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NSR database version of April 29, 2024.

Search: Author = G.G.Colvin

Found 17 matches.

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1998BA42      Fizika(Zagreb) B7, 15 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, A.Raemy, J.C.Dousse, J.Kern, W.Schwitz, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Study of ¹⁹⁴Ir Via Thermal Neutron Capture and (d, p) Reactions

NUCLEAR REACTIONS ¹⁹³Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), prompt and delayed γγ-coin. ¹⁹³Ir(d, p), E=22 MeV; measured σ(Ep, θ). ¹⁹⁴Ir deduced levels, J, π, multipolarity. Diffraction spectrometer, magnetic spectrometer.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22730.

1998BA85      Nucl.Phys. A641, 133 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, J.Kern, A.Raemy, J.C.Dousse, W.Schwitz, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, A.V.Murzin, V.A.Libman, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Level Scheme of ¹⁹⁴Ir

NUCLEAR REACTIONS ¹⁹³Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), γγ-coin. ¹⁹³Ir(n, γ), E=2, 24 keV; measured Eγ, Iγ. ¹⁹³Ir(d, p), E=22 MeV; measured Ep, σ(θ). ¹⁹⁴Ir deduced levels, J, π, icc, multipolarities, Nilsson configurations. Magnetic electron spectrometers, curved crystal spectrometers, Ge, Si(Li) detectors, Q3D spectrograph, enriched targets.

doi: 10.1016/S0375-9474(98)00457-6
Citations: PlumX Metrics

1996HO12      Phys.Rev. C54, 78 (1996)

R.W.Hoff, H.G.Borner, K.Schreckenbach, G.G.Colvin, F.Hoyler, W.Schauer, T.von Egidy, R.Georgii, J.Ott, S.Schrunder, R.F.Casten, R.L.Gill, M.Balodis, P.Prokofjevs, L.Simonova, J.Kern, V.A.Khitrov, A.M.Sukhovoj, O.Bersillon, S.Joly, G.Graw, D.Hofer, B.Valnion

Nuclear Structure of ¹⁷⁰Tm from Neutron-Capture and (d, p)-Reaction Measurements

NUCLEAR REACTIONS ¹⁶⁹Tm(n, γ), E=thermal; measured γγ-coin, I(ce), Eγ, Iγ. ¹⁶⁹Tm(d, p), E=26 MeV; measured spectra, σ(θ). ¹⁷⁰Tm deduced levels, J, π, subshell ICC, γ-multipolarity, band structure.

doi: 10.1103/PhysRevC.54.78
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0322.

1992BR17      Nucl.Phys. A542, 1 (1992)

A.M.Bruce, W.Gelletly, G.G.Colvin, P.Van Isacker, D.D.Warner

Neutron Capture Studies of ¹⁸⁹Os

NUCLEAR REACTIONS ¹⁸⁸Os(n, γ), (n, e^-), E=thermal, 2, 24 keV; measured Iγ, Eγ, electron spectra, γγ(θ). ¹⁸⁹Os deduced levels, J, π, mixing ratio.

doi: 10.1016/0375-9474(92)90393-X
Citations: PlumX Metrics

1990HO10      Nucl.Phys. A512, 189 (1990)

F.Hoyler, J.Jolie, G.G.Colvin, H.G.Borner, K.Schreckenbach, P.Van Isacker, P.Fettweis, H.Gokturk, J.C.Dehaes, R.F.Casten, D.D.Warner, A.M.Bruce

Spectroscopy of the Odd-Odd Nucleus ⁷⁶As and Its Supersymmetric Description

NUCLEAR REACTIONS ⁷⁵As(n, γ), E=thermal, 2, 24 keV; measured Eγ, Iγ, γγ-coin. ⁷⁵As(n, e^-), E=thermal; measured I(ce). ⁷⁶As deduced levels, transitions, γ-multipolarity, J, π. Germanium detector, Germanium pair spectrometers, curved crystal spectrometers, magnetic conversion electron spectrometer. Interacting boson-fermion-fermion model for odd-odd nuclei, vibrational symmetry limit.

NUCLEAR STRUCTURE ^76,77Se, ^75,76As; calculated levels; deduced supersymmetry classification scheme. Interacting boson-fermion-fermion model for odd-odd nuclei, vibrational symmetry limit.

doi: 10.1016/0375-9474(90)93112-J
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22190.

