NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = C.De Coster Found 47 matches. 2002FO02 Nucl.Phys. A697, 703 (2002) R.Fossion, C.De Coster, J.E.Garcia-Ramos, T.Werner, K.Heyde Nuclear Binding Energies: Global collective structure and local shell-model correlations NUCLEAR STRUCTURE Z=50-82; analyzed binding energies, two-neutron separation energies; deduced possible shell, deformation, or configuration-mixing effects. Liquid drop model, shell model, interacting boson model.
doi: 10.1016/S0375-9474(01)01270-2
2002FO04 Phys.Rev. C65, 044309 (2002) R.Fossion, C.De Coster, J.E.Garcia-Ramos, K.Heyde Proton-Neutron Quadrupole Interactions: An effective contribution to the pairing field
doi: 10.1103/PhysRevC.65.044309
2002HE07 Eur.Phys.J. A 13, 401 (2002) K.Heyde, R.Fossion, J.E.Garcia-Ramos, C.De Coster, R.F.Casten Differences between Pairing and Zero-Range Effective Interactions for Nuclear Binding Energies
doi: 10.1007/s10050-002-8769-2
2001GA33 Nucl.Phys. A688, 735 (2001) J.E.Garcia-Ramos, C.De Coster, R.Fossion, K.Heyde Two-Neutron Separation Energies, Binding Energies and Phase Transitions in the Interacting Boson Model NUCLEAR STRUCTURE Sm, Gd, Ru, Pd, Os, Pt; calculated binding energies. 150,152,154,156,158,160,162Gd, 100,102,104,106,108,110,112Pd, 184,186,188,190,192,194,196Pt; calculated level energies, two-neutron separation energies. Interacting boson model, comparisons with data.
doi: 10.1016/S0375-9474(00)00592-3
2001SC41 Nucl.Phys. A693, 533 (2001) S.Schwarz, F.Ames, G.Audi, D.Beck, G.Bollen, C.De Coster, J.Dilling, O.Engels, R.Fossion, J.-E.Garcia Ramos, S.Henry, F.Herfurth, K.Heyde, A.Kellerbauer, H.-J.Kluge, A.Kohl, E.Lamour, D.Lunney, I.Martel, R.B.Moore, M.Oinonen, H.Raimbault-Hartmann, C.Scheidenberger, G.Sikler, J.Szerypo, C.Weber, and the ISOLDE Collaboration Accurate Masses of Neutron-Deficient Nuclides Close to Z = 82 ATOMIC MASSES 179,180,181,182,183,184,185,185m,186,187,187m,188,189m,190,191,191m,192,193,193m,194,195,196,197,197m,200Hg, 196,198,204Pb, 197Bi, 198Po, 203At; measured masses. Penning trap.
doi: 10.1016/S0375-9474(01)00881-8
2000DE28 Phys.Rev. C61, 067306 (2000) C.De Coster, B.Decroix, K.Heyde Evidence for Proton Four-Particle-Four-Hole Intruder Excitations in Neutron Deficient Nuclei in the Pb Region NUCLEAR STRUCTURE 184,186,188,190Pb; analyzed levels, J, π; deduced four-particle four-hole configuration.
doi: 10.1103/PhysRevC.61.067306
2000DE44 Phys.Scr. T88, 33 (2000) C.De Coster, B.Decroix, J.De Beule, K.Heyde An Algebraic Approach to Shape Coexistence: New symmetries and applications NUCLEAR STRUCTURE 192,194,196,198,200,202,204,206,208,210Po; calculated levels, J, π, configurations, shape coexistence properties. Extended IBM approach.
doi: 10.1238/Physica.Topical.088a00033
2000HE23 Hyperfine Interactions 127, 65 (2000) K.Heyde, J.De Beule, B.Decroix, C.De Coster Shape coexistence in atomic nuclei and its spectroscopic fingerprints NUCLEAR STRUCTURE Pt, Hg, Pb, Po; analyzed level energy systematics, shape coexistence features.
