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NSR database version of April 11, 2024.

Search: Author = K.T.Hecht

Found 31 matches.

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1995SW01      Phys.Rev. C51, 3517 (1995)

S.R.Swaminathan, K.T.Hecht

Complete J = 0 Calculation in the sp(6) superset u(3) Branch of the Fermion Dynamical Symmetry Model

doi: 10.1103/PhysRevC.51.3517
Citations: PlumX Metrics

1994SW03      Phys.Rev. C50, 1471 (1994)

S.R.Swaminathan, K.T.Hecht

sp(6) (subset) u(3) Alegebra of the Fermion Dynamical Symmetry Model for Actinide Nuclei

doi: 10.1103/PhysRevC.50.1471
Citations: PlumX Metrics

1990HA38      Prog.Theor.Phys.(Kyoto) 84, 254 (1990)

S.Hara, K.T.Hecht, Y.Suzuki

Alpha Cluster Formation in 20Ne in the Cluster-Orbital Shell Model. I - The 16O + Single Nucleon Problem -

NUCLEAR STRUCTURE 17O, 17F; calculated levels. Cluster-orbital shell model.

NUCLEAR REACTIONS 16O(p, p), (n, n), E ≤ 20 MeV; calculated phase shifts vs E. 16O(p, p), E=2.5-5.66 MeV; calculated σ(θ), polarization vs θ. Cluster-orbital shell model, resonating group method.

doi: 10.1143/ptp/84.2.254
Citations: PlumX Metrics

1987FU01      Nucl.Phys. A462, 621 (1987)

Y.Fujiwara, K.T.Hecht

RGM Study of the NN Interaction in an Extended Quark Model

NUCLEAR STRUCTURE 2H; calculated bound state characteristics. Extended quark model.

NUCLEAR REACTIONS 1H(n, n), (p, p), 1n(n, n), E=low; calculated phase shifts, scattering lengths, effective range parameters. Extended quark model.

doi: 10.1016/0375-9474(87)90569-0
Citations: PlumX Metrics

1987HE06      Nucl.Phys. A463, 255c (1987)

K.T.Hecht, Y.Fujiwara

The NN Interaction in a Quark Model with Quark-Antiquark Excitations

NUCLEAR REACTIONS 1H(p, p), (n, n), E(cm) ≤ 200 MeV; calculated phase shifts. Quark model.

doi: 10.1016/0375-9474(87)90668-3
Citations: PlumX Metrics

1986SU06      Nucl.Phys. A455, 315 (1986)

Y.Suzuki, K.T.Hecht

Symplectic and Cluster Excitations in Nuclei: Evaluation of interaction matrix elements

NUCLEAR STRUCTURE 8Be; calculated L=0, 2 state vectors, B(E2), α-spectroscopic factors. Symplectic and cluster excitations.

doi: 10.1016/0375-9474(86)90021-7
Citations: PlumX Metrics

1984SU03      Phys.Rev. C29, 1586 (1984)

Y.Suzuki, K.T.Hecht

Quark Model of Nucleons and Three-Body Forces

NUCLEAR STRUCTURE 3H, 3He; calculated three-body force contribution to binding energy. Quark model.

doi: 10.1103/PhysRevC.29.1586
Citations: PlumX Metrics

1984WE02      Nucl.Phys. A414, 42 (1984)

K.J.Weeks, J.P.Draayer, K.T.Hecht

Five-Dimensional Quasispin and the Spectra of Odd-Parity Yrast Configurations in the Ba Region

NUCLEAR STRUCTURE 127La, 126,127Ba; calculated levels, B(E2), quadrupole moment, yrast configurations. Five-dimensional quasispin formalism.

doi: 10.1016/0375-9474(84)90495-0
Citations: PlumX Metrics

1982SU06      Nucl.Phys. A388, 102 (1982)

Y.Suzuki, K.T.Hecht

The Sub-Coulomb 12C + 12C Resonances in a Microscopic 12C + 12C, α + 20Ne, 8Be + 16O Cluster Basis

NUCLEAR REACTIONS 12C(12C, 12C), (12C, α), (12C, 8Be), E not given; analyzed σ(E). 24Mg deduced resonances, Γ(12C), Γα, Γ(8Be). Microscopic cluster, orthogonality condition models.

doi: 10.1016/0375-9474(82)90511-5
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1982TO08      Phys.Rev. C26, 736 (1982)

H.Toki, Y.Suzuki, K.T.Hecht

Role of Quark Pauli Effects for the Central Depression in the 3He Density

NUCLEAR STRUCTURE 3He; calculated point density. Quark model.

