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NSR database version of April 11, 2024.

Search: Author = J.Rikovska

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2011KO36      Phys.Rev. C 84, 034320 (2011)

U.Koster, N.J.Stone, K.T.Flanagan, J.Rikovska Stone, V.N.Fedosseev, K.L.Kratz, B.A.Marsh, T.Materna, L.Mathieu, P.L.Molkanov, M.D.Seliverstov, O.Serot, A.M.Sjodin, Yu.M.Volkov

In-source laser spectroscopy of 75, 77, 78Cu: Direct evidence for a change in the quasiparticle energy sequence in 75, 77Cu and an absence of longer-lived isomers in 78Cu

NUCLEAR MOMENTS 59,63,75,77,78Cu; measured hyperfine structure factors, isotope shifts using in-source laser spectroscopy technique at ISOLDE-CERN facility; deduced magnetic dipole moments and nuclear spins of 75,77,78Cu. Systematics of magnetic dipole moments of A=57-78 copper isotopes. Comparisons with shell-model calculations. Observed collapsed hyperfine structure for 78Cu. No evidence of long-lived isomers in 77,78Cu from observed hyperfine structures.

doi: 10.1103/PhysRevC.84.034320
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2008ST01      Phys.Rev. C 77, 014315 (2008)

N.J.Stone, K.van Esbroeck, J.Rikovska Stone, M.Honma, T.Giles, M.Veskovic, G.White, A.Wohr, V.I.Mishin, V.N.Fedoseyev, U.Koster, P.F.Mantica, W.B.Walters

Nuclear dipole moment of 71Cu from online β-NMR measurements

RADIOACTIVITY 71Cu(β-); measured magnetic moment of ground state. Compared with magnetic dipole moments of 57,59,61,63,65,67,69Cu.

doi: 10.1103/PhysRevC.77.014315
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2008ST12      Phys.Rev. C 77, 067302 (2008)

N.J.Stone, U.Koster, J.Rikovska Stone, D.V.Fedorov, V.N.Fedoseyev, K.T.Flanagan, M.Hass, S.Lakshmi

Magnetic dipole moments of 58Cu and 59Cu by in-source laser spectroscopy

NUCLEAR MOMENTS 58,59Cu; measured magnetic moments, isotope shifts. In-source laser spectrometry. Comparison with theoretical data. 57,60,61,62,63,64,65,66,67,68,69Cu; comparison between theory and experiments.

doi: 10.1103/PhysRevC.77.067302
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2007RI13      Nucl.Phys. A792, 341 (2007)

J.Rikovska Stone, P.A.M.Guichon, H.H.Matevosyan, A.W.Thomas

Cold uniform matter and neutron stars in the quark-meson-coupling model

doi: 10.1016/j.nuclphysa.2007.05.011
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2005MA41      Phys.Rev. C 71, 064328 (2005)

J.A.Maruhn, P.G.Reinhard, P.D.Stevenson, J.Rikovska Stone, M.R.Strayer

Dipole giant resonances in deformed heavy nuclei

NUCLEAR STRUCTURE 132Sn, 142,144,146,148,150Nd, 152Dy, 188Os, 238U; calculated dipole strength distributions, resonance features, deformation dependence. Time-dependent Skyrme-Hartree-Fock method.

doi: 10.1103/PhysRevC.71.064328
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2005RI15      J.Phys.(London) G31, R211 (2005)

J.Rikovska Stone

Self-consistent Hartree-Fock mass formulae: a review

doi: 10.1088/0954-3899/31/11/R01
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2005ST32      Phys.Rev. C 72, 047303 (2005)

P.D.Stevenson, M.P.Brine, Zs.Podolyak, P.H.Regan, P.M.Walker, J.Rikovska Stone

Shape evolution in the neutron-rich tungsten region

NUCLEAR STRUCTURE 180,182,184,186,188,190,192Yb, 182,184,186,188,190,192,194Hf, 184,186,188,190,192,194,196W, 186,188,190,192,194,196,198Os, 188,190,192,194,196,198,200Pt; calculated potential energy vs deformation, shape coexistence features; deduced role in level energy systematics. Self-consistent Hartree-Fock approach.

doi: 10.1103/PhysRevC.72.047303
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2004ST06      Int.J.Mod.Phys. E13, 181 (2004)

P.D.Stevenson, M.R.Strayer, J.Rikovska Stone, W.G.Newton

Giant resonances from TDHF

NUCLEAR STRUCTURE 16O; calculated giant resonance strength functions. TDHF approach.

doi: 10.1142/S0218301304001928
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2004WA26      Phys.Rev. C 70, 034314 (2004)

W.B.Walters, B.E.Tomlin, P.F.Mantica, B.A.Brown, J.Rikovska Stone, A.D.Davies, A.Estrade, P.T.Hosmer, N.Hoteling, S.N.Liddick, T.J.Mertzimekis, F.Montes, A.C.Morton, W.F.Mueller, M.Ouellette, E.Pellegrini, P.Santi, D.Seweryniak, H.Schatz, J.Shergur, A.Stolz

Probing the sustainability of the N = 82 and Z = 50 shell closures for neutron-rich nuclides: Decay of 120Rh75 to levels of 120Pd74

RADIOACTIVITY 120Rh(β-), (IT) [from Be(136Xe, X)]; measured Eγ, Iγ, βγ-coin. 126Cd(IT) [from Be(136Xe, X)]; measured Eγ, Iγ. 120Rh, 126Cd deduced isomeric transitions. 120Pd deduced levels, J, π, shell effects. Level systematics in neighboring nuclides discussed, comparison with model predictions.

doi: 10.1103/PhysRevC.70.034314
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2003RI07      Phys.Rev. C 68, 034324 (2003)

J.Rikovska Stone, J.C.Miller, R.Koncewicz, P.D.Stevenson, M.R.Strayer

Nuclear matter and neutron-star properties calculated with the Skyrme interaction

doi: 10.1103/PhysRevC.68.034324
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2002JE07      Phys.Rev. C65, 064307 (2002)

D.G.Jenkins, N.S.Kelsall, C.J.Lister, D.P.Balamuth, M.P.Carpenter, T.A.Sienko, S.M.Fischer, R.M.Clark, P.Fallon, A.Gorgen, A.O.Macchiavelli, C.E.Svensson, R.Wadsworth, W.Reviol, D.G.Sarantites, G.C.Ball, J.Rikovska Stone, O.Juillet, P.Van Isacker, A.V.Afanasjev, S.Frauendorf

T = 0 and T = 1 States in the Odd-Odd N = Z Nucleus, 3570Br35

NUCLEAR REACTIONS 40Ca(32S, np), E=80-100 MeV; 40Ca(36Ar, npα), E=145 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 70Br deduced high-spin levels, J, π, isomeric state, relative neutron-proton pairing strength features. Gammasphere, Microball arrays. Comparisons with model predictions.

