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NSR database version of May 23, 2024.

Search: Author = K.Vyvey

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2011BA02      Phys.Rev. C 83, 014304 (2011)

D.L.Balabanski, M.Ionescu-Bujor, A.Iordachescu, D.Bazzacco, F.Brandolini, D.Bucurescu, S.Chmel, M.Danchev, M.De Poli, G.Georgiev, H.Haas, H.Hubel, N.Marginean, R.Menegazzo, G.Neyens, P.Pavan, C.Rossi Alvarez, C.A.Ur, K.Vyvey, S.Frauendorf

Spin, quadrupole moment, and deformation of the magnetic-rotational band head in 193Pb

NUCLEAR REACTIONS 170Er(28Si, 5n), E=143 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), time-differential perturbed angular distribution (TDPAD). 193Pb; deduced levels, J, π, half-lives, spectroscopic quadrupole moments of the isomer and other states, configuration. Comparison with pairing-plus-quadrupole tilted-axis cranking calculations.

NUCLEAR MOMENTS 193Pb; measured spectroscopic quadrupole moments of the 13/2+ isomer and excited states by TDPAD. Comparison with values of 192,194,195,196Pb nuclei.

doi: 10.1103/PhysRevC.83.014304
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2006SC22      Phys.Rev. C 74, 034309 (2006)

R.Schwengner, D.L.Balabanski, G.Neyens, N.Benouaret, D.Borremans, N.Coulier, M.De Rydt, G.Georgiev, S.Mallion, G.Rainovski, G.Rusev, S.Teughels, K.Vyvey

Quadrupole moment of the 8+ yrast state in 84Kr

NUCLEAR REACTIONS 82Se(α, 2n), E=24 MeV; measured delayed Eγ, Iγ(θ, H, t) following implantation in Cd. 84Kr deduced isomeric state quadrupole moment. Quadrupole systematics in neighboring nuclides compared.

doi: 10.1103/PhysRevC.74.034309
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2006YA13      Eur.Phys.J. A 27, Supplement 1, 201 (2006)

M.Yalcinkaya, E.Ganioglu, M.N.Erduran, B.Akkus, M.Bostan, G.Gurdal, S.Erturk, D.Balabanski, G.Rainovski, M.Danchev, R.Dragomirova, A.Minkova, K.Vyvey, R.Beetge, R.W.Fearick, G.K.Mabala, D.G.Roux, W.Whittaker, B.R.S.Babu, J.J.Lawrie, S.Naguleswaran, R.T.Newman, C.Rigolet, J.V.Pilcher, F.D.Smith, J.F.Sharpey-Schafer

Study of fission fragments produced by 14N + 235U reaction

NUCLEAR REACTIONS 235U(14N, F), E=10 MeV/nucleon; measured fission fragment mass distribution.

doi: 10.1140/epja/i2006-08-031-8
Citations: PlumX Metrics


2004BA31      Eur.Phys.J. A 20, 191 (2004)

D.L.Balabanski, M.Ionescu-Bujor, A.Iordachescu, D.Bazzacco, F.Brandolini, D.Bucurescu, S.Chmel, M.Danchev, M.De Poli, G.Georgiev, H.Haas, H.Hubel, N.Marginean, R.Menegazzo, G.Neyens, P.Pavan, G.Rainovski, C.Rossi Alvarez, C.A.Ur, K.Vyvey, S.Frauendorf

Spectroscopic quadrupole moments of high-spin isomers in 193Pb

RADIOACTIVITY 193Pb(IT) [from 170Er(28Si, 5n)]; measured Eγ, Iγ(θ, H, t) from source implanted in Hg foil. 193Pb levels deduced spectroscopic quadrupole moments. Time-differential perturbed angular distribution technique.

doi: 10.1140/epja/i2002-10351-x
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2004GE11      Eur.Phys.J. A 20, 93 (2004)

