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NSR database version of May 19, 2024.

Search: Author = M.Guidry

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2022LV08      Phys.Rev.Lett. 129, 042502 (2022)

C.-J.Lv, F.-Q.Chen, Y.Sun, M.Guidry

ΔI=2 Bifurcation as a Characteristic Feature of Scissors Rotational Bands

NUCLEAR STRUCTURE 156Gd; calculated energy levels, B(E2), B(M1), staggering features for the scissors-mode rotational band, moments of inertia. Microscopic many-body. Comparison with available data.

doi: 10.1103/PhysRevLett.129.042502
Citations: PlumX Metrics

2018YA24      Eur.Phys.J. A 54, 217 (2018)

Y.-C.Yang, Y.-X.Liu, Y.Sun, M.Guidry

Superdeformed band in the N = Z + 4 nucleus 40Ar : A projected shell model analysis

NUCLEAR STRUCTURE 36,40Ar; calculated rotational band, yrast band levels vs J; compared with published data; deduced kinematical and dynamical moments of inertia vs rotational frequency, g-factor, B(E2) vs spin, neutron and proton pairing gaps using Projected Shell Model (PSM). Compared to data.

doi: 10.1140/epja/i2018-12651-x
Citations: PlumX Metrics

2017WU09      Phys.Rev. C 95, 064314 (2017)

X.Y.Wu, S.K.Ghorui, L.-J.Wang, Y.Sun, M.Guidry, P.M.Walker

Systematic study of multi-quasiparticle K-isomeric bands in tungsten isotopes by the extended projected shell model

NUCLEAR STRUCTURE 174,176,178,180,182,184,186W; calculated levels, J, π, K-isomeric bands, bandhead energies, two- and multi-particle Nilsson configurations, moment of inertia plots, B(E2), B(M1), B(M1)/B(E2), g factors. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.064314
Citations: PlumX Metrics

2007MA48      Phys.Rev. C 76, 015803 (2007); Erratum Phys.Rev. C 76, 039901 (2007)

Z.Ma, D.W.Bardayan, J.C.Blackmon, R.P.Fitzgerald, M.W.Guidry, W.R.Hix, K.L.Jones, R.L.Kozub, R.J.Livesay, M.S.Smith, J.S.Thomas, D.W.Visser

Astrophysically important 31S states studied with the 32S(p, d)31S reaction

NUCLEAR REACTIONS 32S(p, d), E=32 MeV; measured Ed, σ and angular distributions. 31S deduced level energies and spectroscopic factors.

doi: 10.1103/PhysRevC.76.015803
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1582. Data from this article have been entered in the XUNDL database. For more information, click here.

2006CH30      Phys.Rev. C 74, 012801 (2006)

K.Y.Chae, D.W.Bardayan, J.C.Blackmon, D.Gregory, M.W.Guidry, M.S.Johnson, R.L.Kozub, R.J.Livesay, Z.Ma, C.D.Nesaraja, S.D.Pain, S.Paulauskas, M.Porter-Peden, J.F.Shriner, Jr., N.Smith, M.S.Smith, J.S.Thomas

First experimental constraints on the interference of (3/2)+ resonances in the 18F(p, α)15O reaction

NUCLEAR REACTIONS 1H(18F, α), E(cm) ≈ 663-877 keV; measured particle spectra, excitation functions; deduced resonance interference effects. 19Ne deduced upper limits on resonance widths. R-matrix calculations.

doi: 10.1103/PhysRevC.74.012801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1446.

2005NE12      Nucl.Phys. A758, 174c (2005)

C.D.Nesaraja, E.L.Lingerfelt, J.P.Scott, M.S.Smith, W.R.Hix, D.W.Bardayan, J.C.Blackmon, K.Chae, M.W.Guidry, R.A.Meyer

A New Computational Infrastructure For Nuclear Astrophysics

doi: 10.1016/j.nuclphysa.2005.05.173
Citations: PlumX Metrics

2004SM08      Nucl.Phys. A746, 565c (2004)

M.S.Smith, W.R.Hix, S.Parete-Koon, L.Dessieux, Z.Ma, S.Starrfield, D.W.Bardayan, M.W.Guidry, D.L.Smith, J.C.Blackmon, A.Mezzacappa

Element synthesis calculations for stellar explosions: robust uncertainties, sensitivities, and radioactive ion beam measurements

doi: 10.1016/j.nuclphysa.2004.09.091
Citations: PlumX Metrics

2004SM09      Nucl.Phys. A746, 569c (2004)

M.S.Smith, R.A.Meyer, D.W.Bardayan, J.C.Blackmon, K.Chae, M.W.Guidry, W.R.Hix, R.L.Kozub, E.J.Lingerfelt, Z.Ma, J.P.Scott

Nuclear data on unstable nuclei for astrophysics

doi: 10.1016/j.nuclphysa.2004.09.092
Citations: PlumX Metrics

2003BL11      Nucl.Phys. A718, 127c (2003)

J.C.Blackmon, D.W.Bardayan, W.Bradfield-Smith, R.Brummitt, A.E.Champagne, A.A.Chen, T.Davinson, L.Dessieux, M.W.Guidry, K.I.Hahn, G.M.Hale, W.R.Hix, R.L.Kozub, Z.Ma, P.D.Parker, G.Rajbaidya, R.C.Runkle, C.M.Rowland, A.C.Shotter, M.S.Smith, L.A.Van Wormer, D.W.Visser, P.J.Woods

The 14O(α, p)17F Reaction Rate

NUCLEAR REACTIONS 1H(17F, 17F), (17F, 17F'), (17F, 14O), E(cm) ≈ 1-4 MeV; measured particle spectra. 17F(p, p'), E(cm)=2-2.5 MeV; deduced σ. 14O(α, p), E=low; deduced astrophysical reaction rate. R-matrix analysis.

doi: 10.1016/S0375-9474(03)00689-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1138.

