NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = C.Lau Found 22 matches. 2021CA11 Phys.Rev. C 103, 034308 (2021) M.A.Cardona, D.Hojman, B.Roussiere, I.Deloncle, N.Barre-Boscher, M.C.Mhamed, E.Cottereau, B.I.Dimitrov, G.Tz.Gavrilov, A.Gottardo, C.Lau, S.Roccia, S.Tusseau-Nenez, D.Verney, M.S.Yavahchova 145Ba β- decay: Excited states and half-lives in neutron-rich 145La RADIOACTIVITY 145Ba(β-)[from 238U(γ, F), E=bremsstrahlung beam from 50 MeV electrons]; measured Eγ, Iγ, βγ- and γγ-coin, level half-lives by βγ(t) and γγ(t) using fast timing technique with HPGe and LaBr3(Ce) detectors at the ALTO-PARRNe facility of IPN-Orsay. 145La; deduced levels, J, π, β feedings, logft, B(M1)/B(E2), configurations. Systematics of d5/2 to g7/2 transitions in 133,135,137,139,141,143,145La. Comparison with particle rotor model (PRM) calculations. 145Cs, 144,145La, 145Ce, 145Pr, 144Ba, 126In; observed γ rays in βγ-coin spectra from β- decays of these nuclides. NUCLEAR REACTIONS 238U(γ, F)142Cs/142Ba/144Cs/145Cs/145Ba/146Cs/146Ba, E=bremsstrahlung beam from 50 MeV electrons]; measured yields.
doi: 10.1103/PhysRevC.103.034308
2015ET01 Phys.Rev. C 91, 064317 (2015) A.Etile, D.Verney, N.N.Arsenyev, J.Bettane, I.N.Borzov, M.C.Mhamed, P.V.Cuong, C.Delafosse, F.Didierjean, C.Gaulard, Nguyen Van Giai, A.Goasduff, F.Ibrahim, K.Kolos, C.Lau, M.Niikura, S.Roccia, A.P.Severyukhin, D.Testov, S.Tusseau-Nenez, V.V.Voronov Low-lying intruder and tensor-driven structures in 82As revealed by β decay at a new movable-tape-based experimental setup RADIOACTIVITY 82Ge(β-)[from 238U(e, F), E=50 MeV followed by online mass separation using PARRNe mass separator at ALTO ISOL facility of IPN-Orsay]; measured Eγ, Iγ, βγ-, γγ-coin, half-life of 82Ge isotope using BEDO detector assembly. 82As; deduced levels, J, three potential 1+ states, π, β feedings, logft. Comparison with experimental and theoretical values of two 1+ states in 82As and 80Ga. Comparison with empirical core-particle coupling model and fully microscopic treatment within Skyrme-QRPA (quasiparticle random-phase approximation) approach. Discussed Gamow-Teller fragmentation due to tensor correlations and couplings to 2p-2h excitations. 82Ga(β-); measured half-life from growth-decay curve for 1348-keV γ ray, and compared with earlier experimental value. 81,82,82mAs, 81,81mGe, 82Ga, 130,132Sb, 132Sn(β-), 82Ga(β-n); observed γ rays from fission fragments present in the sample. NUCLEAR STRUCTURE 81Ga, 83As, 85Br, 87Rb; calculated proton QP energies, occupation probabilities. 80Ga, 82As, 84Br, 86Rb; calculated unperturbed energies of neutron-proton 2-qp states. 81Ge, 82,83As, 85Kr, 86,87Rb; calculated levels, J, π. 80Ga, 82As; calculated energies and structures of the QRPA dipole (1+) neutron-proton 2-qp states. Comparison with experimental data. Empirical core-particle coupling model and fully microscopic treatment within Skyrme-QRPA approach.
