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NSR database version of May 19, 2024.

Search: Author = J.Oms

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2013SA43      Eur.Phys.J. A 49, 109 (2013)

J.Sauvage, B.Roussiere, J.Genevey, S.Franchoo, A.N.Andreyev, N.Barre, A.Ben Braham, C.Bourgeois, J.-F.Clavelin, H.De Witte, D.V.Fedorov, V.N.Fedoseyev, L.M.Fraile, X.Grave, G.Huber, M.Huyse, P.Kilcher, U.Koster, P.Kunz, S.R.Lesher, B.A.Marsh, I.Mukha, J.Oms, M.G.Porquet, M.Seliverstov, I.Stefanescu, K.Van de Vel, P.Van Duppen, YU.M.Volkov, A.Wojtasiewicz

Decay of 185Tl, 185m+gHg, 189m+gPb and energy location of the 13/2+ isomeric states in 185Hg, 189Pb, 193Po and 197Rn

RADIOACTIVITY 185Hg(β+), (EC), (IT);185Tl, 189Pb(β+), (EC)[from bombarding thick UCx target by 1.4 GeV protons]; measured Eγ, Iγ(t), X-rays, γγ-coin, (time)γ-coin, Xγ-coin using Ge(HP) detectors with COMET-NARVAL system, α-decay of the decay products, Eα, Iα, αγ-coin. 183,185,187,189Hg, 187,189Pb, 191,193,195Po, 195,197,199Rn deduced partial level scheme, J, π, γ transitions, μ. 185Hg, 189Pb, 193Po, 197Rn deduced 13/2+ isomeric states.

doi: 10.1140/epja/i2013-13109-5
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2009SA09      Eur.Phys.J. A 39, 33 (2009)

J.Sauvage, J.Genevey, B.Roussiere, S.Franchoo, A.N.Andreyev, N.Barre, J.-F.Clavelin, H.De Witte, D.V.Fedorov, V.N.Fedoseyev, L.M.Fraile, X.Grave, G.Huber, M.Huyse, H.B.Jeppesen, U.Koster, P.Kunz, S.R.Lesher, B.A.Marsh, I.Mukha, J.Oms, M.Seliverstov, I.Stefanescu, K.Van de Vel, J.Van de Walle, P.Van Duppen, Yu.M.Volkov

Nuclear structure of 189Tl states studied via β+ /EC decay and laser spectroscopy of 189m+gPb

RADIOACTIVITY 189Pb(β+), (EC) [from 238U(p, X), E=1.4 GeV]; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced T1/2, log ft; calculated nuclear deformation. 189Tl deduced levels, J, π. In-source laser spectroscopy.

doi: 10.1140/epja/i2008-10693-3
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2007HO20      Eur.Phys.J. A 33, 193 (2007)

D.Hojman, J.Sauvage, B.Roussiere, M.A.Cardona, G.Marguier, A.Wojtasiewicz, J.Genevey, A.Gizon, F.Ibrahim, A.Knipper, F.Le Blanc, J.Obert, J.Oms, and the ISOLDE Collaboration

Structure of low-spin states in the doubly-odd 182Ir nucleus

RADIOACTIVITY 182PT(β+), (EC); measured delayed Eγ, Iγ, Ee, (electron)γ-coinc. 182Ir deduced levels, J, π, multipolarity. Compared results to model calculations.

doi: 10.1140/epja/i2007-10436-0
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2006SI40      Hyperfine Interactions 171, 173 (2006)

R.Sifi, F.Le Blanc, N.Barre, L.Cabaret, J.Crawford, M.Ducourtieux, S.Essabaa, J.Genevey, G.Huber, M.Kowalska, C.Lau, J.K.P.Lee, G.Le Scornet, J.Oms, J.Pinard, B.Roussiere, J.Sauvage, M.Seliverstov, H.Stroke, and the ISOLDE Collaboration

Laser spectroscopy measurements of neutron-rich tellurium isotopes by COMPLIS

NUCLEAR MOMENTS 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136Te; measured hfs, isotope shifts; deduced μ, quadrupole moments, radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1007/s10751-006-9505-0
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2006VE10      Eur.Phys.J. A 30, 489 (2006)

D.Verney, L.Cabaret, J.E.Crawford, H.T.Duong, B.Fricke, J.Genevey, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, G.Le Scornet, D.Lunney, J.Obert, J.Oms, J.Pinard, J.C.Putaux, K.Rashid, B.Roussiere, J.Sauvage, V.Sebastian, and the ISOLDE Collaboration

Deformation change in light iridium nuclei from laser spectroscopy

NUCLEAR MOMENTS 182,183,184,185,186,186m,187,188,189,191,193Ir; measured hfs, isotope shift; deduced μ, quadrupole moments, radii, β2. Laser spectroscopy.