doi: 10.1023/A:1012698224101
1999BA45 Eur.Phys.J. A 5, 49 (1999) J.C.Batchelder, K.S.Toth, C.R.Bingham, L.T.Brown, L.F.Conticchio, C.N.Davids, R.J.Irvine, D.Seweryniak, W.B.Walters, J.Wauters, E.F.Zganjar, J.L.Wood, C.De Coster, B.Decroix, K.Heyde Behavior of Intruder Based States in Light Bi and Tl Isotopes: The study of 187Bi α Decay RADIOACTIVITY 187Bi(α) [from 97Mo(92Mo, np)]; measured Eα, Iα, T1/2. 183Tl deduced levels, possible J, π. 187Bi deduced excited level. Fragment mass analyzer. Neutron intruder state systematics discussed.
doi: 10.1007/s100500050255
1999DE13 J.Phys.(London) G25, 671 (1999) C.De Coster, J.De Beule, B.Decroix, K.Heyde, A.M.Oros, P.Van Isacker An Algebraic Approach to Shape Coexistence
doi: 10.1088/0954-3899/25/4/017
1999DE15 J.Phys.(London) G25, 855 (1999) B.Decroix, C.De Coster, K.Heyde, A.M.Oros, J.De Beule, P.Van Isacker The Extended Proton-Neutron Interacting Boson Model and Possible Applications NUCLEAR STRUCTURE 16O, 24Mg; calculated levels, J, π; deduced SU(4) symmetry features. Extended proton-neutron IBM.
doi: 10.1088/0954-3899/25/4/054
1999DE16 Nucl.Phys. A651, 31 (1999) C.De Coster, B.Decroix, K.Heyde, J.Jolie, H.Lehmann, J.L.Wood Particle-Hole Excitations in the Interacting Boson Model (IV). The U(5)-SU(3) Coupling NUCLEAR STRUCTURE 192,194,195,196,198,200,202Po; calculated levels, J, π. Extended IBM, U(5)-SU(3) coupling.
doi: 10.1016/S0375-9474(99)00124-4
1999OR01 Nucl.Phys. A645, 107 (1999) A.M.Oros, K.Heyde, C.De Coster, B.Decroix, R.Wyss, B.R.Barrett, P.Navratil Shape Coexistence in the Light Po Isotopes NUCLEAR STRUCTURE 192,194,196,198,200,202,204,206,208,210Po; calculated levels, J, π, potential energy surfaces; deduced shape coexistence effects. Particle-core model, two-state mixing.
doi: 10.1016/S0375-9474(98)00602-2
1999WO07 Nucl.Phys. A651, 323 (1999) J.L.Wood, E.F.Zganjar, C.De Coster, K.Heyde Electric Monopole Transitions from Low Energy Excitations in Nuclei NUCLEAR STRUCTURE A=12-238; compiled, analyzed electric monopole transition strengths; deduced role of deformation, shape coexistence.
doi: 10.1016/S0375-9474(99)00143-8
1998DE18 Phys.Rev. C57, 2329 (1998) B.Decroix, J.De Beule, C.De Coster, K.Heyde, A.M.Oros, P.Van Isacker Particle-Hole Excitations in the Interacting Boson Models IBM-2 and IBM-3
doi: 10.1103/PhysRevC.57.2329
1998DE30 Phys.Rev. C58, 232 (1998) B.Decroix, C.De Coster, K.Heyde, A.M.Oros, J.De Beule 1+ Mixed Symmetry States and Dipole Transitions in the Extended Proton-Neutron Interacting Boson Model
doi: 10.1103/PhysRevC.58.232
1998DE47 Phys.Lett. 439B, 237 (1998) B.Decroix, J.De Beule, C.De Coster, K.Heyde SU(4) Symmetry in the Extended Proton-Neutron Interacting Boson Model: Multiplets and symmetry breaking NUCLEAR STRUCTURE 16O, 24Mg; calculated levels, J, π; deduced SU(4) symmetry related features. Extended interacting boson model.