doi: 10.1103/PhysRevC.91.064317
2013KO32 Phys.Rev. C 88, 047301 (2013) K.Kolos, D.Verney, F.Ibrahim, F.Le Blanc, S.Franchoo, K.Sieja, F.Nowacki, C.Bonnin, M.C.Mhamed, P.V.Cuong, F.Didierjean, G.Duchene, S.Essabaa, G.Germogli, L.H.Khiem, C.Lau, I.Matea, M.Niikura, B.Roussiere, I.Stefan, D.Testov, J.-C.Thomas Probing nuclear structures in the vicinity of 78Ni with β- and βn-decay spectroscopy of 84Ga RADIOACTIVITY 84Ga(β-), (β-n)[from 238U(γ, F), E<50 MeV bremsstrahlung]; measured Eγ, Iγ, βγ-, γγ-coin, half-life of 84Ga isotope using PARRNe mass spectrometer and resonant laser ionization at ALTO-IPN Orsay facility. 83,84Ge; deduced levels, J, π, beta feedings, logft, configuration. Comparison with shell-model calculations. NUCLEAR STRUCTURE 83,84Ge; calculated levels, J, π, B(M1), B(E2) using shell model; deduced γ-branching ratios. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.047301
2013VE03 Phys.Rev. C 87, 054307 (2013) D.Verney, B.Tastet, K.Kolos, F.Le Blanc, F.Ibrahim, M.C.Mhamed, E .Cottereau, P.V.Cuong, F.Didierjean, G.Duchene, S.Essabaa, M.Ferraton, S.Franchoo, L.H.Khiem, C.Lau, J.-F.Le Du, I.Matea, B.Mouginot, M.Niikura, B.Roussiere, I.Stefan, D.Testov, J.-C.Thomas Structure of 80Ge revealed by the β decay of isomeric states in 80Ga: Triaxiality in the vicinity of 78Ni RADIOACTIVITY 80Ga(β-)[80Ge beam from U(e, F), E=50 MeV]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2 of low-spin and high-spin isomers using the PARRNe mass separator at ALTO ISOL-IPN facility. 80Ge; deduced levels, J, π, branching ratios. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.87.054307
2009LE26 Phys.Rev. C 80, 044308 (2009) M.Lebois, D.Verney, F.Ibrahim, S.Essabaa, F.Azaiez, M.C.Mhamed, E.Cottereau, P.V.Cuong, M.Ferraton, K.Flanagan, S.Franchoo, D.Guillemaud-Mueller, F.Hammache, C.Lau, F.Le Blanc, J.-F.Le Du, J.Libert, B.Mouginot, C.Petrache, B.Roussiere, L.Sagui, N.de Sereville, I.Stefan, B.Tastet Experimental study of 84Ga beta decay: Evidence for a rapid onset of collectivity in the vicinity of 78Ni RADIOACTIVITY 84gGa, 84mGa(β-), (β-n), 84Ge(β-)[from U(γ, X), E=0-50 MeV]; measured Eγ, Iγ, βγ-coin, half-lives. 84Ga, 84Ge, 84As, 83Ge; deduced levels, J, π, delayed-neutron emission probabilities, logft. 83Ge, 84As, 89,90,93,94,96Rb(β-); measured Eγ. PARRNe-ALTO facility. Implications for structure near doubly-magic 78Ni nucleus. Z=32-40 (even), N=52; N=42-54, Z=32; systematics of first 2+ and 4+ states. NUCLEAR STRUCTURE 74,76,78,80,82,84Ge; calculated potential energy surfaces (PES) and B(E2) using HFB+GCM approach.
doi: 10.1103/PhysRevC.80.044308
2009VE11 Int.J.Mod.Phys. E18, 1976 (2009) D.Verney, M.Lebois, F.Ibahim, S.Essabaa, F.Azaiez, M.C.Mhamed, E.Cottereau, P.V.Cuong, M.Ferraton, K.Flanagan, S.Franchoo, D.Guillemaud-Mueller, F.Hammache, C.Lau, F.Le Blanc, J.-F.Le Du, B.Mouginot, C.Petrache, B.Roussiere, L.Sagui, N.De Sereville, I.Stefan, B.Tastet Structure of the neutron rich Ga and Ge isotopes observed at alto RADIOACTIVITY 84Ga, 84Ge(β-); 84As, 83Ge; measured Eγ, Iγ; deduced level energies, J, π, β-n transitions.
doi: 10.1142/S0218301309014111
2007IB01 Nucl.Phys. A787, 110c (2007) F.Ibrahim, D.Verney, M.Lebois, B.Roussiere, S.Essabaa, S.Franchoo, S.Gales, D.Guillemaud-Mueller, C.Lau, F.Le Blanc, J.F.Le Du, M.C.Mhamed, A.C.Mueller, J.Sauvage, and the ALTO Collaboration The ALTO facility at IPN Orsay and study of neutron rich nuclei in the vicinity of 78Ni NUCLEAR REACTIONS 238U(γ, F)78Zn/132Sn, E not given; measured fission fragment yields. ALTO facility. 238U(n, F)81Zn/83Ga, E not given; measured Eγ, Iγ, Eβ, Iβ, γγ-coin. 81Ga, 83Ge deduced levels, J, π. Online mass separator.
