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1996DR07      Nucl.Phys. A601, 234 (1996)

S.Drissi, S.Andre, D.Barneoud, C.Foin, J.Genevey, J.Kern

First Observation of Low-Energy Long-Lived Isomeric Transitions in ¹⁶⁶Tm

NUCLEAR REACTIONS ¹⁶⁰Gd(¹¹B, 5n), E=57-66 MeV; measured Eγ, Iγ, σ(E, Eγ), γγ-coin, γ(t). ¹⁶⁶Tm deduced levels, J, π, isomer, T_1/2, γ-multipolarity, strong coupling model. Enriched targets, Ge detectors.

doi: 10.1016/0375-9474(96)00026-7
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Data from this article have been entered in the XUNDL database. For more information, click here.

1994AN13      Nucl.Phys. A575, 155 (1994)

S.Andre, C.Foin, D.Santos, D.Barneoud, J.Genevey, Ch.Vieu, J.S.Dionisio, M.Pautrat, C.Schuck, Z.Meliani

High-Spin Yrast Isomers in the Odd-Odd, N = 85, ¹⁵²Ho Nucleus

NUCLEAR REACTIONS ¹²⁰Sn(³⁷Cl, 5n), E=178 MeV; ¹⁴¹Pr(¹⁶O, 5n), E=110 MeV; ¹⁴⁴Sm(¹¹B, 3n), E=50-58 MeV; measured delayed Eγ, Iγ, γγ(t), (X-ray)γ(t), Iγ(t), I(ce). ¹⁵²Ho deduced high-spin levels J, π, T_1/2, B(E3), ICC, high-spin isomers, configurations. Enriched targets, catcher recoil method, pulsed beam, hyperpure planar Ge detectors, magnetic electron spectrometer, Si(Li) detector.

doi: 10.1016/0375-9474(94)90143-0
Citations: PlumX Metrics

1991CA19      Z.Phys. A339, 313 (1991)

G.Cata-Danil, B.M.Nyako, J.Gizon, V.Barci, D.Bucurescu, D.Curien, A.Gizon, S.Andre, C.Foin, J.Genevey, L.Hildingsson, W.Klamra, J.C.Merdinger, L.Zolnai

Rotational Band Structure in ¹²⁸Ce

NUCLEAR REACTIONS ⁹⁴Mo(³⁷Cl, 2np), E=158 MeV; measured γγ-sum spectra. ¹²⁸Ce deduced levels, J, π, band structure.

1990AN25      Z.Phys. A337, 349 (1990)

S.Andre, C.Foin, V.Barci, D.Barneoud, J.Genevey, A.Gizon

High-Spin Yrast Isomer in the N = 83 ¹⁵¹Er Nucleus

NUCLEAR REACTIONS ¹¹⁶Sn(⁴⁰Ca, xnyp), E=250 MeV; measured γγ-, γ(X-ray)-coin. ¹⁴⁴Sm(¹²C, xn), E=90-110 MeV; measured σ(Eγ, E), Iγ. ¹⁵¹Er deduced levels, J, π, γ-multipolarity, isomer decay features. Recoil shadow method.

1989AN04      Z.Phys. A332, 233 (1989)

S.Andre, D.Barneoud, C.Foin, J.Genevey, J.C.Merdinger

Four Quasi-Particle Band in the Odd-Odd ¹⁵⁸Tm Nucleus

NUCLEAR REACTIONS ¹²⁵Te(³⁷Cl, 4n), E=160 MeV; measured E(γ), I(γ), γγ-coin. ¹⁵⁸Tm deduced levels, γ-multipolarity, J, π.

1989AN08      Z.Phys. A333, 247 (1989)

S.Andre, D.Barneoud, C.Foin, J.Genevey, J.A.Pinston, B.Haas, J.P.Vivien, A.J.Kreiner

Yrast and Side Bands in the Odd-Odd ^160,162Tm Nuclei

NUCLEAR REACTIONS ^128,130Te(³⁷Cl, 5n), E=167 MeV; measured γγ-coin. ^160,162Tm deduced levels, J, π, band structure.