doi: 10.1103/PhysRevC.65.064307
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2002ST30      Phys.Lett. 545B, 291 (2002)

P.D.Stevenson, J.Rikovska Stone, M.R.Strayer

Mean field calculation of Ne, Mg and Si nuclei at N = 20 with the separable monopole interaction

NUCLEAR STRUCTURE 28,30,32Ne, 30,32,34Mg, 32,34,36Si; calculated radii, quadrupole deformation parameters, single-particle levels; deduced shell-closure effects. 30,32,34Mg; calculated transitions B(E2). Mean-field approach, comparison with data.

doi: 10.1016/S0370-2693(02)02634-5
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2001ST12      Phys.Rev. C63, 054309 (2001)

P.Stevenson, M.R.Strayer, J.Rikovska-Stone

Many-Body Perturbation Calculation of Spherical Nuclei with a Separable Monopole Interaction

NUCLEAR STRUCTURE 16O, 34Si, 40,48Ca, 48,56,68,78Ni, 90Zr, 100,114,132Sn, 146Gd, 208Pb; calculated binding energies, charge radii. 40Ca, 208Pb; calculated charge form factors, single-particle energies. Many-body perturbation, separable monopole interaction, comparisons with data.

doi: 10.1103/PhysRevC.63.054309
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2001ST30      Hyperfine Interactions 136/137, 143 (2001)

N.J.Stone, J.Rikovska, P.Sun, A.Woehr

Quantum Barrier Penetration Studies with Oriented Nuclei: Proton and Neutron Emission from Exotic Isotopes

RADIOACTIVITY 137I(β-n); calculated β-delayed neutron spectrum, angular distribution. 147Tm(p); calculated proton angular distribution. Oriented nuclei.

doi: 10.1023/A:1020579931483
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2000RE03      Phys.Rev.Lett. 84, 2104 (2000)

J.J.Ressler, A.Piechaczek, W.B.Walters, A.Aprahamian, M.Wiescher, J.C.Batchelder, C.R.Bingham, D.S.Brenner, T.N.Ginter, C.J.Gross, R.Grzywacz, D.Kulp, B.MacDonald, W.Reviol, J.Rikovska, K.Rykaczewski, J.A.Winger, E.F.Zganjar

Half-Life Measurement for the rp-Process Waiting Point Nuclide 80Zr

RADIOACTIVITY 80Zr(β+), (EC) [from 24Mg(58Ni, 2n)]; measured Eγ, Iγ(t), βγ-coin, T1/2. 80Y deduced transitions, levels. Mass separator, tape transport system. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.84.2104
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2000RI14      Phys.Rev.Lett. 85, 1392 (2000)

J.Rikovska, T.Giles, N.J.Stone, K.van Esbroeck, G.White, A.Wohr, M.Veskovic, I.S.Towner, P.F.Mantica, J.I.Prisciandaro, D.J.Morrissey, V.N.Fedoseyev, V.I.Mishin, U.Koster, W.B.Walters, and the NICOLE and ISOLDE Collaborations

First On-Line Beta-NMR on Oriented Nuclei: Magnetic dipole moments of the (νp1/2)-11/2- Ground State in 67Ni and (πp3/2)+13/2- Ground State in 69Cu

NUCLEAR MOMENTS 67Ni, 69Cu; measured Eβ, Iβ(θ) from low-temperature oriented nuclei as a function of NMR frequency. 67Ni, 69Cu deduced μ. Comparison with core polarization plus meson-exchange current calculations.

RADIOACTIVITY 67Ni, 69Cu(β-) [from 238U(p, F), E=1 GeV]; measured Eβ, Iβ(θ) from low-temperature oriented nuclei as a function of NMR frequency. 67Ni, 69Cu deduced μ. Comparison with core polarization plus meson-exchange current calculations.

doi: 10.1103/PhysRevLett.85.1392
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2000RI23      Hyperfine Interactions 129, 131 (2000)

J.Rikovska, N.J.Stone

Beta-NMR/ON on-line at the NICOLE facility, ISOLDE -recent magnetic moment studies near double magic 68Ni

NUCLEAR MOMENTS 67Ni, 67Cu(β-); measured β-assymetry using the β-NMR/ON technique; deduced μ. Comparison with model calculations.

doi: 10.1023/A:1012638606238
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1999SI13      Phys.Rev. C60, 034312 (1999)

T.Siiskonen, P.O.Lipas, J.Rikovska

Shell-Model and Hartree-Fock Calculations for Even-Mass O, Ne, and Mg Nuclei

NUCLEAR STRUCTURE 18,20,22,24,26,28,30O, 18,20,22,24,26,28,30,32,34,36,38,40Ne, 20,22,24,26,28,30,32,34,36,38,40,42,44,46,48Mg; calculated binding energies, Q, μ, 2+ level energies. Shell model and Hartree-Fock approaches.

doi: 10.1103/PhysRevC.60.034312
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1998DO04      Phys.Rev. C57, 1159 (1998)

J.Doring, H.Schatz, A.Aprahamian, R.C.de Haan, J.Gorres, M.Wiescher, W.B.Walters, J.Rikovska, L.T.Brown, C.N.Davids, C.J.Lister, D.Seweryniak, B.Foy

New Isomer in 80Y

NUCLEAR REACTIONS 24Mg(58Ni, np), E=190 MeV; measured Eγ, Iγ(t), γγ-, βγ-coin. 80Y deduced levels J, π, configurations, isomeric states T1/2, β-branching ratio. Fragment mass analyzer. Cranked shell model, particle-rotor calculations, TRS plots.

RADIOACTIVITY 80Y(β+), (EC) [from 24Mg(58Ni, np)]; measured Eγ, Iγ(t), βγ-coin; deduced T1/2, branching ratios.

doi: 10.1103/PhysRevC.57.1159
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1998UU01      Phys.Rev. C57, 2259 (1998)

J.Uusitalo, D.Seweryniak, P.F.Mantica, J.Rikovska, D.S.Brenner, M.Huhta, J.Greene, J.J.Ressler, B.Tomlin, C.N.Davids, C.J.Lister, W.B.Walters

Decay of the Odd-Odd N = Z Nuclide 78Y

RADIOACTIVITY 78Y(β+) [from 40Ca(40Ca, np), E=125 MeV]; measured Eγ, Iγ, βγ-coin, T1/2. 78Y deduced level J, π, proton-neutron pairing implications.