G.Georgiev, G.Neyens, M.Hass, D.L.Balabanski, C.Bingham, C.Borcea, N.Coulier, R.Coussement, J.M.Daugas, G.de France, M.Gorska, H.Grawe, R.Grzywacz, M.Lewitowicz, H.Mach, I.Matea, F.de Oliveira Santos, R.D.Page, M.Pfutzner, Yu.E.Penionzhkevich, Z.Podolyak, P.H.Regan, K.Rykaczewski, M.Sawicka, N.A.Smirnova, Yu.Sobolev, M.Stanoiu, S.Teughels, K.Vyvey

g-factors of isomeric states in the neutron-rich nuclei

RADIOACTIVITY 67Ni, 69Cu(IT) [from Be(76Ge, X)]; measured Eγ, Iγ(θ, H, t). 67Ni, 69Cu deduced isomeric states g factors. Time-dependent perturbed angular distribution method.

doi: 10.1140/epja/i2002-10328-9
Citations: PlumX Metrics


2004IO01      Phys.Rev. C 70, 034305 (2004)

M.Ionescu-Bujor, A.Iordachescu, D.L.Balabanski, S.Chmel, G.Neyens, G.Baldsiefen, D.Bazzacco, F.Brandolini, D.Bucurescu, M.Danchev, M.De Poli, G.Georgiev, A.Gorgen, H.Haas, H.Hubel, G.Ilie, N.Marginean, R.Menegazzo, P.Pavan, G.Rainovski, R.V.Ribas, C.Rossi Alvarez, C.A.Ur, K.Vyvey, S.Frauendorf

Quadrupole moments and g factors for high-spin neutron isomers in 193Pb

NUCLEAR REACTIONS 170Er(28Si, 5n), (28Si, 4n), E=143 MeV; measured Eγ, Iγ(θ, H, t). 193Pb deduced high-spin isomeric states g factors, quadrupole moments, T1/2. 194Pb level deduced quadrupole moment. Comparisons with microscopic BCS and pairing plus quadrupole tilted-axis cranking model predictions. Time-differential perturbed angular distribution method.

doi: 10.1103/PhysRevC.70.034305
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2004VY01      Phys.Rev. C 69, 064318 (2004)

K.Vyvey, G.D.Dracoulis, A.N.Wilson, P.M.Davidson, A.E.Stuchbery, G.J.Lane, A.P.Byrne, T.Kibedi

g factors of the 9- and 11- isomers in 194Pb and 196Pb: Configuration mixing and deformation

NUCLEAR REACTIONS 170Er(30Si, 4n), E=136 MeV; 170Er(29Si, 5n), E=143 MeV; measured Eγ, Iγ(θ, H, t). 194,196Pb deduced isomeric states g factors, configurations, deformation. Time-dependent perturbed angular distribution technique.

doi: 10.1103/PhysRevC.69.064318
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2002BO22      Phys.Lett. 537B, 45 (2002)

D.Borremans, S.Teughels, N.A.Smirnova, D.L.Balabanski, N.Coulier, J.-M.Daugas, F.de Oliveira Santos, G.Georgiev, M.Lewitowicz, I.Matea, Yu.E.Penionzhkevich, W.-D.Schmidt-Ott, Yu.Sobolev, M.Stanoiu, K.Vyvey, G.Neyens

Spin and Magnetic Moment of 31Al Ground State

RADIOACTIVITY 31Al(β-); measured β-NMR spectra. 31Al deduced ground-state J, π, g factor. Comparison with shell-model predictions, data from neighboring isotopes.

doi: 10.1016/S0370-2693(02)01867-1
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2002BO49      Phys.Rev. C 66, 054601 (2002)

D.Borremans, J.M.Daugas, S.Teughels, D.L.Balabanski, N.Coulier, F.de Oliveira Santos, G.Georgiev, M.Hass, M.Lewitowicz, I.Matea, Yu.E.Penionzhkevich, W.-D.Schmidt-Ott, Yu.E.Sobolev, M.Stanoiu, K.Vyvey, G.Neyens

Spin polarization of 27Na and 31Al in intermediate energy projectile fragmentation of 36S

NUCLEAR REACTIONS 9Be(36S, X)27Na/31Al, E=77.5 MeV/nucleon; measured fragment yields, spin polarization. Comparison with kinematical model.

doi: 10.1103/PhysRevC.66.054601
Citations: PlumX Metrics


2002GE16      J.Phys.(London) G28, 2993 (2002)