doi: 10.1016/S0370-2693(98)01083-1
1998OR01 Phys.Rev. C57, 990 (1998) A.M.Oros, K.Heyde, C.De Coster, B.Decroix Local Electric Dipole Strength in Heavy Nuclei NUCLEAR STRUCTURE 116Sn; calculated single-particle energies, E1 strength distributions; deduced local dipole states. Two-group RPA model.
doi: 10.1103/PhysRevC.57.990
1997DE28 Nucl.Phys. A621, 802 (1997) C.De Coster, B.Decroix, K.Heyde, J.L.Wood, J.Jolie, H.Lehmann Particle-Hole Excitations in the Interacting Boson Model (III): The O(6)-SU(3) coupling NUCLEAR STRUCTURE 180,182,184,186Os, 184,186,188,190Po, 180,178W, 190,192,182,184Pt, 196,194,188,186Pb, 192,190Rn, 196Th; calculated levels. 182,184,186,188,190,192,194,196,198Pt; calculated g factors. Extended interacting boson model.
doi: 10.1016/S0375-9474(97)00195-4
1997HE04 Phys.Lett. 392B, 7 (1997) Electric Dipole Transitions Near the Z = 50 and N = 82 Closed Shells NUCLEAR STRUCTURE Z=50; N=82; analyzed E1 transition related features; deduced 1p-1h admixtures role at the tail of GDR.
doi: 10.1016/S0370-2693(96)01611-5
1997LE16 Nucl.Phys. A621, 767 (1997) H.Lehmann, J.Jolie, C.De Coster, B.Decroix, K.Heyde, J.L.Wood Particle-Hole Excitations in the Interacting Boson Model (II): The U(5)-O(6) coupling NUCLEAR STRUCTURE 108,110,112,114Cd, 112,114,116,118Te, 114Cd, 122Ba; calculated levels, B(λ). Extended interacting boson model.
doi: 10.1016/S0375-9474(97)00196-6
1996DE15 Nucl.Phys. A600, 251 (1996) C.De Coster, K.Heyde, B.Decroix, P.Van Isacker, J.Jolie, H.Lehmann, J.L.Wood Particle-Hole Excitations in the Interacting Boson Model (I) General Structure and Symmetries NUCLEAR STRUCTURE 110Ru, 122Ba, 114Cd, 118Te; calculated, compared low-lying collective states. Particle-hole excitations in interacting boson model.
doi: 10.1016/0375-9474(96)00019-X
1996DE20 Phys.Lett. 379B, 20 (1996) C.De Coster, B.Decroix, K.Heyde An O(6) → SU(3) Particle-Hole Symmetry Transition Near the Z = 50 Closed Shell NUCLEAR STRUCTURE 110Ru, 118Te, 122Ba; calculated levels. 114Cd; calculated levels, B(λ); deduced O(6) → SU(3) particle-hole symmetry transition.
doi: 10.1016/0370-2693(96)00427-3
1996HE01 Nucl.Phys. A596, 30 (1996) K.Heyde, C.De Coster, S.Rombouts, S.J.Freeman A Schematic Model for the Study of Fragmentation of Scissors M1 Strength in Deformed Nuclei NUCLEAR STRUCTURE 148,150,152,154,156,158Gd; calculated levels, total potential energy surfaces, quasiparticle configuration level densities, M1 transition strength fragmentation. 168Er; calculated levels. Fragmentation model.
