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NSR database version of April 11, 2024.

Search: Author = A.W.Sunyar

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1987RA20      Hyperfine Interactions 35, 815 (1987)

M.H.Rafailovich, E.Dafni, O.C.Kistner, A.W.Sunyar

Paramagnetic Relaxation of Er in an Er Single Crystal

RADIOACTIVITY 154m,155mEr(EC), (β+), (α) [from 121Sb(37Cl, xn)]; measured γ(θ, H, t); deduced Er relaxation time in Er crystal. 154,155Er deduced isomer quadrupole moment ratio, deformation characteristics.

doi: 10.1007/BF02394499
Citations: PlumX Metrics

1985BA06      Phys.Rev.Lett. 54, 978 (1985)

C.Baktash, Y.Schutz, I.Y.Lee, F.K.McGowan, N.R.Johnson, M.L.Halbert, D.C.Hensley, M.P.Fewell, L.Courtney, A.J.Larabee, L.L.Riedinger, A.W.Sunyar, E.der Mateosian, O.C.Kistner, D.G.Sarantites

Quasivibrational Bands at High Spins in 158Yb

NUCLEAR REACTIONS 98Mo(64Ni, 4n), E=285 MeV; 144Sm(18O, 4n), E=100 MeV; 142Nd(20Ne, 4n), E=115 MeV; measured γγ-coin, γγ(θ), γ(θ). 158Yb deduced levels, J, π, γ-branching, moment of inertia, band structure.

doi: 10.1103/PhysRevLett.54.978
Citations: PlumX Metrics

1984RA11      Phys.Rev. C30, 169 (1984)

M.H.Rafailovich, O.C.Kistner, A.W.Sunyar, S.Vajda, G.D.Sprouse

g Factors of High Spin States in 154,155Er and 157Yb and the Nature of the Neutron (13/2)+ Quasiparticle in Transitional Nuclei

RADIOACTIVITY 154m,155mEr [from 121Sb(37Cl, 4n), (37Cl, 3n), E=154 MeV]; 157mYb [from 144Sm(16O, 3n), E=88 MeV]; measured γ(θ, H, t); deduced g, configurations.

doi: 10.1103/PhysRevC.30.169
Citations: PlumX Metrics

1983RA38      Hyperfine Interactions 15/16, 283 (1983)

M.H.Rafailovich, O.C.Kistner, E.Dafni, A.W.Sunyar, M.Mohsen, S.Vajda, G.D.Sprouse

Temperature Dependence of the Electric Field Gradient in Er Metal

NUCLEAR REACTIONS 121Sb(37Cl, 4n), E=154 MeV; measured γ(t), γ(θ, H, t); deduced 154Er electric field gradient in Er, temperature dependence.

doi: 10.1007/BF02159757
Citations: PlumX Metrics

1981LI09      Phys.Rev. C23, 2078 (1981)

C.J.Lister, D.Horn, C.Baktash, E.der Mateosian, O.C.Kistner, A.W.Sunyar

High Spin States in 156Yb (N = 86)

NUCLEAR REACTIONS 144Sm(16O, 4n), E=70-120 MeV; 113In(46Ti, 2np), E=190-210 MeV; measured Eγ, Iγ, linear polarization, γγ-, γ(X-ray)-, γp-coin, γ(θ), Iγ(t). 156Yb deduced levels, J, π, δ, B(λ), γ-branching ratios, isomer T1/2. Enriched targets.

doi: 10.1103/PhysRevC.23.2078
Citations: PlumX Metrics

1981SU07      Phys.Scr. 24, 298 (1981)


Recent Experiments at Brookhaven: Level Structure of N = 86 Isotones 156Yb and 150Gd

NUCLEAR REACTIONS 144Sm(16O, 4n), E=70-120 MeV; 113In(46Ti, 2np), E=190-210 MeV; 124Sn(30Si, 4n), E=140 MeV; measured γγ-, (K X-ray)γ-, nγ-, pγ-coin, σ(Eγ, E), linear polarization, γ(θ); deduced N=86 isotone systematics. 150Gd, 156Yb deduced levels, J, π, configuration. 156Yb deduced isomer T1/2.