G.Georgiev, G.Neyens, M.Hass, D.L.Balabanski, C.Bingham, C.Borcea, N.Coulier, R.Coussement, J.M.Daugas, G.De France, F.de Oliveira Santos, M.Gorska, H.Grawe, R.Grzywacz, M.Lewitowicz, H.Mach, I.Matea, R.D.Page, M.Pfutzner, Yu.E.Penionzhkevich, Z.Podolyak, P.H.Regan, K.Rykaczewski, M.Sawicka, N.A.Smirnova, Y.G.Sobolev, M.Stanoiu, S.Teughels, K.Vyvey

g factor measurements of μs isomeric states in neutron-rich nuclei around 68Ni produced in projectile-fragmentation reactions

NUCLEAR REACTIONS 9Be(76Ge, X)67mNi/69mCu, E=61.4 MeV/nucleon; measured Eγ, Iγ(θ, H, t) following isomeric state decay. 67Ni, 69Cu levels deduced g factors. Time-dependent perturbed angular distribution method.

doi: 10.1088/0954-3899/28/12/308
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2002NE07      Nucl.Phys. A701, 403c (2002)

G.Neyens, G.Georgiev, R.Grzywacz, M.Hass, F.de Oliveira Santos, M.Lewitowicz, D.L.Balabanski, C.Bingham, C.Borcea, N.Coulier, R.Coussement, J.M.Daugas, G.De France, G.Goldring, M.Gorska, H.Grawe, C.O'Leary, I.Macovei, H.Mach, R.Page, M.Pfutzner, Yu.-E.Penionzhkevich, Z.Podolyak, P.H.Regan, K.Rykaczewski, M.Sawicka, N.A.Smirnova, Yu.Sobolev, S.Teughels, K.Vyvey

g-Factors of Isomers Around N ≈ 40, Z ≈ 28 from Time-Dependent Larmor Precession on Spin-Aligned Projectile-Like Fragments

RADIOACTIVITY 69mCu(IT) [from 9Be(76Ge, X)]; measured Eγ, Iγ(θ, H, t). 69Cu levels deduced g factors. Time differential perturbed angular distribution method.

doi: 10.1016/S0375-9474(01)01618-9
Citations: PlumX Metrics


2002OD02      Hyperfine Interactions 143, 97 (2002)

J.Odeurs, R.Coussement, K.Vyvey, H.Muramatsu, S.Gheysen, R.Callens, G.Neyens, I.Serdons, R.N.Shakhmuratov, Y.Rostovtsev, O.Kocharovskaya

Induced Transparency for Gamma Radiation via Nuclear Level Mixing

NUCLEAR REACTIONS 57Fe(γ, γ'), E=14.4 keV; measured Mossbauer spectra; deduced absorption deficit due to nuclear level mixing.

doi: 10.1023/A:1024029517332
Citations: PlumX Metrics


2002VY01      Phys.Rev. C65, 024320 (2002)

K.Vyvey, D.Borremans, N.Coulier, R.Coussement, G.Georgiev, S.Teughels, G.Neyens, H.Hubel, D.L.Balabanski

Determination of the Quadrupole Moment of the 11- Isomer in 194Pb via a Double Perturbation Analysis of a Level Mixing Spectroscopy Measurement

NUCLEAR REACTIONS Re(14N, xn)194Pb, E=87 MeV; measured Eγ, Iγ(θ, H) following implantation in Re crystal. 194Pb deduced high-spin isomer quadrupole moment. Level mixing spectroscopy, double perturbation analysis.

doi: 10.1103/PhysRevC.65.024320
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2002VY02      Phys.Rev.Lett. 88, 102502 (2002)

K.Vyvey, S.Chmel, G.Neyens, H.Hubel, D.L.Balabanski, D.Borremans, N.Coulier, R.Coussement, G.Georgiev, N.Nenoff, S.Pancholi, D.Rossbach, R.Schwengner, S.Teughels, S.Frauendorf

Quadrupole Moment of the 11- Intruder Isomer in 196Pb and Its Implications for the 16- Shears Band Head

NUCLEAR REACTIONS 187Re(14N, 5n), E=87 MeV; measured Eγ, Iγ(0°)/Iγ(90°) vs magnetic field strength following implantation on Re host. 196Pb deduced high-spin magnetic moment, absolute value of quadrupole moment, shears bandhead quadrupole moment, deformation parameters. Level mixing spectroscopy technique, comparison with Tilted Axis Cranking model.

doi: 10.1103/PhysRevLett.88.102502
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2002VY03      Phys.Lett. 538B, 33 (2002)