1989NY03      Z.Phys. A334, 513 (1989)

B.M.Nyako, J.Gizon, V.Barci, A.Gizon, S.Andre, D.Barneoud, D.Curien, J.Genevey, J.C.Merdinger

First Identification of Collective Excitations in ¹²⁷Ce

NUCLEAR REACTIONS ⁹³Nb(³⁷Cl, 3n), E=155 MeV; ⁹⁴Mo(³⁷Cl, 3np), E=160 MeV; measured γγ-sum spectra. ¹²⁷Ce deduced levels, J, π, band structure. In-beam spectroscopy, other data input.

1988KR17      Nucl.Phys. A489, 525 (1988)

A.J.Kreiner, J.Davidson, M.Davidson, P.Thieberger, E.K.Warburton, S.Andre, J.Genevey

Band Structure of ¹⁸⁴Ir

NUCLEAR REACTIONS ¹⁷⁴Yb(¹⁴N, 4n), E=65-80 MeV; ¹⁷⁵Lu(¹³C, 4n), E=64 MeV; ¹⁷⁶Lu(¹²C, 4n), E=68 MeV; ¹⁷⁴Yb(¹⁴N, 4n), E=68 MeV; ¹⁷⁶Yb(¹⁴N, 6n), E=96 MeV; measured E(γ), I(γ), σ(E, Eγ, θγ, t), γγ(t). ¹⁸⁴Ir deduced levels, J, π, alignments, inertia parameters. Ge detectors, enriched targets. Particle-rotor and cranking analysis.

doi: 10.1016/0375-9474(88)90010-3
Citations: PlumX Metrics

1986DR06      Nucl.Phys. A451, 313 (1986)

S.Drissi, A.Bruder, J.-Cl.Dousse, V.Ionescu, J.Kern, J.-A.Pinston, S.Andre, D.Barneoud, J.Genevey, H.Frisk

Systematic Study of the Yrast Band in the Doubly-Odd ^{158,160,162,164,166}Tm Nuclei

NUCLEAR REACTIONS ^{148,150,152,154}Sm(¹⁴N, 4n), (¹⁴N, 6n), E=65-120 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t). ^{158,160,162,164}Tm deduced levels, J, K, π, T_1/2. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(86)90417-3
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1986KO05      Phys.Rev. C33, 1514 (1986)

R.Kossakowski, S.Andre, J.Genevey, A.Gizon, V.Barci, D.Barneoud, A.Charvet, C.Foin, J.Salicio

Incomplete Mass Transfer in ¹²C and ¹⁴N Reactions on Medium-Heavy Targets at 15 and 30 MeV/nucleon

NUCLEAR REACTIONS ¹⁴¹Pr, ^{144,150,152,154}Sm, ¹⁷⁴Yb(¹⁴N, X), E=15, 30 MeV/nucleon; ^144,150Sm(¹²C, X), E=30 MeV/nucleon; measured evaporation residue mass, charge distributions; deduced average mass, charge. Delayed γ-emisssion technique.

doi: 10.1103/PhysRevC.33.1514
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1986PI04      Phys.Lett. 167B, 370 (1986)

J.A.Pinston, S.Andre, D.Barneoud, C.Foin, A.Fleury, M.S.Pravikoff

Mass and Charge Transfers in the Reaction ¹⁴N + ¹⁶⁹Tm and ¹⁴N + ¹⁷⁴Yb at 30 MeV/n

NUCLEAR REACTIONS ¹⁶⁹Tm, ¹⁷⁴Yb(¹⁴N, X), E=30 MeV/nucleon; measured (particle)γ-, (particle)(X-ray)-coin; deduced fragment mass, charge distributions, sequential decay mechanism role. Incomplete fusion model.

doi: 10.1016/0370-2693(86)91282-7
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1985AN09      Z.Phys. A321, 363 (1985)

S.Andre, C.Foin, J.Genevey, J.Treherne

On the Level Scheme of the ¹⁵⁹Tm Nucleus

NUCLEAR REACTIONS ¹⁵⁰Sm(¹⁴N, 5n), E=86 MeV; measured Eγ, Iγ, γγ(t), energy correlations. ¹⁵⁹Tm deduced levels, J, π, yrast band, isomer T_1/2, γ-branching, Nilsson assignments.