doi: 10.1016/j.nuclphysa.2006.12.021
2007VE08 Phys.Rev. C 76, 054312 (2007) D.Verney, F.Ibrahim, C.Bourgeois, S.Essabaa, S.Gales, L.Gaudefroy, D.Guillemaud-Mueller, F.Hammache, C.Lau, F.Le Blanc, A.C.Mueller, O.Perru, F.Pougheon, B.Roussiere, J.Sauvage, O.Sorlin, for the PARRNe Collaboration Low-energy states of 8131Ga50 Proton structure of the nuclei close to 78Ni RADIOACTIVITY 81Zn, 81Ga, 81Ge, 81As (β-) [from U(d, F), E=26 MeV]; 81Zn, 81Ga (β-n); measured Eγ, Iγ, γγ-, βγ-coin, half-lives. 81Ga; deduced levels, J, π, configurations. 81Ga, 83As; calculated levels, J, π, configurations. 80Zn, 81Ga, 82Ge, 83As, 84Se, 85Br, 86Kr, 87Rb; systematics.
doi: 10.1103/PhysRevC.76.054312
2006HO05 Nucl.Instrum.Methods Phys.Res. B247, 205 (2006) F.Hosni, C.Lau, O.Bajeat, R.Borcea, Ch.Bourgeois, C.Donzaud, M.Ducourtieux, S.Essabaa, D.Guillemaud-Mueller, F.Ibrahim, H.Lefort, A.C.Mueller, O.Perru, B.Roussiere, J.Sauvage, K.L.Kratz, B.Pfeiffer, U.Koster, A.Joinet, J.Lettry, K.Perajarvi, L.Tecchio, G.Lhersonneau, E.Fioretto, G.Prete, L.Stroe Yields of neutron-rich rubidium and cesium isotopes from fast-neutron induced fission of 238U, obtained by studying their release from a thick ISOL target NUCLEAR REACTIONS 238U(n, F)90Rb/91Rb/92Rb/93Rb/94Rb/95Rb/96Rb/97Rb/98Rb/99Rb/100Rb/138Cs/139Cs/140Cs/141Cs/142Cs/143Cs/144Cs/145Cs/146Cs/147Cs/148Cs, E=fast; measured fission yields. Isotope separator.
doi: 10.1016/j.nimb.2006.02.015
2006LH01 Phys.Rev. C 74, 017308 (2006) G.Lhersonneau, V.Rizzi, O.Alyakrinskiy, A.Lanchais, L.B.Tecchio, A.E.Barzakh, D.V.Fedorov, A.M.Ionan, V.S.Ivanov, K.A.Mezilev, F.V.Moroz, S.Yu.Orlov, V.N.Panteleev, Yu.M.Volkov, C.Lau, O.Bajeat, S.Essabaa, P.Jardin, R.Leroy, L.Stroe Absolute branching intensities in the decay of 92Rb to 92Sr RADIOACTIVITY 92,94Rb, 92,94Sr(β-) [from 238U(p, F)]; measured Eγ, Iγ; deduced absolute branching intensities.
doi: 10.1103/PhysRevC.74.017308
2006PE20 Eur.Phys.J. A 28, 307 (2006) O.Perru, D.Verney, F.Ibrahim, O.Bajeat, C.Bourgeois, F.Clapier, E.Cottereau, C.Donzaud, S.Du, M.Ducourtieux, S.Essabaa, S.Gales, D.Guillemaud-Mueller, O.Hubert, C.Lau, H.Lefort, F.Le Blanc, A.C.Mueller, J.Obert, N.Pauwels, J.C.Potier, F.Pougheon, J.Proust, B.Roussiere, J.Sauvage, O.Sorlin Study of the N = 50 major shell effect toward 78Ni at PARRNe: Evidence of a weak-coupling structure in 8332Ge51 RADIOACTIVITY 83Ga(β-); 84Ga(β-n) [from 238U(n, F), E=fast]; measured Eγ, Iγ, Eβ, Iβ, γγ-coin, βγ-coin. 83Ge deduced levels, J, π, transitions. Isotope separator.
doi: 10.1140/epja/i2005-10285-9
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
2004VE14 Braz.J.Phys. 34, 979 (2004) D.Verney, F.Ibrahim, O.Perru, O.Bajeat, C.Bourgeois, F.Clapier, E.Cottereau, C.Donzaud, S.Du, M.Ducourtieux, S.Essabaa, S.Gales, L.Gaudefroy, D.Guillemaud-Mueller, F.Hammache, F.Hosni, C.Lau, H.Lefort, F.Le Blanc, A.C.Mueller, N.Pauwels, J.C.Potier, F.Pougheon, J.Proust, B.Roussiere, J.Sauvage, O.Sorlin Study of the N=50 Shell Closure Close to 78Ni RADIOACTIVITY 83Ga, 81Zn(β-) [from U(d, X)]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2. 81Ga, 83As deduced levels.