K.Vyvey, A.M.Oros-Peusquens, G.Neyens, D.L.Balabanski, D.Borremans, S.Chmel, N.Coulier, R.Coussement, G.Georgiev, H.Hubel, N.Nenoff, D.Rossbach, S.Teughels, K.Heyde

Quadrupole Moments of the 11- Intruder Isomers in 194, 196Pb in the Particle-Core Coupling Model

NUCLEAR STRUCTURE 198,200,204,206,208,210Po, 194,196,200,202,204,206Pb; analyzed isomeric states quadrupole moments; deduced configurations.

doi: 10.1016/S0370-2693(02)01950-0
Citations: PlumX Metrics


2001BA04      Phys.Rev.Lett. 86, 604 (2001)

D.L.Balabanski, K.Vyvey, G.Neyens, N.Coulier, R.Coussement, G.Georgiev, A.Lepine-Szily, S.Ternier, S.Teughels, M.Mineva, P.M.Walker, P.Blaha, D.Almehed, S.Frauendorf

Static Quadrupole Moment of the Five-Quasiparticle K = 35/2 Isomer in 179W Studied with the Level-Mixing Spectroscopy Method

NUCLEAR REACTIONS 170Er(13C, 4n), E=63 MeV; measured delayed Eγ, Iγ(H, t) following implantation in Pt. 179W deduced high-spin isomer quadrupole moment, deformation. Level-mixing spectroscopy method.

doi: 10.1103/PhysRevLett.86.604
Citations: PlumX Metrics


2001BA86      Acta Phys.Pol. B32, 2655 (2001)

D.L.Balabanski, K.Vyvey, G.Neyens, D.Almehed, P.Blaha, D.Borremans, S.Chmel, N.Coulier, R.Coussement, W.De Clercq, S.Frauendorf, G.Georgiev, H.Hubel, A.Lepine-Szily, M.Mineva, N.Nenoff, S.Pancholi, D.Rossbach, R.Schwengner, S.Teughels, P.M.Walker

Quadrupole Moments of High-Spin Isomers: Test of the tilted-axis cranking model

NUCLEAR REACTIONS 170Er(13C, 4n), E=63 MeV; Re(14N, xn)196Pb, E not given; measured Eγ, Iγ(θ, H, t). 179W, 196Pb deduced quadrupole moments for high-spin isomers. Level-mixing spectroscopy technique. Comparison with tilted-axis cranking predictions.


2001CO09      Phys.Rev. C63, 054605 (2001)

N.Coulier, G.Neyens, D.L.Balabanski, D.Borremans, R.Coussement, J.M.Daugas, G.Georgiev, S.Teughels, K.Vyvey

β-Level Mixing Resonance: A method to study the spin alignment and spin polarization of projectile fragments

RADIOACTIVITY 12B(β-); analyzed β asymmetry vs external magnetic field strength; deduced spin-alignment, spin-polarization components of orientation. β-level mixing resonance technique.

doi: 10.1103/PhysRevC.63.054605
Citations: PlumX Metrics


2001GE13      Yad.Fiz. 64, No 7, 1258 (2001); Phys.Atomic Nuclei 64, 1181 (2001)

G.Georgiev, D.L.Balabanski, C.Bingham, C.Borcea, N.Coulier, R.Coussement, J.M.Daugas, G.De France, F.de Oliveira Santos, G.Goldring, M.Gorska, H.Grawe, R.Grzywacz, M.Hass, C.O'Leary, M.Lewitowicz, H.Mach, I.Macovei, R.Page, M.Pfutzner, Yu.E.Penionzhkevich, Zs.Podolyak, P.H.Regan, K.Rykaczewski, M.Sawicka, N.A.Smirnova, Yu.G.Sobolev, M.Stanoiu, S.Teughels, K.Vyvey, G.Neyens

Measurement of the g Factors of Isomers Near the Proposed N ≈ 40 Subshell Closure

NUCLEAR REACTIONS 9Be(76Ge, X)69mCu/67mNi/66mCo, E=61.4 MeV/nucleon; measured Eγ, Iγ(θ, H, t), (particle)γ-coin. 69Cu deduced transitions g factors, isomer T1/2, level configurations. Time-dependent perturbed angular correlation.