doi: 10.1088/0031-8949/24/1B/027
Citations: PlumX Metrics

1979BA03      Phys.Rev.Lett. 42, 637 (1979)

C.Baktash, E.der Mateosian, O.C.Kistner, A.W.Sunyar

Irregularities in Side-Feeding Patterns, Energies, and Multipolarities in the 154Er Yrast Cascade to Spin 36

NUCLEAR REACTIONS 142Nd(16O, 4n), E=95-102 MeV; 90Zr(64Ni, 4n), E=270-275 MeV; measured γγ-coin, Iγ(θ), γ(t). 154Er levels deduced irregularities in side-feeding, E, multipolarities.

doi: 10.1103/PhysRevLett.42.637
Citations: PlumX Metrics

1979FA01      Phys.Lett. 80B, 190 (1979)

T.Faestermann, H.Bohn, F.v.Feilitzsch, A.W.Sunyar, R.Broda, P.Kleinheinz, M.Ogawa

Shell Model Isomers Near Z = 64, N = 82: g-Factors of Yrast States in 146Gd and 147Gd

NUCLEAR MOMENTS 146mGd, 147mGd [from 122,124Sn(28Si, X), E=119, 132 MeV]; measured γ(θ, H, t); deduced nuclear g-factors. Compared with shell model.

doi: 10.1016/0370-2693(79)90195-3
Citations: PlumX Metrics

1978KI02      Phys.Rev. C17, 1417 (1978)

O.C.Kistner, A.W.Sunyar, E.der Mateosian

Multiple High-Spin Band Structure in 164Er

NUCLEAR REACTIONS 160Gd(9Be, 5nγ), E=59 MeV; measured γγ-coin, Iγ, γ(θ), linear polarization. 164Er deduced levels, K, J, π, λ.

doi: 10.1103/PhysRevC.17.1417
Citations: PlumX Metrics

1976FL11      Nucl.Phys. A264, 291 (1976)

C.Flaum, D.Cline, A.W.Sunyar, O.C.Kistner, Y.K.Lee, J.S.Kim

Decoupling Effects in the Light Mass Barium Isotopes

NUCLEAR REACTIONS 114Cd(16O, 4nγ), E=83 MeV; 120Sn(12C, 4nγ), E=67 MeV; 124Sn(12C, 4nγ), E=60 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, linear polarization. 126,128,132Ba deduced levels, K, J, π. Compared with two-quasiparticle + rotor predictions. Ge(Li) detectors, enriched target.

doi: 10.1016/0375-9474(76)90433-4
Citations: PlumX Metrics

1976SU05      Phys.Lett. 62B, 283 (1976)

A.W.Sunyar, E.Der Mateosian, O.C.Kistner, A.Johnson, A.H.Lumpkin, P.Thieberger

Multiple Band Structure in 156Er

NUCLEAR REACTIONS 142Nd(18O, 4n), E=90-95 MeV; measured σ(E, Eγ, θ), γγ-coin. 156Er deduced levels, K, J, π, backbending.

doi: 10.1016/0370-2693(76)90075-7
Citations: PlumX Metrics

1974DE24      Phys.Rev.Lett. 33, 596 (1974)

E.der Mateosian, O.C.Kistner, A.W.Sunyar

Average Multiplicity of Unresolved Photon Cascades in the de-Excitation of Highly Excited Compound Nuclei

NUCLEAR REACTIONS 150Nd(12C, 4nγ), E=65 MeV; 152Sm(12C, 4nγ), E=70, 71.3, 73.5 MeV; 154Sm(12C, 4nγ), E=66 MeV; 162,164Dy(12C, 4nγ), E=70 MeV; 150Nd(18O, 4nγ), E=75 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 158Dy, 160,162,164Er, 170,172Hf transitions deduced average multiplicity.