NUCLEAR STRUCTURE 180,184,186,192Os; calculated potential energy surfaces. 183,185,187,189,191,193Ir; calculated β2, μ, quadrupole moments. 182,184,186Ir; calculated single-particle level energies. 183,185,186Ir; calculated rotational band level energies, configurations. Axial rotor plus one or two quasiparticles.

doi: 10.1140/epja/i2006-10140-7
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2005LE34      Phys.Rev. C 72, 034305 (2005)

F.Le Blanc, L.Cabaret, E.Cottereau, J.E.Crawford, S.Essabaa, J.Genevey, R.Horn, G.Huber, J.Lassen, J.K.P.Lee, G.Le Scornet, J.Lettry, J.Obert, J.Oms, A.Ouchrif, J.Pinard, H.Ravn, B.Roussiere, J.Sauvage, D.Verney

Charge-radius change and nuclear moments in the heavy tin isotopes from laser spectroscopy: Charge radius of 132Sn

NUCLEAR MOMENTS 125,125m,126,127,127m,128,129,129m,130,130m,131,131m,132Sn; measured isotope shifts; deduced charge radii, dynamical effects. 125,125m,127,127m,129,129m,130m,131,131mSn; measured μ, quadrupole moments. Laser spectroscopy, mean-field calculations.

doi: 10.1103/PhysRevC.72.034305
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2005SA40      Eur.Phys.J. A 25, 5 (2005)

J.Sauvage, F.Ibrahim, B.Roussiere, J.Genevey, A.Gizon, G.Marguier, P.Kilcher, A.Knipper, R.Beraud, G.Cata-Danil, F.Le Blanc, J.Obert, J.Oms, J.C.Putaux, C.Richard-Serre, A.Wojtasiewicz, and the ISOLDE and NICOLE Collaborations

Low-spin states of doubly odd 184Au

RADIOACTIVITY 184Hg(β+), (EC) [from Pb(p, X)]; measured Eγ, Iγ, γγ-coin, E(ce), I(ce); deduced log ft. 184Au deduced levels, J, π, configurations. Mass separator, comparisons with model predictions.

doi: 10.1140/epja/i2004-10236-0
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2004LE13      Nucl.Phys. A734, 437 (2004)

F.Le Blanc, L.Cabaret, E.Cottereau, J.E.Crawford, S.Essabaa, J.Genevey, R.Horn, G.Huber, J.Lassen, J.K.P.Lee, G.Le Scornet, J.Obert, J.Oms, A.Ouchrif, J.Pinard, B.Roussiere, J.Sauvage, D.Verney, and the ISOLDE Collaboration

Charge Radii and Nuclear Moments around 132Sn

NUCLEAR MOMENTS 125,125m,127,127m,129,129m,130m,131,131mSn; measured hfs, isotope shifts; deduced μ, quadrupole moments, deformation, radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1016/j.nuclphysa.2004.01.080
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2004OM01      Nucl.Instrum.Methods Phys.Res. A527, 598 (2004)

J.Oms

Lifetime extraction from delayed-coincidence experiments by a direct deconvolution method

RADIOACTIVITY 197Au(β+), (EC); analyzed prompt and delayed βγ-coin. 187Pt deduced level T1/2. Direct deconvolution method.

doi: 10.1016/j.nima.2004.03.209
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2002LE30      Eur.Phys.J. A 15, 49 (2002)

F.Le Blanc, L.Cabaret, J.E.Crawford, S.Essabaa, V.Fedoseyev, W.Geithner, J.Genevey, M.Girod, R.Horn, G.Huber, S.Kappertz, J.Lassen, J.K.P.Lee, G.Le Scornet, V.Mishin, R.Neugart, J.Obert, J.Oms, A.Ouchrif, S.Peru, J.Pinard, H.Ravn, B.Roussiere, J.Sauvage, D.Verney, and the Isolde Collaboration

Charge radius change in the heavy tin isotopes until A = 132 from laser spectroscopy