doi: 10.1134/1.1389539
Citations: PlumX Metrics


2001NE03      Nucl.Phys. A682, 214c (2001)

G.Neyens, D.L.Balabanski, D.Borremans, R.Coussement, N.Coulier, J.M.Daugas, F.de Oliveira Santos, G.Georgiev, M.Lewitowicz, N.A.Smirnova, S.Teughels, K.Vyvey, and the GANIL E255/E322/E314a/E348 Collaborations

Recent Results on Nuclear Moments of Neutron-Rich Ground States and Isomers from Projectile Fragmentation

NUCLEAR MOMENTS 27Na; measured NMR spectra. 31Al; measured g factor. Spin-oriented projectile fragment beams.

doi: 10.1016/S0375-9474(00)00642-4
Citations: PlumX Metrics


2001NE06      Acta Phys.Pol. B32, 1061 (2001)

G.Neyens, D.L.Balabanski, D.Borremans, N.Coulier, R.Coussement, W.De Clercq, G.Georgiev, S.Teughels, K.Vyvey

Nuclear Magnetic and Quadrupole Moments of Exotic Isomeric States


2001SI17      Nucl.Phys. A685, 51c (2001)

J.L.Sida, N.Alamanos, C.Daniel, V.Lapoux, M.Trotta, A.Andreyev, F.Auger, D.L.Balabanski, C.Borcea, N.Coulier, A.Drouart, D.J.C.Durand, G.Georgiev, A.Gillibert, J.D.Hinnefeld, M.Huyse, C.Jouanne, A.Lepine, A.Lumbroso, F.Marie, A.Musumarra, G.Neyens, S.Ottini, R.Raabe, S.Ternier, P.Van Duppen, K.Vyvey, C.Volant, R.Wolski

Sub-Barrier Fusion with the 6He Halo Nucleus

NUCLEAR REACTIONS 238U(α, F), (6He, F), E(cm)=12-32 MeV; measured fusion, fission σ; deduced role of neutron halo. Comparison with model predictions.

doi: 10.1016/S0375-9474(01)00528-0
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2001VY01      Nucl.Instrum.Methods Phys.Res. A462, 588 (2001)

K.Vyvey, G.Neyens, S.Cottenier, D.L.Balabanski, N.Coulier, R.Coussement, G.Georgiev, A.Lepine-Szily, S.Ternier, S.Teughels

Measurement of a Strong Atomic Hyperfine Field Allowing the Determination of Nuclear g-Factors in (Sub)nanosecond States

RADIOACTIVITY 69mGe(IT) [from Fe(16O, xn2p)]; measured Iγ(θ, H) from oriented nuclei; deduced atomic magnetic hyperfine field. Application to g-factor measurements discussed.

doi: 10.1016/S0168-9002(01)00159-0
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2000TR02      Phys.Rev.Lett. 84, 2342 (2000)

M.Trotta, J.L.Sida, N.Alamanos, A.Andreyev, F.Auger, D.L.Balabanski, C.Borcea, N.Coulier, A.Drouart, D.J.C.Durand, G.Georgiev, A.Gillibert, J.D.Hinnefeld, M.Huyse, C.Jouanne, V.Lapoux, A.Lepine, A.Lumbroso, F.Marie, A.Musumarra, G.Neyens, S.Ottini, R.Raabe, S.Ternier, P.Van Duppen, K.Vyvey, C.Volant, R.Wolski

Large Enhancement of the Sub-Barrier Fusion Probability for a Halo Nucleus

NUCLEAR REACTIONS 238U(α, X), E(cm)=17.4-22.6 MeV; 238U(6He, X), E(cm)=14.6-28.7 MeV; measured fusion, fission σ; deduced halo effect. Comparison with model predictions.

doi: 10.1103/PhysRevLett.84.2342
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1065.