2003PA54      Astrophys.J. 598, 1239 (2003)

S.Parete-Koon, W.R.Hix, M.S.Smith, S.Starrfield, D.W.Bardayan, M.W.Guidry, A.Mezzacappa

A new 17F(p, γ)18Ne reaction rate and its implications for nova nucleosynthesis

NUCLEAR REACTIONS 17F(p, γ), E=low; analyzed data; deduced reaction rates, implications for nucleosynthesis in novae.

doi: 10.1086/378979
Citations: PlumX Metrics

2002LE09      Phys.Rev. C65, 041301 (2002)

C.-T.Lee, Y.Sun, J.-Y.Zhang, M.Guidry, C.-L.Wu

Microscopic Description of Band Structure at Very Extended Shapes in the A ∼ 110 Mass Region

NUCLEAR STRUCTURE 108Cd; calculated rotational bands energy vs spin, transition quadrupole moments, g factors. Projected shell model, comparison with data.

doi: 10.1103/PhysRevC.65.041301
Citations: PlumX Metrics

2002SU06      Nucl.Phys. A703, 130 (2002)

Y.Sun, C.-L.Wu, K.Bhatt, M.Guidry

SU(3) Symmetry and Scissors Mode Vibrations in Nuclei

NUCLEAR STRUCTURE 168Er; calculated rotational bands energy vs spin, transitions B(E2); deduced SU(3) symmetry, scissors mode vibrations. Extended projected shell model.

doi: 10.1016/S0375-9474(01)01457-9
Citations: PlumX Metrics

2001SU05      Phys.Rev. C63, 047306 (2001)

Y.Sun, J.-Y.Zhang, M.Guidry

g Factors and the Interplay of Collective and Single-Particle Degrees of Freedom in Superdeformed Mass-190 Nuclei

NUCLEAR STRUCTURE 188,190,192,194,196Hg, 190,192,194,196,198Pb; calculated superdeformed bands g factors vs spin. Projected shell model.

doi: 10.1103/PhysRevC.63.047306
Citations: PlumX Metrics

2000SU13      Phys.Rev. C61, 064323 (2000)

Y.Sun, K.Hara, J.A.Sheikh, J.G.Hirsch, V.Velazquez, M.Guidry

Multiphonon γ-Vibrational Bands and the Triaxial Projected Shell Model

NUCLEAR STRUCTURE 156,158,160,162,164,166,168,170Er; calculated ground, γ-vibrational bands energy and spin, multiphonon bands properties. Triaxial projected shell model, unified treatment.

doi: 10.1103/PhysRevC.61.064323
Citations: PlumX Metrics

2000SU15      Phys.Rev. C62, 021601 (2000)

Y.Sun, J.-Y.Zhang, M.Guidry, J.Meng, S.Im

Single-Particle and Collective Motion for Proton-Rich Nuclei in the Upper pf Shell

NUCLEAR STRUCTURE 60,62Zn, 64,66Ge; calculated transition energies, B(E2). New Nilsson parameters.

doi: 10.1103/PhysRevC.62.021601
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1999SU10      Phys.Rev.Lett. 83, 686 (1999)

Y.Sun, J.-Y.Zhang, M.Guidry, C.-L.Wu

Theoretical Constraints for Observation of Superdeformed Bands in the Mass-60 Region

NUCLEAR STRUCTURE 60,62,64,66Zn; calculated superdeformed bands transition energies, moments of inertia; deduced role of pair alignment. Projected shell model.

doi: 10.1103/PhysRevLett.83.686
Citations: PlumX Metrics

1999VE06      Nucl.Phys. A653, 355 (1999)

V.Velazquez, J.G.Hirsch, Y.Sun, M.W.Guidry

Backbending in Dy Isotopes within the Projected Shell Model

NUCLEAR STRUCTURE 154,156,158,160,162,164Dy; calculated rotational bands quadrupole moments, B(E2), g-factors; deduced deformation. Projected shell model, comparisons with data.

doi: 10.1016/S0375-9474(99)00238-9
Citations: PlumX Metrics

1999ZH12      J.Phys.(London) G25, 819 (1999)

J.-Y.Zhang, Y.Sun, L.L.Riedinger, M.Guidry

Does an Independent Quasiparticle Picture Hold in Mass-190 Superformed Nuclei ?

NUCLEAR STRUCTURE 190,191Hg, 191,192Tl; analyzed superdeformed bands relative spins; deduced deviations from additivity. Projected shell model, independent quasiparticle picture.

doi: 10.1088/0954-3899/25/4/045
Citations: PlumX Metrics

1998SU02      Phys.Rev.Lett. 80, 672 (1998)

Y.Sun, C.-L.Wu, K.Bhatt, M.Guidry, D.H.Feng

Scissors-Mode Vibrations and the Emergence of SU(3) Symmetry from the Projected Deformed Mean Field

NUCLEAR STRUCTURE 168Er; calculated levels, J, π; deduced 1+ band collective scissors mode characterization. Nilsson+BCS, exact angular momentum projection.

doi: 10.1103/PhysRevLett.80.672
Citations: PlumX Metrics

1998ZH24      Phys.Rev. C58, 868 (1998)

J.-Y.Zhang, Y.Sun, L.L.Riedinger, M.Guidry

Lack of Additivity in Mass-190 Superdeformed Bands

NUCLEAR STRUCTURE 190,191,192Hg, 191,192Tl; analyzed superdeformed bands relative spins; deduced residual interactions. Projected shell model calculations.

doi: 10.1103/PhysRevC.58.868
Citations: PlumX Metrics

1998ZH37      Phys.Rev. C58, R2663 (1998)

J.-Y.Zhang, Y.Sun, M.Guidry, L.L.Riedinger, G.A.Lalazissis

Single Particle and Collective Structure for Nuclei Near 132Sn

NUCLEAR STRUCTURE 136Te, 142Xe; calculated rotational bands transition energies. 131,133Sn, 131In, 133Sb; calculated single-particle levels. Cd, Te, Xe; calculated ground-state deformations for N=62-102. Nilsson model, new parameter set. Comparisons with data.

doi: 10.1103/PhysRevC.58.R2663
Citations: PlumX Metrics

1997SU07      Phys.Rev.Lett. 78, 2321 (1997)

Y.Sun, J.-Y.Zhang, M.Guidry

Systematic Description of Yrast Superdeformed Bands in Even-Even Nuclei of the Mass-190 Region

NUCLEAR STRUCTURE 188,190,192,194,196Hg, 190,192,194,196,198Pb; analyzed yrast superdeformed bands Eγ, dynamical moment of inertia. 194Hg; analyzed transition quadrupole moments, g-factors. Projected shell model.

doi: 10.1103/PhysRevLett.78.2321
Citations: PlumX Metrics

1996GU10      J.Phys.(London) G22, 425 (1996)

M.W.Guidry, D.H.Feng, X.-W.Pan, C.-L.Wu

Solution of the Nuclear Shell Model by Symmetry-Dictated Truncation

doi: 10.1088/0954-3899/22/4/004
Citations: PlumX Metrics

1996PA03      Phys.Rev. C53, 715 (1996)

X.-W.Pan, J.-L.Ping, D.H.Feng, J.-Q.Chen, C.-L.Wu, M.W.Guidry

Fermion Dynamical Symmetry Model for the Even-Even and Even-Odd Nuclei in the Xe-Ba Region

NUCLEAR STRUCTURE 120,122,124,127,129,131,133,126,128,130,132Xe, 131,133,135,137Ba; calculated levels, B(λ), relative B(λ) in some cases. Fermion dynamical symmetry.

doi: 10.1103/PhysRevC.53.715
Citations: PlumX Metrics

1996SU03      Phys.Rev. C53, 2227 (1996)