1985CH12      Z.Phys. A320, 605 (1985)

A.Charvet, R.Beraud, R.Duffait, T.Ollivier, M.Meyer, R.Kossakowski, S.Andre, D.Barneoud, C.Foin, J.Genevey, A.Gizon, J.Treherne

On-Line γ-Ray Investigation of the ¹⁴N + ²⁷Al Reaction at 30 MeV/u

NUCLEAR REACTIONS ²⁷Al(¹⁴N, X)³⁰P/²⁹Si/²⁸Si/²⁹Al/²⁸Al/²⁷Al/²⁶Al/²⁵Al/²⁷Mg/²⁶Mg/²⁵Mg/²⁴Mg/²³Mg/²²Mg/²⁵Na/²⁴Na/²³Na/²²Na/²¹Na/²³Ne/²²Ne/²¹Ne/²⁰Ne/¹⁹Ne/²¹F/²⁰F/¹⁹F/¹⁸F/¹⁷F/¹⁹O/¹⁸O/¹⁷O/¹⁶O/¹⁵O/¹⁶N/¹⁵N/¹⁴N/¹³C/¹²C/¹⁰B, E=30 MeV/nucleon; measured spectra; deduced production σ for residues.

doi: 10.1007/BF01411859
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1985FO09      Phys.Lett. 159B, 5 (1985)

C.Foin, S.Andre, D.Barneoud, J.Genevey, J.A.Pinston, J.Salicio

First Observation of the Backbending in an Odd-Odd Nucleus: ¹⁵⁸Tm

NUCLEAR REACTIONS ¹²⁸Te(³⁵Cl, 5n), E=172 MeV; measured γγ-coin. ¹⁵⁸Tm deduced levels, J, π, γ-branching, yrast band, backbending, neutron alignment.

doi: 10.1016/0370-2693(85)90108-X
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1985KO30      Phys.Rev. C32, 1612 (1985)

R.Kossakowski, J.Jastrzebski, P.Rymuza, W.Skulski, A.Gizon, S.Andre, J.Genevey, J.Gizon, V.Barci

Heavy Residues following 5-10 MeV/Nucleon ¹²C- and ¹⁴N- Induced Reactions on Sm and Pr Targets

NUCLEAR REACTIONS, ICPND ¹⁴⁷Sm, ¹⁴¹Pr(¹²C, X), E=82-110 MeV; ¹⁴⁷Sm(¹²C, X), E=90-110 MeV; ^154,150Sm(¹²C, X), E=90, 110 MeV; ¹⁵²Sm(¹²C, X), E=71-110 MeV; ¹⁴⁴Sm(¹⁴N, X), E=80-107 MeV; ^147,150,152Sm(¹⁴N, X), E=80-120 MeV; ¹⁴¹Pr(¹⁴N, X), E=68-120 MeV; measured Eγ, Iγ; deduced fusion σ(E). ^144,147Sm(¹⁴N, xn), E=80-120 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. ^{153,154,155,156,157}Tm deduced levels. ¹⁴¹Pr(¹⁴N, 3n), (¹⁴N, 4n), (¹⁴N, 5n), (¹⁴N, 6n), (¹⁴N, 7n), (¹⁴N, 2np), (¹⁴N, 3np), (¹⁴N, 4np), (¹⁴N, 5np), (¹⁴N, 6np), E=threshold-120 MeV; measured residuals production σ(E).

doi: 10.1103/PhysRevC.32.1612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0366.

1984FO04      Nucl.Phys. A417, 511 (1984)

C.Foin, S.Andre, J.Genevey, S.Drissi, V.Ionescu, J.Kern, M.Rast

High-Spin States in ¹⁶¹Tm

NUCLEAR REACTIONS ¹⁵²Sm(¹⁴N, 5nγ), E=65-98 MeV; ¹⁶⁵Ho(α, 8nγ), E=86-106 MeV; measured E(γ), I(γ), σ(E, Eγ, θ), γγ-coin, γ(t). ¹⁶¹Tm deduced levels, δ, (g(k)-g(R)), rotational bands, configurations. Enriched, natural targets.

doi: 10.1016/0375-9474(84)90410-X
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1984PI04      Phys.Lett. 137B, 47 (1984)

