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NSR database version of April 11, 2024.

Search: Author = J.Lukasiak

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1986CA19      Nucl.Instrum.Methods Phys.Res. A247, 367 (1986)

W.N.Catford, D.M.Pringle, D.G.Lewis, A.E.Smith, E.F.Garman, I.F.Wright, J.Lukasiak

Kinematic Coincidence Technique to Identify γ-Decaying Highly Excited States in Light Nuclei

NUCLEAR REACTIONS ¹²C(¹⁶O, α), E=31.73, 49.1, 51.5 MeV; ¹²C(⁶Li, d), E=25-35 MeV; measured α(recoil nucleus)-coin, σ(Ed). ²⁴Mg levels deduced Γγ/Γ. Kinematic coincidence technique.

doi: 10.1016/0168-9002(86)91319-7
Citations: PlumX Metrics

1986HO25      J.Phys.(London) G12, 1277 (1986)

D.Hook, J.L.Durell, W.Gelletly, J.Lukasiak, W.R.Phillips

The Yrast States of ¹⁰⁰Mo

NUCLEAR REACTIONS ⁹⁶Zr(⁷Li, 2npγ), E=32.5 MeV; measured γγ-coin; ²⁰⁸Pb(¹⁰⁰Mo, ¹⁰⁰Mo'), E=350 MeV; measured Eγ, Iγ following Coulomb excitation, σ(Eγ, θγ, θp). ¹⁰⁰Mo deduced levels, B(E2). Enriched targets. Rotational model.

doi: 10.1088/0305-4616/12/11/015
Citations: PlumX Metrics

1985BR31      Phys.Lett. 165B, 43 (1985)

A.M.Bruce, W.Gelletly, J.Lukasiak, W.R.Phillips, D.D.Warner

Electric Quadrupole Transition Rates in ¹⁹⁵Pt and the O(6) Boson-Fermion Symmetry

NUCLEAR REACTIONS ¹⁹⁵Pt(α, α'), E=5.6-6.5 MeV; measured γ(θ) following Coulomb excitation. ¹⁹⁵Pt levels deduced δ, B(E2). Boson-fermion O(6) symmetry comparison.

doi: 10.1016/0370-2693(85)90687-2
Citations: PlumX Metrics

1985MU09      Nucl.Phys. A441, 534 (1985)

S.J.Mundy, W.Gelletly, J.Lukasiak, W.R.Phillips, B.J.Varley

Collective Transitions in ¹⁰⁰Mo and the Mixed Configuration IBM

NUCLEAR STRUCTURE ¹⁰⁰Mo calculated levels, B(E2). Interacting boson model.

NUCLEAR REACTIONS ¹⁰⁰Mo(¹⁶O, ¹⁶O'), E=42 MeV; ¹⁰⁰Mo(³²S, ³²S'), E=89 MeV; ¹⁰⁰Mo(⁵⁸Ni, ⁵⁸Ni'), E=185 MeV; measured σ(E(γ), θ(γ), particle (θ)), T_1/2, Coulomb excitation. ¹⁰⁰Mo deduced levels, J, B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(85)90161-7
Citations: PlumX Metrics

1984MU19      Nucl.Phys. A426, 144 (1984)

S.J.Mundy, J.Lukasiak, W.R.Phillips

The Spin(6) Scheme and Electromagnetic Transitions in ¹⁹¹Ir and ¹⁹³Ir

NUCLEAR STRUCTURE ^191,193Ir, ^{192,194,196,198}Pt; calculated levels, B(λ). Interacting boson-fermion model, Spin(6) scheme.

NUCLEAR REACTIONS Ir, Pt(p, p'), (α, α'), E=5-6 MeV; measured σ(Eγ, θ), Eγ, Iγ, Coulomb excitation. ^191,193Ir, ^{192,194,196,198}Pt deduced levels, B(λ), δ. Natural targets.

doi: 10.1016/0375-9474(84)90070-8
Citations: PlumX Metrics

1982BI13      Nucl.Instrum.Methods 204, 91 (1982)

J.Bialkowski, J.Jastrzebski, P.Klepacki, J.Lukasiak, M.Moszynski, Z.Preibisz, W.Skulski, S.Andre, J.Genevey, A.Gizon, J.Gizon, G.Margotton

Multidetector System for the Search and Investigation of High Spin, High Energy Isomers Produced in Heavy Ion Induced Nuclear Reactions

NUCLEAR REACTIONS ¹⁴⁴Sm(¹²C, xnyp), E=98 MeV; ¹⁴¹Pr(¹⁶O, xn), (¹⁶O, xnyp), E=131 MeV; measured Eγ, Iγ, γγ-coin, delayed γ-multiplicity. ¹⁵¹Ho deduced isomer T_1/2. Multidetector system, in-beam, out-of-beam conditions.