NUCLEAR MOMENTS 125,126,127,128,129,130,131,132Sn; measured hfs, isotope shifts, charge radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1140/epja/i2001-10225-9
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2001IB02      Eur.Phys.J. A 10, 139 (2001)

F.Ibrahim, J.Genevey, E.Cottereau, A.Gizon, A.Knipper, F.Le Blanc, G.Marguier, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, A.Wojtasiewicz, and the ISOLDE Collaboration

Low-Spin States of Doubly Odd 182Au

RADIOACTIVITY 182Hg(β+), (EC) [from Pb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), (ce)γ-coin; deduced log ft. 182Au deduced levels, J, π, configurations, ICC.

doi: 10.1007/s100500170125
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2001RO23      Yad.Fiz. 64, No 6, 1123 (2001); Phys.Atomic Nuclei 64, 1048 (2001)

B.Roussiere, F.Ibrahim, J.Libert, J.Sauvage, D.Verney, L.Cabaret, J.E.Crawford, J.Genevey, D.Hojman, G.Huber, A.Knipper, F.Le Blanc, J.K.P.Lee, G.Marguier, J.Oms, J.Pinard, A.Wojtasiewicz

Properties of the Low-Lying Levels in the Transitional Ir and Au Nuclei

NUCLEAR STRUCTURE 183,185,187,189,191,193Ir, 183,185,187,189,191,193,195,197Au; calculated levels, J, π, μ, quadrupole moments. Axial rotor plus one or two quasiparticles, comparisons with data.

doi: 10.1134/1.1383615
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2001SA44      Yad.Fiz. 64, No 6, 1210 (2001); Phys.Atomic Nuclei 64, 1134 (2001)

J.Sauvage, J.Libert, B.Roussiere, D.Verney, L.Cabaret, J.E.Crawford, J.Genevey, G.Huber, F.Ibrahim, F.Le Blanc, J.K.P.Lee, J.Oms, J.Pinard, and the ISOLDE Collaboration

Deformation Properties of the Neutron-Deficient Odd-A Pt and Hg Nuclei

NUCLEAR STRUCTURE 176,178,180,182,184,186,188,190,192,194,196,198Pt, 180,182,184,186,188,190,192,194,196,198,200Hg; analyzed level energies, radii, deformation. 179,181,183,185,187,191,193,195Pt, 189Os, 193Hg; calculated μ, quadrupole moments. Comparisons with data.

doi: 10.1134/1.1383630
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2000RO41      Hyperfine Interactions 129, 119 (2000)

B.Roussiere, J.Genevey, A.Gizon, D.Hojman, F.Ibrahim, P.Kilcher, A.Knipper, F.Le Blanc, G.Marguier, J.Obert, J.Oms, J.C.Putaux, C.Richard-Serre, J.Sauvage, A.Wojtasiewicz, D.Forkel-Wirth, J.Lettry, and the ISOLDE Collaboration

High-resolution measurements of low-energy conversion electrons

RADIOACTIVITY 181,182,183Hg(β+), (EC) [from Pb(p, xn3p), E=1 GeV ]; measured conversion electron spectra. 183Pt, 179,182,183Ir, 179,181Os, 179Re, 177W; deduced γ-multipolarity, B(M3), and B(M1)/B(E2) ratios. Magnetic spectrograph. Comparison with neighbouring isotones.

doi: 10.1023/A:1012637111264
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2000SA58      Hyperfine Interactions 129, 303 (2000)

J.Sauvage, N.Boos, L.Cabaret, J.E.Crawford, H.T.Duong, J.Genevey, M.Girod, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, J.Libert, D.Lunney, J.Obert, J.Oms, S.Peru, J.Pinard, J.C.Putaux, B.Roussiere, V.Sebastian, D.Verney, S.Zemlyanoi, J.Arianer, N.Barre, M.Ducourtieux, D.Forkel-Wirth, G.Le Scornet, J.Lettry, C.Richard-Serre, C.Veron, and the ISOLDE Collaboration

COMPLIS experiments: Collaboration for spectroscopy Measurements using a Pulsed Laser Ion Source

NUCLEAR MOMENTS 182,183,184,185,186,187,188,189,191,193Ir, 179,181,183,183m,185,185m,187,189Pt, 184,184m,191,193,195Au; measured hfs, isotope shifts by Resonance Ionization Spectroscopy (RIS); deduced μ, quadrupole moments, and changes in mean square charge radii, deformation parameter. Comparisons with model calculations.