doi: 10.1016/0375-9474(95)00384-3
1996HE02 Phys.Rev. C53, 1035 (1996) K.Heyde, C.De Coster, P.Van Duppen, M.Huyse, J.L.Wood, W.Nazarewicz Comment on ' Shape and Superdeformed Structure in Hg Isotopes in Relativistic Mean Field Model ' and ' Structure of Neutron-Deficient Pt, Hg, and Pb Isotopes ' NUCLEAR STRUCTURE 176,178,180,182,184,186,188,190,192,194,196,198Pt, 178,180,182,186,188,190,192,194,196,198Hg; analyzed data, predicted B(λ); deduced quadrupole deformations; deduced prolate, superdeformed bands related conclusions implications. Nonrelativistic approach.
doi: 10.1103/PhysRevC.53.1035
1995DE22 Phys.Rev. C51, 3510 (1995) C.De Coster, K.Heyde, S.Rambouts, A.Richter Magnetic Octupole Strength in Rare-Earth Nuclei: A sum rule approach NUCLEAR STRUCTURE 146,148,150Nd, 148,150,152,154,156,158,160Sm, 154,156,158,160,162,164Gd, 160,162,164Dy; calculated summed magnetic dipole transition strengths, energy weighted sum rules ratios for M1, M3 transitions. Sum rule approach within the proton-neutron interacting boson model.
doi: 10.1103/PhysRevC.51.3510
1995HE08 Nucl.Phys. A586, 1 (1995) K.Heyde, J.Jolie, H.Lehmann, C.De Coster, J.L.Wood Coexistence in Even-Even Cd Nuclei: Global structure and local perturbations NUCLEAR STRUCTURE 112,114Cd; calculated levels, B(λ). 110Cd; calculated levels; deduced different excitations coexistence related features. Combination of anharmonic quadrupole vibrational intruder spectra.
doi: 10.1016/0375-9474(94)00721-X
1995HE28 Phys.Scr. T56, 133 (1995) K.Heyde, C.De Coster, P.Van Isacker, J.Jolie, J.L.Wood Multi-Particle Multi-Hole Excitations and New Symmetries Near Closed Shells NUCLEAR STRUCTURE 190,192,194,196,198,200,202,204,206Pb, 112,114,116,118,120,124Sn, 110,112,114Cd, 106,108,110Ru, 40,42Ca, 50Fe, 48,50Cr; compiled, reviewed, analyzed levels, B(λ) in some cases; deduced intruder states related features, multi-particle, multi-hole excitations role. Shell model approach, group theoretical classification.
doi: 10.1088/0031-8949/1995/T56/022
1994HE01 Phys.Rev. C49, 156 (1994); Erratum Phys.Rev. C54, 2093 (1996) Sum Rules in the Proton-Neutron Interacting Boson Model: Generalized treatment and specific applications NUCLEAR STRUCTURE 142,146,148,150Nd, 148,150,152,154Sm, 160,162Dy; calculated summed B(M1) strength, charge radii variation. Other sum rules discussed, proton-neutron interacting boson model.
doi: 10.1103/PhysRevC.49.156
1994HE14 Phys.Rev. C49, 2499 (1994) K.Heyde, C.De Coster, J.Schietse Empirical Proton-Neutron Interactions Near Closed Shells: A simple shell-model approach NUCLEAR STRUCTURE Z=48-84; N ≤ 128; analyzed empirical V(pn) estimates; deduced binding energy contribution, application to heavier nuclei.
doi: 10.1103/PhysRevC.49.2499
1993HE08 Phys.Lett. 305B, 322 (1993) Centrifugal Rotational Effects on the Magnetic Dipole Strength Distribution NUCLEAR STRUCTURE 164Dy; calculated levels, B(M1); deduced centrifugal rotational effects role.
doi: 10.1016/0370-2693(93)91061-Q
1993HE09 Phys.Lett. 312B, 267 (1993) K.Heyde, C.De Coster, D.Ooms, A.Richter Summed Magnetic Dipole Strength as a Measure of Nuclear Monopole Properties NUCLEAR STRUCTURE 146,148,150,152Nd, 148,150,152,154Sm, 150,152,154,156Gd; calculated B(M1); deduced summed M1 transition strength nuclear isotopic shifts dependence. Ginocchio sum rule.
