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NSR database version of April 27, 2024.

Search: Author = S.J.Krieger

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1996KR14      Phys.Rev. C54, 2399 (1996)

S.J.Krieger, P.Bonche, H.Flocard, P.H.Heenen, R.Mehrem, M.S.Weiss

Generator Coordinate Method Calculation of the E2 Decay Lifetime of Shape Isomers in the Actinide Region

NUCLEAR STRUCTURE ^236,238,240Pu; calculated nonconstrained, constrained HF-BCS quadrupole deformation energy, quadrupole moments at different minima and barriers, proton quadrupole transition matrix elements, E2-decay T_1/2 for shape isomers. Generator coordinate method.

doi: 10.1103/PhysRevC.54.2399
Citations: PlumX Metrics

1994KR06      Nucl.Phys. A572, 384 (1994)

S.J.Krieger, P.Bonche, H.Flocard, P.H.Heenen, M.S.Weiss

GCM Calculation of the E2 Decay Lifetimes of Shape Isomers

NUCLEAR STRUCTURE ^230,232Th, ²³⁸U; calculated deformation energy vs mass quadrupole moment, first barrier, second minimum, absolute miminum quadrupole moment, charge quadrupole transition matrix element between superdeformed, ground bands, isomer E2 decay T_1/2. Hartree-Fock BCS calculations.

doi: 10.1016/0375-9474(94)90181-3
Citations: PlumX Metrics

1992KR07      Nucl.Phys. A542, 43 (1992)

S.J.Krieger, P.Bonche, M.S.Weiss, J.Meyer, H.Flocard, P.-H.Heenen

Super-Deformation and Shape Isomerism: Mapping the isthmus

NUCLEAR STRUCTURE Z=108-152; calculated excitation energy, rigid moment of inertia. ^{190,192,194,196,198,200,202,204,206,210,212,214,216,218,220,222,224,226,228,230}Pb calculated rigid moment of inertia, quadrupole moment, superdeformed isomers; deduced shape isomerism isthmus superdeformation region. Microscopic Hartree-Fock-BCS formalism.

doi: 10.1016/0375-9474(92)90395-Z
Citations: PlumX Metrics

1991BO19      Phys.Rev.Lett. 66, 876 (1991)

P.Bonche, S.J.Krieger, M.S.Weiss, J.Dobaczewski, H.Flocard, P.-H.Heenen

Octupole Softness of Superdeformed ¹⁹⁴Pb

NUCLEAR STRUCTURE ¹⁹⁴Pb; analyzed data; deduced band structure, superdeformed softness features. Generator coordinate method, pairing projection.

doi: 10.1103/PhysRevLett.66.876
Citations: PlumX Metrics

1990BO40      Nucl.Phys. A519, 509 (1990)

P.Bonche, J.Dobaczewski, H.Flocard, P.H.Heenen, S.J.Krieger, J.Meyer, M.S.Weiss

Quadrupole Collective Correlations and the Depopulation of the Superdeformed Bands in Mercury

NUCLEAR STRUCTURE ^{190,192,194,196,198}Hg; calculated deformation energy, wave functions, proton quadrupole moments, superdeformed band decay Iγ. Self-consistent generator coordinate method, Hartree-Fock plus BCS wave functions.

doi: 10.1016/0375-9474(90)90443-P
Citations: PlumX Metrics

1990KR11      Nucl.Phys. A517, 275 (1990)

S.J.Krieger, P.Bonche, H.Flocard, P.Quentin, M.S.Weiss

An Improved Pairing Interaction for Mean Field Calculations using Skyrme Potentials

NUCLEAR STRUCTURE ¹⁹⁴Hg, ²³²Th; calculated total energy vs quadrupole moment. Mean field calculations, Skyrme potentials.

doi: 10.1016/0375-9474(90)90035-K
Citations: PlumX Metrics

1989BO24      Nucl.Phys. A500, 308 (1989)

P.Bonche, S.J.Krieger, P.Quentin, M.S.Weiss, J.Meyer, M.Meyer, N.Redon, H.Flocard, P.-H.Heenen

Superdeformation and Shape Isomerism at Zero Spin

NUCLEAR STRUCTURE ^{186,196,194,192,190,188,186,202,210}Os, ^{200,198,196,194,192,190,188,186}Pt, ^{194,202,210,218}Hg; calculated Hartree-Fock energies, energy surfaces. ^{192,194,196,198,200,202,204,206,208,210,212,214,216,218}Hg; calculated secondary minima deformations. ^194,196,198Pt; calculated axial deformation energies. ^66,68Ni, ^190,192Pt, ^206,208,210Os, ^194,196,214Hg; deduced possible superdeformation effects. Microscopic Hartree-Fock plus BCS.