NUCLEAR REACTIONS, ICPND 40Ca(40Ca, np), E=125 MeV; measured production σ. Fragment separator.

doi: 10.1103/PhysRevC.57.2259
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1998WH04      Nucl.Phys. A644, 277 (1998)

G.N.White, N.J.Stone, J.Rikovska, S.Ohya, J.Copnell, T.J.Giles, Y.Koh, I.S.Towner, B.A.Brown, B.Fogelberg, L.Jacobsson, P.Rahkila, M.Hjorth-Jensen

Magnetic Dipole Moments Near 132Sn: New measurement on 135I by NMR/ON

RADIOACTIVITY 135I(β-) [from 233U(n, F), E=thermal]; measured Iγ(θ, H, T), NMR on oriented nuclei. 135I deduced ground state g, μ. Shell model, core polarization, mesonic exchange currents.

NUCLEAR STRUCTURE 125,127,129,131,133Sb, 133,135I, 137Cs, 139La; calculated μ. Shell model.

doi: 10.1016/S0375-9474(98)00597-1
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1998WH05      Nucl.Phys. A640, 322 (1998)

G.White, J.Rikovska, N.J.Stone, J.Copnell, I.S.Towner, A.M.Oros, K.Heyde, B.Fogelberg, L.Jacobsson, F.Gustavsson

Magnetic Dipole Moments Near 132Sn: Measurement on isomeric 11/2- states in odd-A 131Te and 133Te by NMR/ON

RADIOACTIVITY 131,133Te(β-) [from 233U(n, F)]; measured Eγ, Iγ(θ, T, H), NMR on oriented nuclei. 131,133Te deduced isomeric states g, μ. Shell model, core polarization, mesonic exchange currents, particle-core coupling model.

doi: 10.1016/S0375-9474(98)00461-8
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1997MA21      Phys.Rev. C55, 2501 (1997)

P.F.Mantica, R.W.Ibbotson, D.W.Anthony, M.Fauerbach, D.J.Morrissey, C.F.Powell, J.Rikovska, M.Steiner, N.J.Stone, W.B.Walters

Sign Dependence of Spin Polarization for Secondary Fragments Produced following Intermediate-Energy Projectile Fragmentation

RADIOACTIVITY 12B(β-) [from 93Nb(18O, X), E=80 MeV/nucleon]; measured Eβ, β(θ), polarized nuclei. 12B deduced μ, spin polarization characteristics.

doi: 10.1103/PhysRevC.55.2501
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1997ST06      Phys.Rev.Lett. 78, 820 (1997)

N.J.Stone, D.Doran, M.Lindroos, J.Rikovska, M.Veskovic, G.White, D.A.Williams, B.Fogelberg, L.Jacobsson, I.S.Towner, K.Heyde

Magnetic Moments of Odd-A Sb Isotopes to 133Sb: Significant evidence for mesonic exchange current contributions and on core collective g factors

RADIOACTIVITY 129,131,133Sb(β-) [from 235U(n, F), E=thermal]; measured NMR, oriented nuclei; deduced μ, meson exchange effects role. Particle-core coupling model.

doi: 10.1103/PhysRevLett.78.820
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1997ZA03      Phys.Rev. C55, 2697 (1997); Erratum Phys.Rev. C57, 1006 (1998)

K.Zaerpoor, Y.Xu, M.Gummin, K.S.Krane, J.L.Wood, N.J.Stone, J.Rikovska

Verification of Isomerism and Direct Measurement of Half-Lives in 184Au

RADIOACTIVITY 184mAu(β+), (EC) [from 181Ta(12C, 9n), E=140 Mev]; measured T1/2, Iγ, I(ce). 184Au deduced isomer ordering, T1/2, possible J, π.

doi: 10.1103/PhysRevC.55.2697
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1996JA09      Nucl.Phys. A601, 117 (1996)

G.Jakob, K.-H.Speidel, S.Kremeyer, H.Busch, U.Grabowy, A.Gohla, J.Cub, J.Gerber, A.-M.Oros, K.Heyde, J.Rikovska

Spectroscopy of Low-Lying Levels in 81Br and Its Nuclear-Structure Interpretation

NUCLEAR REACTIONS 28Si(81Br, 81Br'), E=210 MeV; measured γ(θ, H) in polarized Gd, (particle)γ-coin following Coulomb excitation, DSA. 81Br levels deduced g, T1/2, δ. Multilayered targets. Models comparison.

doi: 10.1016/0375-9474(96)00085-1
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1996LI01      Phys.Rev. C53, 124 (1996)

M.Lindroos, M.Booth, D.Doran, Y.Koh, I.Oliveira, J.Rikovska, P.Richards, N.J.Stone, M.Veskovic, D.Zakoucky, B.Fogelberg

Magnetic Dipole Moment of 127Sb and 129Sb by Nuclear Magnetic Resonance on Oriented Nuclei

RADIOACTIVITY 127,129Sb(β-); measured NMR, oriented nuclei; deduced μ. Low temperature nuclear orientation. Shell model interpretation.

doi: 10.1103/PhysRevC.53.124
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1996WE02      Nucl.Phys. A597, 327 (1996)

T.R.Werner, J.A.Sheikh, M.Misu, W.Nazarewicz, J.Rikovska, K.Heeger, A.S.Umar, M.R.Strayer

Ground-State Properties of Exotic Si, S, Ar and Ca Isotopes

NUCLEAR STRUCTURE 28,30Si, 32,34,36S, 36,40Ar, 40,42,44,46,48Ca; calculated rms charge radius. Self-consistent.

doi: 10.1016/0375-9474(95)00476-9
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1994PA37      Nucl.Phys. A580, 173 (1994)

G.Passler, J.Rikovska, E.Arnold, H.-J.Kluge, L.Monz, R.Neugart, H.Ravn, K.Wendt, and the ISOLDE Collaboration

Quadrupole Moments and Nuclear Shapes of Neutron-Deficient Gold Isotopes

RADIOACTIVITY 193,191Au(EC); 192,194Au(EC), (β+); measured istope shifts, hfs; deduced quadrupole moment, deformation parameter β2, hyperfine constants. Particle-triaxial-rotor model applied to 183-197Au.

doi: 10.1016/0375-9474(94)90769-2
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1994SP05      Nucl.Phys. A578, 300 (1994)

K.-H.Speidel, G.Jakob, J.Cub, S.Kremeyer, H.Busch, U.Grabowy, J.Gerber, J.Rikovska, K.Heyde

Magnetic-Moment and Lifetime Measurements of Coulomb-Excited Levels in 79Br

NUCLEAR REACTIONS 28Si(79Br, 79Br'), E=214 MeV; measured σ(θ, H) in polarized Gd, (particle)γ-coin, Coulomb excitation, DSA. 79Br levels deduced g, T1/2, δ. Multilayered targets. Model comparison.