Y.Sun, C.-L.Wu, D.H.Feng, J.L.Egido, M.Guidry

Identical Bands at Normal Deformation: Necessity of going beyond the mean-field approach

NUCLEAR STRUCTURE 170Yb, 171Lu; analyzed identical band data; deduced need to go beyond mean field approach. Projected shell model.

doi: 10.1103/PhysRevC.53.2227
Citations: PlumX Metrics

1996SU14      Phys.Rev. C54, 2967 (1996)

Y.Sun, J.-Y.Zhang, M.Guidry

Properties of ΔI = 4 Bifurcation from the Projected Shell Model

NUCLEAR STRUCTURE 162,166Tm, 167Er, 165Ho, 170Yb; analyzed levels data. 136Pm; analyzed superdeformed bands; deduced ΔI=4 bifurcation sensitivity to quasiparticle distribution near Fermi surface. Projected shell model.

doi: 10.1103/PhysRevC.54.2967
Citations: PlumX Metrics

1996WU09      Phys.Lett. 387B, 449 (1996)

C.-L.Wu, M.Guidry, D.H.Feng

Z = 110-111 Elements and the Stability of Heavy and Superheavy Elements

NUCLEAR STRUCTURE 256Rf, 258Db, 260Sg, 262Bh, 264Hs, 266Mt, 269Ds, 272Rg; calculated mass excess.

ATOMIC MASSES 256Rf, 258Db, 260Sg, 262Bh, 264Hs, 266Mt, 269Ds, 272Rg; calculated mass excess.

doi: 10.1016/0370-2693(96)01072-6
Citations: PlumX Metrics

1995GU25      Ann.Phys.(New York) 242, 135 (1995)

M.W.Guidry, C.-L.Wu, D.H.Feng

The Dynamical Pauli Effect

NUCLEAR STRUCTURE 162Dy; calculated 2n-transfer probability to 160Dy ground state. N=84-108; calculated single particle energy. Fermi dynamical symmetry model, dynamical Pauli effect.

doi: 10.1006/aphy.1995.1077
Citations: PlumX Metrics

1995SM07      Phys.Rev.Lett. 75, 3086 (1995)

B.H.Smith, X.-W.Pan, D.H.Feng, M.Guidry

Universality of Symmetry and Mixed-Symmetry Collective Nuclear States

NUCLEAR STRUCTURE 168Er, 160,162,164Dy, 154,156,158,160Gd, 144,148,150,152,154Sm, 142,146,148,150Nd; analyzed B(λ), level energy ratio; deduced symmetry universality evidence. Fermion dynamical symmetry model.

doi: 10.1103/PhysRevLett.75.3086
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1995SU19      Phys.Rev.Lett. 75, 3398 (1995)

Y.Sun, J.-Y.Zhang, M.Guidry

ΔI = 4 Bifurcation Without Explicit Fourfold Symmetry

NUCLEAR STRUCTURE 166Tm; calculated ΔI=4 bifurcation in yrast band; deduced staggering related features. Projected shell model.

doi: 10.1103/PhysRevLett.75.3398
Citations: PlumX Metrics

1995SU21      Phys.Rev. C52, R2844 (1995)

Y.Sun, M.Guidry

Quantitative Description of Superdeformed Bands with the Projected Shell Model

NUCLEAR STRUCTURE 132Ce; calculated superdeformed band dynamical moment of inertia, Eγ. Projected shell model.

doi: 10.1103/PhysRevC.52.R2844
Citations: PlumX Metrics

1995WU03      Phys.Rev. C51, R1086 (1995)

C.-L.Wu, D.H.Feng, M.W.Guidry, H.-T.Chen, X.-W.Pan

Single-Particle Nondegeneracy and SU(3) Fermion Dynamical Symmetry

doi: 10.1103/PhysRevC.51.R1086
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1995ZH30      Phys.Rev. C52, R2330 (1995)

J.-Y.Zhang, Y.Sun, M.Guidry, D.H.Feng

Statistical Distribution of Inertial Parameters in Normally Deformed Nuclei

NUCLEAR STRUCTURE 164Er, 186W; calculated yrast band kinematic, dynamical moment of inertia vs spin, Eγ. Projected shell, cranking models comparison, other nuclei included.

doi: 10.1103/PhysRevC.52.R2330
Citations: PlumX Metrics

1994GU02      Nucl.Phys. A570, 109c (1994)


Dynamical Symmetry and Truncation of the Spherical Shell Model

NUCLEAR STRUCTURE 152,154,156,158Gd, 154,156,158,160,162,164Dy, 156,158,160,164,168,166Er; calculated, reviewed level spectra, B(λ) predictions. 196Pt; calculated, reviewed level spectra; deduced model advantages. Fermion dynamical symmetry model.

doi: 10.1016/0375-9474(94)90274-7
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1994GU11      Nucl.Phys. A579, 163 (1994)

M.Guidry, C.-L.Wu, D.H.Feng

Comments on the Origin of Gaps in Deformed Single-Particle Spectra

doi: 10.1016/0375-9474(94)90799-4
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1994LI67      Int.J.Mod.Phys. E3, 1119 (1994)

Z.-P.Li, M.W.Guidry, C.-L.Wu, D.H.Feng

New Microscopic View of Nuclear Deformation

NUCLEAR STRUCTURE N=60-150; analyzed B(E2) systematics, calculations; N=82-126; calculated energy surface primary, secondary minima deformation vs particle number in Sm isotopes, superdeformation discussed. Fermi dynamical symmetry model.

doi: 10.1142/S0218301394000334
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1994PA08      Nucl.Phys. A570, 273c (1994)

X.-W.Pan, D.H.Feng, J.-Q.Chen, M.W.Guidry

The Mottelson-Valatin Effect in the SO(5) Scheme

NUCLEAR STRUCTURE 128Xe, 132Ba; calculated SO(5) level spectra; deduced τ-bunching, SO(6) symmetry properties violation in γ-soft nuclei.

doi: 10.1016/0375-9474(94)90292-5
Citations: PlumX Metrics

1994PA09      Phys.Rev. C49, 2493 (1994)

X.-W.Pan, D.H.Feng, J.-Q.Chen, M.W.Guidry

τ Compression in the SO(5) Scheme

NUCLEAR STRUCTURE 132Ba; calculated levels. 128Xe; calculated levels, B(λ); deduced τ-compression features, origin. SO(6)+ pairing model.

doi: 10.1103/PhysRevC.49.2493
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1994WE13      Nucl.Phys. A578, 1 (1994)

T.R.Werner, J.Dobaczewski, M.W.Guidry, W.Nazarewicz, J.A.Sheikh

Microscopic Aspects of Nuclear Deformation

NUCLEAR STRUCTURE N ≤ 110; calculated equilibrium deformations for Kr, Sr, Zr, Mo, Gd, Er, Hf isotopes. 92,106Mo; calculated potential energy curves, ground state, deformation energies. Skyrme Hartree-Fock + BCS model based self-consistent approach.