1989RI03      Nucl.Phys. A499, 221 (1989)

R.Richter, I.Forster, A.Gelberg, A.M.I.Haque, P.von Brentano, R.F.Casten, H.G.Borner, G.G.Colvin, K.Schreckenbach, G.Barreau, S.A.Kerr, H.H.Schmidt, P.Hungerford, H.J.Scheerer, T.von Egidy, R.Rascher

Nuclear Structure of ¹⁷⁹Hf Studied with (n, γ), (d, p) and (d, t) Reactions

NUCLEAR REACTIONS ¹⁷⁸Hf(n, γ)(n, e^-), E=thermal; measured Eγ, Iγ. ¹⁷⁸Hf(n, e^-), E=thermal; measured I(ce). ¹⁷⁸Hf(d, p), ¹⁸⁰Hf(d, t), E=15, 23 MeV; measured σ(Ep), σ(Et). ¹⁷⁹Hf deduced levels, J, π, ICC, γ-multipolarity, Nilsson assignments.

doi: 10.1016/0375-9474(89)90045-6
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22168.

1989SC31      Nucl.Phys. A504, 1 (1989)

H.H.Schmidt, P.Hungerford, T.von Egidy, H.J.Scheerer, H.G.Borner, S.A.Kerr, K.Schreckenbach, F.Hoyler, G.G.Colvin, A.M.Bruce, R.F.Casten, D.D.Warner, I.L.Kugava, V.A.Bondarenko, N.D.Kramer, P.T.Prokofjev, A.Chalupka

Nuclear Structure of ¹⁶³Dy Studied with (n, γ), (n, n'γ), (d, p) and (d, t) Reactions

NUCLEAR REACTIONS ¹⁶²Dy(n, γ), E=thermal, 2 keV, 24 keV; measured Eγ, Iγ, γγ-coin; ¹⁶²Dy(n, e^-), E=thermal; measured I(ce); ¹⁶³Dy(n, n'γ), E=fast; measured Eγ, Iγ; ¹⁶²Dy(d, p), ¹⁶⁴Dy(d, t), E=14 MeV; measured σ(Ep), σ(Et). ¹⁶³Dy deduced levels, J, π, rotational bands, Nilsson assignments, branching ratios, neutron binding energy.

doi: 10.1016/0375-9474(89)90280-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22169.

1988CI01      J.Phys.(London) G14, Supplement S103 (1988)

J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach

Neutron Capture on ¹⁹³Ir and σ < σ(max) States in ¹⁹⁵Ir

NUCLEAR STRUCTURE ¹⁹⁵Ir; measured not abstracted; deduced levels, B(λ), symmetry classification.

doi: 10.1088/0305-4616/14/S/011
Citations: PlumX Metrics

1988CO18      J.Phys.(London) G14, 1411 (1988)

G.G.Colvin, S.J.Robinson, F.Hoyler

¹⁰⁰Ru Studied by Thermal Neutron Capture

NUCLEAR REACTIONS ⁹⁹Ru(n, e^-), (n, γ), E=thermal; measured I(ce), E(γ), I(γ). ¹⁰⁰Ru deduced levels, J, π, ICC, B(λ), ratios, neutron separation energy. Model calculations.

NUCLEAR STRUCTURE ¹⁰⁰Ru; calculated levels, B(λ) ratios. Interacting boson model.

doi: 10.1088/0305-4616/14/11/012
Citations: PlumX Metrics

1988SA18      Phys.Rev. C37, 2371 (1988)

J.-L.Salicio, S.Drissi, M.Gasser, J.Kern, H.G.Borner, G.G.Colvin, K.Schreckenbach, R.W.Hoff, R.W.Lougheed

Level Structure of the Doubly-Odd ²⁴²Am Nucleus

NUCLEAR REACTIONS ²⁴¹Am(n, γ), (n, e^-), E=thermal; measured Eγ, Iγ. ²⁴²Am levels deduced J, π, δ. Nilsson model.

doi: 10.1103/PhysRevC.37.2371
Citations: PlumX Metrics

1987CA03      J.Phys.(London) G13, 221 (1987)

R.F.Casten, G.G.Colvin, K.Schreckenbach

Transition Multipolarities in ¹⁹⁵Pt

NUCLEAR REACTIONS ¹⁹⁴Pt(n, e), E not given; measured electron spectra, Eγ, Iγ. ¹⁹⁵Pt deduced transitions γ multipolarity, mixing ratios. Electron spectrometer, enriched target.