doi: 10.1103/PhysRevLett.33.596
Citations: PlumX Metrics

1974DE57      At.Data Nucl.Data Tables 13, 407 (1974)

E.Der Mateosian, A.W.Sunyar

Tables of angular-distribution coefficients for gamma rays of mixed multipolarities emitted by aligned nuclei

doi: 10.1016/0092-640X(74)90008-4
Citations: PlumX Metrics

1974FL08      Phys.Rev.Lett. 33, 973 (1974)

C.Flaum, D.Cline, A.W.Sunyar, O.C.Kistner

Backbending and Decoupled Bands in 126,128Ba

NUCLEAR REACTIONS 114Cd(16O, 4nγ), E=83 MeV; measured Eγ, Iγ, γγ-coin, γ(θ); 120Sn(12C, 4nγ), E=67 MeV; measured Eγ, Iγ, γγ-coin. 126,128Ba deduced levels, J, π. 126Ba transitions deduced λ.

doi: 10.1103/PhysRevLett.33.973
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1974LU01      Phys.Rev. C9, 258 (1974)

A.H.Lumpkin, A.W.Sunyar, K.A.Hardy, Y.K.Lee

Linear-Polarization Measurements of the Reaction γ Rays from 96Zr(18O, 4nγ)110Cd

NUCLEAR REACTIONS 96Zr(18O, 4nγ), E=60 MeV; measured Eγ, γ-polarization, γ(θ). 110Cd levels deduced π, γ-multipolarities.

doi: 10.1103/PhysRevC.9.258
Citations: PlumX Metrics

1972TH02      Phys.Rev.Lett. 28, 972 (1972)

P.Thieberger, A.W.Sunyar, P.C.Rogers, N.Lark, O.C.Kistner, E.der Mateosian, S.Cochavi, E.H.Auerbach

Moment of Inertia of Dy158 from Excitation of the Ground-State Band to Spin 22

NUCLEAR REACTIONS 150Nd(13C, 5n), E < 72 MeV; measured Eγ, Iγ, γγ-coin, Iγ(θ). 158Dy levels deduced moment of inertia.

doi: 10.1103/PhysRevLett.28.972
Citations: PlumX Metrics

1969SU07      Phys.Rev. 186, 1227 (1969)


Anomalous γ-Band Intraband Transition Rates in Er166

RADIOACTIVITY 166mHo; measured Eγ, Iγ. 166Er transitions deduced γ-branching, γ-mixing.

doi: 10.1103/PhysRev.186.1227
Citations: PlumX Metrics

1968SU02      Phys.Rev.Letters 21, 237 (1968); Erratum Phys.Rev.Letters 21, 506 (1968)

A.W.Sunyar, G.Scharff-Goldhaber, M.McKeown

High-Spin Isomer Ir194m2 Produced by Triple Neutron Capture

RADIOACTIVITY 194Ir; measured Eγ, Iγ, γγ-coin. 194Pt deduced levels, J, π, ICC.

doi: 10.1103/PhysRevLett.21.237
Citations: PlumX Metrics

1967RI06      Phys.Rev. 153, 1209 (1967)

R.A.Ristinen, A.W.Sunyar

Properties of Low-Lying States in Sc44

NUCLEAR STRUCTURE 44Ti, 44Sc; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.153.1209
Citations: PlumX Metrics

1966KI03      Phys.Rev. 143, 918 (1966)

O.C.Kistner, A.W.Sunyar

Decay of Ag108m

NUCLEAR STRUCTURE 108Ag; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.143.918
Citations: PlumX Metrics

1966SU06      Bull.Am.Phys.Soc. 11, No.3, 407, KB1 (1966);Priv.Comm.

A.W.Sunyar, P.Thieberger

Properties of Pr143 Excited States

NUCLEAR STRUCTURE 143Ce; measured not abstracted; deduced nuclear properties.