2000VY01      Phys.Rev. C62, 034317 (2000)

K.Vyvey, G.Neyens, N.Coulier, R.Coussement, G.Georgiev, S.Ternier, S.Teughels, A.Lepine-Szily, D.L.Balabanski

Preservation of Orientation of Fusion-Evaporation Reaction Residues Recoiling into Vacuum in a Level Mixing Spectroscopy Experiment

NUCLEAR REACTIONS 56Fe(16O, n2p), E=65 MeV; measured isomer decay Eγ, Iγ(θ, H) following implantation in Ni, Pt. 69Ge deduced high-spin isomer quadrupole moment. Level mixing spectroscopy in a recoil-shadow geometry.

doi: 10.1103/PhysRevC.62.034317
Citations: PlumX Metrics


1999CO09      Phys.Rev. C59, 1935 (1999)

N.Coulier, G.Neyens, S.Teughels, D.L.Balabanski, R.Coussement, G.Georgiev, S.Ternier, K.Vyvey, W.F.Rogers

New β Level Mixing and Nuclear Magnetic Resonance Method for Measuring Magnetic Dipole and Electric Quadrupole Moments of Short-Lived Nuclei

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; measured β asymmetry, β-NMR from implanted source. 12B deduced μ, quadrupole moment. Combined level mixing resonance-NMR technique.

NUCLEAR MOMENTS 12B(β-) [from 11B(d, p)]; measured β asymmetry, β-NMR from implanted source. 12B deduced μ, quadrupole moment. Combined level mixing resonance-NMR technique.

doi: 10.1103/PhysRevC.59.1935
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1999NE01      Phys.Rev.Lett. 82, 497 (1999)

G.Neyens, N.Coulier, S.Teughels, G.Georgiev, B.A.Brown, W.F.Rogers, D.L.Balabanski, R.Coussement, A.Lepine-Szily, M.Lewitowicz, W.Mittig, F.de Oliveira Santos, P.Roussel-Chomaz, S.Ternier, K.Vyvey, D.Cortina-Gil

Magnetic Moment of the 1- Ground State in 18N Measured with a New β Level Mixing Nuclear Magnetic Resonance Technique

RADIOACTIVITY 18N(β-) [from 12C(22Ne, X), E=60 MeV/nucleon]; measured β-NMR, β asymmetry vs H. 18N deduced ground state μ. Level mixing NMR technique.

NUCLEAR STRUCTURE 15,16,18N, 19O; calculated μ. Shell model.

doi: 10.1103/PhysRevLett.82.497
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1999VY01      J.Phys.(London) G25, 767 (1999)

K.Vyvey, G.Neyens, D.L.Balabanski, S.Ternier, N.Coulier, S.Teughels, G.Georgiev, R.Wyckmans, R.Coussement, M.Mineva, P.M.Walker, A.P.Byrne, G.D.Dracoulis, P.Blaha

Study of the Static Quadrupole Moment of the K = 35/2 Isomer in 179W

NUCLEAR REACTIONS 170Er(13C, 4n), E=63 MeV; measured Eγ, Iγ(θ, H). 179W deduced high-K isomer quadrupole moment. Level mixing spectroscopy technique, recoil nuclei implanted in Tl host.

doi: 10.1088/0954-3899/25/4/032
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1998CO37      Nuovo Cim. 111A, 727 (1998)

N.Coulier, G.Neyens, S.Teughels, G.Georgiev, S.Ternier, K.Vyvey, R.Coussement, D.L.Balabanski, D.Cortina-Gil, M.Lewitowicz, W.Mittig, F.de Oliveira Santos, P.Roussel-Chomaz, W.Rogers, A.Lepine-Szily

The Quadrupole Moment of 18N, Measured with the Level Mixing Resonance (LMR) Method

RADIOACTIVITY 18N(β-) [from 12C(22Ne, X), E=60.3 MeV/nucleon]; measured β-NMR, β asymmetry vs H. 18N deduced quadrupole moment, deformation. Level mixing resonance technique.


1998NE04      Acta Phys.Hung.N.S. 7, 101 (1998)

G.Neyens, N.Coulier, S.Teughels, S.Ternier, K.Vyvey, R.Coussement, D.L.Balabanski, J.M.Casandjian, M.Chartier, M.D.Cortina-Gil, M.Lewitowicz, W.Mittig, A.N.Ostrowski, P.Roussel-Chomaz, N.Alamanos, A.Lepine-Szily, W.Rogers

Quadrupole and Magnetic Moment Measurements on Spin-Aligned Projectile Fragments

RADIOACTIVITY 18N(β-) [from 9Be(22Ne, X)]; measured β-asymmetry. 18N deduced (quadrupole frequency)/(magnetic moment) ratio. Level mixing resonance technique.