doi: 10.1016/0375-9474(94)90981-4
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1993BO46      Hyperfine Interactions 78, 133 (1993)

M.G.Booth, J.Rikovska, N.J.Stone, B.E.Zimmerman, W.B.Walters, P.F.Mantica, Jr., H.K.Carter, B.D.Kern

On-Line Nuclear Orientation of 116m,116gSb, 116In and 114Sb

RADIOACTIVITY 116,116m,114Sb(EC), (β+); 116In(β-) [from 92Mo, 92Nb(32S, X), E=170, 185 MeV]; measured Iγ(θ), oriented nuclei. 116m,114Sb deduced μ. On-line low temperature nuclear orientation.

doi: 10.1007/BF00568128
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1993BO47      Hyperfine Interactions 78, 147 (1993)

M.Booth, M.Lindroos, I.Oliveira, P.Richards, J.Rikovska, N.J.Stone, B.Fogelberg, M.Veskovic

Magnetic Dipole Moment of 127Sb by NMR/ON

RADIOACTIVITY 127Sb(β-); measured NMR, oriented nuclei, γ anisotropy destruction; deduced μ.

doi: 10.1007/BF00568130
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1993DE01      Nucl.Phys. A551, 269 (1993)

M.Deleze, S.Drissi, J.Kern, P.A.Tercier, J.P.Vorlet, J.Rikovska, T.Otsuka, S.Judge, A.Williams

Systematic Study of the Mixed Ground-State and ' Intruder ' Bands in 110,112,114Cd

NUCLEAR REACTIONS 110Pd(α, 2nγ), E=19.8-29.9 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t); 111Cd(n, γ), E=thermal; measured Eγ, Iγ, I(ce). 112Cd deduced levels, J, π, δ, B(λ). Enriched targets, Ge detectors, BGO-NaI(Tl) anti-Compton shield, magnetic spectrometer. Interacting-boson model.

doi: 10.1016/0375-9474(93)90482-D
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1993LI58      Hyperfine Interactions 79, 799 (1993)

M.Lindroos, P.Richards, J.de Wachter, U.Wahl, H.Haas, H.Pattyn, J.Rikovska, N.J.Stone, G.Langouche, K.Nishimura, I.S.Oliveira, M.Veskovic, and the NICOLE and ISOLDE Collaborations

Lattice Site and Hyperfine Field of Fr in Fe Studied by Nuclear Orientation and Emission Channelling

RADIOACTIVITY 221Fr(α) [from 225Ra(decay-chain)]; measured α-, γ-anisotropy vs temperature; deduced hyperfine field of Fr in Fe, lattice site. Integral low temperature nuclear orientation.

doi: 10.1007/BF00567611
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1992BA68      Hyperfine Interactions 75, 433 (1992)

C.G.Barham, S.S.Al-Ghamdi, A.Bhagwat, M.Booth, I.S.Grant, M.Lindroos, J.Rikovska, B.D.D.Singleton, N.J.Stone, P.M.Walker

On-Line Orientation of Bromine Isotope

RADIOACTIVITY 74mBr(β+), (EC); 72Br(β+); measured γ-anisotropy. 72Br level deduced μ limits. 75Br(β+), (EC); measured β-asymmetry; deduced level configuration. On-line orientation.

1992BO39      Hyperfine Interactions 75, 307 (1992)

M.G.Booth, P.A.Harding, B.Kastelein, M.Lindroos, H.Postma, S.Ohya, P.Richards, J.Rikovska, N.J.Stone, M.Veskovic, and the NICOLE and ISOLDE Collaborations

Hyperfine Interactions of Light Ir, Re Isotopes in Iron

RADIOACTIVITY 180Hg(α); 182,183Hg(β+), (EC); measured γ-anisotropy vs temperature, oriented nuclei. 180,182,183Ir, 180,179Re deduced μ, oriented state spin combinations.

doi: 10.1007/BF02398987
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1992DE50      Nucl.Instrum.Methods Phys.Res. A317, 242 (1992)

J.K.Deng, W.C.Ma, J.H.Hamilton, A.V.Ramayya, J.Rikovska, N.J.Stone, W.L.Croft, R.B.Piercey, J.C.Morgan, P.F.Mantica, Jr.

Test and Application of Symmetrical Four-Detector Compton Polarimeter for Low Temperature Nuclear Orientation and In-Beam Spectroscopy

RADIOACTIVITY 192Ir(β-), (EC); 57Co(EC); 60Co(β-); 54Mn(EC); measured γ linear polarization, DCO, oriented nuclei; deduced polarization detection efficiency, other features. Symmetrical four-detector Compton polarimeter.

doi: 10.1016/0168-9002(92)90614-A
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1992DE55      Hyperfine Interactions 75, 519 (1992)

J.K.Deng, J.H.Hamilton, A.V.Ramayya, J.Rikovska, N.J.Stone, W.L.Croft, R.B.Piercey, J.C.Morgan, P.F.Mantica, Jr.

Test of a Symmetrical Four-Detector Compton Polarimeter Using Low Temperature Nuclear Orientation

RADIOACTIVITY 57Co(EC); 54Mn(EC); 60Co(β-); 192Ir(EC), (β-); measured γ(θ), γ linear polarization, orientation by hyperfine interaction at low temperature; deduced polarization detector efficiency. Symmetrical four-detector Compton polarimeter.

doi: 10.1007/BF02399007
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1992GR20      Phys.Rev. C46, 2228 (1992)

A.G.Griffiths, C.J.Ashworth, J.Rikovska, N.J.Stone, J.P.White, I.S.Grant, P.M.Walker, W.B.Walters

Magnetic Moments and Shape Coexistence in the Light Br Isotopes

RADIOACTIVITY 72g,72m,73,74m,75,76g,77Br; measured γ(θ, H, T), oriented nuclei implanted into Fe. 73Br level deduced J. 72,74,75,76,77Br levels deduced μ. Model comparison.

doi: 10.1103/PhysRevC.46.2228
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1992HI07      Z.Phys. A342, 1 (1992)

Th.Hilberath, St.Becker, G.Bollen, H.-J.Kluge, U.Kronert, G.Passler, J.Rikovska, R.Wyss, and the ISOLDE Collaboration

Ground-State Properties of Neutron-Deficient Platinum Isotopes

NUCLEAR MOMENTS 198,196,195,194,193,192,190Pt; measured hfs, isotope shift; deduced μ, quadrupole moments, rms charge radii, quadrupole moments. Particle-triaxial rotor model, mean field calculations. Other isotopes studied. Resonance ionization mass spectroscopy, pulser-laser induced desorption techniques, Pt isotopes produced as daughters of Hg-isotopes obtained from on-line isotope separator.

