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NSR database version of April 27, 2024.

Search: Author = W.F.Piel

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1996AL16      Z.Phys. A355, 135 (1996)

R.Alfier, D.Alber, H.Grawe, H.Kluge, K.H.Maier, R.Schubart, D.B.Fossan, W.F.Piel, Jr.

In-Beam γ-Ray Spectroscopy of the Neutron Deficient ¹⁰⁰Ag

NUCLEAR REACTIONS ⁴⁶Ti(⁵⁸Ni, n3p), E=231 MeV; measured γγ-coin, Eγ, Iγ, γ(θ); deduced residual production σ. ⁶⁴Zn(⁴⁰Ca, n3p), E=167 MeV; measured nγ-coin. ¹⁰⁰Ag deduced high-spin levels, J, π. Shell model comparison.

doi: 10.1007/s002180050090
Citations: PlumX Metrics

1993DE26      Phys.Rev. C48, 2246 (1993)

M.E.Debray, A.J.Kreiner, J.M.Kesque, M.Ozafran, A.Romo, H.Somacal, M.E.Vazquez, J.Davidson, M.Davidson, K.Ahn, D.B.Fossan, Y.Liang, R.Ma, E.S.Paul, W.F.Piel, Jr., N.Xu

Near Yrast States in Doubly Odd ²¹⁴Fr

NUCLEAR REACTIONS ²⁰⁶Pb(¹¹B, 3n), ²⁰⁸Pb(¹¹B, 5n), E=64-80 MeV; measured Eγ, Iγ, γγ-coin, I(ce). ²¹⁴Fr deduced levels, J, π, isomers T_1/2, γ-multipolarity, ICC.

doi: 10.1103/PhysRevC.48.2246
Citations: PlumX Metrics

1991PA04      J.Phys.(London) G17, 605 (1991)

E.S.Paul, R.Ma, C.W.Beausang, S.A.Forbes, D.B.Fossan, J.Gizon, J.R.Hughes, Y.Liang, S.M.Mullins, P.J.Nolan, W.F.Piel, Jr., R.J.Poynter, P.H.Regan, R.Wadsworth, N.Xu

Electromagnetic Properties of N = 75 Isotones: Evidence for triaxiality at low spin

NUCLEAR REACTIONS ⁹²Mo(⁵⁰Cr, n2p), E=220 MeV; measured γγ-coin, γγ(θ). ¹²⁰Sn(¹⁶O, 3n), E=69 MeV; measured γ(θ). ¹³³Ce, ¹³⁹Gd deduced levels, J, π, δ, B(λ) ratios, shape features. Other nuclei data included.

doi: 10.1088/0954-3899/17/5/009
Citations: PlumX Metrics

1991XU01      Phys.Rev. C43, 2189 (1991)

N.Xu, C.W.Beausang, J.R.Hughes, Y.Liang, R.Ma, E.S.Paul, W.F.Piel, Jr., S.Shi, D.B.Fossan

High Spin States in ¹⁴¹Eu

NUCLEAR REACTIONS ¹¹⁰Cd(³⁵Cl, 2n2p), (³⁵Cl, 2np), E ≈ 150-170 MeV; measured σ(Eγ, E), γγ-coin, γ(θ), Eγ, Iγ. ¹⁴¹Eu deduced levels, J, π, band structure, γ-multipolarity.

doi: 10.1103/PhysRevC.43.2189
Citations: PlumX Metrics

1990BE28      Phys.Rev. C42, 541 (1990)

C.W.Beausang, P.K.Weng, R.Ma, E.S.Paul, W.F.Piel, Jr., N.Xu, D.B.Fossan

Rotational Band Structures in Doubly Odd ¹³⁸Pm

NUCLEAR REACTIONS ¹¹⁶Cd(²⁷Al, 5n), E=110-142 MeV; measured σ(Eγ, E), γγ-coin, γ(θ). ¹³⁸Pm deduced levels, J, π, band structure, configuration.

doi: 10.1103/PhysRevC.42.541
Citations: PlumX Metrics

1990DE12      Phys.Rev. C41, R1895 (1990)

M.E.Debray, J.Davidson, M.Davidson, A.J.Kreiner, D.Hojman, D.Santos, K.Ahn, D.B.Fossan, Y.Liang, R.Ma, E.S.Paul, W.F.Piel, Jr., N.Xu

Evidence for the Onset of Reflection Asymmetry in ²¹⁶Fr

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹B, 3n), E=53-74 MeV; measured Eγ, Iγ, σ(Eγ, E), σ(Eα, E), I(ce), γγ-coin, γγ(θ), oriented nuclei. ²¹⁶Fr deduced levels, J, π, configuration, B(λ) ratios, band structure.

doi: 10.1103/PhysRevC.41.R1895
Citations: PlumX Metrics

1990PI01      Phys.Rev. C41, 1223 (1990)

