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NSR database version of April 27, 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
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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 T_1/2. Enriched targets.

doi: 10.1103/PhysRevC.23.2078
Citations: PlumX Metrics

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

A.W.Sunyar

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 T_1/2.

doi: 10.1088/0031-8949/24/1B/027
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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
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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
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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
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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
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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
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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
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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
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1969SU07      Phys.Rev. 186, 1227 (1969)

A.W.Sunyar

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

O.C.Kistner, A.W.Sunyar

Decay of Ag^108m

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

doi: 10.1103/PhysRev.143.918
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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
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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 Ag^108m

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
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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 Fe^57m, 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
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1960SU01      Priv.Comm. (1960)

A.W.Sunyar

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 Eu^152m

doi: 10.1103/PhysRevLett.2.307
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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)

A.W.Sunyar

Delayed Coincidence Analyzer for Short Mean Life Measurements

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

A.W.Sunyar

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)

A.W.Sunyar

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

A.W.Sunyar

Short-Lived Metastable States of W¹⁸²

doi: 10.1103/PhysRev.93.1122
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1954SU12      Phys.Rev. 93, 1345 (1954)

A.W.Sunyar

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)

A.W.Sunyar

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
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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)

A.W.Sunyar

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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