1966SU07      Phys.Rev. 151, 910 (1966)

A.W.Sunyar, P.Thieberger

Measurement of the g Factor of the 1+ 583-keV State in Na22 Using the F19(Po210α, n)Na22* Reaction

NUCLEAR STRUCTURE 22Na; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.151.910
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1965GA03      Phys.Letters 16, 298 (1965)

C.J.Gallagher, Jr., O.B.Nielsen, A.W.Sunyar

The γ-Vibrational Band of 166Er

NUCLEAR STRUCTURE 166Tm, 166Ho; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90860-7
Citations: PlumX Metrics

1965GO17      Alpha-, Beta- and Gamma-Ray Spectroscopy, Vol.II, K.Siegbahn, Ed., North-Holland Publishing Co., Amsterdam, p.931 (1965)

M.Goldhaber, A.W.Sunyar

Classification of Nuclear Transition Rates

1965KI03      Phys.Rev. 139, B295 (1965)

O.C.Kistner, A.W.Sunyar

Excited States of Fe57 Populated in Co57 Decay

NUCLEAR STRUCTURE 57Co; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.139.B295
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1964RI02      Bull.Am.Phys.Soc. 9, No.4, 451, FF5 (1964)

R.A.Ristinen, A.W.Sunyar

Gyromagnetic Ratio of the 68-keV First Excited State in Se44

NUCLEAR STRUCTURE 44Ti, 44Sc; measured not abstracted; deduced nuclear properties.

1962KI03      Bull.Am.Phys.Soc. 7, No.4, 342, UA14 (1962)

O.C.Kistner, A.W.Sunyar

Decay of Long-Lived Ag108m

NUCLEAR STRUCTURE 108Ag; measured not abstracted; deduced nuclear properties.

1961KI06      Phys.Rev. 123, 179 (1961)

O.C.Kistner, A.W.Sunyar, J.B.Swan

Hyperfine Structure of the 24-keV Transition in Sn119

NUCLEAR STRUCTURE 119Sn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.123.179
Citations: PlumX Metrics

1961SU01      Phys.Rev. 121, 1158 (1961)

A.W.Sunyar, P.Axel

Decay of 16-Minute Ta182m

NUCLEAR STRUCTURE 182Ta; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.121.1158
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12172.

1960CU03      Phys.Rev. 120, 2128 (1960)

J.B.Cumming, A.Schwarzschild, A.W.Sunyar, N.T.Porile

Nuclear Resonance Fluorescence in Cu63: Lifetimes of Excited States and the Slowing Down of Recoils (3-100 ev) in Condensed Media

NUCLEAR STRUCTURE 63Cu; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.120.2128
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1960KI03      Phys.Rev.Letters 4, 412 (1960)

O.C.Kistner, A.W.Sunyar

Evidence for Quadrupole Interaction of Fe57m, and Influence of Chemical Binding on Nuclear Gamma-Ray Energy

NUCLEAR STRUCTURE 57Fe; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.4.412
Citations: PlumX Metrics

1960SU01      Priv.Comm. (1960)


1960SU06      Phys.Rev. 120, 871 (1960)

A.W.Sunyar, M.Goldhaber

K-Electron Capture Branch of Sr87m

NUCLEAR STRUCTURE 87Sr; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.120.871
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1959GR91      Phys.Rev.Letters 2, 307 (1959)

L.Grodzins, A.W.Sunyar

Evidence Concerning the Spin and Parity of Eu152m

doi: 10.1103/PhysRevLett.2.307
Citations: PlumX Metrics

1958GO70      Phys.Rev. 109, 1015 (1958)

M.Goldhaber, L.Grodzins, A.W.Sunyar

Helicity of Neutrinos

doi: 10.1103/PhysRev.109.1015
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1958SU54      Proc.U.N.Intern.Conf.Peaceful Uses At.Energy, 2nd, Geneva 14, 347 (1958); Priv.Comm. (November 1961)


Delayed Coincidence Analyzer for Short Mean Life Measurements

1958SU57      Proc.U.N.Intern.Conf.Peaceful Uses At.Energy, 2nd, Geneva 14, 347 (1958)