W.F.Piel, Jr., D.B.Fossan, R.Ma, E.S.Paul, N.Xu, J.B.McGrory

High-Spin Structure of N = 51 ⁹⁶Rh and ⁹⁷Pd: A shell-model study

NUCLEAR REACTIONS ⁶⁴Zn(⁴⁰Ca, n3pα), (⁴⁰Ca, n2pα), E=167 MeV; measured γγ-coin, Iγ(θ). ⁹⁶Rh, ⁹⁷Pd deduced levels, J, π. Shell model comparison.

doi: 10.1103/PhysRevC.41.1223
Citations: PlumX Metrics

1989HI02      Phys.Rev. C39, 471 (1989)

L.Hildingsson, C.W.Beausang, D.B.Fossan, R.Ma, E.S.Paul, W.F.Piel, Jr., N.Xu

Properties of Shape-Driving Orbitals: Rotational bands in ¹³¹La

NUCLEAR REACTIONS ¹¹⁶Cd(¹⁹F, 4n), E=76-90 MeV; measured I(γ), E(γ), γ(θ). ¹³¹La deduced levels, J, π, T_1/2, B(M1)/B(E2) ratios, configurations, shapes. Cranked shell model.

doi: 10.1103/PhysRevC.39.471
Citations: PlumX Metrics

1989LO02      Phys.Scr. 39, 56 (1989)

T.Lonnroth, C.W.Beausang, D.B.Fossan, L.Hildingsson, W.F.Piel, Jr., E.K.Warburton

Very-High-Spin and Core-Coupled States in ²¹³Rn. A Test of the Applicability of the Deformed Independent Particle Model

NUCLEAR REACTIONS ²⁰⁴Hg(¹⁴C, 6n), (¹⁴C, 5n), E=80-90 MeV; measured σ(E(γ), E), γ(θ), γγ(t), I(ce). ^213,212Rn deduced levels, J, π, γ-transitions, γ-multipolarity, B(λ).

1989MA32      Phys.Rev. C40, 156 (1989)

R.Ma, C.W.Beausang, E.S.Paul, W.F.Piel, Jr., S.Shi, N.Xu, D.B.Fossan, J.Burde, M.A.Deleplanque, R.M.Diamond, A.O.Macchiavelli, F.S.Stephens

High-Spin Structures in ¹³⁷Sm: Role of the β-driving νi_13/2 intruder in deformation enhancement

NUCLEAR REACTIONS ¹⁰⁴Pd(³⁷Cl, 3np), E=170 MeV; measured Eγ, Iγ, γγ(θ), γ(t). ¹³⁷Sm deduced levels, J, π, band structures, B(λ) ratios. Cranked shell model, quasiparticle configurations.

doi: 10.1103/PhysRevC.40.156
Citations: PlumX Metrics

1989PA14      Nucl.Instrum.Methods Phys.Res. A278, 749 (1989)

S.Pai, W.F.Piel, Jr., D.B.Fossan, M.R.Maier

A Versatile Electronic Pulse-Shape Discriminator

NUCLEAR REACTIONS ¹²²Sn(¹⁸O, xn), E=89 MeV; measured nγ-timing distribution. New electronic pulse shape discrimination.

RADIOACTIVITY ²⁵²Cf(SF); measured nγ-timing distribution. New electronic pulse shape discrimination.

doi: 10.1016/0168-9002(89)91199-6
Citations: PlumX Metrics

1989XU01      Phys.Rev. C39, 1799 (1989)

N.Xu, C.W.Beausang, R.Ma, E.S.Paul, W.F.Piel, Jr., D.B.Fossan, L.Hildingsson

High Spin States in ¹³⁷Pr

NUCLEAR REACTIONS ¹²²Sn(¹⁹F, 4n), E=81 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), σ(Eγ, E). ¹³⁷Pr deduced levels, J, π, band structure, shape. Cranked shell model.

doi: 10.1103/PhysRevC.39.1799
Citations: PlumX Metrics

1988HI04      Phys.Rev. C37, 985 (1988)

L.Hildingsson, C.W.Beausang, D.B.Fossan, W.F.Piel, Jr.

High Spin Structure in the Odd-Proton Nucleus ¹³³Pr

NUCLEAR REACTIONS ¹¹⁸Sn(¹⁹F, 4n), ¹¹⁷Sn(¹⁹F, 3n), E=72-104 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, Iγ(t), σ(Eγ, E). ¹³³Pr deduced levels, J, π. Enriched targets, Ge, Ge(Li), Si(Li) detectors, bismuth germanate anticompton shields, mini-orange electron spectrometer, cranked shell model.

doi: 10.1103/PhysRevC.37.985
Citations: PlumX Metrics

1988MA20      Phys.Rev. C37, 1926 (1988)

R.Ma, E.S.Paul, S.Shi, C.W.Beausang, W.F.Piel, Jr., N.Xu, D.B.Fossan, T.Chapuran, D.P.Balamuth, J.W.Arrison