doi: 10.1016/0375-9474(89)90426-0
Citations: PlumX Metrics

1985BO36      Nucl.Phys. A443, 39 (1985)

P.Bonche, H.Flocard, P.H.Heenen, S.J.Krieger, M.S.Weiss

Self-Consistent Study of Triaxial Deformations: Application to the isotopes of Kr, Sr, Zr and Mo

NUCLEAR STRUCTURE ^80,102Zr; calculated quasiparticle energies, deformation energy curves, proton, neutron rms radii, deformation, quadrupole moments, binding energies. ^{86,88,90,92,94,96,98,100,102,104}Zr, ^{90,92,96,98,104}Mo, ^{88,90,94,102,100}Sr, ^98,100Kr; calculated deformation energy surfaces. ⁹⁰Kr; calculated deformation energy surfaces, binding energy. ^{84,82,80,78,76}Zr, ^80,78,76,74Sr, ^76,74Kr; calculated deformation energy surfaces.

doi: 10.1016/0375-9474(85)90320-3
Citations: PlumX Metrics

1984FL04      Prog.Theor.Phys.(Kyoto) 72, 1000 (1984)

H.Flocard, P.H.Heenen, S.J.Krieger, M.S.Weiss

Configuration Space, Cranked Hartree-Fock Calculations for the Nuclei ¹⁶O, ²⁴Mg and ³²S

NUCLEAR STRUCTURE ¹⁶O, ³²S, ²⁴Mg; calculated levels, band structure, fission modes. Cranked Hartree-Fock method.

doi: 10.1143/PTP.72.1000
Citations: PlumX Metrics

1982DA09      Phys.Rev. C25, 1342 (1982)

K.Daneshvar, D.G.Kovar, S.J.Krieger, K.T.R.Davies

Fusion Cross Section Behavior for ¹²C + ²⁴Mg and ¹²C + ²⁶Mg

NUCLEAR REACTIONS, ICPND ²⁴Mg(¹²C, X), E=20-63 MeV; measured fusion σ(E). ²⁴Mg(¹²C, ¹²C), (¹²C, X), E=20-60 MeV; ²⁶Mg(¹²C, ¹²C), (¹²C, X), E=20-56 MeV; measured elastic σ, fusion σ vs θ. Macroscopic, microscopic fusion models.

doi: 10.1103/PhysRevC.25.1342
Citations: PlumX Metrics

1982FL04      Nucl.Phys. A391, 285 (1982)

H.Flocard, P.H.Heenen, S.J.Krieger, M.S.Weiss

From Ground State to Scission: The spinning life of ²⁰Ne

NUCLEAR STRUCTURE ²⁰Ne; calculated level energy, moment of inertia, quadrupole moment, asymmetry vs L. Cranked Hartree-Fock method.

doi: 10.1016/0375-9474(82)90611-X
Citations: PlumX Metrics

1981KR13      Phys.Rev. C24, 928 (1981)

S.J.Krieger, M.S.Weiss

Fusion Calculations with the Skyrme Interactions

NUCLEAR REACTIONS ²⁴Mg(¹⁶O, X), E(cm) ≈ 17-100 MeV; calculated σ(fusion, E); deduced nuclear interaction dependence. TDHF, Skyrme forces.

doi: 10.1103/PhysRevC.24.928
Citations: PlumX Metrics

1979BO18      Phys.Rev. C20, 641 (1979)

P.Bonche, K.T.R.Davies, B.Flanders, H.Flocard, B.Grammaticos, S.E.Koonin, S.J.Krieger, M.S.Weiss

Time-Dependent Hartee-Fock Calculations of Fusion Cross Sections for ¹⁶O + ⁴⁰Ca and ²⁸Si + ²⁸Si

NUCLEAR REACTIONS ¹⁶O(⁴⁰Ca, X), E(cm)=30-250 MeV; ²⁸Si(²⁸Si, X), E(cm)=35-250 MeV; calculated fusion σ; deduced angular momentum fusion window. Time-dependent Hartree-Fock, Skyrme interaction.

doi: 10.1103/PhysRevC.20.641
Citations: PlumX Metrics

1979KR07      Phys.Rev. C20, 167 (1979)

S.J.Krieger, K.T.R.Davies

Time-Dependent Hartree-Fock Calculation of Fusion Cross Sections for the Reactions O¹⁸ + ¹²C and ¹⁶O + ¹²C