1982LU03      Nucl.Phys. A379, 125 (1982)

J.Lukasiak, D.C.J.M.Hageman, R.V.F.Janssens, Z.Sujkowski, M.J.A.DeVoigt

Study of Quasi-Continuum Gamma-Ray Deexcitation of ^152-161Dy Nuclei Populated in α- and ¹²C-Induced Reactions

NUCLEAR REACTIONS ^{154,155,158,160}Gd(α, xn), E=40-110 MeV; measured Eγ, Iγ(θ). ^146,150Nd (¹²C, xn), E=80-110 MeV; measured Eγ, Iγ(θ), σ for x=4-8. ¹⁵⁰Nd(¹²C, xnα), E=80-110 MeV; measured σ for x=4-6. ^152,156Dy deduced levels, γ-multiplicity, centroid entry regions. Enriched targets, Ge(Li) detector, NaI multiplicity filter. Statistical model.

doi: 10.1016/0375-9474(82)90560-7
Citations: PlumX Metrics

1982WI02      Nucl.Phys. A373, 109 (1982)

J.Wilczynski, K.Siwek-Wilczynska, J.Van Driel, S.Gonggrijp, D.C.J.M.Hageman, R.V.F.Janssens, J.Lukasiak, R.H.Siemssen, S.Y.Van Der Werf

Binary l-Matched Reactions in ¹⁴N + ¹⁵⁹Tb Collisions

NUCLEAR REACTIONS ¹⁵⁹Tb(¹⁴N, X), E=140 MeV; measured γγ-coin, γ-multiplicity, production σ(θ) for ^4,6He, ^6,7Li, ^7,9,10Be, ^10,11,12B, ^11,12,13,14C, ^15,16O fragments; deduced reaction mechanism. Sum rule model, few-nucleon capture, complete, incomplete fusion.

doi: 10.1016/0375-9474(82)90183-X
Citations: PlumX Metrics

1981HA31      Phys.Scr. 24, 145 (1981)

D.C.J.M.Hageman, R.V.F.Janssens, J.Lukasiak, W.J.Ockels, Z.Sujkowski, M.J.A.de Voigt

Nuclear Structure Effects in the Quasi-Continuum Deexcitation Process of ¹⁵²Dy and ¹⁵⁶Dy Nuclei Produced in Complete and Incomplete Fusion Reactions

NUCLEAR REACTIONS ¹⁵⁰Nd(¹²C, 6n), E=80, 90, 95, 101 MeV; ¹⁴⁶Nd(¹²C, 6n), E=100 MeV; ¹⁴⁴Nd(¹²C, 4n), E=70 MeV; ¹⁵²Sm(¹²C, xnα), E=95 MeV; measured Eγ, Iγ, γ-multiplicity vs E, Eα, γγ-coin. ^152,156Dy deduced yrast level population, quasicontinuum feeding characteristics. Complete, incomplete fusion reactions.

doi: 10.1088/0031-8949/24/1B/011
Citations: PlumX Metrics

1980HA47      Phys.Lett. B97, 21 (1980)

M.N.Harakeh, P.Goldhoorn, Y.Iwasaki, J.Lukasiak, L.W.Put, S.Y.van der Werf, F.Zwarts

The Supersymmetry Scheme and E2 Transition Rates in the Pt Region

NUCLEAR REACTIONS ^191,193Ir, ¹⁹⁴Pt(p, p), (p, p'), E=50 MeV; measured σ(Ep, θ). ^191,193Ir, ¹⁹⁴Pt levels deduced B(E2), supersymmetry model validation. QMG/2 Spectrograph. DWBA analysis.

doi: 10.1016/0370-2693(80)90537-7
Citations: PlumX Metrics

1980JA03      Phys.Lett. 90B, 209 (1980)

R.V.F.Janssens, J.F.W.Jansen, G.T.Emery, D.C.J.M.Hageman, J.Lukasiak

High-Spin States in ²³²U Investigated with the ²³²Th(α, 4nγ) Reaction

NUCLEAR REACTIONS ²³²Th(α, 4nγ), E=40, 44 MeV; measured γγ-coin, I(ce), Eγ, Iγ, ceγ-coin. ²³²U deduced levels, J, π, δ, subshell ICC ratios.

doi: 10.1016/0370-2693(80)90725-X
Citations: PlumX Metrics

1980JA16      Phys.Lett. B97, 50 (1980)

J.Jastrzebski, R.Kossakowski, J.Lukasiak, M.Moszynski, Z.Preibisz, S.Andre, J.Genevey, A.Gizon, J.Gizon

Unambiguous Identification and Properties of High Isomers in Nuclei Close to N=82

NUCLEAR REACTIONS ¹⁴¹Pr, ^144,147Sm(¹²C, X), (¹⁴N, X), (¹⁶O, X), E=70-130 MeV; measured Eγ, Iγ, γγ-coin, delayed γ-multiplicity, γ(t). ^151,152,153Er, ^{150,151,152,153}Ho, ¹⁴⁹Dy, ¹⁴⁸Tb deduced levels, T_1/2.

doi: 10.1016/0370-2693(80)90544-4
Citations: PlumX Metrics

1980WI10      Phys.Rev.Lett. 45, 606 (1980)