Band Structure in Doubly Odd ¹³⁰Pr

NUCLEAR REACTIONS ¹¹⁰Cd(²⁸Si, 3npα), E=160 MeV; ¹⁰⁶Pd(³¹P, 3nα), E=155 MeV; measured Eγ, Iγ, γγ(θ), γα-, γp-coin. ¹³⁰Pr deduced levels, J, π, B(M1)/B(E2) ratios, configuration. Cranked shell model analysis.

doi: 10.1103/PhysRevC.37.1926
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1988PA09      Phys.Rev.Lett. 61, 42 (1988)

E.S.Paul, R.Ma, C.W.Beausang, D.B.Fossan, W.F.Piel, Jr., S.Shi, N.Xu, J.-Y.Zhang

Deformation-Driving Properties of the vi_13/2[660](1/2)⁺ Intruder Orbital for A ≈ 130 Nuclei

NUCLEAR REACTIONS ¹⁰⁴Pd(³⁷Cl, 3np), E=170 MeV; measured γγ-coin, γ-multiplicity. ¹³⁷Sm deduced levels, J, π, Nilsson assignments, band structure.

doi: 10.1103/PhysRevLett.61.42
Citations: PlumX Metrics

1988PI03      Phys.Rev. C37, 1067 (1988)

W.F.Piel, Jr., C.W.Beausang, D.B.Fossan, R.Ma, E.S.Paul, P.K.Weng, N.Xu, G.Scharff-Goldhaber

High-Spin States of ⁹⁹Ag and ¹⁰⁰Cd

NUCLEAR REACTIONS ⁶⁴Zn(⁴⁰Ca, 2n2p), (⁴⁰Ca, 2n3p), E=167 MeV; measured Eγ, Iγ, σ(Eγ, E), γ(θ), γγ-coin. ⁹⁹Ag, ¹⁰⁰Cd deduced levels, J, π, δ, T_1/2. Ge detectors, enriched targets, bismuth germanate anti-Compton shields, NE213 liquid scintillator detectors. VMI model.

doi: 10.1103/PhysRevC.37.1067
Citations: PlumX Metrics

1987BE22      Phys.Rev. C36, 602 (1987)

C.W.Beausang, L.Hildingsson, E.S.Paul, W.F.Piel, Jr., P.K.Weng, N.Xu, D.B.Fossan

Collective Band Structures in the Odd-Proton Nuclei ^135,137Pm

NUCLEAR REACTIONS ¹¹⁶Sn(²⁴Mg, 4np), E=144 MeV; ¹¹⁴Cd(²⁷Al, 4n), E=131 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, σ(Eγ, E). ^135,137Pm deduced levels, J, π, γ multipolarity. Enriched targets. Cranked shell model calculations.

doi: 10.1103/PhysRevC.36.602
Citations: PlumX Metrics

1987BE50      Phys.Rev. C36, 1810 (1987)

C.W.Beausang, L.Hildingsson, E.S.Paul, W.F.Piel, Jr., N.Xu, D.B.Fossan

Similar Rotational Band Structures in Doubly-Odd ¹³⁶Pm and ¹³⁴Pr

NUCLEAR REACTIONS ¹¹⁴Cd(²⁷Al, 5n), (²⁷Al, 3nα), E=131, 134 MeV; ¹¹⁶Sn(²⁴Mg, 3np), E=133 MeV; measured Eγ, Iγ, γ(θ). ^134,136Pm deduced levels, J, π, B(λ) ratios, band characteristics. Semi-classical model.

doi: 10.1103/PhysRevC.36.1810
Citations: PlumX Metrics

1987BI07      Phys.Lett. 189B, 277 (1987)

J.Billowes, K.P.Lieb, J.W.Noe, W.F.Piel, Jr., S.L.Rolston, G.D.Sprouse, O.C.Kistner

Observation of Proton Alignment at the Backbend in ¹³⁶Nd

NUCLEAR REACTIONS ¹¹⁰Pd(³⁰Si, 4n), E=235 MeV; measured Eγ, Iγ, nγ-coin, recoil distance, γγ(θ, H). ¹³⁶Nd levels deduced T_1/2, B(λ), g. Recoil implantation method.

doi: 10.1016/0370-2693(87)91431-6
Citations: PlumX Metrics

1987BI13      Phys.Rev. C36, 974 (1987)

J.Billowes, K.P.Lieb, J.W.Noe, W.F.Piel, Jr., S.L.Rolston, G.D.Sprouse, O.C.Kistner, F.Christancho