doi: 10.1590/S0103-97332004000500075
2003GI04 Nucl.Instrum.Methods Phys.Res. B204, 240 (2003) S.Gibouin, A.C.C.Villari, J.C.Angelique, O.Bajeat, F.Bocage, J.M.Casandjian, S.Essabaa, G.Gaubert, Y.Huguet, A.Joinet, P.Jardin, S.Kandri, A.Khouaja, F.Landre-Pellemoine, C.Lau, N.Lecesne, H.Lefort, R.Leroy, C.Marry, L.Maunoury, D.Nayak, J.Y.Pacquet, M.G.Saint-Laurent, C.Stodel Efficiency and production yield measurements of radioactive O, N, and F for the spiral facility NUCLEAR REACTIONS C(16O, X)14O/15O/13N, E=95 MeV/nucleon; C(20Ne, X)18F, E=95 MeV/nucleon; measured fragment yields.
doi: 10.1016/S0168-583X(02)01916-X
2003KO26 Nucl.Instrum.Methods Phys.Res. B204, 347 (2003) U.Koster, V.N.Fedoseyev, A.N.Andreyev, U.C.Bergmann, R.Catherall, J.Cederkall, M.Dietrich, H.De Witte, D.V.Fedorov, L.Fraile, S.Franchoo, H.Fynbo, U.Georg, T.Giles, M.Gorska, M.Hannawald, M.Huyse, A.Joinet, O.C.Jonsson, K.L.Kratz, K.Kruglov, Ch.Lau, J.Lettry, V.I.Mishin, M.Oinonen, K.Partes, K.Perajarvi, B.Pfeiffer, H.L.Ravn, M.D.Seliverstov, P.Thirolf, K.Van de Vel, P.Van Duppen, J.Van Roosbroeck, L.Weissman, and the IS365/IS387/IS393/ISOLDE Collaborations On-line yields obtained with the ISOLDE RILIS
doi: 10.1016/S0168-583X(02)01956-0
2003PE18 Yad.Fiz. 66, 1467 (2003); Phys.Atomic Nuclei 66, 1421 (2003) O.Perru, F.Ibrahim, O.Bajeat, C.Bourgeois, F.Clapier, E.Cottereau, C.Donzaud, M.Ducourtieux, S.Gales, D.Guillemaud-Mueller, C.Lau, H.Lefort, F.Le Blanc, A.C.Mueller, J.Obert, N.Pauwels, J.C.Potier, F.Pougheon, J.Proust, B.Roussiere, J.Sauvage, O.Sorlin, D.Verney Decay of Neutron-Rich Ga Isotopes near N = 50 at PARRNe RADIOACTIVITY 83,84Ga(β-), (β-n) [from 238U(n, F)]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2. 82,83,84Ge deduced transitions. Mass-separated sources.
doi: 10.1134/1.1601744
2002IB01 Eur.Phys.J. A 15, 357 (2002) F.Ibrahim, J.Obert, O.Bajeat, J.M.Buhour, D.Carminati, F.Clapier, C.Donzaud, M.Ducourtieux, J.M.Dufour, S.Essabaa, S.Gales, D.Guillemaud-Mueller, F.Hosni, O.Hubert, A.Joinet, U.Koster, C.Lau, H.Lefort, G.Le Scornet, J.Lettry, A.C.Mueller, M.Mirea, N.Pauwels, O.Perru, J.C.Potier, J.Proust, F.Pougheon, H.Ravn, L.Rinolfi, G.Rossat, H.Safa, M.G.Saint Laurent, M.Santana-Leitner, O.Sorlin, D.Verney Photofission for the production of radioactive beams: Experimental data from an on-line measurement NUCLEAR REACTIONS 238U(γ, F)89Kr/90Kr/91Kr/92Kr/137Xe/138Xe/139Xe/140Xe, E=50 MeV bremsstrahlung; measured photofission yields. Application to radioactive beam facilities discussed.