J.A.Pinston, S.Andre, D.Barneoud, C.Foin, J.Genevey, H.Frisk

' Anomalous ' Signature Splitting in the Yrast Band of the Odd-Odd ¹⁶⁰Ho Nucleus

NUCLEAR REACTIONS ¹⁵⁴Sm(¹¹B, 5n), E=66 MeV; measured γγ-coin. ¹⁶⁰Ho deduced levels, tentative J, π, γ-branching, yrast band anomalous splitting.

doi: 10.1016/0370-2693(84)91103-1
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1983TR01      Phys.Rev. C27, 166 (1983)

J.Treherne, J.Genevey, S.Andre, R.Beraud, A.Charvet, R.Duffait, A.Emsallem, M.Meyer, C.Bourgeois, P.Kilcher, J.Sauvage, F.A.Beck, T.Byrski

Band Structure and Coupling Modes in Doubly-Odd Transitional ^104-102Ag

NUCLEAR REACTIONS, ICPND ⁹⁴Mo(¹²C, np), E=41-57 MeV; ⁹²Mo(¹²C, np), E=50 MeV; ⁸⁹Y(¹⁶O, 3n), E=60-80 MeV; ⁹²Mo(¹⁴N, 2n2p), E=72 MeV; measured Iγ, I(ce), Iγ(θ), γγ-coin, γ(t), linear polarization, relative Iγ vs E, γ yield. ^104,102Ag deduced levels, J, π, ICC, γ-multipolarity, δ, T_1/2, band structure. Enriched Mo targets, Ge(Li) detectors, intrinsic Ge Compton polarimeter, electron orange spectrometer. Axial rotor plus two-quasiparticle model.

doi: 10.1103/PhysRevC.27.166
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1982AN13      Z.Phys. A308, 181 (1982)

S.Andre, V.Barci, D.Barneoud, R.Beraud, A.Charvet, H.El Samman, J.Genevey, A.Gizon, J.Gizon, R.Kossakowski, J.Treherne, B.Weiss

On Line γ-Ray Emission following 30 MeV/A ¹²C Induced Reactions on some Medium-Heavy Targets

NUCLEAR REACTIONS ⁹²Mo, ¹²²Te, ¹⁵⁰Sm, ¹⁷⁴Yb(¹²C, X)⁸⁴Y/⁸⁶Y/⁸⁸Zr/⁸⁸Nb/⁹⁰Mo/⁹¹Mo/¹¹²Sn/¹¹²Sb/¹¹³Sb/¹¹⁴Te/¹¹⁵Te/¹¹⁶Te/¹¹⁷Te/¹¹⁹I/¹¹⁸Xe/¹²⁰Xe/¹⁴⁰Nd/¹⁴⁰Pm/¹⁴⁰Sm/¹⁴⁸Sm/¹⁴²Eu/¹⁴⁵Eu/¹⁴⁶Eu/¹⁴⁷Eu/¹⁴⁸Eu/¹⁴⁵Gd/¹⁴⁷Gd/¹⁴⁸Gd/¹⁴⁸Tb/¹⁶¹Yb/¹⁶²Yb/¹⁶⁴Yb, E=30 MeV/nucleon; measured γ(t); deduced residuals production σ. ^148,147Gd, ¹⁴⁰Nd, ¹¹²Sn deduced isomer T_1/2, J, π. ¹¹⁶Te, ¹¹⁸Xe, ¹⁶²Yb deduced levels, rotational bands. Enriched targets, in-beam spectroscopy.

doi: 10.1007/BF01413009
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1982BA21      Nucl.Phys. A379, 205 (1982)

D.Barneoud, S.Andre, C.Foin

Multi-Quasiparticle Yrast States in ¹⁷⁹Ta

NUCLEAR REACTIONS ¹⁷⁶Yb(⁷Li, 4n), E=35-45 MeV; measured Eγ, Iγ, σ(Eγ, θγ, E), γγ(t), ⁷Liγ(t). ¹⁷⁹Ta deduced levels, J, π, T_1/2, (g(K)-g(R)), ICC. Enriched targets.

doi: 10.1016/0375-9474(82)90564-4
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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.