RADIOACTIVITY 183,184,185,185m,186,187,188,189,190,191Pt; measured hfs, isotope shift; deduced μ, quadrupole moments, rms charge radii, quadrupole moments. Particle-triaxial rotor model, mean field calculations. Other isotopes studied. Resonance ionization mass spectroscopy, pulser-laser induced desorption techniques, Pt isotopes produced as daughters of Hg-isotopes obtained from on-line isotope separator.

doi: 10.1007/BF01294481
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1992LI06      Nucl.Instrum.Methods Phys.Res. B64, 227 (1992)

M.Lindroos, P.Richards, J.Rikovska, N.J.Stone, K.Nishimura, I.S.Oliveira, and the NICOLE and ISOLDE Collaborations

Hyperfine Field and Fraction in High Field Site for Implanted 221FrFe

RADIOACTIVITY 225Ac(α) [from 225Ra(β--decay) produced by Th, U(p, X), E=600 MeV]; measured Iγ(θ) vs temperature, γ-, α-anisotropies; deduced hyperfine field for 221Fr implanted in Fe.

doi: 10.1016/0168-583X(92)95470-C
Citations: PlumX Metrics

1992LI25      Hyperfine Interactions 75, 109 (1992)

M.Lindroos, P.Richards, J.Blomqvist, J.Rikovska, N.J.Stone, and the NICOLE and ISOLDE Collaborations

Ground State Magnetic Moments of 212,213Bi

RADIOACTIVITY 213Bi(β-) [from 225Ra decay-chain]; 212Bi(α), (β-) [from 224Ra decay-chain]; measured γ(θ) vs temperature; deduced μ. Shell model.

doi: 10.1007/BF02398969
Citations: PlumX Metrics

1992LI26      Hyperfine Interactions 75, 323 (1992)

M.Lindroos, P.Richards, J.Rikovska, N.J.Stone, I.Oliveira, K.Nishimura, M.Booth, and the NICOLE and ISOLDE Collaborations

Hyperfine Interactions, Including B(hf)[Fr(Fe)], Studied in the Decay Chain of 225Ra by Alpha and Gamma Anisotropy Measurements

RADIOACTIVITY 225Ra(β-); 221Fr(α) [from 225Ac(α-decay)]; 225Ac(α) [from 225Ra(β-decay)]; 217At(α), (β-) [from 221Fr(α-decay)]; 213Bi(α), (β-) [from 217At(α-decay)]; measured γ-, α-anisotropy; deduced 225Ac, 221Fr hyperfine field in Fe. 213Bi deduced μ. Low temperature nuclear orientation.

doi: 10.1007/BF02398989
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1992MA08      Phys.Rev. C45, 1586 (1992)

P.F.Mantica, Jr., B.E.Zimmerman, W.B.Walters, J.Rikovska, N.J.Stone

Level Structure of 126Xe: Population of low-spin levels in the decay of 1+ 126Cs and theoretical description of adjacent even-even Xe nuclides

RADIOACTIVITY 126Cs(β+), (EC); measured Eγ, Iγ, γγ-coin, I(ce). 126Xe deduced levels, J, π, ICC. Model comparison.

NUCLEAR STRUCTURE 124,126,128,130Xe; calculated levels, B(λ). Interacting boson model, total Routhian surface calculations.

doi: 10.1103/PhysRevC.45.1586
Citations: PlumX Metrics

1992MA54      Hyperfine Interactions 75, 415 (1992)

P.F.Mantica, Jr., B.D.Kern, B.E.Zimmerman, W.B.Walters, J.Rikovska, N.J.Stone

The Measurement of Beta Asymmetries at UNISOR/NOF Using External Plastic Scintillator Detectors

RADIOACTIVITY 106Ru(β-); 106Rh(β-) [from 106Ru(β-decay)]; measured β-anisotropy vs temperature. 106Rh level deduced μ. Plastic scintillator detectors, off-line mode, orientation in Fe.

doi: 10.1007/BF02398998
Citations: PlumX Metrics

1992OH03      Hyperfine Interactions 75, 269 (1992)

S.Ohya, S.Muto, M.Katsurayama, K.Heiguchi, N.Mutsuro, N.J.Stone, J.Rikovska

NMR-ON Measurements of 123,124,131I in Nickel

RADIOACTIVITY 123I(EC); 124I(EC), (β+) [from 123Sb(α, 4n), (α, 3n)]; 131I(β-) [from 130Te(α, 2np)]; measured NMR, oriented nuclei; deduced magnetic hyperfine fields.

doi: 10.1007/BF02398982
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1992RI11      Hyperfine Interactions 75, 59 (1992)

J.Rikovska, R.Wyss, P.B.Semmes

Electromagnetic Properties and Shapes of Ground States in Pt-Au-Hg Region

NUCLEAR STRUCTURE 193,191,189,187,183Pt, 195,193,191,189,187,185,183Au, 195,193,191,189,187,185,183Hg; calculated μ, quadrupole moments, deformation parameters vs mass. Particle-triaxial rotor model.

doi: 10.1007/BF02398964
Citations: PlumX Metrics

1992SI22      Hyperfine Interactions 75, 471 (1992)

B.D.D.Singleton, P.M.Walker, A.Bhagwat, S.S.Al-Ghamdi, C.G.Barham, I.S.Grant, A.G.Griffiths, J.Rikovska, N.J.Stone

On-Line Nuclear Orientation of the Deformed Neutron-Deficient Eu, Sm and Pm Isotopes

RADIOACTIVITY 142m,139Eu(β+), (EC); 138Eu(β+); 141m,139mSm(β+), (EC); 141,138Pm(β+), (EC) [from 98,96Mo(48Ti, X), E=220 MeV]; measured γ-anisotropy vs temperature, time. 139,138Eu, 139Sm, 138Pm levels deduced μ. Oriented nuclei.

doi: 10.1007/BF02399004
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1992ZI05      Hyperfine Interactions 75, 117 (1992)

B.E.Zimmerman, W.B.Walters, P.F.Mantica, Jr., H.K.Carter, M.G.Booth, J.Rikovska, N.J.Stone

Determination of the Magnetic Dipole Moment of 114Sb via On-Line Nuclear Orientation

RADIOACTIVITY 114Sb(β+) [from 92Mo(32S, X), E=170 MeV]; measured γ(θ) vs temperature; deduced μ.

doi: 10.1007/BF02398970
Citations: PlumX Metrics

1991BO05      Phys.Rev. C43, R952 (1991)

D.Bonatsos, L.D.Skouras, J.Rikovska

Successive Energy Ratios in Medium- and Heavy-Mass Nuclei as Indicators of Different Kinds of Collectivity

NUCLEAR STRUCTURE A=74-248; analyzed level energy ratio systematics; deduced different kinds of collectivity.