doi: 10.1016/0375-9474(94)90966-0
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1993FE07      Phys.Rev. C48, R1488 (1993)

D.H.Feng, M.W.Guidry, X.-W.Pan, C.-L.Wu, I.Zlatev

Effective Fermion SO(6) Dynamical Symmetry in the Platinum Nuclei

NUCLEAR STRUCTURE 196Pt; calculated levels; deduced fermion SO(6) dynamical symmetry evidence.

doi: 10.1103/PhysRevC.48.R1488
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1993GU08      Phys.Rev. C48, 1739 (1993)

M.W.Guidry, M.R.Strayer, C.-L.Wu, D.H.Feng

Some General Constraints on Identical Band Symmetries

NUCLEAR STRUCTURE 192,194,196Hg, 234,236,238U, 238,240,242,244Pu, 246,248Cm, 248,250Cf; analyzed band structure; deduced normal, superdeformed identical bands related features.

doi: 10.1103/PhysRevC.48.1739
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1993HE14      Phys.Rev. C48, 1879 (1993)

K.G.Helmer, C.Y.Wu, D.Cline, A.E.Kavka, W.J.Kernan, E.G.Vogt, M.W.Guidry, X.L.Han, R.W.Kincaid, X.T.Liu, H.Schecter, J.O.Rasmussen, A.Shihab-Eldin, M.A.Stoyer, M.L.Halbert

Search for Diabolical Pair Transfer in Two-Neutron Transfer Reactions

NUCLEAR REACTIONS 206Pb(156Gd, 154Gd), (156Gd, 158Gd), E=888 MeV; measured Eγ, Iγ, γ-ray multiplicity; deduced diabolical pair transfer related features.

doi: 10.1103/PhysRevC.48.1879
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1993KI03      Phys.Rev. C47, 277 (1993)

R.W.Kincaid, H.Schechter, M.W.Guidry, S.Landowne, R.Donangelo, G.Leander

Semiclassical Particle-Rotor Model of One-Neutron Transfer Reactions

NUCLEAR REACTIONS 161Dy(58Ni, 59Ni), E=270 MeV; 161Dy(116Sn, 117Sn), E=637 MeV; analyzed nucleon transfer probabilities data; deduced transfer to ground, excited states bands. Semi-classical particle-rotor model.

doi: 10.1103/PhysRevC.47.277
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1993WU05      Nucl.Phys. A565, 455 (1993)

L.-A.Wu, C.-L.Wu, M.W.Guidry, D.H.Feng

The Polarization Effect of SO(6) in the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE 133La; calculated levels; deduced band structure. Fermion dynamical symmetry model, SO(6) polarization effect.

doi: 10.1016/0375-9474(93)90221-I
Citations: PlumX Metrics

1993WU06      Ann.Phys.(New York) 222, 187 (1993)

C.-L.Wu, D.H.Feng, M.W.Guidry

Nuclear Superdeformation and the Supershell Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE Z=60-110; N=60-150; calculated regions favorable for superdeformation. Other aspects related to superdeformation discussed. Supershell fermion dynamical symmetry model.

doi: 10.1006/aphy.1993.1021
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1992HA06      Phys.Rev. C45, 1127 (1992)

X.-L.Han, C.-L.Wu, D.H.Feng, M.W.Guidry

Nuclear Masses in the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE Z ≥ 82; N ≥ 126; calculated neutron, proton separation pairing gap energies. Z=98, 114; calculated mass shell corrections components. Fermion dynamical symmetry model.

doi: 10.1103/PhysRevC.45.1127
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1992WU06      Phys.Rev. C46, 1339 (1992)

C.-L.Wu, D.H.Feng, M.Guidry

Is There Objective Evidence for Quantized Spin Alignment in Superdeformed Nuclei ( Question )

NUCLEAR STRUCTURE 192,191,193,194Hg, 194Pb, 194Tl; analyzed superdeformed band γ-transition energy analyses for spin determination; deduced quantized spin alignment related characteristics.

doi: 10.1103/PhysRevC.46.1339
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1991CH17      Phys.Rev. C44, 559 (1991)

J.-Q.Chen, D.H.Feng, M.W.Guidry, C.-L.Wu

Comment on ' Comparison of Realistic and Symmetry-Determined S and D Pairs of 156Gd '

NUCLEAR STRUCTURE 156Gd; analyzed S-, D-pair determination criteria.

doi: 10.1103/PhysRevC.44.559
Citations: PlumX Metrics

1991KE04      Nucl.Phys. A524, 344 (1991)

W.J.Kernan, C.Y.Wu, X.T.Liu, X.L.Han, D.Cline, T.Czosnyka, M.W.Guidry, M.L.Halbert, S.Juutinen, A.E.Kavka, R.W.Kincaid, J.O.Rasmussen, S.P.Sorensen, M.A.Stoyer, E.G.Vogt

Heavy-Ion Induced Transfer Reactions with Spherical and Deformed Nuclei

NUCLEAR REACTIONS 117,118Sn, 161,162,163,164Dy(58Ni, X), (112Sn, X), (116Sn, X), E=285-637 MeV; measured Eγ, Iγ, γ(fragment)-coin; deduced quasielastic channels σ. DWBA, semi-classical calculations, pairing degrees of freedom. 4π soectrometer.

doi: 10.1016/0375-9474(91)90030-A
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1991LI01      Phys.Rev. C43, R1 (1991)

X.T.Liu, D.Cline, T.Czosnyka, M.W.Guidry, X.L.Han, A.E.Kavka, W.J.Kernan, R.W.Kincaid, S.P.Sorensen, E.G.Vogt, C.Y.Wu

Two-Neutron Pairing Enhancement Factors

NUCLEAR REACTIONS 162Dy(116Sn, 118Sn), 161Dy(116Sn, 117Sn), E=637 MeV; 162Dy(58Ni, 60Ni), 161Dy(58Ni, 59Ni), E=345 MeV; measured γ-spectra; deduced two-neutron pairing enhancement factors. 160Dy levels deduced one-, two-neutron pickup probabilities.

doi: 10.1103/PhysRevC.43.R1
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1991WU04      Phys.Rev.Lett. 66, 1377 (1991)

C.-L.Wu, D.H.Feng, M.W.Guidry

Comment on ' Spin Alignment in Superdeformed Hg Nuclei '

NUCLEAR STRUCTURE 192,194Hg; analyzed superdeformed band data; deduced spin alignment features.

doi: 10.1103/PhysRevLett.66.1377
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1990CA21      Phys.Lett. 241B, 295 (1990)

L.F.Canto, R.J.Donangelo, M.W.Guidry, A.F.Farhan, J.O.Rasmussen, P.Ring, M.A.Stoyer

Alder-Winther-De Boer Method Applied to Diabolical Two-Neutron Transfer

NUCLEAR REACTIONS 160Dy(208Pb, X), E=1100 MeV; calculated nucleon transfer probability fpr X=206Pb; deduced Berry phase signature.

doi: 10.1016/0370-2693(90)91645-R
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1990WU05      Fizika(Zagreb) 22, 123 (1990)

C.-L.Wu, M.W.Guidry, D.H.Feng, J.Q.Chen

β-γ Vibrations and SU3 Symmetry in the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE A > 228; calculated (β-γ) vibrational bandhead energies. Fermion dynamical symmetry model.