Lifetime and g-Factor Measurements of Yrast States in ¹³⁴Nd and ¹³⁶Nd

NUCLEAR REACTIONS ¹¹⁰Pd(²⁸Si, 4n), (³⁰Si, 4n), E=120-125 MeV; measured nγ-coin, recoil distance Doppler shift. ⁷⁶Ge(⁶²Ni, 4n), (⁶²Ni, 3n), (⁶⁴Ni, 4n), (⁶⁴Ni, 5n), E=235 MeV; measured nγ-coin vs H, γ-anisotropy. ^136,134Nd deduced levels, J, π, T_1/2, transition quadrupole moment, B(λ), g-factors. ¹³⁵Nd level deduced g. ^146,148Nd(¹⁶O, ¹⁶O'), E=38 MeV; measured γ correlation anisotropy following Coulomb excitation; deduced Nd paramagnetic relaxation time in Ni.

doi: 10.1103/PhysRevC.36.974
Citations: PlumX Metrics

1987BI14      Hyperfine Interactions 34, 65 (1987)

J.Billowes, K.P.Lieb, J.W.Noe, W.F.Piel, Jr., S.L.Rolston, G.D.Sprouse, O.C.Kistner, F.Christancho

Lifetime and g-Factor Measurements in ¹³⁶Nd

NUCLEAR REACTIONS ¹¹⁰Pd(³⁰Si, 4n), E=121 MeV; measured nγ-coin, Doppler shifted recoil distance. ⁷⁶Ge(⁶⁴Ni, 4n), E=235 MeV; measured γγ(θ, H, t). ¹³⁶Nd deduced yrast levels, J, π, B(E2), T_1/2, g, configuration, band structure.

doi: 10.1007/BF02072680
Citations: PlumX Metrics

1987CO11      Phys.Rev. C35, 1939 (1987)

P.D.Cottle, M.Gai, J.F.Ennis, J.F.Shriner, Jr., S.M.Sterbenz, D.A.Bromley, C.W.Beausang, L.Hildingsson, W.F.Piel, Jr., D.B.Fossan, J.W.Olness, E.K.Warburton

Yrast States of ²¹⁶Rn and the Extent of a Region of Possible Static Intrinsic Reflection Asymmetry

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴C, 2nα), E=67-68 MeV; measured Eγ, Iγ, γ(θ), γγ-, γ(X-ray)-coin. ²¹⁶Rn deduced levels, J, π, yrast scheme. Hyperpure Ge, Ge(Li) detectors.

doi: 10.1103/PhysRevC.35.1939
Citations: PlumX Metrics

1987CO36      Phys.Rev. C36, 2286 (1987)

P.D.Cottle, M.Gai, J.F.Ennis, J.F.Shriner, Jr., D.A.Bromley, C.W.Beausang, L.Hildingsson, W.F.Piel, Jr., D.B.Fossan, J.W.Olness, E.K.Warburton

Level Spectrum of ²¹⁹Ra and Weak Coupling in the Light Actinide Region

NUCLEAR REACTIONS, ICPND ²⁰⁸Pb(¹⁴C, 3n), E=60-78 MeV; measured Eγ, Iγ, γ(θ), I(ce), thick target yield, σ(E). ²¹⁹Ra deduced levels, J, π, ICC, B(λ) ratios, γ-multipolarity. Weak coupling model.

doi: 10.1103/PhysRevC.36.2286
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1987PA02      Phys.Rev.Lett. 58, 984 (1987)

E.S.Paul, C.W.Beausang, D.B.Fossan, R.Ma, W.F.Piel, Jr., N.Xu, L.Hildingsson, G.A.Leander

Collective Oblate Band in ¹³¹La Due to the Rotational Alignment of h_11/2 Neutrons

NUCLEAR REACTIONS ¹¹⁶Cd(¹⁹F, 4nγ), E=76 MeV; measured γγ-coin. ¹³¹La deduced levels, J, π, band structure, shape characteristics. Ge detectors. Cranked shell model calculations.

doi: 10.1103/PhysRevLett.58.984
Citations: PlumX Metrics

1987PA17      Phys.Rev. C36, 153 (1987)

E.S.Paul, C.W.Beausang, D.B.Fossan, R.Ma, W.F.Piel, Jr., P.K.Weng, N.Xu

Band Crossings in the γ-Soft Nucleus ¹³⁶Nd

NUCLEAR STRUCTURE ¹³⁶Nd; calculated levels, band crossing frequencies. Cranked shell model.