1982FO06      Z.Phys. A305, 81 (1982)

C.Foin, S.Andre, D.Barneoud, G.Bastin, A.Peghaire, J.P.Thibaud

High Spin States in ¹⁵³Er

NUCLEAR REACTIONS ¹⁴⁴Sm(¹²C, 3n), E ≈ 76 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ), γγ-coin, ce(t), γγ(t). ¹⁵³Er deduced levels, γ-branching, isomers, T_1/2, J, π, ICC, configurations. Shell model.

doi: 10.1007/BF01415083
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1981DR07      Z.Phys. A302, 361 (1981)

S.Drissi, S.Andre, J.Genevey, V.Barci, A.Gizon, J.Gizon, J.A.Pinston, J.Jastrzebski, R.Kossakowski, Z.Preibisz

Identification and Structure of Yrast Levels in the N = 89 Odd-Odd ¹⁵⁸Tm Nucleus

NUCLEAR REACTIONS ¹⁵⁰Sm(¹⁴N, xnp), E=80-120 MeV; measured production σ(E) for ^157,158,159Er, ¹⁵⁸Tm. Activation technique.

RADIOACTIVITY ¹⁵⁸Tm [from ¹⁵⁰Sm(¹⁴N, 6n), E=107 MeV]; measured Eγ, Iγ, γγ-coin, γγ(t); deduced isomer, T_1/2, yrast levels, rotational bands, J, π.

doi: 10.1007/BF01414270
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1981EL02      Nucl.Phys. A351, 142 (1981)

N.Elias, R.Beraud, A.Charvet, R.Duffait, M.Meyer, S.Andre, J.Genevey, S.Tedesco, J.Treherne, F.Beck, T.Byrski

High-Spin States in the Odd-Odd Nucleus ¹⁰⁸₄₉In

NUCLEAR REACTIONS ⁹⁸Mo(¹⁴N, 4n), E=65 MeV; measured Eγ, Iγ, Iγ(E), γγ-coin, Iγ(θ), linear polarization, I(ce). ¹⁰⁸Cd(³He, 2np), E=40 MeV; measured Iγ. ¹⁰⁸In deduced levels, J, π, ICC, γ-multipolarity. Enriched targets, Ge(Li) detector, electron orange spectrometer.

doi: 10.1016/0375-9474(81)90550-9
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1981GI12      Z.Phys. A301, 67 (1981)

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

High Spin Levels in ¹⁵¹Ho

NUCLEAR REACTIONS ¹⁴¹Pr(¹⁶O, 6n), E=101-131 MeV; ¹⁴⁴Sm(¹²C, 4np), E=82-110 MeV; measured Eγ, Iγ, linear polarization, σ(Eγ, E), γ(θ), γγ-coin, γγ(t). ¹⁵¹Ho deduced levels, J, π, T_1/2, δ, configuration, γ-multiplicity. Enriched target, Ge(Li) detectors.

doi: 10.1007/BF01412465
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1980BA33      Nucl.Phys. A345, 302 (1980)

G.Bastin, A.Peghaire, J.P.Thibaud, S.Andre, D.Barneoud, C.Foin, P.Aguer

High-Spin States in the N=84 Nucleus ¹⁵²Er

NUCLEAR REACTIONS ¹⁴⁴Sm(¹²C, 4nγ), E=86 MeV; measured Eγ, Iγ, σ(E(¹²C), Eγ, θγ), γγ(t), γγ-coin. ¹⁵²Er deduced levels, J, π, T_1/2. Enriched target, pulsed beam, Ge(Li) detectors.

doi: 10.1016/0375-9474(80)90426-1
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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
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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
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1979FO11      Nucl.Phys. A324, 182 (1979)

C.Foin, S.Andre, D.Barneoud, J.Boutet, G.Bastin, M.G.Desthuilliers, J.P.Thibaud

High-Spin States in ¹⁵⁵Ho

NUCLEAR REACTIONS ¹⁴⁵Nd(¹⁴N, 4nγ), E=65-86 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t). ¹⁵⁵Ho deduced levels, J, π, K, T_1/2, rotational parameters. Enriched targets.

doi: 10.1016/0375-9474(79)90087-3
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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
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1979PI08      Nucl.Phys. A321, 25 (1979)

J.A.Pinston, W.Mampe, R.Roussille, K.Schreckenbach, D.Heck, H.G.Borner, H.R.Koch, S.Andre, D.Barneoud