doi: 10.1016/0370-2693(93)91079-3
1993ZI05 Nucl.Phys. A564, 366 (1993) W.Ziegler, N.Huxel, P.von Neumann-Cosel, C.Rangacharyulu, A.Richter, C.Spieler, C.De Coster, K.Heyde Low-Energy Dipole-Strength Distributions in 148, 150, 152, 154Sm NUCLEAR REACTIONS 148,150,152,154Sm(γ, γ'), E=2-4 MeV; measured nuclear resonance fluorescence spectra. 148,150,152,154Sm deduced levels, J, π, B(λ). Comparison QRPA, QTDA model calculations.
doi: 10.1016/0375-9474(93)90510-5
1992DE21 Nucl.Phys. A542, 375 (1992) C.De Coster, K.Heyde, A.Richter Magnetic Dipole Spin Excitations in Rare-Earth and Actinide Nuclei NUCLEAR STRUCTURE A=140-198; 154Sm, 238U, 232Th; calculated summed spin M1 transition strength, B(M1) vs excitation energy. 144Sm, 190Pt, 148Nd, 164Dy, 174Yb, 156Gd; calculated B(M1) vs excitation energy. Nilsson model, quasiparticle states, BCS formalism.
doi: 10.1016/0375-9474(92)90103-Q
1992HE11 Phys.Rev. C46, 541 (1992) K.Heyde, C.De Coster, J.Jolie, J.L.Wood Intruder Analog States: New classification of particle-hole excitations near closed shells NUCLEAR STRUCTURE 110Ru, 114Cd, 118Te, 122Ba; calculated levels, B(λ); deduced intruder spin, analog states role. Interacting boson approximation model.
doi: 10.1103/PhysRevC.46.541
1992HE14 Phys.Rev. C46, 2113 (1992) K.Heyde, C.De Coster, J.L.Wood, J.Jolie Proton 2p-2h Intruder Excitations and the Modified Vibrational Intensity and Selection Rules NUCLEAR STRUCTURE 114Cd; calculated intruder states, quadrupole phonon vibrational states; deduced modified vibrational intensity, selection rules.
doi: 10.1103/PhysRevC.46.2113
1992HE17 Nucl.Phys. A549, 103 (1992) K.Heyde, C.De Coster, A.Richter, H.-J.Wortche Manifestation of Quadrupole Collectivity in the Magnetc Dipole Strength NUCLEAR STRUCTURE 168Er, 160,162,164Dy, 154,156,158,160Gd, 144,148,150,152,154Sm, 142,146,148,150Nd; analyzed B(λ) data; deduced quadrupole collectivity features. Quasiparticle TDA, interacting boson model, sum rule approach.
doi: 10.1016/0375-9474(92)90069-V
1992HU01 Nucl.Phys. A539, 478 (1992) N.Huxel, W.Ahner, H.Diesener, P.von Neumann-Cosel, C.Rangacharyulu, A.Richter, C.Spieler, W.Ziegler, C.De Coster, K.Heyde Search for Low-Lying Magnetic Dipole Strength in the Heavy Odd-Mass Nucleus 165Ho NUCLEAR REACTIONS 165Ho(γ, γ'), E=2.8 MeV bremsstrahlung; 165Ho(e, e'), E=35.1 MeV; measured spectra. 165Ho levels deduced M1 transition strengths. Unified rotational model, interacting boson-fermion model calculations comparison.
doi: 10.1016/0375-9474(92)90288-U
1992PA02 Phys.Rev. C45, 284 (1992) V.Paar, D.Vretenar, C.De Coster, K.Heyde, O.Scholten Microscopic Approach to the U(6/4x4) Sub-Set Spin(BFF)(6) Hamiltonian of the Interacting Boson-Fermion-Fermion Model NUCLEAR STRUCTURE 206Hg, 206Tl, 206Pb; calculated levels. Interacting boson-fermion-fermion model.