doi: 10.1140/epja/i2001-10222-0
2002LA10 Nucl.Phys. A701, 491c (2002) F.Landre-Pellemoine, J.C.Angelique, O.Bajeat, C.Barue, R.Bennett, F.Clapier, M.Ducourtieux, G.Gaubert, S.Gibouin, Y.Huguet, P.Jardin, S.Kandri-Rody, C.Lau, N.Lecesne, R.Leroy, M.Lewitowicz, R.Lichtenthaler, C.Marry, L.Maunoury, J.Obert, N.A.Orr, J.Y.Pacquet, M.G.Saint-Laurent, C.Stodel, J.P.Rataud, A.C.C.Villari Recent Results at the SIRa Test Bench: Diffusion properties of carbon graphite and B4C targets
doi: 10.1016/S0375-9474(01)01633-5
2000KA02 Nucl.Instrum.Methods Phys.Res. B160, 1 (2000) S.Kandri-Rody, J.Obert, E.Cottereau, O.Bajeat, M.Ducourtieux, C.Lau, H.Lefort, J.C.Potier, J.C.Putaux, F.Clapier, J.Lettry, A.C.Mueller, N.Pauwels, J.Proust, C.F.Liang, P.Paris, H.L.Ravn, B.Roussiere, J.Sauvage, J.A.Scarpaci, F.Le Blanc, G.Lalu, I.Lhenry, T.Von Egidy, R.Antoni Exotic Nuclei Produced by Fast Neutrons in a Liquid Uranium Target NUCLEAR REACTIONS U(n, X)90Kr/91Kr/92Kr/139Xe/140Xe/134I/136I/133Te/84Br, E=fast; measured yields. Liquid uranium target, fast neutrons from deuteron breakup.
doi: 10.1016/S0168-583X(99)00573-X
2000LH02 Eur.Phys.J. A 9, 385 (2000) G.Lhersonneau, P.Dendooven, G.Canchel, J.Huikari, P.Jardin, A.Jokinen, V.Kolhinen, C.Lau, L.Lebreton, A.C.Mueller, A.Nieminen, S.Nummela, H.Penttila, K.Perajarvi, Z.Radivojevic, V.Rubchenya, M.-G.Saint-Laurent, W.H.Trzaska, D.Vakhtin, J.Vervier, A.C.C.Villari, J.C.Wang, J.Aysto Production of Neutron-Rich Isotopes in Fission of Uranium Induced by Neutrons of 20 MeV Average Energy NUCLEAR REACTIONS 238U(n, F)88Se/88Br/89Br/90Br/88Kr/89Kr/90Kr/91Kr/92Kr/93Kr/89Rb/90Rb/91Rb/92Rb/93Rb/112Tc/112Ru/112Rh/118Ag/136Te/137Te/136I/137I/138I/139I/140I/137Xe/139Xe/140Xe/141Xe/138Cs/139Cs/140Cs/141Cs/142Cs/139Ba/141Ba/142Ba/144Ba/142La/144La, E=20 MeV; 238U(p, F)88Se/88Br/89Br/90Br/91Br/88Kr/89Kr/90Kr/91Kr/93Kr/89Rb/90Rb/91Rb/93Rb/94Rb/94Sr/112Tc/112Ru/112Rh/118Ag/136Te/137Te/136I/137I/138I/139I/140I/137Xe/139Xe/140Xe/141Xe/138Cs/139Cs/140Cs/141Cs/142Cs/139Ba/141Ba/142Ba/143Ba/144Ba/142La/143La/144La, E=25 MeV; measured Eγ, yields. 238U(n, F), E=10-25 MeV; 238U(p, F), E=25 MeV; calculated σ, mass and charge distributions. 12C(d, xn), E=50 MeV; measured thick-target En, σ(θ, En), neutron to deuteron conversion factor. Radioactive beam applications discussed.
doi: 10.1007/s100500070023
1998CL09 Phys.Rev. Special Topics - Accelerators and Beams 1, 013501 (1998) F.Clapier, A.C.Mueller, J.Obert, O.Bajeat, M.Ducourtieux, A.Ferro, A.Horbowa, L.Kotfila, C.Lau, H.Lefort, S.Kandri-Rody, N.Pauwels, J.C.Potier, J.Proust, J.C.Putaux, C.F.Liang, P.Paris, A.C.C.Villari, R.Lichtenthaler, L.Maunoury, J.Lettry Exotic Beams Produced by Fast Neutrons NUCLEAR REACTIONS U(n, F), E=fast; measured neutron-rich fission fragments isotopic yields. Extraction for exotic beam production discussed.
doi: 10.1103/PhysRevSTAB.1.013501
1995FO11 Phys.Rev. C51, 3023 (1995) H.T.Fortune, D.Koltenuk, C.K.Lau Energies and Widths of Low-Lying Levels in 11Be and 11N NUCLEAR STRUCTURE 11Be; calculated levels. 11N; calculated levels, Γ. Simple potential model.
doi: 10.1103/PhysRevC.51.3023
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