J.Wilczynski, K.Siwek-Wilczynska, J.van Driel, S.Gonggrijp, D.C.J.M.Hageman, R.V.F.Janssens, J.Lukasiak, R.H.Siemssen

Incomplete-Fusion Reactions in the ¹⁴N+¹⁵⁹Tb System and a Sum-Rule Model for Fusion and Incomplete-Fusion Reactions

NUCLEAR REACTIONS ¹⁵⁹Tb(¹⁴N, α), (¹⁴N, ⁶He), (¹⁴N, ⁶Li), (¹⁴N, ⁷Li), (¹⁴N, ⁷Be), (¹⁴N, ⁸Be), (¹⁴N, ⁹Be), (¹⁴N, ¹⁰Be), (¹⁴N, ¹⁰B), (¹⁴N, ¹¹B), (¹⁴N, ¹²B), (¹⁴N, ¹¹C), (¹⁴N, ¹²C), (¹⁴N, ¹³C), E=140 MeV; measured (particle)γ-coin; deduced absolute σ. Sum rule model, complete, incomplete fusion reactions.

doi: 10.1103/PhysRevLett.45.606
Citations: PlumX Metrics

1979AN20      Nucl.Phys. A325, 445 (1979)

S.Andre, J.Genevey-Rivier, J.Treherne, R.Kaczarowski, J.Lukasiak, J.Jastrzebski, C.Schuck

Levels of ¹⁸⁵Ir Excited in the (α, xn) Reactions

NUCLEAR REACTIONS ¹⁸⁵Re(α, 4nγ), ¹⁸⁷Re(α, 6nγ), E=41-77 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ(t), γ(t). ¹⁸⁵Ir deduced levels, J, π, T_1/2, ^185mIr deduced T_1/2. Enriched targets.

doi: 10.1016/0375-9474(79)90026-5
Citations: PlumX Metrics

1979LU01      Nucl.Phys. A313, 191 (1979)

J.Lukasiak, R.Kaczarowski, J.Jastrzebski, S.Andre, J.Treherne

Levels of ¹⁹¹Ir Excited in the (p, 2n) and (d, 3n) Reactions

NUCLEAR REACTIONS ¹⁹²Os(p, 2nγ), E=12-24 MeV; ¹⁹²Os(d, 3nγ), E=19-28 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t). ¹⁹¹Ir deduced levels, J, π, T_1/2. ^191mIr deduced T_1/2. Enriched target.

doi: 10.1016/0375-9474(79)90575-X
Citations: PlumX Metrics

1977AN02      Phys.Rev.Lett. 38, 327 (1977)

S.Andre, J.Genevey-Rivier, J.Treherne, J.Jastrzebski, R.Kaczarowski, J.Lukasiak

High-Spin States in ¹⁸³Ir and ¹⁸⁵Ir Nuclei: Is the Breaking of a Few Pairs of Nucleons Responsible for the Backbending Effect in the Osmium Region (Question)

NUCLEAR REACTIONS ^187,185Re(α, 6nγ), E=72, 80 MeV; ¹⁸⁵Re(α, 4nγ), E=41-56 MeV; measured σ(E, Eγ, θ), γγ-coin, γγ(t). ^183,185Ir deduced levels, J, π, backbending.

doi: 10.1103/PhysRevLett.38.327
Citations: PlumX Metrics

1976JA18      J.Phys.(Paris) 37, 1383 (1976)

J.Jastrzebski, R.Kaczarowski, J.Lukasiak, S.Andre, J.Treherne

Levels in ¹⁹²Os Excited by the (p, p') and (d, d') Reactions

NUCLEAR REACTIONS ¹⁹²Os(p, p'γ), E=16 MeV; ¹⁹²Os(d, d'γ), E=23.2 MeV; measured Eγ, Iγ, γγ-coin. ¹⁹²Os deduced levels, K, J, π.

doi: 10.1051/jphys:0197600370120138300
Citations: PlumX Metrics

1975AN08      Nucl.Phys. A243, 229 (1975)

S.Andre, J.Boutet, J.Rivier, J.Treherne, J.Jastrzebski, J.Lukasiak, Z.Sujkowski, C.Sebille-Schuck

Excited States of the Transitional ¹⁸⁹Ir and ¹⁸⁷Ir Nuclei Populated by The (α, 2n) Reaction

NUCLEAR REACTIONS ^185,187Re(α, 2nγ), ¹⁸⁷Re(α, 3nγ), E=23-43 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t). ^187,189Ir deduced levels, J, π, T_1/2. ^188m,189mIr deduced T_1/2. Enriched targets.

doi: 10.1016/0375-9474(75)90246-8
Citations: PlumX Metrics

1974AN08      Priv.Comm. (June 1974); See Also 74Anzt, 73An21

S.Andre, J.Boutet, J.Jastrzebski, R.Kaczarowski, J.Lukasiak, J.Rivier, C.Sebille-Schuck, Z.Sujkowski, J.Treherne