doi: 10.1103/PhysRevC.26.736
Citations: PlumX Metrics

1981DR04      Nucl.Phys. A365, 127 (1981)

J.P.Draayer, C.S.Han, K.J.Weeks, K.T.Hecht

Band Crossing and the Prealignment B(E2) Anomaly in 126Ba

NUCLEAR STRUCTURE 126Ba; calculated levels, B(E2); deduced backbending, band crossing effects. Pseudo SU(3) model.

doi: 10.1016/0375-9474(81)90391-2
Citations: PlumX Metrics

1981HE02      Nucl.Phys. A356, 146 (1981)

K.T.Hecht, E.J.Reske, T.H.Seligman, W.Zahn

Spectroscopic Amplitudes for Complex Cluster Systems

NUCLEAR REACTIONS 12C(12C, α), (12C, 16O), (12C, p), (12C, n), E not given; calculated exit channel reduced width amplitudes. Cluster model molecular basis, SU(3) recoupling transformations.

doi: 10.1016/0375-9474(81)90123-8
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1981HE13      Phys.Lett. 103B, 92 (1981)

K.T.Hecht, H.M.Hofmann, W.Zahn

Toward a Microscopic Description of the Sub-Coulomb 12C + 12C Resonances

NUCLEAR REACTIONS 12C(12C, α), E not given; calculated resonance energy, strength factor. Microscopic coupled-cluster model, antisymmetrized SU(3) basis, quadrupole-quadrupole interaction, important exit channels.

doi: 10.1016/0370-2693(81)90677-8
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1980BE04      Phys.Rev. C21, 444 (1980)

F.D.Becchetti, K.T.Hecht, J.Janecke, D.Overway, G.Kekelis

Systematics of (α, 12C) in Light Nuclei and Implications for Multi-α-Cluster Transfer Reactions

NUCLEAR REACTIONS 16O, 24,26Mg, 28Si, 40Ca(α, 12C), E=90.3 MeV; measured σ(E(12C), θ); deduced multi-α-cluster transfer, superheavy synthesis.

doi: 10.1103/PhysRevC.21.444
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1317.

1980BE15      Nucl.Phys. A339, 132 (1980)

F.D.Becchetti, K.T.Hecht, J.Janecke, D.Overway, G.Kekelis

16O, 24,26Mg, 28Si, 32S, 40Ca(α, 12C) and Multi-α-Cluster Transfer Reactions

NUCLEAR REACTIONS 24,26Mg, 16O, 28Si, 32S, 40Ca(α, 12C), E=90.3 MeV; measured σ(E(12C), θ); deduced target-mass dependence of σ; calculated direct transfer σ, 8Be overlap amplitudes.

doi: 10.1016/0375-9474(80)90246-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1317.

1980PE09      Nucl.Phys. A344, 361 (1980)

D.R.Peterson, K.T.Hecht

Sp(4, R) Symmetry in Light Nuclei

NUCLEAR STRUCTURE 16O, 20Ne, 24Mg; calculated rotational bands, B(E2). Quadrupole collectivity from shell model core excitation, Sp(4, R) symmetry.

doi: 10.1016/0375-9474(80)90397-8
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1979RA32      Phys.Rev. C20, 2397 (1979)

R.D.Ratna Raju, K.T.Hecht, B.D.Chang, J.P.Draayer

Microscopic Look at Backbending

NUCLEAR STRUCTURE 126Ba; calculated Coriolis antipairing, pair realignment, backbending. Shell model, pseudo-SU3 truncation.

doi: 10.1103/PhysRevC.20.2397
Citations: PlumX Metrics

1978BR23      Phys.Lett. 76B, 538 (1978)

D.Braunschweig, K.T.Hecht, J.P.Draayer

Pseudo SU(3) Approximation for α-Spectroscopic Factors

NUCLEAR STRUCTURE 62,64Zn; calculated Sα.

doi: 10.1016/0370-2693(78)90848-1
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1978HE01      Phys.Rev. C17, 396 (1978)

K.T.Hecht, D.Braunschweig

Electrofission of 28Si

NUCLEAR REACTIONS 28Si(e, F); calculated parentage of 12C+16O fragments from E2 resonance. Shell model.

doi: 10.1103/PhysRevC.17.396
Citations: PlumX Metrics

1978HE04      Nucl.Phys. A295, 34 (1978)

K.T.Hecht, D.Braunschweig

Sp(6, R) Symmetry and α-Breakup Amplitudes of Giant E2 Excitations in Light Nuclei