Level Structure of ¹⁰⁰Tc

NUCLEAR REACTIONS ⁹⁹Tc(n, γ), E=thermal; measured Eγ, Iγ, I(ce), γγ-coin, delayed γγ-coin. ¹⁰⁰Tc deduced levels, J, π, γ-multipolarities, neutron binding energy. Ge(Li), Si(Li) detectors, bent crystal, magnetic spectrometers. ¹⁰⁰Mo(d, 2n), E=12 MeV; measured Eγ, Iγ(t). ¹⁰⁰Tc levels deduced T_1/2. Pulsed beam, enriched target.

doi: 10.1016/0375-9474(79)90683-3
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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
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1977AN04      Nucl.Phys. A279, 347 (1977)

S.Andre, D.Barneoud, C.Foin, B.Ader, N.Perrin

Intrinsic and Rotational States in ¹⁷³Ta

NUCLEAR REACTIONS ¹⁶⁵Ho(¹²C, 4nγ), E=60-76 MeV; ¹⁷⁵Lu(α, 6nγ), E=73 MeV; measured Eγ, Iγ, αγ-delay, γγ-coin. ¹⁷³Ta deduced levels, J, π, K, rotational parameters, T_1/2, δ, gK-gR. Natural target.

doi: 10.1016/0375-9474(77)90233-0
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1977AN20      J.Phys.(Paris), Lett. 38, L369 (1977)

S.Andre, J.Treherne, D.Barneoud

Spin et Parite du Niveau Isomerique de 11 μs du ¹⁰⁹Cd

NUCLEAR REACTIONS ¹⁰⁸Pd(α, 3nγ), E=40 MeV; measured I(ce). ¹⁰⁹Cd level deduced J, π, λ. Enriched target, on-line β-ray orange spectrometer.

1977FO08      Nucl.Phys. A289, 77 (1977)

C.Foin, S.Andre, D.Barneoud

High Spin States in ¹⁶³Tm

NUCLEAR REACTIONS ¹⁶⁵Ho(³He, 5nγ), E=40-57 MeV; ¹⁶⁵Ho(α, 6nγ), E=73 MeV; measured Eγ, Iγ, γγ-coin. ¹⁶³Tm deduced levels, J, π, K, rotational parameters, δ, γ-branching, gK-gR. Natural targets.

doi: 10.1016/0375-9474(77)90522-X
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1976DE46      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 2041 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.10, 14 (1976)

J.de Bettancourt, C.Briancon, J.R.Tibeaux, R.J.Walen, M.Jacmar, A.Gizon, S.Andre

High-Spin Energy States of ²³³U

NUCLEAR REACTIONS ²³³U(Kr, Kr'γ), E=340, 460 MeV; measured Eγ, γ(Kr)-coin. ²³³U deduced levels to J=41/2. No data.

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
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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
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1975BA13      Phys.Lett. 55B, 443 (1975)

D.Barneoud, S.Andre, C.Foin

Three-Quasiparticle States in ¹⁷⁷Ta

NUCLEAR REACTIONS ¹⁷⁵Lu(α, 2nγ), E=30 MeV; measured γγ(t), Eγ, Iγ. ¹⁷⁷Ta deduced levels, K, J, π.

doi: 10.1016/0370-2693(75)90551-1
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1975FO14      Phys.Rev.Lett. 35, 1697 (1975)

C.Foin, S.Andre, D.Barneoud

High-Spin States in ¹⁶⁵Tm

NUCLEAR REACTIONS ¹⁶⁵Ho(α, 4nγ), E=53 MeV; measured σ(Eγ, θ), γγ-coin. ¹⁶⁵Tm deduced levels, K, J, π.

doi: 10.1103/PhysRevLett.35.1697
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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

1974BA66      Nucl.Phys. A230, 445 (1974)

D.Barneoud, C.Foin, S.Andre, H.Abou-Leila, S.A.Hjorth

Rotational Bands in ¹⁶⁹Tm Observed in the ¹⁷⁰Er(p, 2n)¹⁶⁹Tm and ¹⁷⁰Er(d, 3n)¹⁶⁹Tm Reactions

