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NSR database version of May 22, 2024.

Search: Author = G.Rosensteel

Found 33 matches.

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2020DY01      Phys.Rev.Lett. 124, 042501 (2020)

T.Dytrych, K.D.Launey, J.P.Draayer, D.J.Rowe, J.L.Wood, G.Rosensteel, C.Bahri, D.Langr, R.B.Baker

Physics of Nuclei: Key Role of an Emergent Symmetry

NUCLEAR STRUCTURE 6Li, 8He, 20Ne; calculated excitation energies of the ground-state rotational band using first-principles of nuclear structure that the special nature of the strong nuclear force determines highly regular patterns unrecognized in nuclei that can be tied to an emergent approximate sy mmetry.

doi: 10.1103/PhysRevLett.124.042501
Citations: PlumX Metrics


2017RO26      Europhys.Lett. 119, 62001 (2017)

G.Rosensteel, N.Sparks

SU(3) gauge theory of nuclear rotations

doi: 10.1209/0295-5075/119/62001
Citations: PlumX Metrics


2007RO25      Nucl.Phys. A797, 94 (2007)

G.Rosensteel, D.J.Rowe

The competition between SU(3) and pair coupling in the many-fermion sd shell and interacting boson models

NUCLEAR STRUCTURE 20Ne; calculated level energies, J, E2 transition probabilities using a nuclear shell model. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.10.004
Citations: PlumX Metrics


2005RO24      Nucl.Phys. A759, 92 (2005)

G.Rosensteel, D.J.Rowe

Phase transitions and quasi-dynamical symmetry in nuclear collective models, III: The U(5) to SU(3) phase transition in the IBM

doi: 10.1016/j.nuclphysa.2005.05.144
Citations: PlumX Metrics


2004RO41      Phys.Rev.Lett. 93, 232502 (2004)

D.J.Rowe, P.S.Turner, G.Rosensteel

Scaling Properties and Asymptotic Spectra of Finite Models of Phase Transitions as They Approach Macroscopic Limits

doi: 10.1103/PhysRevLett.93.232502
Citations: PlumX Metrics


2003GR12      Phys.Rev. C 68, 014301 (2003)

J.L.Graber, G.Rosensteel

Sp(3, R) mean field theory for heavy deformed nuclei

NUCLEAR STRUCTURE 166Er; calculated quadrupole moments, level energies. Algebraic mean field theory.

doi: 10.1103/PhysRevC.68.014301
Citations: PlumX Metrics


2003RO01      Phys.Rev. C 67, 014303 (2003)

G.Rosensteel, D.J.Rowe

Seniority-conserving forces and USp(2j+1) partial dynamical symmetry

NUCLEAR STRUCTURE 92Mo, 94Ru, 96Pd, 210Po, 212Rn, 214Ra; calculated levels, J, seniority. Seniority-conserving forces, partial dynamical symmetry, comparison with data.

doi: 10.1103/PhysRevC.67.014303
Citations: PlumX Metrics


2002GR24      Phys.Rev. C66, 034309 (2002)

J.L.Graber, G.Rosensteel

Circulation of a Triaxial, Charged Ellipsoidal Droplet

NUCLEAR STRUCTURE 46Ti; calculated deformation features for collective rotation. Riemann ellipsoid theory.

doi: 10.1103/PhysRevC.66.034309
Citations: PlumX Metrics


2002RO21      Phys.Rev. C65, 064321 (2002)

G.Rosensteel

Sp(3, R) Mean Field Theory

NUCLEAR STRUCTURE 166Er; calculated rotational bands level energies. 154,156,158,160Gd, 156,158,160,162,164Dy, 158,160,162,164,166,168,170Er; calculated 2+ level energies, rigidity vs deformation, rotational features. Mean field approximation, sp(3, R) group.

doi: 10.1103/PhysRevC.65.064321
Citations: PlumX Metrics


2001DA06      Phys.Rev. C63, 054303 (2001)

Ts.Dankova, G.Rosensteel

SU(3) Density Matrix Theory

NUCLEAR STRUCTURE 20Ne, 24Mg; calculated deformation vs spin. SU(3) density matrix theory, comparison with mean-field results.

doi: 10.1103/PhysRevC.63.054303
Citations: PlumX Metrics


2001RO28      Phys.Rev.Lett. 87, 172501 (2001)