NUCLEAR REACTIONS ¹¹⁶Cd(²⁴Mg, 4n), E=106 MeV; measured Eγ, Iγ, γγ(θ), γ(θ), γγ-coin, σ(Eγ, E). ¹³⁶Nd deduced levels, J, π, band structures, rotational bands, band crossing frequencies, configurations, γ-multipolarity. Cranked shell model analysis.

doi: 10.1103/PhysRevC.36.153
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1987PA27      Phys.Rev. C36, 1853 (1987)

E.S.Paul, C.W.Beausang, D.B.Fossan, R.Ma, W.F.Piel, Jr., N.Xu, L.Hildingsson

High-Spin States in Doubly-Odd ¹³⁰La

NUCLEAR REACTIONS ¹¹⁶Cd(¹⁹F, 5n), E=76 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), γ(t). ¹³⁰La deduced levels, J, π, band characteristics, B(M1)/B(E2), configuration. Cranked shell model.

doi: 10.1103/PhysRevC.36.1853
Citations: PlumX Metrics

1987PA30      Phys.Rev. C36, 2380 (1987)

E.S.Paul, S.Shi, C.W.Beausang, D.B.Fossan, R.Ma, W.F.Piel, Jr., N.Xu, P.K.Weng

Band Crossings in Even-Even ¹³⁸Sm and ¹³⁴Nd

NUCLEAR REACTIONS ¹⁰⁴Pd(³⁷Cl, 2np), (³⁷Cl, 2npα), E=170 MeV; ¹¹⁰Cd(²⁸Si, 2n2p), E=162 MeV; ¹¹²Cd(²⁷Al, 4np), E=140 MeV; measured Eγ, Iγ, γ(θ), γγ(θ). ¹³⁸Sm, ¹³⁴Nd deduced levels, J, π, band structure, shapes.

doi: 10.1103/PhysRevC.36.2380
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1987PI05      Phys.Rev. C35, 959 (1987)

W.F.Piel, Jr., C.W.Beausang, D.B.Fossan, L.Hildingsson, E.S.Paul

Collective Band Structures in the γ-Soft Nucleus ¹³⁵Nd

NUCLEAR REACTIONS ¹¹²Cd(²⁷Al, 3np), E=110-142 MeV; measured γ(θ), γγ-coin. ¹¹⁶Sn(²⁴Mg, 3n2p), E=124-144 MeV; measured γγ-coin. ¹³⁵Nd deduced levels, J, π, δ, band structure, B(λ) ratios, configuration. Enriched targets, n-type Ge detectors, bismuth germanate anti-Compton shields. Cranked shell model calculations.

doi: 10.1103/PhysRevC.35.959
Citations: PlumX Metrics

1987XU01      Phys.Rev. C36, 1649 (1987)

N.Xu, C.W.Beausang, E.S.Paul, W.F.Piel, Jr., P.K.Weng, D.B.Fossan, E.Gulmez, J.A.Cizewski

Observation of Both h_11/2 Proton and Neutron Alignments in ¹³⁹Pm

NUCLEAR REACTIONS ¹¹⁶Cd(²⁷Al, 4n), E=122, 124 MeV; measured γ(θ), γ(t), Eγ, Iγ, γγ(θ), γγ-coin. ¹³⁹Pm deduced levels, J, π, rotational band characteristics.

doi: 10.1103/PhysRevC.36.1649
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1986CH01      Phys.Rev. C33, 130 (1986)

T.Chapuran, K.Dybdal, D.B.Fossan, T.Lonnroth, W.F.Piel, Jr., D.Horn, E.K.Warburton

High-Spin γ-Ray Spectroscopy in ¹⁹⁷Bi

NUCLEAR REACTIONS, ICPND ¹⁹²Pt(¹⁰B, 5n), E=50-80 MeV; measured σ(Eγ, E), γγ-coin, γ(θ), γγ(t), gamma-ray yields. ¹⁹⁷Bi deduced levels, J, π, isomers, T_1/2, configurations, B(λ), yrast sequence.

doi: 10.1103/PhysRevC.33.130
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1986CO05      Phys.Rev. C33, 1855 (1986)

P.D.Cottle, M.Gai, J.F.Ennis, J.F.Shriner, Jr., D.A.Bromley, C.W.Beausang, L.Hildingsson, W.F.Piel, Jr., D.B.Fossan, J.W.Olness, E.K.Warburton

Intermediate and Weak Coupling in ²¹⁹Ra

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴C, 3n), E=60-78 MeV; measured Eγ, Iγ, γ(θ). ²¹⁹Ra deduced levels, γ-branching, J, π, rotational band. Weak coupling model.

doi: 10.1103/PhysRevC.33.1855
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1986HI03      Phys.Rev. C33, 2200 (1986)

L.Hildingsson, C.W.Beausang, D.B.Fossan, W.F.Piel, Jr.

Rotational Band Structure in ¹³³Pr

NUCLEAR REACTIONS ¹¹⁸Sn(¹⁹F, 4n), E=72-104 MeV; measured γ(θ), γγ(t), γγ-coin, σ(Eγ, E), I(ce). ¹³³Pr deduced levels, J, π, T_1/2, ICC, γ-branching. Enriched targets, Ge, Si(Li) detector, bismuth germanate anti-Compton shields, mini-orange electron spectrometer. Cranked shell model.

doi: 10.1103/PhysRevC.33.2200
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1986LO05      Phys.Rev. C33, 1641 (1986)

T.Lonnroth, C.W.Beausang, D.B.Fossan, L.Hildingsson, W.F.Piel, Jr., M.A.Quader, S.Vajda, T.Chapuran, E.K.Warburton