NUCLEAR REACTIONS ¹⁷⁰Er(p, 2n), Ep=14-20 MeV; ¹⁷⁰Er(d, 3n), Ed=17-26 MeV; measured Eγ, Iγ(Ep, θ), Iγ(Ed), pγ delay γγcoinc. ¹⁶⁹Tm deduced levels, J, π, K, rotational parameters, γ-branching, γ-mixing, gK-gR, spin distributions. Coriolis calculations, statistical model analysis. Enriched target.

doi: 10.1016/0375-9474(74)90148-1
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1974FO01      Nucl.Phys. A219, 347 (1974)

C.Foin, S.Andre, S.A.Hjorth

Intrinsic and Rotational Excitations in ¹⁷⁵Lu

NUCLEAR REACTIONS ¹⁷⁶Yb(p, 2nγ), Ep=14-29 MeV; measured Eγ, Iγ(Ep, θ), pγ-delay, γγ-coin, γγ(t). ¹⁷⁵Lu deduced levels, J, π, K, rotational parameters, γ-branching, γ-mixing, Coriolis calculations. Enriched target.

doi: 10.1016/0375-9474(74)90070-0
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1973KL03      Nucl.Phys. A199, 81 (1973)

W.Klamra, S.A.Hjorth, J.Boutet, S.Andre, D.Barneoud

High-Spin Rotational States in ¹⁵⁷Dy

NUCLEAR REACTIONS ¹⁵⁹Tb(p, 3n)¹⁵⁷Dy, Ep=30 MeV; ¹⁵⁵Gd(α, 2n)¹⁵⁷Dy, Eα=28 MeV; ¹⁵⁶Gd(α, 3n)¹⁵⁷Dy, Eα=32-46 MeV; measured σ(Eα;Eγ, θ(γ)), Eγ, Iγ, γγ-coin, αγ-delay. ¹⁵⁷Dy deduced levels, I, π, K, γ-branching, γ-mixing, gS, gR. Coriolis calculations; enriched targets.

doi: 10.1016/0375-9474(73)90335-7
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1972GI12      Nucl.Phys. A193, 193 (1972); Priv.Comm. (October 1972)

J.Gizon, A.Gizon, S.A.Hjorth, D.Barneoud, S.Andre, J.Treherne

Niveaux de ¹⁶⁵Tm Atteints dans la Reaction ¹⁶⁵Ho(α, 4nγ)¹⁶⁵Tm

NUCLEAR REACTIONS ¹⁶⁵Ho(α, 4nγ)¹⁶⁵Tm, Eα=38, 50 MeV; measured Iγ, Eγ, γ-γcoin. ¹⁶⁵Tm deduced levels, J, π, gK-gR. Natural target.

doi: 10.1016/0375-9474(72)90245-X
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1971CA34      Nucl.Phys. A175, 363 (1971)

P.Cavallini, S.Andre, E.Monnand, F.Schussler

Desintegration de ⁹⁴Y (T₁/₂ = 18.7 min)

RADIOACTIVITY ⁹⁴Y[from ²³⁵U(nth, F)]; measured Eβ, Iβ, Eγ, Iγ, βγ-, γγ-coin, T_1/2; deduced log ft, Qβ, J, π. ⁹⁴Zr deduced levels, J, π.

doi: 10.1016/0375-9474(71)90288-0
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1970AN08      J.Phys. (Paris) 31, 155 (1970)

S.Andre, P.Liaud

Forme des Spectres β et Elements de Matrice Nucleaires des Transitions 1^-→0⁺ des Rheniums 186 et 188

RADIOACTIVITY ^186,188Re; measured β-spectra; deduced β-shape factors, nuclear matrix elements.