D.J.Rowe, G.Rosensteel

Partially Solvable Pair-Coupling Models with Seniority-Conserving Interactions

NUCLEAR STRUCTURE 92Mo, 94Ru, 96Pd; calculated levels, J, π, configurations. Seniority-conserving interactions, comparison with data.

doi: 10.1103/PhysRevLett.87.172501
Citations: PlumX Metrics


2001RO33      Phys.Rev. C64, 064303 (2001)

G.Rosensteel, Ts.Dankova

SU(3) Normal Mode Theory

doi: 10.1103/PhysRevC.64.064303
Citations: PlumX Metrics


2000RO40      Acta Phys.Hung.N.S. 12, 127 (2000)

G.Rosensteel, Ts.Dankova

Mean Field Theory for Algebraic Models


1999RO04      J.Phys.(London) G25, 549 (1999)

G.Rosensteel, J.Troupe

Nonlinear Collective Motion

doi: 10.1088/0954-3899/25/3/007
Citations: PlumX Metrics


1997SH23      Phys.Rev. C56, 1168 (1997)

Y.Y.Sharon, L.Zamick, M.S.Fayache, G.Rosensteel

Need for an Isovector Quadrupole Term in the Sum Rule Relating Scissors Mode Excitations to B(E2) Values

NUCLEAR STRUCTURE 6,8,10,12Be; calculated B(λ), energy-weighted sum rule; deduced importance of isovector quadrupole term.

doi: 10.1103/PhysRevC.56.1168
Citations: PlumX Metrics


1994RO29      Int.J.Mod.Phys. E3, 1251 (1994)

G.Rosensteel, A.L.Goodman

Kelvin Circulation in a Cranked Anisotropic Oscillator + BCS Mean Field

doi: 10.1142/S0218301394000401
Citations: PlumX Metrics


1992RO16      Phys.Rev. C46, 1818 (1992)

G.Rosensteel

Self-Consistent Anisotropic Oscillator with Cranked Angular and Vortex Velocities

NUCLEAR STRUCTURE 20Ne, 166Er; calculated yrast model parameters for yrast rotational bands. Self-consistent anisotropic oscillator, cranked angular, vortex velocities.

doi: 10.1103/PhysRevC.46.1818
Citations: PlumX Metrics


1990BA08      Phys.Lett. 234B, 430 (1990)

C.Bahri, J.P.Draayer, O.Castanos, G.Rosensteel

Resonant Modes in Light Nuclei

NUCLEAR STRUCTURE 24Mg; calculated levels, B(λ); deduced giant quadrupole resonance features.

doi: 10.1016/0370-2693(90)92034-G
Citations: PlumX Metrics


1990RO01      Phys.Rev. C41, R811 (1990)

G.Rosensteel

Transverse Form Factors in the Riemann Rotational Model

NUCLEAR STRUCTURE 168Er; calculated transverse E2 form factor.

doi: 10.1103/PhysRevC.41.R811
Citations: PlumX Metrics


1986LE14      J.Phys.(London) G12, L179 (1986)

Y.Leschber, J.P.Draayer, G.Rosensteel

Connection between Macroscopic and Microscopic Hamiltonians for Nuclear Rotational Motion

NUCLEAR STRUCTURE 168Er; calculated levels; deduced band structure. Macroscopic, microscopic Hamiltonians, axially symmetric rotor.

doi: 10.1088/0305-4616/12/8/001
Citations: PlumX Metrics


1985DR03      Nucl.Phys. A439, 61 (1985)

J.P.Draayer, G.Rosensteel

U(3) → R(3) Integrity-Basis Spectroscopy

NUCLEAR STRUCTURE 24Mg; calculated levels, band structure. Standard U(3) to R(3) many-body spectroscopy, integrity basis multinomials.

doi: 10.1016/0375-9474(85)90209-X
Citations: PlumX Metrics


1985RO03      Nucl.Phys. A436, 445 (1985)

G.Rosensteel, J.P.Draayer

Analytic Expressions for Energy Centroids and Widths in the Microscopic Collective Model

NUCLEAR STRUCTURE 24Mg; calculated energy densities, ground state amplitudes. Microscopic collective Bohr-Mottelson potential.

doi: 10.1016/0375-9474(85)90079-X
Citations: PlumX Metrics


1984DR01      Nucl.Phys. A413, 215 (1984)

J.P.Draayer, K.J.Weeks, G.Rosensteel

Symplectic Shell-Model Calculations for 20Ne with Horizontal Configuration Mixing

