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NSR database version of May 1, 2024.

Search: Author = A.Wojtasiewicz

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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 UC_x 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. ^{183,185,187,189}Hg, ^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
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

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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Data from this article have been entered in the XUNDL database. For more information, click here.

2007KU30      Phys.Rev. C 76, 054320 (2007)

J.Kurcewicz, W.Czarnacki, M.Karny, M.Kasztelan, M.Kisielinski, A.Korgul, W.Kurcewicz, J.Kurpeta, S.Lewandowski, P.Majorkiewicz, H.Penttila, A.Plochocki, B.Roussiere, O.Steczkiewicz, A.Wojtasiewicz

Identification of an α-decaying (9^-) isomer in ²¹⁶Fr

RADIOACTIVITY ²²⁰Ac, ²¹⁶Fr, ²¹²At (α) [from ²⁰⁹Bi(¹⁴N, F), E=5.6 MeV/nucleon]; measured α-spectra. ²¹²At, ²¹⁶Fr; deduced levels, J, π, half-lives. ²¹⁶Fr; deduced Eα, Qα, excitation energies, mass excess.

doi: 10.1103/PhysRevC.76.054320
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Data from this article have been entered in the XUNDL database. For more information, click here.

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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Data from this article have been entered in the XUNDL database. For more information, click here.

2004WO17      Nucl.Phys. A746, 663c (2004)

A.Wojtasiewicz, G.Canchel, A.Emsallem, M.Gierlik, Z.Janas, M.Kisielinski, W.Kurcewicz, J.Kurpeta, H.Lefort, S.Lewandowski, H.Penttila, A.Plochocki, E.Roeckl, B.Roussiere, S.Sidor, A.Syntfeld

Investigation of a gas catcher/ion guide system at the Warsaw cyclotron

doi: 10.1016/j.nuclphysa.2004.09.047
Citations: PlumX Metrics

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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Data from this article have been entered in the XUNDL database. For more information, click here.

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

doi: 10.1134/1.1383615
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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,185}Pt; 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.

Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics

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, T_1/2. On-line studies, mass-separated sources.

1994BE49      Nucl.Instrum.Methods Phys.Res. A346, 196 (1994)

R.Beraud, A.Emsallem, A.Astier, R.Bouvier, R.Duffait, Y.Le Coz, S.Morier, A.Wojtasiewicz, Yu.A.Lazarev, I.V.Shirokovsky, I.N.Izosimov, D.Barneoud, J.Genevey, A.Gizon, R.Guglielmini, G.Margotton, J.L.Vieux-Rochaz

Development of a New SARA/IGISOL Technique for the Study of Short-Lived Products from Heavy-Ion-Induced Fusion-Evaporation Reactions

NUCLEAR REACTIONS ¹¹⁶Cd(⁴⁰Ar, 6n), E not given; measured residual yield vs He pressure. New ion guide chamber.

doi: 10.1016/0168-9002(94)90704-8
Citations: PlumX Metrics

1989KI06      Nucl.Instrum.Methods Phys.Res. A274, 485 (1989)

P.Kilcher, J.Sauvage, A.Wojtasiewicz, J.Munsch, J.Obert, A.Caruette, A.Ferro, G.Boissier, J.Fournet-Fayas, M.Ducourtieux, G.Landois, R.Sellem, D.Sznajderman, and the ISOCELE Collaboration

Very Low Energy Conversion Electron Detection System at the ISOCELE On-Line Isotope Separator, Orsay

RADIOACTIVITY ¹⁸⁹Au, ¹⁸⁵Hg(EC); measured I(ce). Low energy conversion electron detection system.

doi: 10.1016/0168-9002(89)90179-4
Citations: PlumX Metrics

1988RO13      Nucl.Phys. A485, 111 (1988)

B.Roussiere, C.Bourgeois, P.Kilcher, J.Sauvage, M.G.Porquet, A.Wojtasiewicz, and the ISOCELE Collaboration

Decay of ¹⁸³Ir: Shape of ¹⁸³Os and ¹⁸⁵Pt in their low-spin states

RADIOACTIVITY ¹⁸³Ir(β⁺), (EC) [from Pt(p, xn)Au or Pt(³He, xn)Hg, on-line mass-separated]; measured E(γ), I(γ), I(ce), γγ-coin. ¹⁸³Os deduced levels, J, π, ICC, γ-multipolarity. ¹⁸⁵Pt deduced levels, J, π, highly converted transitions. Hyperpure Ge, Si(Li), magnetic spectrograph.

doi: 10.1016/0375-9474(88)90525-8
Citations: PlumX Metrics

1976BO04      J.Phys.(Paris) 37, 49 (1976)

C.Bourgeois, M.Bouet, A.Caruette, A.Ferro, R.Foucher, J.Fournet, A.Hoglund, L.Kotfila, G.Landois, C.F.Liang, B.Merlant, J.Obert, A.Peghaire, J.C.Putaux, J.L.Sarrouy, W.Watzig, A.Wojtasiewicz, V.Berg

¹⁸⁸Hg, Cas Limite des Noyaux Critiques

RADIOACTIVITY ¹⁸⁸Tl; measured Eγ, Iγ, I(ce), γce-coin, γγ-coin, γγ(θ). ¹⁸⁸Hg deduced ICC. ¹⁸⁸Hg deduced levels, J, π, λ, K.

doi: 10.1051/jphys:0197600370204900
Citations: PlumX Metrics