1989WU02      Phys.Rev. C39, 298 (1989)

C.Y.Wu, X.T.Liu, W.J.Kernan, D.Cline, T.Czosnyka, M.W.Guidry, A.E.Kavka, R.W.Kincaid, B.Kotlinski, S.P.Sorensen, E.Vogt

Evidence for Oscillating Two-Neutron Transfer Probabilities at Large Radial Separation in Heavy-Ion Reactions

NUCLEAR REACTIONS 162Dy(58Ni, 60Ni), E=285, 345 MeV; 162Dy(116Sn, 118Sn), E=637 MeV; measured σ(E(γ), θ), total Eγ, γ-multiplicity; deduced two-nucleon transfer probability features.

doi: 10.1103/PhysRevC.39.298
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1988FE01      Phys.Rev. C37, 101 (1988)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Lifetimes of Yrast and Near-Yrast States of 159,160,161Yb

NUCLEAR REACTIONS 116Cd(48Ti, xn), E=205 MeV; 48Ti(116Cd, xn), E=495 MeV; measured Eγ, Iγ, total energy spectra, recoil distance. 159,160,161Yb deduced levels, J, π, sidefeeding Iγ, transition quadrupole moments, band structure.

doi: 10.1103/PhysRevC.37.101
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1988FE03      Phys.Lett. 205B, 157 (1988)

D.H.Feng, C.-L.Wu, M.W.Guidry, Z.-P.Li

Dynamical Pauli Effects and the Saturation of Nuclear Collectivity

NUCLEAR STRUCTURE Z=52-82; N=52-82; Z=82-126; N=126-184; analyzed B(E2). Fermion dynamical symmetry model.

1988KR16      Phys.Rev. C38, 2674 (1988)

A.J.Kreiner, J.Davidson, M.Davidson, H.Mosca, L.L.Riedinger, C.R.Bingham, M.W.Guidry, A.C.Kahler

Shape Coexistence in 189Tl

NUCLEAR REACTIONS 169Tm(24Mg, 4n), E=125 MeV; 165Ho(28Si, 4n), E=140 MeV; 175Lu(20Ne, 6n), E=128 MeV; measured σ(Eγ, θγ), Eγ, Iγ, Iγ(θ). 189Tl deduced levels, J, π. Ge detectors.

doi: 10.1103/PhysRevC.38.2674
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1987BU10      Phys.Lett. 191B, 333 (1987)

P.A.Butler, C.Baktash, C.R.Bingham, M.Carpenter, D.Cline, B.Cox, M.W.Guidry, S.Juutinen, A.E.Kavka, W.J.Kernan, R.W.Kincaid, A.Larabee, I.Y.Lee, X.T.Liu, S.P.Sorensen, E.Vogt, C.Y.Wu

Observation of Intrinsic Excitation in 160Dy following Heavy-Ion Transfer Reactions

NUCLEAR REACTIONS 161Dy(58Ni, 59Ni), E=270 MeV; measured Eγ, Iγ, γγ-coin. 160Dy deduced levels, J, π, decay, band characteristics. Ge, NaI detectors.

doi: 10.1016/0370-2693(87)90618-6
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1987GU06      Phys.Lett. 187B, 210 (1987)

M.W.Guidry, C.-L.Wu, Z.-P.Li, D.H.Feng, J.N.Ginocchio

An Algerbraic Fermion Description of Band Termination and Loss of Collectivity in Heavy Nuclei

NUCLEAR STRUCTURE 162Dy, 160,166,174,176Yb, 168,172W; calculated B(E2) ratio relative to rigid rotor value. Algebraic fermion model.

doi: 10.1016/0370-2693(87)91082-3
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1987GU14      Phys.Rev. C36, 609 (1987)

M.W.Guidry, R.Donangelo, J.O.Rasmussen, M.S.Hussein

Zero-Point Fluctuations and the Diffuseness of the Nuclear Surface

NUCLEAR REACTIONS 114Cd(58Ni, X), E=230 MeV; 114Cd(16O, X), E=50 MeV; 114Cd(α, X), E=15 MeV; calculated photon number vs phase angle. Zero point fluctuations.

NUCLEAR STRUCTURE 114Cd, 106,110Pd, 104Ru, 126,130Te; calculated inertial parameters, spring constants, zero point amplitudes.

doi: 10.1103/PhysRevC.36.609
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1987HA18      Phys.Lett. 192B, 253 (1987)

X.-L.Han, M.W.Guidry, D.H.Feng, K.-X.Wang, C.-L.Wu

Evidence for Nuclear Shell Symmetries

NUCLEAR STRUCTURE Z=36-100; calculated even-even nuclei B(E2) ratios; deduced shell symmetry evidence. Fermion dynamical symmetry model.

doi: 10.1016/0370-2693(87)90100-6
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1987HA36      Phys.Rev. C36, 2132 (1987)

R.L.Hahn, K.S.Toth, Y.LeBeyec, B.Lagarde, M.W.Guidry

Reactions with 40Ar and 84Kr Leading to the same Compound Nucleus, 200Po

NUCLEAR REACTIONS 160Dy(40Ar, xn)200Po, E=160-225 MeV; 116Cd(84Kr, xn)200Po, E=320-420 MeV; measured residual production σ(E). Statiscal model.

doi: 10.1103/PhysRevC.36.2132
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1987JU03      Phys.Lett. 192B, 307 (1987)

S.Juutinen, X.T.Liu, S.Sorensen, B.Cox, R.W.Kincaid, C.R.Bingham, M.W.Guidry, W.J.Kernan, C.Y.Wu, E.Vogt, T.Czosnyka, D.Cline, M.L.Halbert, I.Y.Lee, C.Baktash

Anomalous Two-Neutron Transfer Cross Sections at Large Separation in Heavy Ion Reactions

NUCLEAR REACTIONS 161,163Dy(116Sn, 117Sn), 162,164Dy(116Sn, 118Sn), E=637 MeV; 161Dy(58Ni, 59Ni), 162Dy(58Ni, 60Ni), E=345 MeV; measured two-particle transfer probabilities vs closest approach distance, Eγ vs γ-multiplicity; deduced slope parameters. Position sensitive detectors, spin spectrometer.

doi: 10.1016/0370-2693(87)90111-0
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1987MC01      Phys.Rev. C35, 968 (1987)