Excited States in Neutron-Deficient ¹⁹⁵Bi

NUCLEAR REACTIONS, ICPND ¹⁸²W(¹⁹F, 6n), E=85-135 MeV; ¹⁶⁹Tm(³⁰Si, 4n), E=142 MeV; measured Eγ, Iγ, γγ(t), γ(t), I(ce), relative γ yields. ¹⁹⁵Bi deduced levels, J, π, δ, ICC. Enriched targets, Ge(Li), Si(Li) detectors, mini-orange magnetic spectrometer. Shell model comparison.

doi: 10.1103/PhysRevC.33.1641
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1986PI03      Phys.Rev. C33, 512 (1986)

W.F.Piel, Jr., G.Scharff-Goldhaber, C.J.Lister, B.J.Varley

High-Spin States of ⁹⁷Rh

NUCLEAR REACTIONS ⁶⁰Ni(⁴⁰Ca, 3p), E=120-150 MeV; measured γγ-coin, γ(θ), σ(Eγ, E). ⁶⁶Zn(³⁵Cl, 2n2p), E=165 MeV; ⁷⁰Ge(³²S, 2n3p), E=130 MeV; measured γ(θ). ⁹⁷Rh deduced levels, J, π, δ. Enriched targets, Ge(Li) detectors.

doi: 10.1103/PhysRevC.33.512
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1986WA19      Phys.Rev. C34, 136 (1986)

E.K.Warburton, C.W.Beausang, D.B.Fossan, L.Hildingsson, W.F.Piel, Jr., J.A.Becker

High-Spin (f_7/2)(A-40) States in ⁴⁷Ti, ⁴⁷Sc, ⁴⁴Ca, ⁴⁵Ca, and ⁴⁸Ti via ³⁶S + ¹⁴C Fusion-Evaporation Reactions

NUCLEAR REACTIONS, ICPND ³⁶S(¹⁴C, 2n), (¹⁴C, 3n), (¹⁴C, np), (¹⁴C, 2np), (¹⁴C, nα), (¹⁴C, 2nα), E=18-38 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), DSA, σ(Eγ, E); deduced residual production σ. ^47,48Ti, ⁴⁷Sc, ^44,45Ca deduced levels, J, π, γ-branching, B(λ), T_1/2, γ-multipolarity, δ, B(λ), configuration.

doi: 10.1103/PhysRevC.34.136
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1985PI02      Phys.Rev. C31, 456 (1985)

W.F.Piel, Jr., P.Chowdhury, U.Garg, M.A.Quader, P.M.Stwertka, S.Vajda, D.B.Fossan

Collective Structures in the Odd-Z Transitional Nuclei ^115,117I and ^121,123Sb

NUCLEAR REACTIONS ¹⁰⁶Cd(¹²C, 2np), E=58-63 MeV; ¹⁰⁶Cd(¹⁴N, n2p), E=62 MeV; ¹¹²Sn(¹²C, 2npα), E=86 MeV; ^120,122Sn(⁷Li, 2nα), E=27 MeV; measured γγ-coin, γ(θ), γ(t). ^115,117I, ^121,123Sb deduced levels, J, π, T_1/2. Enriched targets, Ge(Li), Ge detectors.

doi: 10.1103/PhysRevC.31.456
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1985PI05      Phys.Rev. C31, 2087 (1985)

W.F.Piel, Jr., T.Chapuran, K.Dybdal, D.B.Fossan, T.Lonnroth, D.Horn, E.K.Warburton

High-Spin γ-Ray Spectroscopy in Z = 83 Isotopes: ^199,201Bi

NUCLEAR REACTIONS ^194,196Pt(¹⁰B, 5n), E=57-72 MeV; measured Eγ, Iγ, γγ-coin, Iγ(t), Iγ(θ), γγ(θ). ^199,201Bi deduced levels, J, π, T_1/2, δ, configurations, B(λ), yrast sequence. Enriched targets, Ge(Li), Ge detectors.

doi: 10.1103/PhysRevC.31.2087
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1984PI11      Phys.Rev. C30, 902 (1984)

W.F.Piel, Jr., G.Scharff-Goldhaber

Level Scheme of ⁹⁸Pd and ⁹⁶Ru

NUCLEAR REACTIONS ⁷⁰Ge(³²S, 2n2p), E=120 MeV; ⁹⁰Zr(¹²C, 2nα), E=71 MeV; ⁶⁶Zn(³⁵Cl, 2n3p), E=170 MeV; ⁶⁰Ni(⁴⁰Ca, 4p), E=120 MeV; ⁷⁰Ge(³²S, 2pα), E=120 MeV; measured Eγ, Iγ, σ(Eγ), γ(θ), γγ-coin. ⁹⁶Ru, ⁹⁸Pd deduced levels, γ-branching, yrast scheme, J, π, configuration.

