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NSR database version of April 11, 2024.

Search: Author = S.Teughels

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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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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

2003OG03      Phys.Rev. C 67, 064308 (2003)

H.Ogawa, K.Asahi, K.Sakai, T.Suzuki, H.Izumi, H.Miyoshi, M.Nagakura, K.Yogo, A.Goto, T.Suga, T.Honda, H.Ueno, Y.X.Watanabe, K.Yoneda, A.Yoshimi, N.Fukuda, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara, N.Imai, N.Aoi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels

Electric quadrupole moment of ¹⁷B and anomalous E2 effective charges for neutron-rich nuclei

RADIOACTIVITY ¹⁷B(β^-) [from ⁹³Nb(²²Ne, X)]; measured β-NMR spectra from polarized source. ¹⁷B deduced quadrupole moment. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.67.064308
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2002AS06      Nucl.Phys. A704, 88c (2002)

K.Asahi, K.Sakai, H.Ogawa, H.Miyoshi, K.Yogo, A.Goto, T.Suga, H.Ueno, Y.Kobayashi, A.Yoshimi, A.Yoshida, T.Kubo, Y.X.Watanabe, H.Imai, K.Yoneda, N.Fukuda, N.Aoi, M.Ishihara, W.-D.Schmidt-Ott, G.Neyens, S.Teughels

Electromagnetic Moments of Neutron-Rich Nuclei Measured with Polarized Radioactive Ion Beams

NUCLEAR MOMENTS ¹⁵C, ^17,18N; measured β-NMR spectra of oriented nuclei; deduced μ.

doi: 10.1016/S0375-9474(02)00769-8
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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
Citations: PlumX Metrics

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

2002OG02      Eur.Phys.J. A 13, 81 (2002)

H.Ogawa, K.Asahi, H.Ueno, K.Sakai, H.Miyoshi, D.Kameda, T.Suzuki, H.Izumi, N.Imai, Y.X.Watanabe, K.Yoneda, N.Fukuda, H.Watanabe, A.Yoshimi, W.Sato, N.Aoi, M.Nagakura, T.Suga, K.Yogo, A.Goto, T.Honda, Y.Kobayashi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels, A.Yoshida, T.Kubo, M.Ishihara

Quenching of Neutron E2 Effective Charge in Neutron-Rich Nuclei and the Ground-State Spin-Parity of ¹⁷C

RADIOACTIVITY ¹⁷B, ¹⁷C(β^-) [from ⁹³Nb(²²Ne, X)]; measured β-NMR spectra from polarized nuclei. ¹⁷B deduced quadrupole moment. ¹⁷C deduced g-factor, ground-state J, π. Quenching of core polarization discussed.

doi: 10.1007/s10050-002-8723-3
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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, 196}Pb in the Particle-Core Coupling Model

NUCLEAR STRUCTURE ^{198,200,204,206,208,210}Po, ^{194,196,200,202,204,206}Pb; 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
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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 T_1/2, 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

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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2000RO30      Phys.Rev. C62, 044312 (2000)

W.F.Rogers, G.Georgiev, G.Neyens, D.Borremans, N.Coulier, R.Coussement, A.D.Davies, J.L.Mitchell, S.Teughels, B.A.Brown, P.F.Mantica

Ground-State Magnetic Moment of the T = 1 Nucleus ³²Cl using On-Line β-NMR Spectroscopy

RADIOACTIVITY ³¹S, ³²Cl(β⁺) [from ³⁶Ar fragmentation]; measured β asymmetry vs NMR frequency. ³¹S, ³²Cl deduced μ. Comparisons with neighboring nuclides. β-NMR technique.

doi: 10.1103/PhysRevC.62.044312
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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
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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.