doi: 10.1088/0305-4616/13/2/010
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1987CI01      Phys.Rev.Lett. 58, 10 (1987)

J.A.Cizewski, G.G.Colvin, H.G.Borner, F.Hoyler, S.A.Kerr, K.Schreckenbach

Identification of Higher Representations of the U(6/4) Supersymmetry in the Nucleus ¹⁹⁵Ir

NUCLEAR REACTIONS ¹⁹³Ir(2n, γ), E=reactor; measured Eγ, Iγ, I(ce). ¹⁹⁵Ir deduced levels, J, π, supersymmetry quantum numbers. Interacting boson-fermion model, U(6/4) supersymmetry.

doi: 10.1103/PhysRevLett.58.10
Citations: PlumX Metrics

1987CO03      J.Phys.(London) G13, 191 (1987)

G.G.Colvin, F.Hoyler, S.J.Robinson

E0 Transitions in ¹⁰⁶Pd Studied by Neutron Capture

NUCLEAR STRUCTURE ¹⁰⁶Pd; calculated B(M1), B(E2). Interacting boson approximation model.

NUCLEAR REACTIONS ¹⁰⁵Pd(n, e), (n, γ), E=thermal; measured I(ce), Eγ, Iγ. ¹⁰⁶Pd deduced levels, E0 transition strengths, dimensionless ratios. Enriched target. Interacting boson approximation model.

doi: 10.1088/0305-4616/13/2/008
Citations: PlumX Metrics

1987CO08      Nucl.Phys. A465, 240 (1987)

G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, J.A.Cizewski

Low-Lying Positive Parity States in ¹⁹⁵Ir following Double Neutron Capture

NUCLEAR STRUCTURE ¹⁹⁵Ir; calculated levels, γ-branching, B(E2); deduced supersymmetry quantum numbers. Perturbed spin(6), U(6/4) supersymmetry.

NUCLEAR REACTIONS ¹⁹³Ir(2n, γ), (2n, e^-), E=thermal; measured I(γ), E(γ), I(ce); deduced σ for ¹⁹⁴Ir(n, γ). ¹⁹⁵Ir deduced levels, δ, neutron binding energy, B(E2), supersymmetry quantum numbers.

doi: 10.1016/0375-9474(87)90433-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22042.

1985CO08      Nucl.Instrum.Methods Phys.Res. A228, 365 (1985)

G.G.Colvin, K.Schreckenbach

Precise Conversion Electron Intensities of ¹⁵²Eu Decay for Detector Calibration Purposes

RADIOACTIVITY ¹⁵²Eu(EC), (β⁺), (β^-); measured relative I(ce). ¹⁵²Gd deduced transition energy, (B(E2)/B(E0)).

doi: 10.1016/0168-9002(85)90283-9
Citations: PlumX Metrics

1985CO23      J.Phys.(London) G11, L227 (1985)

G.G.Colvin, K.Schreckenbach, W.Gelletly

Search for Monoenergetic Positrons from the Decay of ^152mEu

RADIOACTIVITY ^152mEu(EC), (β⁺), (β^-) [from ¹⁵¹Eu(n, γ)]; measured positron spectrum, I(ce); deduced positron branching ratio upper limit. ¹⁵²Sm level deduced T_1/2 lower limit.

doi: 10.1088/0305-4616/11/11/004
Citations: PlumX Metrics

1985RI09      Z.Phys. A322, 43 (1985)

R.Richter, I.Forster, A.Gelberg, A.M.I.Haque, P.von Brentano, R.F.Casten, H.G.Borner, G.G.Colvin, K.Schreckenbach, P.Hungerford, H.J.Scheerer, H.H.Schmidt, T.von Egidy, R.Rascher, G.Barreau, S.A.Kerr

An Unusual M1 Electromagnetic Transition Connecting Octupole and Quadrupole Vibrations in ¹⁷⁹Hf

NUCLEAR REACTIONS ¹⁷⁸Hf(n, γ), E=thermal; measured Eγ, Iγ. ¹⁷⁸Hf(n, e^-), E=thermal; measured I(ce). ¹⁷⁸Hf(d, p), E=15, 23 MeV; ¹⁸⁰Hf(d, t), E=15 MeV; measured not abstracted. ¹⁷⁹Hf deduced levels, J, π, Nilsson assignments, E1 hindrance factors, T_1/2, octupole-quadrupole vibration coupling role.

doi: 10.1007/BF01412016
Citations: PlumX Metrics