F.K.McGowan, N.R.Johnson, I.Y.Lee, W.T.Milner, C.Roulet, R.M.Diamond, F.S.Stephens, M.W.Guidry

Test of the Triaxial Rotor Model and the Interacting Boson-Fermion Approximation Model Description of Collective States in 193Ir

NUCLEAR REACTIONS 191,193Ir(40Ar, 40Ar'), E=160 MeV; 191,193Ir(136Xe, 136Xe'), E=617 MeV; measured Eγ, Iγ, relative γ-ray yields following Coulomb excitation. 191,193Ir deduced levels, J, π, K, B(E2). Enriched targets, parallel plate avalanche counters.

doi: 10.1103/PhysRevC.35.968
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1987WU03      Phys.Lett. 188B, 25 (1987)

C.Y.Wu, X.T.Liu, S.P.Sorensen, R.W.Kincaid, M.W.Guidry, D.Cline, W.J.Kernan, E.Vogt, T.Czosnyka, A.E.Kavka, M.A.Stoyer, J.O.Rasmussen, M.L.Halbert

Population of High-Spin States in the Actinide Region by Heavy-Ion Transfer Reactions

NUCLEAR REACTIONS 235U(58Ni, 59Ni), E=325 MeV; measured Eγ, Iγ, γ-multiplicity; deduced reaction mechanism. 234U deduced levels, J, π. Enriched Target.

doi: 10.1016/0370-2693(87)90699-X
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1987WU06      Phys.Lett. 194B, 447 (1987)

C.-L.Wu, X.-L.Han, Z.-P.Li, M.W.Guidry, D.H.Feng

A Microscopic Formula for Actinide Masses

NUCLEAR STRUCTURE Z=82-126; calculated masses. Dynamical symmetry, microscopic approach.

doi: 10.1016/0370-2693(87)90214-0
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1986GU11      Phys.Lett. 176B, 1 (1986)

M.W.Guidry, C.-L.Wu, D.H.Feng, J.N.Ginocchio, X.-G.Chen, J.-Q.Chen

A Fermion Dynamical Symmetry Model for High-Spin Physics

NUCLEAR STRUCTURE 232Th; calculated levels, E2 matrix elements. 160Yb; calculated levels, alignment. Interacting boson model, dynamical symmetry.

doi: 10.1016/0370-2693(86)90913-5
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1986MC01      Phys.Rev. C33, 855 (1986)

F.K.McGowan, N.R.Johnson, I.Y.Lee, W.T.Milner, C.Roulet, J.Hattula, M.P.Fewell, Y.A.Ellis-Akovali, R.M.Diamond, F.S.Stephens, M.W.Guidry

Test of the Triaxial Rotor Model and the Interacting Boson Fermion Approximation Model Description of Collective States in 191Ir

NUCLEAR REACTIONS 191Ir(40Ar, 40Ar'), E=160 MeV; 191Ir(136Xe, 136Xe'), E=617 MeV; measured Eγ, Iγ(θ) following Coulomb excitation. 191Ir deduced levels, J, π, B(λ).

doi: 10.1103/PhysRevC.33.855
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1985BU22      Nucl.Instrum.Methods 239, 221 (1985)

P.A.Butler, K.A.Connell, J.D.Burrows, A.M.Y.El-Lawindy, M.W.Guidry, A.N.James, G.D.Jones, C.Lauterbach, T.P.Morrison, J.Simpson

The Application of a Multiple Gas Counter Spectrometer to the Study of Heavy Ion Reactions

NUCLEAR REACTIONS 163Dy(58Ni, 58Ni'), (58Ni, 59Ni), E=280-304 MeV; measured (particle)γ-coin, s(θ). Multiple gas counter spectrometer.

doi: 10.1016/0168-9002(85)90719-3
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1985FE02      Phys.Rev. C31, 1057 (1985)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Collectivity of 160,161Yb at High Spin

NUCLEAR REACTIONS 116Cd(48Ti, xn), 48Ti(116Cd, xn), E(cm)=145 MeV; measured γ-spectra, recoil distance. 160,161Yb levels deduced T1/2, γ-branching, quadrupole moments, yrast sequence, quasiparticle alignment role, induced triaxiality.

doi: 10.1103/PhysRevC.31.1057
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1985GU04      Phys.Lett. 150B, 265 (1985)

M.W.Guidry, R.W.Kincaid, R.Donangelo

Angular Momentum Transfer in very Heavy Ion Direct Reactions

NUCLEAR REACTIONS 156Gd, 238U(208Pb, X), (120Sn, X), (58Ni, X), (16O, X), E not given; calculated particle transfer probability vs angular momentum.

doi: 10.1016/0370-2693(85)91008-1
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1985GU15      Phys.Lett. 163B, 79 (1985)

M.W.Guidry, S.Juutinen, X.T.Liu, C.R.Bingham, A.J.Larabee, L.L.Riedinger, C.Baktash, I.Y.Lee, M.L.Halbert, D.Cline, B.Kotlinski, W.J.Kernan, T.M.Semkow, D.G.Sarantites, K.Honkanen, M.Rajagopalan

Population of High Spin States in Transfer Reactions with very Heavy Ions

NUCLEAR REACTIONS 161Dy(58Ni, 59Ni), E=270 MeV; measured (particle)(particle)γ-coin; deduced reaction mechanism. 160Dy deduced levels, J, π, yrast sequence.

doi: 10.1016/0370-2693(85)90196-0
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1984DO05      Phys.Rev. C29, 1925 (1984)

R.Donangelo, M.W.Guidry, R.E.Neese, M.J.Rhoades-Brown

Angular Localization and Approximations to the Deformed Nuclear Potential in Heavy-Ion Reactions

NUCLEAR REACTIONS 160Gd(40Ar, 40Ar'), E=140-180 MeV; calculated projectile excitation probability vs E. Deformed potential, Woods-Saxon form factors.

doi: 10.1103/PhysRevC.29.1925
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1984GU22      Nucl.Phys. A430, 485 (1984)

M.W.Guidry, R.E.Neese, C.R.Bingham, L.L.Riedinger, J.A.Vrba, I.Y.Lee, N.R.Johnson, G.R.Satchler, P.A.Butler, R.Donangelo, J.O.Rasmussen, D.L.Hillis, H.H.Kluge

Heavy-Ion Inelastic Scattering from Deformed Nuclei

NUCLEAR REACTIONS 162Dy(16O, 16O'), E=50-68 MeV; 232Th(86Kr, 86Kr'), E=350-450 MeV; 160Gd(40Ar, 40Ar'), E=100-170 MeV; 162Dy(40Ar, 40Ar'), E=120-170 MeV; 180Hf(40Ar, 40Ar'), E=135-175 MeV; 156Gd, 164Dy(40Ar, 40Ar'), E=120-160 MeV; measured γ(particle)-coin, σ(E); deduced ion-ion potentials. Gamma spectroscopy. Classical limit.

