.A.Evans An Application of the Interacting Boson Model to the First Half of the sd Shell (1). Even-Even Nuclei NUCLEAR STRUCTURE 20,22,24Ne, 20,22O, 20,24,26,28Mg, 28Si; calculated levels, B(E2), binding energies relative to 16O. Interacting boson model.
doi: 10.1016/0375-9474(84)90510-4
1979EL04 Nucl.Phys. A324, 12 (1979) The Use of an Angular Momentum Constraint in Calculating Rotational Spectra NUCLEAR STRUCTURE 8Be, 20Ne; calculated spectra. Hartree-Fock method, constraint on square of angular momentum.
doi: 10.1016/0375-9474(79)90073-3
1975DI04 Nucl.Phys. A244, 301 (1975) H.Dirim, J.P.Elliott, J.A.Evans The Effective Hamiltonian and Spectra of the 0π Shell NUCLEAR STRUCTURE 6,7Li, 10B, 14N; calculated levels. Modified Sussex matrix elements.
doi: 10.1016/0375-9474(75)90060-3
1971BL12 Phys.Lett. 36B, 202 (1971) R.J.Blin-Stoyle, J.A.Evans, A.M.Khan Coulomb Effects in the A = 13, 18 Mirror β-Decays and the Second Class Current Problem RADIOACTIVITY 13O, 13B, 18Ne, 18F; calculated Coulomb effects on proportional differences in ft-values.
doi: 10.1016/0370-2693(71)90068-2
1971MA25 Nucl.Phys. A167, 16 (1971) Fractional Parentage and the Equations-of-Motion Method in Pairing Theory NUCLEAR STRUCTURE 58Ni; calculated ground-state energy. Equations-of-motion method.
doi: 10.1016/0375-9474(71)90577-X
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