NUCLEAR STRUCTURE 16O, 20Ne, 24Mg, 28Si; calculated α-breakup probabilities of giant E2 resonances.

doi: 10.1016/0375-9474(78)90018-0
Citations: PlumX Metrics

1977HE10      Nucl.Phys. A283, 223 (1977)


Alpha and 8Be Cluster Amplitudes and Core Excitations in s-d Shell Nuclei

NUCLEAR STRUCTURE 24Mg, 21,22Ne, 23Na; calculated α-clustering. 20Ne; calculated 8Be clustering.

doi: 10.1016/0375-9474(77)90429-8
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1977HE23      Phys.Rev. C16, 2401 (1977)


Relation between Cluster and Shell-Model Wave Functions

NUCLEAR STRUCTURE 16O; calculated wave functions. α-cluster on 12C core.

doi: 10.1103/PhysRevC.16.2401
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1975HE10      Nucl.Phys. A244, 365 (1975)

K.T.Hecht, D.Braunschweig

Few-Nucleon su(3) Parentage Coefficients and α-Particle Spectroscopic Amplitudes for Core Excited States in s-d Shell Nuclei

NUCLEAR STRUCTURE 16,17,18O, 20,21,22Ne, 24,25Mg, 19F, 28Si; calculated α-spectroscopic strengths.

doi: 10.1016/0375-9474(75)90549-7
Citations: PlumX Metrics

1975HE18      Phys.Lett. 58B, 253 (1975)


Microscopic Description of Decoupled h11/2 Bands. The Negative Parity Spectra of the Au Nuclei

NUCLEAR STRUCTURE 195,196Au; calculated levels.

doi: 10.1016/0370-2693(75)90644-9
Citations: PlumX Metrics

1973RA06      Nucl.Phys. A202, 433 (1973)

R.D.Ratna Raju, J.P.Draayer, K.T.Hecht

Search for a Coupling Scheme in Heavy Deformed Nuclei; The Pseudo SU(3) Model

NUCLEAR STRUCTURE 153Eu, 157,159Tb, 163,169,171Tm, 175,177Lu, 181Ta, 185,187Re, 231,233Pa, 237Np, 241,243Am; calculated μ. 155,157Gd, 161,163Dy, 163,165,169,171Er, 171,173Yb, 177Hf, 183W, 189Os, 229Th, 233U, 239,241Pu; calculated μ.

doi: 10.1016/0375-9474(73)90635-0
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1972HE32      Nucl.Phys. A197, 369 (1972)

K.T.Hecht, J.B.McGrory, J.P.Draayer

On the Transition from Shell Structure to Collective Behavior. A Simplified Shell-Model Study

doi: 10.1016/0375-9474(72)91017-2
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1971HE15      Nucl.Phys. A170, 34 (1971)


The Use of SE(3) in the Elimination of Spurious Center of Mass States

NUCLEAR STRUCTURE 16O; calculated levels. SU(3) elimination of spurious states. Harmonic oscillator shell model.

doi: 10.1016/0375-9474(71)90681-6
Citations: PlumX Metrics

1971JO16      Phys.Rev. C4, 580 (1971)

W.P.Jones, L.W.Borgman, K.T.Hecht, J.Bardwick, W.C.Parkinson

Nuclear Structure of the N = 82 Isotones

NUCLEAR REACTIONS 139La, 140Ce, 141Pr(3He, d), (d, 3He), E=44, 29 MeV; measured σ(Ed, θ), σ(E(3He), θ(3He)). 138Ba, 139La, 140Ce, 141Pr, 142Nd deduced levels, L(p), S.

doi: 10.1103/PhysRevC.4.580
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1963MA12      Bull.Am.Phys.Soc. 8, No.4, 367, R4 (1963)

J.R.Maxwell, K.T.Hecht, W.C.Parkinson

Levels in Fe55 from the Fe54(d, p)Fe55 Reaction

NUCLEAR STRUCTURE 55Fe; measured not abstracted; deduced nuclear properties.

1962HE08      Nuclear Phys. 32, 286 (1962)

K.T.Hecht, G.R.Satchler

Asymmetric Rotator Model of Odd-Mass Nuclei

NUCLEAR STRUCTURE 195Pt; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)90340-1
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1961TI01      Bull.Am.Phys.Soc. 6, No.3, 259, KA3 (1961)

R.S.Tickle, K.T.Hecht

Level Structure of Al28 from the (d, p) Reaction

NUCLEAR STRUCTURE 28Al; measured not abstracted; deduced nuclear properties.

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