doi: 10.1023/A:1012618001695
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2000VE10      Hyperfine Interactions 127, 79 (2000)

D.Verney, F.Le Blanc, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, G.Huber, F.Ibrahim, M.Krieg, J.K.P.Lee, D.Lunney, J.Obert, J.Oms, J.Pinard, J.C.Putaux, B.Roussiere, J.Sauvage, V.Sebastian, and the ISOLDE Collaboration

Nuclear moments of neutron-deficient iridium isotopes from laser spectroscopy

NUCLEAR MOMENTS 182,183,184,185,186,186m,187,188,189,191,193Ir; measured hfs, isotope shifts; deduced μ, quadrupole moments, radii, deformation parameters. Multiple-step laser ionization.

doi: 10.1023/A:1012602525009
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1999LE52      Phys.Rev. C60, 054310 (1999)

F.Le Blanc, D.Lunney, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, S.Zemlyanoy, J.Pinard, L.Cabaret, H.T.Duong, G.Huber, M.Krieg, V.Sebastian, J.E.Crawford, J.K.P.Lee, M.Girod, S.Peru, J.Genevey, J.Lettry, and the ISOLDE Collaboration

Large Odd-Even Radius Staggering in the Very Light Platinum Isotopes from Laser Spectroscopy

NUCLEAR MOMENTS 179,181,183,183m,185,185mPt; measured hfs, μ, relative charge radii. 183m,185Pt measured quadrupole deformation, triaxiality. Laser spectroscopy. Comparison with Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevC.60.054310
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1999RO28      Bull.Rus.Acad.Sci.Phys. 63, 734 (1999)

B.Roussiere, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, M.Girod, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, J.Obert, J.Oms, S.Peru, J.Pinard, J.C.Putaux, J.Sauvage, V.Sebastian, S.Zemlyanoy, D.Forkel-Wirth, J.Lettry, and the ISOLDE Collaboration

Nuclear Moments and Deformation Changes in the Lightest Pt Isotopes Measured by Laser Spectroscopy

NUCLEAR MOMENTS 178,179,180,181,182,183m,183g,185m,185gPt; measured hyperfine spectrum; deduced μ, quadrupole moment, mean square charge radius variations, deformation. Comparison with N=105 isotones, Hartree-Fock-Bogoliubov calculations. Laser spectroscopy.


1999SA40      Acta Phys.Pol. B30, 1393 (1999)

J.Sauvage, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, M.Girod, A.Gizon, D.Hojman, G.Huber, F.Ibrahim, A.Knipper, M.Krieg, F.Le Blanc, J.K.P.Lee, D.Lunney, G.Marguier, J.Obert, J.Oms, J.Pinard, J.C.Putaux, B.Roussiere, V.Sebastian, A.Wojtasiewicz, S.Zemlyanoy, D.Forkel-Wirth, J.Lettry, and the ISOLDE Collaboration

Nuclear Structure of Neutron-Deficient Au and Pt Isotopes from High-Resolution Laser Spectroscopy at ISOLDE

NUCLEAR MOMENTS 178,178,179,180,181,182,183m,183,185m,185Pt; measured hyperfine spectrum; deduced μ, quadrupole moment, mean square charge radius changes, deformation. ISOLDE, Hartree-Fock + BCS, Hartree-Fock-Bogoliubov calculations.

RADIOACTIVITY 182Pt(β+), (EC); measured E(ce). 182Ir deduced ground state J, π.

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1998RO27      Acta Phys.Hung.N.S. 7, 97 (1998)

B.Roussiere, F.Le Blanc, J.Pinard, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, G.Huber, F.Ibrahim, M.Krieg, J.K.P.Lee, J.Obert, J.Oms, J.C.Putaux, C.Richard-Serre, J.Sauvage, V.Sebastian, and the ISOLDE Collaboration

Deformation Change between 184mAu and 184gAu

NUCLEAR MOMENTS 184Au; measured hfs, isomer shift; deduced quadrupole moments for ground, isomeric states, deformation difference. Resonant ionization spectroscopy.