doi: 10.1103/PhysRevC.43.R952
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1991BO06      J.Phys.(London) G17, 63 (1991)

D.Bonatsos, L.D.Skouras, J.Rikovska

Tests of Phenomenological Collective Models Based on Energy Ratios and Staggering Systematics

NUCLEAR STRUCTURE A=74-248; analyzed band structure, level systematics; deduced collective models applicability.

doi: 10.1088/0954-3899/17/1/006
Citations: PlumX Metrics

1991BO13      J.Phys.(London) G17, 865 (1991)

D.Bonatsos, L.D.Skouras, J.Rikovska

Systematics of Energy Differences as Signs of Intruder Bands and Parameter Independent Tests of Interacting Boson Models for Octupole States

NUCLEAR STRUCTURE 160,162,164Dy, 164,166,168Er, 166,168Yb, 232Th, 234U; calculated energy level difference ratio; analyzed systematics; deduced intruder bands role.

doi: 10.1088/0954-3899/17/6/009
Citations: PlumX Metrics

1989RI07      Nucl.Phys. A505, 145 (1989)

J.Rikovska, N.J.Stone, P.M.Walker, W.B.Walters

Intruder States in Even-Even Te Nuclei

NUCLEAR STRUCTURE 112,114,116,118,120,122,124,126,128,134Te; calculated levels; deduced intruder state systematics. Interacting boson model.

doi: 10.1016/0375-9474(89)90368-0
Citations: PlumX Metrics

1988AS06      Hyperfine Interactions 43, 489 (1988)

C.J.Ashworth, T.L.Shaw, J.Rikovska, N.J.Stone, V.R.Green, P.M.Walker, B.D.D.Singleton, I.S.Grant

The Sign of the Magnetic Dipole Moment of the Ground State of 122I

RADIOACTIVITY 122I [from 93Nb(32S, X), E=150-170 MeV]; measured annhilation radiation γ(θ), oriented nuclei. 122I deduced μ sign.

doi: 10.1007/BF02398330
Citations: PlumX Metrics

1988BR38      Hyperfine Interactions 43, 353 (1988)

D.E.Brown, L.Goettig, I.S.Grant, V.R.Green, K.S.Krane, J.Rikovska, T.L.Shaw, N.J.Stone, P.M.Walker

On-Line Nuclear Orientation of Odd - Odd 120I

RADIOACTIVITY 120I(β+) [from 93Nb(32S, X), (34S, X)]; measured γγ-, (ce)γ-coin, γ(θ), oriented nuclei. 120Te deduced levels, J, π, δ(M1/E2).

doi: 10.1007/BF02398315
Citations: PlumX Metrics

1988ED02      Hyperfine Interactions 43, 469 (1988)

R.Eder, C.J.Ashworth, I.Berkes, D.E.Brown, U.Daemmrich, I.S.Grant, A.G.Griffiths, E.Hagn, R.Hassani, P.Herzog, S.Ohya, M.Massaq, C.Richard-Serre, J.Rikovska, K.Schloesser, N.Severijns, N.J.Stone, W.Vanderpoorten, J.Vanhaverbeke, L.Vanneste, T.Woelfle, E.Zech, and the ISOLDE Collaboration

Shape Transition in Light Pt Isotopes: Magnetic moments and electric quadrupole moment ratios for 185,187,189Pt

RADIOACTIVITY 185,187,189Pt; measured NMR, oriented nuclei. 187,185Pt deduced level g, spectroscopic quadrupole moment.

doi: 10.1007/BF02398326
Citations: PlumX Metrics

1988GR26      Hyperfine Interactions 43, 481 (1988)

A.G.Griffiths, C.J.Ashworth, I.S.Grant, J.Rikovska, N.J.Stone, P.M.Walker, W.B.Walters, J.P.White

Deformation in the Light Br Isotopes

RADIOACTIVITY 72,74m,75,76,77Br [from 54Fe(28Si, X), E=150 MeV]; measured γ(θ), oriented nuclei. 72,72m,74m,75,77Br deduced μ. 73Br deduced μ, J.

doi: 10.1007/BF02398329
Citations: PlumX Metrics

1988RI07      Phys.Lett. 211B, 259 (1988)

J.Rikovska, D.Bonatsos

Structure of Even-Even Actinides in the Interacting Boson Model and the N = 152 Subshell Closure

NUCLEAR STRUCTURE 224,226,228,230Ra, 226,228,230,232,234Th, 232,234,236,238U, 238,240,242,246Pu, 244,246,248Cm, 250Cf; calculated levels, B(E2). Interacting boson model.

doi: 10.1016/0370-2693(88)90899-4
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1988RI10      Hyperfine Interactions 43, 107 (1988)

J.Rikovska, A.G.Griffiths, N.J.Stone, S.Ohya, C.J.Ashworth

Time Reversal Invariance in Nuclear Gamma-Decay

RADIOACTIVITY 56Co; measured γ(θ), oriented nuclei, γ linear polarization; deduced Compton polarimeter efficiency. Time reversal invariance test experimental set up.

doi: 10.1007/BF02398290
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1988SC19      Hyperfine Interactions 43, 141 (1988)

K.Schlosser, I.Berkes, E.Hagn, P.Herzog, T.Niinikoski, H.Postma, C.Richard-Serre, J.Rikovska, N.J.Stone, L.Vanneste, E.Zech, and the NICOLE and ISOLDE Collaborations

Nuclear Orientation at ISOLDE/CERN

RADIOACTIVITY 186Au; measured NMR, oriented nuclei; deduced μ. 182Au; measured γ-anisotropy vs temperature. Top loading dilution refrigerator.

1988WA33      Hyperfine Interactions 43, 343 (1988)

W.B.Walters, J.Rikovska, N.J.Stone, T.L.Shaw, P.Walker, I.S.Grant

E0 Transitions in the Mid-Shell Even-Even Xe Nuclides: Decay of 31-s 124Cs to levels of 124Xe

RADIOACTIVITY 124Cs(EC), (β+) [from 92Mo(32S, X)]; measured E(γ), I(γ), I(ce), γγ-, γ(ce)-, (ce)(ce)-coin. 124Xe deduced levels, ICC, γ-multipolarity, B(E0)/B(E2).

doi: 10.1007/BF02398314
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1987BR24      Hyperfine Interactions 35, 1033 (1987)

D.I.Bradley, J.P.White, C.J.Ashworth, J.Rikovska, N.J.Stone

Nuclear Orientation below 1 mK: Development and applications

RADIOACTIVITY 71As(EC), (β+) [from Ni(19F, X), E=70 MeV]; measured γ(θ) anisotropy vs temperature in Ni. 71Ge deduced level J, δ. Low temperature nuclear orientation.

doi: 10.1007/BF02394543
Citations: PlumX Metrics

1987GR15      Nucl.Instrum.Methods Phys.Res. B26, 482 (1987)

V.R.Green, C.J.Ashworth, J.Rikovska, T.L.Shaw, N.J.Stone, P.M.Walker, C.Leyland, I.S.Grant

On-Line Low-Temperature Nuclear Orientation at DOLIS-COLD

RADIOACTIVITY 117I, 118m,121mCs, 116Sb; measured NMR, γ-ray anisotropy vs inverse temperature. 117I, 118m,121mCs, 116Sb deduced μ. On-line isotope separator, cryogenic on-line device.

doi: 10.1016/0168-583X(87)90798-1
Citations: PlumX Metrics

1987RI05      Hyperfine Interactions 34, 81 (1987)


Electric Monopole Transitions and Isotope Shift of Nuclear Radii of Even Sm Isotopes in the Interacting Boson Model.