doi: 10.1016/0375-9474(84)90050-2
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1982JO04      Phys.Rev. C26, 1004 (1982)

N.R.Johnson, I.Y.Lee, F.K.McGowan, T.T.Sugihara, S.W.Yates, M.W.Guidry

Lifetimes of States in the Transitional Nucleus 152Gd

NUCLEAR REACTIONS 152Gd(40Ar, 40Ar'), E=147.2 MeV; measured Coulomb excitation, DSA, recoil. 152Gd levels deduced T1/2, B(E2).

doi: 10.1103/PhysRevC.26.1004
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1982LE07      Phys.Rev. C25, 1865 (1982)

I.Y.Lee, N.R.Johnson, F.K.McGowan, R.L.Robinson, M.W.Guidry, L.L.Riedinger, S.W.Yates

Structure of Multiphonon Vibrational States in 108,110Pd

NUCLEAR REACTIONS 108,110Pd(40Ar, 40Ar'), E=120, 129.1 MeV; measured Eγ, Iγ, γ-yields, Coulomb excitation, γ(θ). 108,110Pd deduced levels, γ-branching, B(E2), multiphonon vibrational character. Boson expansion, interacting boson model.

doi: 10.1103/PhysRevC.25.1865
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1981GU05      Nucl.Phys. A361, 275 (1981)

M.W.Guidry, T.L.Nichols, R.E.Neese, J.O.Rasmussen, L.F.Oliveira, R.Donangelo

Two-Nucleon Transfer Reactions in Deformed Nuclei using very Heavy Ions

NUCLEAR REACTIONS 154Sm(132Xe, 134Xe), E=500-580 MeV; calculated two-nucleon transfer probability to ground state bands. 158Gd(132Xe, 132Xe'), E=540 MeV; calculated ground state band excitation probability. Semiclassical method.

doi: 10.1016/0375-9474(81)90479-6
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1981LE11      Phys.Rev. C24, 293 (1981)

I.Y.Lee, N.R.Johnson, F.K.McGowan, G.R.Young, M.W.Guidry, S.W.Yates

Isomeric and High-Spin States of 94Tc and the Search for Yrast Isomers near N ≈ 50

NUCLEAR REACTIONS 76Ge, 78Se(20Ne, xnyp), E=80.9 MeV; 89Y, 93Nb(10B, xnyp), E=52, 58.4, 62.8 MeV; measured Eγ, Iγ, γγ-, γ(X-ray)-coin, γγ(t). 94Tc deduced levels, isomer T1/2, yrast transition sequence.

doi: 10.1103/PhysRevC.24.293
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1981RH01      Phys.Rev. C24, 2747 (1981)

M.J.Rhoades-Brown, R.J.Donangelo, M.W.Guidry, R.E.Neese

Quantum-Mechanical and Classical-Limit Coupled-Channels Calculations for very Heavy Systems

NUCLEAR REACTIONS 160Gd(40Ar, 40Ar'), E=120-180 MeV; calculated collective state excitation probabilities. Coupled-channels calculation, quantum, classical limits.

doi: 10.1103/PhysRevC.24.2747
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1980JO08      Phys.Rev. C22, 2416 (1980)

N.R.Johnson, M.W.Guidry, R.J.Sturm, E.Eichler, R.O.Sayer, D.C.Hensley, N.C.Singhal

Lifetimes of Rotational States in 154Sm

NUCLEAR REACTIONS 154Sm(40Ar, 40Ar'), E=146, 153 MeV; measured Doppler shift, recoil, Coulomb excitation, Eγ, Iγ. 154Sm levels deduced T1/2, B(E2). Ridid rotor model.

doi: 10.1103/PhysRevC.22.2416
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1980RA11      Nucl.Phys. A341, 149 (1980)

J.Rasmussen, P.Moller, M.Guidry, R.Neese

Giant Resonance Polarization Terms in the Nucleus-Nucleus Potential

NUCLEAR REACTIONS 140Gd(40Ar, 40Ar'γ), E=100-155 MeV; 208Pb(208Pb, 208Pb'γ), E not given; calculated effective polarization potentials; deduced strength relative to real nuclear ion-ion potential. Giant resonances, adiabatic Coulomb coupling.

doi: 10.1016/0375-9474(80)90367-X
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1980VR01      Phys.Rev. C22, 755 (1980)

J.A.Vrba, C.R.Bingham, M.W.Guidry, R.E.Neese, E.E.Gross, T.P.Cleary, D.C.Hensley, E.V.Hungerford

Search for α-Decay of High Spin Isomers in Rare Earth Nuclei

NUCLEAR REACTIONS 142Nd(16O, xnypzα), E=146, 144, 135, 126 MeV; 139La, 141Pr(16O, xnypzα), E=146 MeV; measured limits on Eα, Iα, T1/2. 146,147,149Gd, 148Tb, 149,150,151,152Dy, 150,151,152Ho, 150,151,154Er levels deduced α-branching limit. Decay-in-flight technique.

doi: 10.1103/PhysRevC.22.755
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1980YA03      Phys.Rev. C21, 2366 (1980)

S.W.Yates, I.Y.Lee, N.R.Johnson, E.Eichler, L.L.Riedinger, M.W.Guidry, A.C.Kahler, D.Cline, R.S.Simon, P.A.Butler, P.Colombani, F.S.Stephens, R.M.Diamond, R.M.Ronningen, R.D.Hichwa, J.H.Hamilton, E.L.Robinson

High-Spin Properties of 164Er in the Multiple Band Crossing Region

NUCLEAR REACTIONS 150Nd(18O, 4n), E=69.6 MeV; 164Dy(α, 4n), E=51 MeV; 164Er(136Xe, 136Xe'γ), E=547, 612, 620 MeV; measured Eγ, Iγ, γγ-coin, Doppler-broadened lineshapes, multiple Coulomb excitation probabilities. 164Er deduced levels, J, π, T1/2, B(E2). Two quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.21.2366
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1979GU15      Phys.Rev. C20, 1814 (1979)

M.W.Guidry, I.Y.Lee, N.R.Johnson, P.A.Butler, D.Cline, P.Colombani, R.M.Diamond, F.S.Stephens

Reduced Transition Probabilities and Energies of High-Spin States in 162Dy

NUCLEAR REACTIONS 162Dy(136Xe, 136Xe'), E(lab)=547, 612 MeV; measured T1/2, Eγ. 162Dy levels deduced B(E2).

doi: 10.1103/PhysRevC.20.1814
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1979NE05      Phys.Lett. 85B, 201 (1979)

R.E.Neese, M.W.Guidry, R.Donangelo, J.O.Rasmussen

Surface Structure of Deformed Nuclei by Radial and Angular Localization in Heavy Ion Scattering