1998RO32      Nucl.Phys. A643, 331 (1998)

B.Roussiere, P.Kilcher, A.Wojtasiewicz, J.Genevey, A.Gizon, F.Ibrahim, A.Knipper, F.Le Blanc, G.Marguier, J.Obert, J.Oms, J.C.Putaux, M.Ramdhane, J.Sauvage, and the ISOLDE Collaboration

Isomeric M3 Transitions in 183Pt and 181Os

RADIOACTIVITY 181,183Hg(β+), (EC) [from Pb(p, xn3p), on-line mass separation]; measured E(ce), I(ce). 183Pt, 181Os deduced transitions γ-multipolarity, reduced M3 transition probabilities. Magnetic spectrograph. Comparison with neighboring isotones.

doi: 10.1016/S0375-9474(97)00571-5
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1996IB01      Phys.Rev. C53, 1547 (1996)

F.Ibrahim, D.Hojman, A.J.Kreiner, B.Roussiere, J.Sauvage, C.Bourgeois, A.Korichi, J.Davidson, M.Davidson, M.Debray, I.Deloncle, A.Knipper, F.Le Blanc, G.Marguier, J.Oms, N.Perrin, M.G.Porquet, H.Sergolle, H.Somacal

Rotational High Spin Structures in Doubly-Odd 184Au

NUCLEAR REACTIONS 162Dy(27Al, 5n), E not given; 165Ho(24Mg, 5n), E=120-135 MeV; 170Yb(19F, 5n), E=95-110 MeV; measured γγ coin. 184Au deduced high-spin levels, J, π, configurations, band structure, γ transitions.

doi: 10.1103/PhysRevC.53.1547
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1996OM01      Nucl.Instrum.Methods Phys.Res. A368, 403 (1996)

J.Oms, M.C.Abreu, C.Bourgeois, F.Braganca Gil

Lifetime Measurements by Delayed Coincidences with and without a Complete Knowledge of the Prompt Curve. Application to Levels in 184Ir and 185,187Pt

RADIOACTIVITY 184Pt(EC)(β+) [from 194Hg(decay) produced by 197Au(p, 14n), E=200 MeV]; measured electron spectra, (e-)(e-)(t). 185,187Au(EC)(β+) [from Pt(p, xn)]; measured (e-)γ-coin. 184Ir, 185,187Pt levels deduced T1/2.

doi: 10.1016/0168-9002(95)00764-4
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1995RO09      Z.Phys. A351, 127 (1995)

B.Roussiere, F.Ibrahim, P.Kilcher, F.Le Blanc, J.Oms, J.Sauvage, A.Wojtasiewicz, and the ISOCELE Collaboration

Location of the 181Os Isomeric State

RADIOACTIVITY 181Ir(β+), (EC); measured γγ-, (X-ray)γ-coin. 181Os deduced high-spin levels, J, π, Nilsson, band assignments, isomer, T1/2. On-line studies, mass-separated sources.


1995SA42      Nucl.Phys. A592, 221 (1995)

J.Sauvage, D.Hojman, F.Ibrahim, B.Roussiere, P.Kilcher, F.Le Blanc, J.Oms, J.Libert, and the ISOCELE Collaboration

The Low-Spin States in the Doubly Odd 182Ir Nucleus and the Influence of the Proton-Neutron Interaction

RADIOACTIVITY 182Pt(β+), (EC) [from Pt(p, xn)182Au(β+-, EC-decay), on-line mass separation]; measured Eγ, Iγ, γγ(t), (X-ray)γ(t). 182Ir deduced levels, J, π, γ-multipolarity. Hyperpure Ge detector. Semi-microscopic rotor-plus-two-quasiparticle model, Hartree-Fock+BCS approximation.

doi: 10.1016/0375-9474(95)00293-A
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1994IB01      Z.Phys. A350, 9 (1994)

F.Ibrahim, P.Kilcher, B.Roussiere, J.Sauvage, J.Genevey, A.Gizon, A.Knipper, G.Marguier, D.Barneoud, R.Beraud, G.Cata-Danil, J.Blachot, I.Deloncle, R.Duffait, A.Emsallem, D.Hojman, A.J.Kreiner, F.Le Blanc, J.Libert, J.Oms

Spin and Parity of Isomeric and Ground States of the Doubly-Odd Nucleus 184Au

RADIOACTIVITY 184Hg(β+), (EC) [from 148Sm(40Ar, X), E=185 MeV]; measured γγ(t), γ(X-ray)(t), Eγ, Iγ, E X-ray, I X-ray. 184Au deduced levels, J, π, isomer T1/2.