1997CO15      Acta Phys.Pol. B28, 407 (1997)

N.Coulier, G.Neyens, S.Ternier, K.Vyvey, S.Michiels, R.Coussement, D.L.Balabanski, J.M.Casandjian, M.Chartier, M.D.Cortina-Gil, M.Lewitowicz, W.Mittig, A.N.Ostrowski, P.Roussel-Chomaz, N.Alamanos, A.Lepine-Szily

Direct Determination of the Alignment of Projectile Fragments from a β-Anisotropy Level Mixing Resonance (LMR) Measurement

NUCLEAR REACTIONS 9Be(22Ne, X)12B/18N, E=60 MeV/nucleon; 12C(13C, X)12B, E=75 MeV/nucleon; measured residuals β-asymmetry; deduced residuals alignment related features. Level mixing resonance method.

RADIOACTIVITY 12B(β-) [from 9Be(22Ne, X), E=60 MeV/nucleon; 12C(13C, X), E=75 MeV/nucleon]; 18N(β-) [from 9Be(22Ne, X), E=60 MeV/nucleon]; measured β-asymmetry; deduced alignment related features. Level mixing resonance method.


1997NE01      Phys.Lett. 393B, 36 (1997)

G.Neyens, N.Coulier, S.Ternier, K.Vyvey, S.Michiels, R.Coussement, D.L.Balabanski, J.M.Casandjian, M.Chartier, M.D.Cortina-Gil, M.Lewitowicz, W.Mittig, A.N.Ostrowski, P.Roussel-Chomaz, N.Alamanos, A.Lepine-Szily

Nuclear Spin Alignment and Static Moments of Light Projectile Fragments Measured with the Level Mixing Resonance (LMR) Method

RADIOACTIVITY 18N(β-) [from 9Be(22Ne, X), E=60 MeV/nucleon]; 12B(β-) [from 9Be(22Ne, X), E=60 MeV/nucleon; 12C(13C, X), E=75 MeV/nucleon]; measured β-asymmetry; deduced 12B, 18N alignment related features. Level mixing resonance method.

NUCLEAR REACTIONS 9Be(22Ne, X)18N, 12B, E=60 MeV/nucleon; 12C(13C, X)12B, E=75 MeV/nucleon; measured residuals β-asymmetry; deduced residuals alignment related features. Level mixing resonance method.

doi: 10.1016/S0370-2693(96)01605-X
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1997NE04      Z.Phys. A358, 267 (1997)

G.Neyens, D.L.Balabanski, K.Vyvey, S.Ternier, N.Coulier, R.Coussement, P.M.Walker, A.P.Byrne, G.D.Dracoulis, P.Blaha

LEMS: Application of the method to study the static quadrupole moment of the K = (35/2) isomer in 179W

NUCLEAR REACTIONS 170Er(13C, 4n), E=63 MeV; measured Eγ, Iγ(θ, H). 179W deduced high-K isomer quadrupole moment, quadrupole deformation limit. Level mixing spectroscopy technique.

doi: 10.1007/s002180050325
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1997NE06      Nucl.Phys. A625, 668 (1997)

G.Neyens, S.Ternier, N.Coulier, K.Vyvey, R.Coussement, D.L.Balabanski

Influence of Particle-Core Coupling on the Quadrupole Moment of 8+ Isomers in Even-Even Po Isotopes

NUCLEAR REACTIONS Pt(12C, 4n), E=70 MeV; Pt(13C, 5n), E=78 MeV; measured Iγ(θ, H). 202,204Po deduced quadrupole coupling constants. Defect-associated electric field gradients, level mixing spectroscopy, natural target, Ge-detectors.

NUCLEAR STRUCTURE 200,202,204,206,208,210Po; calculated electric quadrupole moments. Shell model, particle-core vibrational interaction.

doi: 10.1016/S0375-9474(97)00415-6
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1997VY01      Acta Phys.Pol. B28, 329 (1997)

K.Vyvey, G.Neyens, S.Ternier, N.Coulier, S.Michiels, R.Coussement, D.L.Balabanski, A.Lepine-Szily

Improvements of the LEMS Technique to Determine Quadrupole Moments of High-K Isomers

NUCLEAR REACTIONS 56Fe(16O, n2p), E=65 MeV; measured Eγ, Iγ. 69Ge deduced high-K isomer quadrupole moment. Recoil-shadow technique, level mixing spectroscopy method.


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