NUCLEAR STRUCTURE 20Ne; calculated levels, B(E2). Symplectic shell model.

doi: 10.1016/0375-9474(84)90371-3
Citations: PlumX Metrics


1984PA04      Nucl.Phys. A414, 93 (1984)

P.Park, J.Carvalho, M.Vassanji, D.J.Rowe, G.Rosensteel

The Shell-Model Theory of Nuclear Rotational States

NUCLEAR STRUCTURE 126Ba, 154Sm, 166Er, 164Yb; calculated levels, deformation parameters, moments of inertia, B(E2). 166Er, 20Ne, 126Ba; calculated deformed intrinsic state spectral decomposition. Symplectic model.

doi: 10.1016/0375-9474(84)90499-8
Citations: PlumX Metrics


1984RO09      Nucl.Phys. A419, 1 (1984)

G.Rosensteel, J.P.Draayer, K.J.Weeks

Symplectic Shell-Model Calculation for 24Mg

NUCLEAR STRUCTURE 24Mg; calculated levels, B(E2), deformation parameter, static quadrupole moment vs total angular momentum. Symplectic shell model.

doi: 10.1016/0375-9474(84)90280-X
Citations: PlumX Metrics


1984RO12      Nucl.Phys. A419, 429 (1984)

G.Rosensteel

The Nuclear Volume Observable

NUCLEAR STRUCTURE 20Ne; calculated monopole, quadrupole shape operators vs total anglar momentum. Microscopic theory, volume constraint.

doi: 10.1016/0375-9474(84)90625-0
Citations: PlumX Metrics


1983DR03      Phys.Lett. 124B, 281 (1983)

J.P.Draayer, G.Rosensteel

Centroids and Widths in the Symplectic Collective Model

NUCLEAR STRUCTURE 20Ne; calculated ground state intensities. Statistical spectroscopy methods, symplectic collective model, shell model comparisons.

doi: 10.1016/0370-2693(83)91453-3
Citations: PlumX Metrics


1983DR04      Phys.Lett. 125B, 237 (1983)

J.P.Draayer, G.Rosensteel

Major Shell Centroids in the Symplectic Collective Model

NUCLEAR STRUCTURE 20Ne; calculated collective potential major shell centroids, shape observable β2. Symplectic collective model.

doi: 10.1016/0370-2693(83)91275-3
Citations: PlumX Metrics


1982CA18      Phys.Lett. 119B, 249 (1982)

J.Carvalho, P.Park, D.J.Rowe, G.Rosensteel

Rotational Bands in the Stretched sp(3, R) Approximation

NUCLEAR STRUCTURE 126Ba, 154Sm, 164Yb, 166Er; calculated levels, rotational bands, deformation, B(E2), moments of inertia. Stretched sp(3, R) approximation.

doi: 10.1016/0370-2693(82)90663-3
Citations: PlumX Metrics


1982RO06      Phys.Rev. C25, 3236 (1982)

D.J.Rowe, G.Rosensteel

Rotational Bands in the u(3)-Boson Model

NUCLEAR STRUCTURE 20Ne; calculated levels, B(E2). Collective theory, boson models.

doi: 10.1103/PhysRevC.25.3236
Citations: PlumX Metrics


1981RO04      Phys.Rev.Lett. 46, 1119 (1981)

G.Rosensteel, D.J.Rowe

Collective Rotational States in the Symplectic Shell Model

NUCLEAR STRUCTURE 156Gd; calculated rotational bands. Microscopic, algebraic models, irrotational, rigid limits.

doi: 10.1103/PhysRevLett.46.1119
Citations: PlumX Metrics


1981RO06      Phys.Rev.Lett. 47, 223 (1981)

G.Rosensteel, D.J.Rowe

u(3)-Boson Model of Nuclear Collective Motion

NUCLEAR STRUCTURE 16O, 40Ca; calculated levels. Collective motion, u(3) boson model.

doi: 10.1103/PhysRevLett.47.223
Citations: PlumX Metrics


1980RO11      Nucl.Phys. A341, 397 (1980)

G.Rosensteel

Irreducible U(3) Tensor Interactions in the Symplectic Collective Model

NUCLEAR STRUCTURE 20Ne; calculated ground state configuraton, yrast band B(E2). Sympletic shell model.

doi: 10.1016/0375-9474(80)90373-5
Citations: PlumX Metrics


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