doi: 10.1103/PhysRevC.30.902
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1984QU02      Phys.Rev. C30, 1772 (1984)

M.A.Quader, W.F.Piel, Jr., S.Vajda, W.A.Watson III, F.C.Yang, D.B.Fossan

Proton-Hole-Induced Bands in Odd-Odd ^{116,118,120,122}I Nuclides

NUCLEAR REACTIONS ¹⁰⁶Cd(¹²C, np), E=58, 63 MeV; ^112,114,116Cd(¹⁰B, 4n), E=51, 54 MeV; ^114,116,118Sn(⁷Li, 3n), E=34 MeV; measured γγ-coin, γ(θ), σ(Eγ, E), γγ(θ). ^{116,118,120,122}I deduced levels, J, π, band structure, configuration.

doi: 10.1103/PhysRevC.30.1772
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1983DY02      Phys.Rev. C28, 1171 (1983)

K.Dybdal, T.Chapuran, D.B.Fossan, W.F.Piel, Jr., D.Horn, E.K.Warburton

High-Spin States in ^201,203At and the Systematic Behavior of Z = 85 Isotopes

NUCLEAR REACTIONS, ICPND ^192,194Pt(¹⁴N, 5n), E=58-100 MeV; measured γγ-coin, σ(Eγ, E), γ(θ), γ(t), Eγ, Iγ, γ yields. ^201,203At deduced levels, J, π, T_1/2, γ-branching, configurations.

doi: 10.1103/PhysRevC.28.1171
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1983FR01      Nucl.Instrum.Methods 204, 445 (1983)

W.S.Freeman, W.F.Piel, Jr., H.W.Wilschut, T.Chapuran, P.Paul

Electron-Pair Detector for In-Beam Nuclear Studies

NUCLEAR REACTIONS ¹⁹F(p, α), E=3.96 MeV; measured σ(θ), (e⁺)(e^-)-coin. ¹²C(¹⁶O, ¹⁶O'), E=78 MeV; measured (e⁺)(e^-)-coin. Double, triple coincidence technique, E-ΔE scintillator pair detectors.

doi: 10.1016/0167-5087(83)90072-8
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1983PI05      Phys.Rev. C28, 209 (1983)

W.F.Piel, Jr., G.Scharff-Goldhaber, C.J.Lister, B.J.Varley

High-Spin States of ⁹⁴Ru and ⁹⁶Pd

NUCLEAR REACTIONS ⁶⁰Ni(⁴⁰Ca, 2n2p), (⁴⁰Ca, 2pα), E=120-150 MeV; measured γγ-, γp-, γα-, γn-coin, nγ(t), σ(Eγ). ⁷⁰Ge(³²S, 2n2pα), E=130 MeV; ⁶⁶Zn(³⁵Cl, 2npα), E=165 MeV; measured γ(θ). ⁹⁶Pd, ⁹⁴Ru deduced levels, J, π, T_1/2. Ge(Li), Si surface barrier, NE213 liquid scintillator detectors.

NUCLEAR STRUCTURE ⁹⁶Pd, ⁹⁴Ru; calculated levels, T_1/2. Shell model.

doi: 10.1103/PhysRevC.28.209
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1983VA14      Phys.Rev. C27, 2995 (1983)

S.Vajda, W.F.Piel, Jr., M.A.Quader, W.A.Watson III, F.C.Yang, D.B.Fossan

Proton-Hole Induced Bands in Odd-Odd ^118,120Sb

NUCLEAR REACTIONS ^114,116Cd(⁷Li, 3n), E=29 MeV; ¹¹⁰Pd(¹¹B, 3n), E=51 MeV; measured γγ(t). ^118,120Sb deduced levels, J, π, T_1/2, γ-multipolarity, band structure, configuration, isomer.

doi: 10.1103/PhysRevC.27.2995
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1982CH01      Phys.Rev. C25, 813 (1982)

P.Chowdhury, W.F.Piel, Jr., D.B.Fossan

Collective Properties of 1g_9/2 Proton-Hole Excitations: High-spin states in ^{116,118,120,122}Te and ¹²⁰Xe nuclei

NUCLEAR REACTIONS ¹¹⁷Sn(α, n), E=16, 18, 20 MeV; ¹¹⁹Sn(α, n), E=18 MeV; ¹¹⁴Sn(α, 2n), E=22, 24 MeV; ¹¹⁶Sn(α, 2n), E=22 MeV; ¹⁰⁶Pd(¹²C, 2n), E=58 MeV; ¹¹⁰Pd(¹³C, 3n), E=40, 45, 49, 52 MeV; ¹¹⁰Cd(¹³C, 3n), E=52 MeV; measured γγ-coin, γ(θ), σ(Eγ). ^{116,118,120,122}Te, ¹²⁰Xe deduced levels, J, π. Enriched targets, Ge(Li) detectors.