doi: 10.1103/PhysRevC.45.284
1991DE05 Nucl.Phys. A524, 441 (1991) Systematic Study of M1 Strength in the Rare-Earth Region NUCLEAR STRUCTURE 148,149,150,151,152,153,154,155,156,157,158,159,160Gd; calculated levels, B(M1) fragmentation. Nilsson model, quasiparticles.
doi: 10.1016/0375-9474(91)90279-F
1991DE17 Nucl.Phys. A529, 507 (1991); Erratum Nucl.Phys. A550, 563 (1992) New Aspects in the Systematic Study of Low-Lying 1+ States in Rare-Earth Nuclei NUCLEAR STRUCTURE 148Nd, 154Sm, 156,158,160Gd, 164Dy, 168Er, 174Yb; calculated 1+ levels, B(M1). Quasiparticle RPA.
doi: 10.1016/0375-9474(91)90583-R
1991DE20 Phys.Rev.Lett. 66, 2456 (1991); Erratum Phys.Rev.Lett. 69, 2999 (1992) Magnetic Dipole Spin Resonance in Rare-Earth Nuclei NUCLEAR STRUCTURE 148Nd, 154Sm, 164Dy, 174Yb; calculated B(M1). Quasiparticle RPA.
doi: 10.1103/PhysRevLett.66.2456
1991HE15 Phys.Rev. C44, 2216 (1991) K.Heyde, J.Schietse, C.De Coster Proton 4p-4h Intruder Excitations in Heavy Even-Even Nuclei NUCLEAR STRUCTURE N=50-82; N=82-126; calculated lowest 4p-4h 0+ level energy variation with mass.
doi: 10.1103/PhysRevC.44.2216
1991HE18 Phys.Rev. C44, R2262 (1991); Erratum Phys.Rev. C47, 910 (1993) Correlation between E2 and M1 Transition Strength in Even-Even Vibrational, Transitional, and Deformed Nuclei NUCLEAR STRUCTURE 168Er, 160,162,164Dy, 154,156,160Gd, 144,148,150,152,154Sm, 142,146,148,150Nd; calculated B(λ); deduced E2, M1 transition strength correlation features.
doi: 10.1103/PhysRevC.44.R2262
1989DE42 Phys.Rev.Lett. 63, 2797 (1989) Systematic Study of M1 Strength in the Rare-Earth Region NUCLEAR STRUCTURE 148,150,152,154,156,158,160Gd; calculated levels, B(M1). Nilsson model.
doi: 10.1103/PhysRevLett.63.2797
1989HE02 Phys.Lett. 218B, 287 (1989) K.Heyde, C.de Coster, J.Ryckebusch, M.Waroquier Equivalence of the Spherical and Deformed Shell-Model Approach to Intruder States NUCLEAR STRUCTURE 186,188,190,192,194,196,198,200,202,204,206Pb, 107,109,111,113,115,117,119,121In; calculated levels, deformation.
doi: 10.1016/0370-2693(89)91582-7
1989WA11 Nucl.Phys. A493, 224 (1989) K.Wallmeroth, G.Bollen, A.Dohn, P.Egelhof, U.Kronert, M.J.G.Borge, J.Campos, A.Rodriguez Yunta, K.Heyde, C.de Coster, J.L.Wood, H.-J.Kluge Nuclear Shape Transition in Light Gold Isotopes RADIOACTIVITY 185,186,187,188,189m,189,190,191,192,193,195Au; measured hfs, isotope shifts; deduced μ, rms charge radii, deformation parameters β2. Resonance ionization mass spectroscopy, on-line isotope separator. NUCLEAR MOMENTS 197Au; measured hfs; deduced μ, rms charge radius, deformation parameter. Resonance ionization mass spectroscopy, on-line isotope separator.
doi: 10.1016/0375-9474(89)90396-5
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