Delayed Coincidence Analyzer for Short Mean Life Measurements

1955AL26      Phys.Rev. 99, 695 (1955)

D.E.Alburger, A.W.Sunyar

Decay of Bi207

doi: 10.1103/PhysRev.99.695
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1955CH02      Phys.Rev. 98, 1186A (1955)

E.L.Church, A.W.Sunyar

Rotational States of Excitation in U234

doi: 10.1103/PhysRev.98.1186A
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1955SU64      Phys.Rev. 98, 653 (1955)


Fast E2 Transitions

doi: 10.1103/PhysRev.98.653
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1954KR53      Phys.Rev. 95, 456 (1954)

J.J.Kraushaar, J.W.Mihelich, A.W.Sunyar

The Directional Correlation of the γ Rays of A38

RADIOACTIVITY 38Cl(β-); measured γγ-coin, angular correlation. 38Ar levels deduced J, π.

doi: 10.1103/PhysRev.95.456
Citations: PlumX Metrics

1954SU10      Phys.Rev. 93, 1122 (1954)


Short-Lived Metastable States of W182

doi: 10.1103/PhysRev.93.1122
Citations: PlumX Metrics

1954SU12      Phys.Rev. 93, 1345 (1954)


The Decay of Ho166

doi: 10.1103/PhysRev.93.1345
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1954SU44      Phys.Rev. 95, 570 (1954)

A.W.Sunyar, J.W.Mihelich, M.Goldhaber

Decay of Cs134m (3.1 h)

doi: 10.1103/PhysRev.95.570
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1953SU01      Phys.Rev. 90, 387A (1953)


The Disintegration of W187: Evidence for a slow E1 transition

doi: 10.1103/PhysRev.90.387A
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1952SU29      Phys.Rev. 86, 1023 (1952)

A.W.Sunyar, J.W.Mihelich, G.Scharff-Goldhaber, M.Goldhaber, N.S.Wall, M.Deutsch

Decay of Sr85 and Sr85m

doi: 10.1103/PhysRev.86.1023
Citations: PlumX Metrics

1951GO42      Phys.Rev. 83, 661 (1951)

M.Goldhaber, E.der Mateosian, G.Scharff-Goldhaber, A.W.Sunyar, M.Deutsch, N.S.Wall

Isomeric State of Y89 and the Decay of Zr89

doi: 10.1103/PhysRev.83.661
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1951SU73      Phys.Rev. 83, 864 (1951)


Measurement of Some Internal Conversion Coefficients

doi: 10.1103/PhysRev.83.864
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1950FR10      Phys.Rev. 80, 30 (1950)

G.Friedlander, M.L.Perlman, D.Alburger, A.W.Sunyar

Measurement of Absolute Electron Capture Rates with an Application to the Decay of Ni57

doi: 10.1103/PhysRev.80.30
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1950SC07      Phys.Rev. 78, 325A (1950)

G.Scharff-Goldhaber, E.der Mateosian, M.McKeown, A.W.Sunyar

Low Energy Photons from Radioactive Nuclei

doi: 10.1103/PhysRev.78.325A
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1950SU59      Phys.Rev. 79, 181 (1950)

A.W.Sunyar, D.Alburger, G.Friedlander, M.Goldhaber, G.Scharff-Goldhaber

Isomerism in Pb204 and 'Memory' in Angular Correlation

doi: 10.1103/PhysRev.79.181
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1950SU62      Phys.Rev. 78, 326 H4 (1950)

A.W.Sunyar, D.E.Alburger, G.Friedlander, M.Goldhaber, G.Scharff-Goldhaber

Isomerism in Pb104 and Radiations of Bi204 and Bi206

RADIOACTIVITY 204Pb(IT), 204,206Bi(EC) [from Pb(d, X), E nor given]; measured decay products, Eγ, Iγ; deduced γ-ray energies, internal conversion ratios. MIT cyclotron.

doi: 10.1103/physrev.78.313
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