doi: 10.1007/BF01285045
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1992KI30      Nucl.Instrum.Methods Phys.Res. B70, 537 (1992)

P.Kilcher, J.C.Putaux, J.E.Crawford, H.Dautet, H.T.Duong, F.Le Blanc, J.K.P.Lee, J.Obert, J.Oms, J.Pinard, B.Roussiere, J.Sauvage, G.Savard, G.Thekkadath, and the ISOCELE Collaboration

PILIS: Post -ISOCELE laser isobar separation; a high efficiency apparatus for laser spectroscopy

NUCLEAR MOMENTS 197Au; measured hfs; deduced μ, quadrupole moment. 190,192,194,195,196Pt; measured not given; deduced rms charge radius variation. Laser isobar separation.

RADIOACTIVITY 185,186Au(β+), (EC); 191Au(EC); measured hfs; deduced μ, quadrupole moment, rms charge radius variation. 185,186,187,188,189,191,193Pt; measured not given; deduced rms charge radius variation. Laser isobar separation.

doi: 10.1016/0168-583X(92)95978-Z
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1992LE22      Nucl.Instrum.Methods Phys.Res. B72, 111 (1992)

F.Le Blanc, J.Pinard, J.Arianer, J.E.Crawford, H.Dautet, H.T.Duong, P.Kilcher, J.K.P.Lee, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, G.Thekkadath, and the ISOCELE Collaboration

PILIS: Post-ISOCELE Laser Isobar Separation - a high efficiency apparatus for laser spectroscopy

NUCLEAR MOMENTS 183,184,185,186,191,197Au; measured hfs. 185,186,191Au deduced deformation, μ, quadrupole moments.


1992RO15      Nucl.Phys. A548, 227 (1992)

B.Roussiere, P.Kilcher, F.Le Blanc, J.Oms, J.Sauvage, H.Dautet, and the ISOCELE Collaboration

Evidence for Abnormal M1 Transition in 187Pt

RADIOACTIVITY 187Au(β+), (EC) [from Pt(p, xn)Au, on-line mass separation]; measured γγ(θ). 187Pt levels deduced J, δ(E2/M1), highly converted transition M1 anomaly. Hyperpure Ge detector.

doi: 10.1016/0375-9474(92)90010-H
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1990SA21      Nucl.Phys. A512, 241 (1990)

G.Savard, J.E.Crawford, J.K.P.Lee, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

Laser Spectroscopy of Laser-Desorbed Gold Isotopes

RADIOACTIVITY 186,187,190,192,194,195,196Au [from Pt(p, xn)Au, on-line mass separation]; 198,199Au [from Au(n, γ)Au, Pt(n, γ)Pt, mass-separation]; measured hfs, isotope shifts; deduced μ, rms charge radii, deformation parameters β. Laser desorption, laser resonant ionization spectroscopy.

doi: 10.1016/0375-9474(90)93192-9
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1989DU01      Phys.Lett. 217B, 401 (1989)

H.T.Duong, J.Pinard, S.Liberman, G.Savard, J.K.P.Lee, J.E.Crawford, G.Thekkadath, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

Shape Transition in Neutron Deficient Pt Isotopes

NUCLEAR MOMENTS 195Pt; measured hfs, isotope shift; deduced rms charge radius.

RADIOACTIVITY 185,187,191,189Pt; measured hfs, isotope shift; deduced μ, electric quadrupole moment, rms charge radii.

doi: 10.1016/0370-2693(89)90068-3
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1988LE19      Nucl.Instrum.Methods Phys.Res. B34, 252 (1988)

J.K.P.Lee, G.Savard, J.E.Crawford, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

PILIS: Post-ISOCELE Laser Isobar Separation - An Apparatus for Laser Spectroscopic Studies of Laser-Desorbed Atoms

RADIOACTIVITY 192,187,186Au; measured hfs, isotope shift. 192Au deduced μ sign. Laser desorbed radiactive sources.

doi: 10.1016/0168-583X(88)90751-3
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1988LE22      Phys.Rev. C38, 2985 (1988)

J.K.P.Lee, G.Savard, J.E.Crawford, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage

Charge-Radius Changes in Even-A Platinum Nuclei

NUCLEAR MOMENTS 190,192,194,196,198Pt; measured isotopic shifts, atomic transition; deduced rms charge radii.