NUCLEAR STRUCTURE 146,148,150,152,154Sm; calculated levels, isotope shifts, rms radii, B(λ) ratios. Interacting boson model.

doi: 10.1007/BF02072684
Citations: PlumX Metrics

1987RI07      Phys.Rev. C36, 2162 (1987)

J.Rikovska, N.J.Stone, W.B.Walters

Dynamical Symmetries in Even-Even Te Nuclides

NUCLEAR STRUCTURE 114,116,118,120,122,124,126,128,130,132Te; analyzed level, branching ratio systematics; deduced intruder admixtures.

doi: 10.1103/PhysRevC.36.2162
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1987SH12      Phys.Rev. C36, 413 (1987)

T.L.Shaw, V.R.Green, C.J.Ashworth, J.Rikovska, N.J.Stone, P.M.Walker, I.S.Grant

On-Line Nuclear Orientation of Cesium Isotopes and the Magnetic Moment of 118mCs

RADIOACTIVITY 118m,119mCs; 120Cs(β+), (EC); 121mCs; measured γ(θ), oriented nuclei; deduced hyperfine field for Cs in Fe, relaxation Korringa constant. 118mCs deduced μ, configuration.

doi: 10.1103/PhysRevC.36.413
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1987SH18      Hyperfine Interactions 35, 821 (1987)

T.L.Shaw, V.R.Green, C.J.Ashworth, J.Rikovska, N.J.Stone, P.M.Walker, I.S.Grant

On-Line Nuclear Orientation and Relaxation Studies of Cs Isotopes

RADIOACTIVITY 119m,120,121mCs(EC), (β+) [from 93Nb(32S, X), (34S, X)]; measured γ(θ), anisotropy, oriented nuclei; deduced Cs hyperfine field in Fe. 118mCs deduced μ. On-line low temperature nuclear orientation technique.

doi: 10.1007/BF02394500
Citations: PlumX Metrics

1987ST19      Hyperfine Interactions 34, 111 (1987)

N.J.Stone, V.R.Green, T.L.Shaw, J.Rikovska, C.Ashworth, P.M.Walker, I.S.Grant

On-Line Resonance of 116gSb Cryogenically Oriented at the DOLIS-COLD Facility

RADIOACTIVITY 119Sb(EC) [from 93Nb(28Si, xnyp), E=145 MeV]; measured NMR, oriented nuclei. 119Sb level deduced μ.

doi: 10.1007/BF02072688
Citations: PlumX Metrics

1987ST20      Hyperfine Interactions 34, 115 (1987)

N.J.Stone, J.Rikovska, V.R.Green, T.L.Shaw, K.S.Krane, P.M.Walker, I.S.Grant

Iodine Magnetic Moments Measured by On-Line Nuclear Orientation

RADIOACTIVITY 117,118,118m,119,120,120m,121,122I [from 93Nb, 100Mo(24Mg, X), (32S, X), (34S, X)]; measured γ(θ), oriented nuclei. 117,118,119,120,121,122I level deduced μ, shape characteristics.

doi: 10.1007/BF02072689
Citations: PlumX Metrics

1987WA17      J.Phys.(London) G13, L195 (1987)

P.M.Walker, C.J.Ashworth, I.S.Grant, V.R.Green, J.Rikovska, T.L.Shaw, N.J.Stone

E0 Transitions in the Light Tellurium Isotopes: Evidence for intruder states

RADIOACTIVITY 118,120,122I(β+), (EC) [from 93Nb(32S, X), (34S, X), E=160-175 MeV]; measured I(ce), γγ-coin, γ linear polarization. 118,120,122Te deduced levels, J, π, γ-branching, ICC, transition strength ratios.

doi: 10.1088/0305-4616/13/9/005
Citations: PlumX Metrics

1986BR01      J.Phys.(London) G12, 115 (1986)

D.I.Bradley, N.J.Stone, J.Rikovska, D.Novakova, J.Ferencei

Level Spins and Transition Multipolarities in 56Fe Studied by Nuclear Orientation of 56Co

RADIOACTIVITY 56Co(EC), (β+); measured Eγ, Iγ, linear polarization, γ(θ), oriented nuclei. 56Fe levels deduced J, γ-multipolarities, δ(E2/M1).

doi: 10.1088/0305-4616/12/2/010
Citations: PlumX Metrics

1986GR06      Phys.Lett. 173B, 115 (1986)

V.R.Green, N.J.Stone, T.L.Shaw, J.Rikovska, K.S.Krane, P.M.Walker, I.S.Grant

Iodine Magnetic Moments: Shape coexistence and N = 64 subshell closure

RADIOACTIVITY 117,118,119,120,120m,121I(β-); 118mI(β-), (IT); 122I(EC); measured γ(θ), low temperature nuclear orientation; deduced μ.

doi: 10.1016/0370-2693(86)90229-7
Citations: PlumX Metrics

1986GR16      Phys.Lett. 177B, 159 (1986)

V.R.Green, C.J.Ashworth, J.Rikovska, T.L.Shaw, N.J.Stone, P.M.Walker, I.S.Grant

The NMR of 116gSb Cryogenically Oriented On-Line in Iron

RADIOACTIVITY 116Sb(EC), (β+) [from 93Nb(28Si, X), E=145 MeV]; measured NMR, oriented nuclei; deduced μ.

doi: 10.1016/0370-2693(86)91046-4
Citations: PlumX Metrics

1985RI07      Hyperfine Interactions 22, 355 (1985)

J.Rikovska, N.J.Stone, V.R.Green

Gamma-Ray Linear Polarization Measurement on Oriented Nuclei

RADIOACTIVITY 192Ir(EC), (β-); 60Co(β-); measured γ linear polarization, oriented nuclei in Fe. 192Pt transitions deduced δ.