1970HA21      Nucl.Phys. A158, 625 (1970)

T.Hattula, S.Andre, F.Schussler, A.Moussa

Desintegration des Isomeres de ⁸⁴Br (31.8 min et 6.0 min)

RADIOACTIVITY ^84,84mBr[from ²³⁵U(n, F), Rb(n, α)]; measured Eβ, Iβ, Eγ, Iγ, βγ-, γγ-coin; deduced Q, log ft. ^84mBr deduced J, π. ⁸⁴Kr deduced levels, J, π, γ-branching.

doi: 10.1016/0375-9474(70)90211-3
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1969AN18      Phys.Letters 30B, 160 (1969)

S.Andre, P.Liaud, F.Perales, S.Y.Van der Werf

Forme du Spectre de la Transition β de 1510 keV et Spin de ¹⁵²Eu-m₁

RADIOACTIVITY ¹⁵²Eu; measured Eβ, Iβ, Eγ, Iγ, ICC, βγ-coin; deduced β-shape factor, β-branching. ¹⁵²Eu level deduced J, π.

doi: 10.1016/0370-2693(69)90356-6
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1969AN24      Compt.Rend. 268B, 273 (1969)

S.Andre, P.Liaud

Forme des Spectres β des Transitions 1^-→0⁺ dans la Desintegration du ¹⁷⁰Tm, du ¹⁸⁶Re et du ¹⁸⁸Re

RADIOACTIVITY ¹⁷⁰Tm, ^186,188Re; measured β spectra; deduced β-shape factors.

1968AN07      J.Phys.(Paris) 29, 395 (1968)

S.Andre, P.Liaud

Forme des Spectres β des Transitions 1- → 2+ de ¹⁸⁶Re et ¹⁸⁸Re

RADIOACTIVITY ^186,188Re [from ^185,187Re(n, γ)]; measured Eβ, βγ-coin, β-spectrum shape. Enriched targets.

1968AN11      Nucl.Phys. A121, 337 (1968)

S.Andre, P.Liaud

Analyse des Transitions β 1^-→2⁺ de ¹⁸⁶Re et ¹⁸⁸Re

RADIOACTIVITY ¹⁸⁶Re, ¹⁸⁸Re [from ^185,187Re(n, γ)]; measured Eβ, β-spectrum shapes; deduced nuclear matrix elements. Enriched targets.

doi: 10.1016/0375-9474(68)90425-9
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1968AN19      Compt.Rend. 267B, 836 (1968)

S.Andre, P.Liaud, J.-C.Millies-Lacroix

Determination Experimentale des Elements de Matrice Nucleaires de la Transition β(1^-→2⁺) de ¹⁷⁰Tm Vers ¹⁷⁰Yb

RADIOACTIVITY ¹⁷⁰Tm; measured βγ(θ), β-spectrum shape; deduced shape factor, matrix elements. Reanalysis of data.

1968HO10      J.Phys.(Paris) 29, 138 (1968)

J.C.Hocquenghem, S.Andre, P.Liaud

Facteur de Forme de la Transition β de 473 keV de ⁹⁴Nb vers ⁹⁴Mo

NUCLEAR STRUCTURE ⁹⁴Nb; measured not abstracted; deduced nuclear properties.

doi: 10.1051/jphys:01968002902-3013800
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1967AN02      Compt.Rend. 264B, 819 (1967)

S.Andre, P.Depommier, P.Liaud, J.-C.Millies-Lacroix

Spectre β, de la Transition 1^-→2⁺ du ¹⁷⁰Tm

NUCLEAR STRUCTURE ¹⁷⁰Tm; measured not abstracted; deduced nuclear properties.

1966AN10      Compt.Rend. 262B, 214 (1966)

S.Andre, P.Depommier

Spectres β du ⁸⁶Rb

NUCLEAR STRUCTURE ⁸⁶Rb; measured not abstracted; deduced nuclear properties.

1965AN06      Compt.Rend. 261, 2087 (1965)

S.Andre, J.Menet, P.Depommier

Elements de Matrice Nucleaires de la Transition ⁴²K(2-)A ⁴²Ca(2+)

NUCLEAR STRUCTURE ⁴²K; measured not abstracted; deduced nuclear properties.

1964AN05      Compt.Rend. 259, 1102 (1964)

S.Andre, P.Depommier

Mesure du Spectre β de la Transition 2^- → 2⁺ du ⁴²K

NUCLEAR STRUCTURE ⁴²K; measured not abstracted; deduced nuclear properties.

1964AN12      J. Phys. (Paris) 25, 673 (1964)

S.Andre, P.Depommier

Facteurs de Forme des Spectres β de ¹¹⁴In et ⁹⁰Y

NUCLEAR STRUCTURE ⁹⁰Y, ¹¹⁴In; measured not abstracted; deduced nuclear properties.