RADIOACTIVITY 186,188Pt; measured isotopic shifts, atomic transition; deduced rms charge radii.

doi: 10.1103/PhysRevC.38.2985
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1988RO20      Hyperfine Interactions 43, 473 (1988)

B.Roussiere, F.Le Blanc, G.Savard, H.T.Duong, J.Pinard, S.Liberman, J.K.P.Lee, J.E.Crawford, G.Thekkadath, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, J.Sauvage, and the ISOCELE Collaboration

Nuclear Moments and Charge Radius Changes in Plantinum Isotopes

RADIOACTIVITY 185,187,189,191Pt; measured hfs, isotope shift; deduced μ, quadrupole moment, rms charge radii.

NUCLEAR STRUCTURE 195Pt; measured hfs, isotope shift; deduced rms charge radius.


1987FR10      Nucl.Phys. A469, 323 (1987)

K.Fransson, J.Oms, M.C.Abreu

Transition Probabilities in Neutron Deficient Odd Cesium and Xenon Nuclei

RADIOACTIVITY 125,127,129Ba, 123,125Cs(β+), (EC)[from Ce(3He, X), E=270 MeV; mass-separation]; measured I(ce) ratios, ceγ(t). 125,127,129Cs, 123,125Xe deduced levels, T1/2, δ, B(λ), J, π. Plastic scintillators, magnetic spectrometer.

doi: 10.1016/0375-9474(87)90113-8
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1986BE07      Nucl.Phys. A453, 93 (1986)

V.Berg, J.Oms, K.Fransson, Z.Hu, and the ISOCELE Collaboration

Half-Life and Electromagentic Deexcitation Rate Measurements for (1/2)+ and (3/2)+ States in Odd-Proton Nuclei around Z = 82

RADIOACTIVITY 201Po(EC), (β+), 203,205,207Po(EC), (β+), (α), 191Hg(EC), (β+) [from Bi(p, xn) and Au(p, xn), E=200 MeV, mass separation]; measured (ce)(ce)(t), ceγ(t). 201,203,205,207Bi, 187,191Au deduced T1/2, δ, B(λ). Plastic scintillators, double magnetic spectrometer.

doi: 10.1016/0375-9474(86)90031-X
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1985AB03      Nucl.Phys. A437, 324 (1985)

M.C.Abreu, V.Berg, K.Fransson, A.Hoglund, J.Oms, M.G.Porquet, and the ISOCELE Collaboration

Half-Life Measurements in Doubly-Odd 186,188,190Au Nuclei and the 188Hg → Au Decay

RADIOACTIVITY 188Hg(EC), (β+) [from Au(p, xn), E=200 MeV]; measured Eγ, Iγ, I(ce), γγ-, X-rayγ-coin, (ce)(ce)(t), (ce)γ(t); deduced log ft. 188Au deduced levels, J, π, T1/2, ICC, γ multipolarity, B(λ). 185,186,187Hg(EC), (β+), (α); 190Hg(EC) [from Au(p, xn), E=200 MeV]; 189,191Tl(EC), (β+) [from Au(3He, xn)]; measured I(ce), (ce)(ce)(t), (ce)γ(t). 185,186,187,190Au, 189,191Hg levels deduced T1/2, γ multipolarity, B(λ). Hyperpure Ge, Ge(Li), Si-Li, plastic scintillator detectors, magnetic spectrometer, spectograph.

doi: 10.1016/0375-9474(85)90093-4
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1984BL13      Nucl.Data Sheets 41, 325 (1984)

J.Blachot, J.P.Husson, J.Oms, G.Berrier

Nuclear Data Sheets for A = 104

COMPILATION 104Zr, 104Nb, 104Mo, 104Tc, 104Ru, 104Rh, 104Pd, 104Ag, 104Cd, 104In, 104Sn; compiled, evaluated structure data.

doi: 10.1016/S0090-3752(84)80089-7
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1983BE17      Nucl.Phys. A399, 119 (1983)

V.Berg, J.Oms, M.C.Abreu, K.Fransson, H.Zhaomin, and the ISOCELE Collaboration

Half-Life Measurements of Excited Levels in 157,159,161Er

RADIOACTIVITY 157,159,161Tm [from Er(p, xn), E=200 MeV, mass sepration]; measured (ce)(ce)(t), ceγ(t). 157,159,161Er levels deduced T1/2, B(M1), B(E1), B(E2). Plastic scintillators, magnetic spectrometer.