doi: 10.1007/BF02064008
Citations: PlumX Metrics

1985RI08      Hyperfine Interactions 22, 405 (1985)

J.Rikovska, N.J.Stone, V.R.Green, P.M.Walker

IBA-2 Model Calculation on Even Mass Tellurium Isotopes Compared with Results of Recent Nuclear Orientation Experiments

NUCLEAR STRUCTURE 118,120,122,124Te; calculated levels, B(E2) ratios. Interacting boson model.

doi: 10.1007/BF02064012
Citations: PlumX Metrics

1985RI13      Nucl.Instrum.Methods 241, 461 (1985)

J.Rikovska, N.J.Stone, V.R.Green

γ-Ray Linear Polarization Measurement on Oriented Nuclei

RADIOACTIVITY 192Ir(EC), (β-); 60Co(β-); measured γ-linear polarization, oriented nuclei. 192Os, 192Pt levels deduced δ. Coaxial Ge(Li) detector assembly Compton polarimeter, 3He/4He dilution refrigerator.

doi: 10.1016/0168-9002(85)90598-4
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1985SH04      Phys.Lett. 153B, 221 (1985)

T.L.Shaw, V.R.Green, N.J.Stone, J.Rikovska, P.M.Walker, S.Collins, S.A.Hamada, W.D.Hamilton, I.S.Grant

On-Line Nuclear Orientation of 118I and the Identification of the g9/2 Intruder Orbital

RADIOACTIVITY 118,118mI(β+), (EC) [from 93Nb(32S, xnyp), E=175 MeV]; measured γγ-coin, γγ(θ), γ(θ), oriented nuclei; deduced μ. 118Te deduced level, J, π, K, γ-multipolarity, possible shape coexistence role.

doi: 10.1016/0370-2693(85)90535-0
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1985SH16      Hyperfine Interactions 22, 539 (1985)

T.L.Shaw, V.R.Green, N.J.Stone, P.M.Walker, W.D.Hamilton, S.Collins, I.Grant, J.Rikovska

Nuclear Orientation and Coincidence Studies of 118I and 118Cs Isotopes

RADIOACTIVITY 118,118mI(β-), 118,118mCs(β+), (EC) [from 93Nb(32S, X), (34S, X), E=175 MeV]; measured γγ(θ), γ(θ), oriented nuclei in Fe. 118I deduced isomer μ. 118Te deduced levels, γ-branching, J, π. 118Xe deduced transition energy.

doi: 10.1007/BF02064022
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1984RI10      ATOMKI Kozlem. 26, 46 (1984)

J.Rikovska, D.Novakova, N.J.Stone

In Beam Gamma-Ray Spectroscopy on Re Isotopes

NUCLEAR REACTIONS Ta(α, 2n), E=30 MeV; measured Eγ, Iγ. 183Re deduced transition anisotropies.

1983NO10      Czech.J.Phys. B33, 1070 (1983)

D.Novakova, J.Rikovska, A.Jankech, J.Ferencei, V.N.Pavlov, M.Finger

Linear Polarization and Directional Distribution of Gamma-Rays from Oriented 172Lu

RADIOACTIVITY 172Lu(EC) [from Pb(p, X), E=660 MeV]; measured Eγ, γ linear polarization, γ(θ), oriented nuclei. 172Yb levels deduced J, π, K, δ, band structure. Radioactive sample in Gd matrix.

1983RI05      Z.Phys. A311, 185 (1983)

J.Rikovska, D.Novakova, J.Ferencei, M.Finger

Gamma-Ray Polarization and Nuclear Orientation Measurements on 182Ta(Fe)

RADIOACTIVITY 182Ta(β-); measured linear polarization, γγ(θ), oriented nuclei. 182W deduced transition γ-multipolarity, δ, B(λ) ratios, hindrance factors.

doi: 10.1007/BF01415104
Citations: PlumX Metrics

1983RI14      Hyperfine Interactions 15/16, 41 (1983)

J.Rikovska, D.Novakova, J.Ferencei

Gamma-Ray Linear Polarization and Nuclear Orientation Experiments on Oriented 192,194Ir(Fe)

RADIOACTIVITY 192Ir(EC), (β-); 194Ir(β-); measured γ(θ), γ linear polarization, oriented nuclei. 192,194Pt levels deduced δ.

doi: 10.1007/BF02159712
Citations: PlumX Metrics

1983RI15      Hyperfine Interactions 15/16, 83 (1983)

J.Rikovska, A.Machova, D.Novakova, J.Ferencei, M.Finger

Nuclear Magnetic Moment of 161Tb

RADIOACTIVITY 161Tb(β-) [from 160Gd(n, γ)161Gd(β--decay)]; measured γ(θ), oriented nuclei, Gd host. 161Tb level deduced μ, quadrupole moment. 161Dy transitions deduced δ.

doi: 10.1007/BF02159721
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1981FE01      Czech.J.Phys. B31, 511 (1981)

J.Ferencei, M.Finger, J.Dupak, A.Jankech, J.Konicek, A.F.Shchus, J.Rikovska, A.Machova, D.W.Hamilton

Nuclear Orientation of 152,154Tb in Gadolinium

RADIOACTIVITY 152,154Tb [from Ta(p, X), E=660 MeV]; measured γγ(θ, H, T) on oriented nuclei in Gd. 154Tb level deduced J. 154Gd levels deduced J. 152Gd levels deduced J, δ. Rotational-vibrational model, dynamic deformation theory.

doi: 10.1007/BF01596417
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1979RI17      Czech.J.Phys. B29, 620 (1979)

J.Rikovska, A.Machova, W.D.Hamilton, J.Dupak, C.C.Mo, M.Finger, N.A.Lebedev, B.S.Neganov, V.N.Pavlov, A.F.Shchus

Nuclear Orientation of 156Tb in Gadolinium Matrix

RADIOACTIVITY 156Tb; measured Iγ(θ), oriented nuclei; deduced M1, E2 hyperfine splitting parameters; calculated ground state μ, quadrupole moment. 156Gd levels deduced δ, B(E2), branching ratio. Rotational-vibration, pairing-plus-quadrupole models.

1976HN01      Czech.J.Phys. 26B, 983 (1976)

V.Hnatowicz, A.Kuklik, M.Fiser, J.Rikovska

Levels in 161Tb Excited in the Decay of 3.6 min 161Gd

RADIOACTIVITY 161Gd; measured Eγ, Iγ, γγ-coin, K X-rays; deduced ICC. 161Tb deduced levels.

doi: 10.1007/BF01587445
Citations: PlumX Metrics

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Note: The following list of authors and aliases matches the search parameter J.Rikovska: , J.R.RIKOVSKA