NUCLEAR REACTIONS 160Gd(40Ar, 40Ar'), E=100-160 MeV; calculated excitation functions; deduced HI potential, semi-classical model, deformed nuclei.

doi: 10.1016/0370-2693(79)90578-1
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1979RA34      Nucl.Phys. A332, 82 (1979)

J.O.Rasmussen, M.W.Guidry, T.E.Ward, C.Castaneda, L.K.Peker, E.Leber, J.H.Hamilton

Rotational Energy Expressions and Least-Squares Fitting of Backbenders and Similar Nuclei

NUCLEAR STRUCTURE 130,132,134Ce, 158,160,162,164Er, 158Dy, 164,166,168Yb, 170W, 182Os; calculated rotational energies. Yrast, yrare states, band mixing, pairing interaction, Coriolis coupling.

doi: 10.1016/0375-9474(79)90096-4
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1978DO11      Nucl.Phys. A308, 136 (1978)

R.Donangelo, L.F.Oliveira, J.O.Rasmussen, M.W.Guidry

Classical-Limit Description of Rotation-Vibrational Band Excitation in Deformed Even-Even Nuclei

NUCLEAR REACTIONS 238U(40Ar, 40Ar'), E=170 MeV; 238U(86Kr, 86Kr'), E=400 MeV; calculated Coulomb excitation probability for K=0 octupole band in 238U.

doi: 10.1016/0375-9474(78)90446-3
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1978GU03      Phys.Rev.Lett. 40, 1016 (1978)

M.W.Guidry, P.A.Butler, R.Donangelo, E.Grosse, Y.El Masri, L.Y.Lee, F.S.Stephens, R.M.Diamond, L.L.Riedinger, C.R.Bingham, A.C.Kahler, J.A.Vrba, E.L.Robinson, N.R.Johnson

Coulomb-Nuclear Interference for High-Spin States Excited by 86Kr, 40Ar, and 16O Projectiles

NUCLEAR REACTIONS 232Th(86Kr, 86Kr'γ), E=350-450 MeV; 238U(40Ar, 40Ar'γ), E=140-220 MeV; 162Dy(16O, 16O'γ), E=50-70 MeV; measured HI γ-coin; deduced Coulomb-nuclear interference.

doi: 10.1103/PhysRevLett.40.1016
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1978SA03      Phys.Rev. C17, 1026 (1978)

R.O.Sayer, E.Eichler, N.C.Singhal, R.Sturm, N.R.Johnson, M.W.Guidry

Recoil-Distance Measurement of Lifetimes of Rotational States in 164Dy

NUCLEAR REACTIONS 164Dy(40Ar, 40Ar'), E=152.6 MeV; measured Eγ, recoil distance DSA. 164Dy levels deduced T1/2, B(E2).

doi: 10.1103/PhysRevC.17.1026
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1976DO09      Phys.Lett. 64B, 377 (1976)

R.Donangelo, M.W.Guidry, J.P.Boisson, J.O.Rasmussen

The Classical-Limit S-Matrix for Coulomb Excitation

NUCLEAR REACTIONS 168Er(d, d'), E=7 MeV; 168Er(α, α'), E=14 MeV; 168Er(10Be, 10Be'), E=45 MeV; calculated Coulomb excitation probabilities in 168Er.

doi: 10.1016/0370-2693(76)90100-3
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1976GU06      Phys.Rev. C13, 1164 (1976)

M.W.Guidry, R.J.Sturm, N.R.Johnson, E.Eichler, G.D.O'Kelley, N.C.Singhal, R.O.Sayer

Recoil Distance Lifetimes of Rotational States in 236U

NUCLEAR REACTIONS 236U(40Ar, 40Ar'γ), E=153, 155 MeV; measured Coulomb excitation. 236U levels deduced T1/2, B(E2), quadrupole moment.

doi: 10.1103/PhysRevC.13.1164
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1976GU12      Nucl.Phys. A266, 228 (1976)

M.W.Guidry, P.A.Butler, P.Colombani, I.Y.Lee, D.Ward, R.M.Diamond, E.Eichler, N.R.Johnson, R.Sturm

Reduced Transition Probabilities for High-Spin States in 232Th

NUCLEAR REACTIONS 232Th(84Kr, 84Kr'γ), E=385 MeV; 232Th(136Xe, 136Xe'γ), E=595, 623 MeV; measured recoil distance, Doppler broadened lineshape, Coulomb excitation yields. 232Th 6+-18+ levels deduced T1/2, B(E2). Results compared with theory.

doi: 10.1016/0375-9474(76)90292-X
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1976GU16      Nucl.Phys. A274, 183 (1976)

M.W.Guidry, H.Massmann, R.Donangelo, J.O.Rasmussen

Theory of Coulomb-Nuclear Interference for Heavy-Ion Excitation of Rotational States

NUCLEAR REACTIONS 238U(40Ar, X), E=150-200 MeV; calculated Coulomb-nuclear interference.

doi: 10.1016/0375-9474(76)90236-0
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1976LE18      Phys.Rev.Lett. 37, 420 (1976)

I.Y.Lee, D.Cline, R.S.Simon, P.A.Butler, P.Colombani, M.W.Guidry, F.S.Stephens, R.M.Diamond, N.R.Johnson, E.Eichler

Coulomb Excitation into the Backbend Region of 164Er

NUCLEAR REACTIONS 164Er(136Xe, 136Xe'γ), E=612, 547 MeV; measured multiple Coulomb excitation, 136Xe'γ-coin. 164Dy(α, 4n), E=51 MeV; measured Eγ, Iγ, γγ-coin. 164Er levels deduced B(E2), backbending.

doi: 10.1103/PhysRevLett.37.420
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1975GU21      Phys.Rev. C12, 1937 (1975)

M.W.Guidry, E.Eichler, N.R.Johnson, G.D.O'Kelley, R.J.Sturm, R.O.Sayer

Sign of the E4 Moment in 236U by Multiple Coulomb Excitation with 40Ar Ions

NUCLEAR REACTIONS 236U(40Ar, 40Ar'), E=145.8, 152.4 MeV; measured multiple coulomb excitation. 236U levels deduced M(E4), sign of E4 moment.

doi: 10.1103/PhysRevC.12.1937
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1975JO07      Phys.Rev. C12, 1927 (1975)

N.R.Johnson, R.J.Sturm, E.Eichler, M.W.Guidry, G.D.O'Kelley, R.O.Sayer, D.C.Hensley, N.C.Singhal, J.H.Hamilton

Lifetimes of Rotational States in 232Th

NUCLEAR REACTIONS 232Th(40Ar, 40Ar'γ), E=152 MeV; measured recoil-distance DSA, 40Ar'γ-coin. 232Th levels deduced T1/2, B(E2). Coulomb excitation.

doi: 10.1103/PhysRevC.12.1927
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Note: The following list of authors and aliases matches the search parameter M.Guidry: , M.W.GUIDRY