doi: 10.1103/PhysRevC.25.813
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1982TH01      Phys.Rev. C25, 331 (1982)

C.E.Thorn, W.F.Piel, Jr., M.J.LeVine, P.D.Bond, A.Gallman

Masses of ⁹⁸Pd, ⁹⁹Pd, and ¹⁰⁰Pd

NUCLEAR REACTIONS ⁹⁶Ru(¹⁶O, ¹⁴C), (¹⁶O, ¹³C), (¹⁶O, ¹²C), ¹⁰⁴Pd(¹⁶O, ¹⁴C), E=70 MeV; measured σ(E(¹²C)), σ(E(¹³C)), σ(E(¹⁴C)). ^98,99,100Pd deduced level, Q, mass excess. ¹⁰⁶Cd deduced mass excess. Q3D magnetic spectrometer.

doi: 10.1103/PhysRevC.25.331
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1981PI02      Phys.Rev. C23, 708 (1981)

W.F.Piel, Jr., G.Scharff-Goldhaber, A.H.Lumpkin, Y.K.Lee, D.C.Stromswold

Level Schemes of ¹⁰²Pd and ¹⁰⁰Pd

NUCLEAR REACTIONS ⁹²Zr(¹³C, 3nγ)¹⁰²Pd, E=56 MeV; ⁹⁴Zr(¹²C, 4nγ)¹⁰²Pd, E=69 MeV; ⁹¹Zr(¹²C, 3nγ)¹⁰⁰Pd, E=56, 63 MeV; measured Eγ, Iγ, σ(Eγ), γ(θ), γ(t), γγ-coin, linear polarization. ^102,100Pd deduced levels, γ branching, J, π, δ, T_1/2 limits. Enriched ^91,92,94Zr targets, Ge(Li) detectors, Ge(Li) Compton polarimeter. Variable moment of inertia model, interacting boson approximation, rotation alignment models.

doi: 10.1103/PhysRevC.23.708
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1980FR10      Phys.Rev.Lett. 45, 1479 (1980)

W.S.Freeman, H.W.Wilschut, T.Chapuran, W.F.Piel, Jr., P.Paul

Heavy-Ion Resonances in Angular-Momentum-Unfavored Channels

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O'), E=50-80 MeV; ¹²C(¹⁶O, ¹⁶O'), E=39-65 MeV; measured σ(E, Eγ), σ(E, pairproduction); deduced wave reflection in ion-ion potential. ³²S, ²⁸Si deduced resonances, exit channel reduced width ratio.

doi: 10.1103/PhysRevLett.45.1479
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1977PI01      Phys.Rev. C15, 287 (1977)

W.F.Piel, Jr., G.Scharff-Goldhaber

Level Scheme of ⁹⁹Pd and a Possible High-Spin Cascade in ⁹⁹Rh

NUCLEAR REACTIONS ⁷⁰Ge(³²S, X), E=110-140 MeV; measured γγ-coin, γX-ray coin, σ(E). ⁹¹Zr(¹²C, X), E=56-66 MeV; measured σ(E), γ(t). ⁹²Zr(¹⁰B, X), E=40-55 MeV; measured σ(E). ⁹⁹Pd, ⁹⁹Rh deduced levels, J, π. Enriched targets, Ge(Li), Si(Li) detectors.

doi: 10.1103/PhysRevC.15.287
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1973PI01      Nucl.Phys. A203, 369 (1973)

W.F.Piel, Jr.

The β-Decay of Tritium

RADIOACTIVITY ³H, ¹⁹⁵Au; measured Eβ; deduced end-point energy, log ft, Q, upper limit for rest mass of electron antineutrino, for Fermi energy of neutrino sea.

doi: 10.1016/0375-9474(73)90141-3
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1973SC14      Phys.Lett. 44B, 416 (1973)

G.Scharff-Goldhaber, M.McKeown, A.H.Lumpkin, W.F.Piel, Jr.

'Forking' of Ground State Bands in ¹⁰²Pd and ¹⁰⁰Pd

NUCLEAR REACTIONS ⁹⁰Zr(¹³C, 3nγ), E=58 MeV; ⁹¹Zr(¹²C, 3nγ), E=64 MeV; ⁹²Zr(¹³C, 3nγ), E=55 MeV; ⁹⁴Zr(¹²C, 4nγ), E=65 MeV; measured Eγ, Iγ(θ). ^100,102Pd deduced levels, J, π.

doi: 10.1016/0370-2693(73)90322-5
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1968HS02      Nucl.Phys. A117, 686 (1968)

S.T.Hsue, M.U.Kim, L.M.Langer, W.F.Piel, Jr., E.J.Spejewski

The Negaton Decay of ¹²²Sb

RADIOACTIVITY ¹²²Sb; measured Eβ, Iβ, β-spectrum shapes; deduced Qβ, nuclear matrix elements.

doi: 10.1016/0375-9474(68)90839-7
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