NUCLEAR REACTIONS ^16,18O(¹²C, X), E(cm)=10-25 MeV; calculated σ(fusion). time-dependent Hartree-Fock.

doi: 10.1103/PhysRevC.20.167
Citations: PlumX Metrics

1978KR13      Phys.Rev. C18, 2567 (1978)

S.J.Krieger, K.T.R.Davies

Time-Dependent Hartree-Fock Calculations of Fusion Cross Sections for The Reactions ¹⁶O + ¹⁶O and ⁴⁰Ca + ⁴⁰Ca

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), ⁴⁰Ca(⁴⁰Ca, X), E=60 MeV; calculated total fusion σ. time-dependent Hartree-Fock in rotating frame approximation.

doi: 10.1103/PhysRevC.18.2567
Citations: PlumX Metrics

1977KO03      Phys.Rev. C15, 1359 (1977)

S.E.Koonin, K.T.R.Davies, V.Maruhn-Rezwani, H.Feldmeier, S.J.Krieger, J.W.Negele

Time-Dependent Hartree-Fock Calculations for ¹⁶O + ¹⁶O and ⁴⁰Ca + ⁴⁰Ca Reactions

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), ⁴⁰Ca(⁴⁰Ca, X); calculated interaction. Time-dependent Hartree-Fock.

doi: 10.1103/PhysRevC.15.1359
Citations: PlumX Metrics

1975EN01      Nucl.Phys. A249, 215 (1975)

Y.M.Engel, D.M.Brink, K.Goeke, S.J.Krieger, D.Vautherin

Time-Dependent Hartree-Fock Theory with Skyrme's Interaction

NUCLEAR STRUCTURE ¹⁶O, ⁴⁰Ca; calculated monopole vibrations.

doi: 10.1016/0375-9474(75)90184-0
Citations: PlumX Metrics

1973DA35      Nucl.Phys. A216, 250 (1973)

K.T.R.Davies, S.J.Krieger, C.Y.Wong

Generalized Shells in Nuclei; Hartree-Fock Calculations for Bubble Nuclei

NUCLEAR STRUCTURE ³⁶Ar, ^68,84Se, ¹⁰⁰Sn, ^116,138Ce, ²⁰⁰Hg; calculated level densities.

doi: 10.1016/0375-9474(73)90467-3
Citations: PlumX Metrics

1972DA30      Phys.Lett. 41B, 455 (1972)

K.T.R.Davies, C.Y.Wong, S.J.Krieger

Hartree-Fock Calculations of Bubble Nuclei

NUCLEAR STRUCTURE ³⁶Ar, ²⁰⁰Hg; calculated mass, nucleon densities. Hartree-Fock theory.

doi: 10.1016/0370-2693(72)90673-9
Citations: PlumX Metrics

1972KR03      Phys.Rev.Lett. 28, 690 (1972)

S.J.Krieger, C.Y.Wong

Validity of Strutinsky's Theory of Renormalization

NUCLEAR STRUCTURE ³²S; calculated total energy, nuclear deformation energy surface. Strutinsky theory.

doi: 10.1103/PhysRevLett.28.690
Citations: PlumX Metrics

1972KR11      Phys.Rev. C5, 1990 (1972)

S.J.Krieger, S.A.Moszkowski

Hartree-Fock Calculations for α-Type (s, d)-Shell Nuclei with a Simple Effective Interaction

NUCLEAR STRUCTURE ¹²C, ¹⁶O, ²⁰Ne, ²⁴Mg, ³²S, ³⁶Ar, ⁴⁰Ca; calculated binding energy, rms radii, quadrupole moment. Hartree-Fock method.

doi: 10.1103/PhysRevC.5.1990
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1969KR01      Phys.Rev.Letters 22, 97(1969)

S.J.Krieger

Is the Structure of O¹⁶ Understood

NUCLEAR STRUCTURE ¹⁶O calculated levels. Hartree-Fock method.

doi: 10.1103/PhysRevLett.22.97
Citations: PlumX Metrics

1966KR02      Phys.Letters 22, 607(1966)

S.J.Krieger, M.Baranger, K.T.R.Davies

Hartree-Fock Calculations with a Density-Dependent Interaction

NUCLEAR REACTIONS ^147,149Sm(n, α), E=1-500 eV; measured σ(E;Eα). ^148,150Sm resonances deduced level-width.

doi: 10.1016/0031-9163(66)90675-5
Citations: PlumX Metrics