doi: 10.1016/0375-9474(83)90597-3
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1983BE48      Nucl.Phys. A410, 445 (1983)

V.Berg, Z.Hu, J.Oms, C.Ekstrom, and the ISOCELE Collaboration

Transition Rates between Negative-Parity States in Odd-Mass Gold Nuclei

RADIOACTIVITY 185,187Hg(EC), (β+), (α) [from Au(p, xn), E=200 MeV, mass separation]; measured (ce)(ce)(t), (ce)γ(t). 185,187Au levels deduced T1/2, B(M1), B(E2). Plastic scintillators, magnetic spectrometer. Generalized particle-plus-asymmetric-rotor model calculations.

doi: 10.1016/0375-9474(83)90637-1
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1981BL08      Nucl.Data Sheets 32, 287 (1981)

J.Blachot, J.P.Husson, J.Oms, G.Marguier, F.Haas

Nuclear Data Sheets for A = 116

COMPILATION 116Rh, 116Pd, 116Ag, 116Cd, 116In, 116Sn, 116Sb, 116Te, 116I, 116Xe, 116Cs; compiled, evaluated structure data.

doi: 10.1016/S0090-3752(81)80014-2
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1980AB10      Nucl.Phys. A349, 301 (1980)

M.C.Abreu, V.Berg, J.Oms, K.Heyde, M.Waroquier, P.Van Isacker, G.Wenes, and the ISOCELE Collaboration

Transition Probabilities between the First Excited State and the Ground State in the N=81 Nuclei 139Ce, 141Nd, 143Sm and 145Gd

RADIOACTIVITY 143Eu [from Gd(p, xn2p); mass separation]; measured I(ce), ceγ(t). 143Sm level deduced T1/2, γ-multipolarity, δ, B(M1), B(E2). Natural target, magnetic spectrometer, scintillation detector. Intermediate coupling calculations, N=81 systematics.

doi: 10.1016/0375-9474(80)90289-4
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1972DE13      C.R.Acad.Sci., Ser.B 274, 506 (1972)

R.de Swiniarski, J.Oms

Determination de la Deformation du 12C par Diffusion Inelastique de Protons Polarises

NUCLEAR REACTIONS 12C(polarized p, p'), E=20, 20.3 MeV; analyzed σ(θ), P(θ). 12C deduced deformation parameter β2.


1969FO01      Nucl.Phys. A123, 513 (1969)

C.Foin, J.Oms, J.Blachot, J.Crancon

Etude de la Desintegration 95Zr → 95Nb

RADIOACTIVITY 95Zr [from 235U fission]; measured Eγ, Iγ; 95Nb measured T1/2, Eγ, ICC; deduced log ft. 95Nb deduced levels, J, π. Ge(Li) detector.

doi: 10.1016/0375-9474(69)91000-8
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1968FO03      Nucl.Phys. A113, 241 (1968)

C.Foin, A.Gizon, J.Oms

La Desintegration 109Cd → 109Ag

RADIOACTIVITY 109Cd; measured Eγ, I(ce), I(Auger), ICC. 109Ag deduced level. Ag deduced fluorescence yield.

doi: 10.1016/0375-9474(68)90402-8
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1968OM01      Compt.Rend. 266B, 1292 (1968)

J.Oms, C.Foin, A.Baudry

Mesure du Coefficient de Conversion Interne K de la Transition de 86, 5 keV du 155Gd et du Rendement de Fluorescence K du Gadolinium

NUCLEAR STRUCTURE 155Eu; measured not abstracted; deduced nuclear properties.


1967BO11      Nucl.Phys. A99, 213 (1967)

P.Boyer, P.Chedin, J.Oms

La Desintegration par Capture 153Gd → 153Eu

RADIOACTIVITY 153Gd[from 152Gd(n, γ)]; measured I(ce), Iγ, I(X-ray), γce- coin, Xce- coin; deduced log ft, Q. 153Eu deduced ICC. Enriched target.

doi: 10.1016/0375-9474(67)90337-5
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1967FO11      J.Phys.(Paris) 28, 861 (1967)

C.Foin, J.Oms, J.-L.Barat

Etude des Niveaux Excites de 155Gd Obtenus a Partir de 155Eu

NUCLEAR STRUCTURE 155Eu; measured not abstracted; deduced nuclear properties.

doi: 10.1051/jphys:019670028011-12086100
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