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NSR database version of April 27, 2024.

Search: Author = A.Chevallier

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1994AI01      Nucl.Phys. A567, 685 (1994)

M.Aiche, M.Bentaleb, Ch.Briancon, A.Chevallier, J.Chevallier, J.S.Dionisio, J.Fernandez Niello, R.Kulessa, E.Lubkiewicz, C.Mittag, F.Riess, E.Ruchowska, N.Schulz, A.Seghour, J.C.Sens, Ch.Vieu, M.Wieland

High-Spin Spectroscopy of the Reflection-Asymmetric Nucleus ²²¹Ac

NUCLEAR REACTIONS ²⁰⁹Bi(¹⁴C, 2n), E=63-65 MeV; measured Eγ, γγ-, e^-γ-coin. ²²¹Ac deduced levels, J, π, γ-branching, ICC. Ge(Li) detectors, electron spectrometer.

doi: 10.1016/0375-9474(94)90032-9
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1994DE04      Nucl.Phys. A568, 141 (1994)

M.E.Debray, A.J.Kreiner, M.Davidson, J.Davidson, D.Hojman, D.Santos, V.R.Vanin, N.Schulz, M.Aiche, A.Chevallier, J.Chevallier, J.C.Sens

Alternating Parity Bands in Doubly Odd ²¹⁸Ac₁₂₉ and Octupole Instability in the Light Actinide Region

NUCLEAR REACTIONS ²⁰⁹Bi(¹²C, 3n), E=70, 72 MeV; ²⁰⁹Bi(¹³C, 4n), E not given; measured I(ce), γγ-coin, γγ(t), DCO ratios. ²¹⁸Ac deduced levels, J, π, band structure, shape features, γ-multipolarity, ICC, B(λ) ratios. Comparison with neighboring nuclei.

doi: 10.1016/0375-9474(94)90008-6
Citations: PlumX Metrics

1992WI02      Phys.Rev. C45, 1035 (1992)

M.Wieland, J.Fernandez Niello, F.Riess, M.Aiche, A.Chevallier, J.Chevallier, N.Schulz, J.C.Sens, Ch.Briancon, R.Kulessa, E.Ruchowska

Sidebands in ²¹⁹Ra

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴C, 3n), E=65 MeV; measured γγ-coin, DCO ratios. ²¹⁹Ra deduced levels, J, π, B(λ) ratios, band structure.

doi: 10.1103/PhysRevC.45.1035
Citations: PlumX Metrics

1992WI14      Phys.Rev. C46, 2628 (1992)

M.Wieland, J.Fernandez Niello, B.von Fromberg, F.Riess, M.Aiche, A.Chevallier, J.Chevallier, N.Schulz, J.C.Sens, Ch.Briancon, E.Ruchowska

Search for the I(π) = 1^- State in ²¹⁸Ra

NUCLEAR REACTIONS ²⁰⁸Pb(¹³C, 3n), E=61 MeV; measured Eγ, Iγ, γγ(θ), oriented nuclei. ²¹⁸Ra deduced levels, J, π, T_1/2.

doi: 10.1103/PhysRevC.46.2628
Citations: PlumX Metrics

1991SC19      Z.Phys. A339, 325 (1991)

N.Schulz, V.R.Vanin, A.J.Kreiner, E.Ruchowska, M.Aiche, Ch.Briancon, A.Chevallier, J.Chevallier, M.E.Debray, J.C.Sens

Hybridized Bands and Parity Splitting in the Odd-Odd Nucleus ²²⁰Ac

NUCLEAR REACTIONS ²⁰⁹Bi(¹⁴C, 3n), E=72 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios. ²²⁰Ac deduced levels, J, π, γ-multipolarity, band structure, B(λ) ratios.

doi: 10.1007/BF01560633
Citations: PlumX Metrics

1990SC06      Z.Phys. A335, 107 (1990)

N.Schulz, V.R.Vanin, M.Aiche, Ch.Briancon, A.Chevallier, J.Chevallier, M.E.Debray, A.J.Kreiner, E.Ruchowska, J.C.Sens

Observation of Parity Doublets in the Odd-Odd Nucleus ²²⁰Ac

NUCLEAR REACTIONS ²⁰⁹Bi(¹⁴C, 3n), E not given; measured γ-sum spectra, multiplicities. ²²⁰Ac deduced levels, J, π, γ-multipolarity, B(λ) ratios, shape features.

1989SC33      Phys.Rev.Lett. 63, 2645 (1989)

N.Schulz, V.Vanin, M.Aiche, A.Chevallier, J.Chevallier, J.C.Sens, Ch.Briancon, S.Cwiok, E.Ruchowska, J.Fernandez-Niello, Ch.Mittag, J.Dudek

Persisting Domination of the Octupole over the Quadrupole Degrees of Freedom and the New Type of Transitional Nuclei: High-spin behavior of ²¹⁸Ra

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴C, 4n), E=80 MeV; measured γγ(t), γ-spectra. ²¹⁸Ra deduced levels, J, π.

doi: 10.1103/PhysRevLett.63.2645
Citations: PlumX Metrics

1988AI02      J.Phys.(London) G14, 1191 (1988)

M.Aiche, A.Chevallier, J.Chevallier, S.Hulne, S.Khazrouni, N.Schulz, J.C.Sens

Yrast States of ²¹⁷Fr and the Onset of Static Intrinsic Reflection Asymmetric Shapes in the Light Actinide Region

NUCLEAR REACTIONS ²¹⁰Pb(¹¹B, 4n), E=52-68 MeV; measured σ(Eγ, E), γ(θ), γγ-coin. ²¹⁷Fr deduced levels, J, π, B(E1)/B(E2) ratios. Radioactive target. Ge and NaI detectors.

doi: 10.1088/0305-4616/14/9/007
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0701.

1985KH01      Z.Phys. A320, 535 (1985)

S.Khazrouni, A.Chevallier, J.Chevallier, O.Helene, G.Ramanantsizehena, N.Schulz

Occurrence of Alternating Parity Levels in Bands of the Odd-Z ²¹⁹Ac Nucleus

NUCLEAR REACTIONS ²⁰⁹Bi(¹³C, 3n), ²⁰⁸Pb(¹⁵N, 4n), E=tandem; measured γγ-coin, γγ(θ), γ-spectra. ²¹⁹Ac deduced levels, B(E1)/B(E2), γ-branching, band structure.

doi: 10.1007/BF01415734
Citations: PlumX Metrics

1984SC25      J.Phys.(London) G10, 1201 (1984)

N.Schulz, S.Khazrouni, A.Chevallier, J.Chevallier, L.Kraus, I.Linck, D.C.Radford, J.Dudek, W.Nazarewicz

High-Spin States in ²¹⁵Fr

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹B, 4n), E=66 MeV; measured γ(θ), γγ(t), αγ(t), pulsed-beam γ(t). ²¹⁵Fr deduced levels J, π, T_1/2, γ, α branching ratios, γ-multipolarity. Ge(Li), Ge, Si detectors.

doi: 10.1088/0305-4616/10/9/010
Citations: PlumX Metrics

1983SC23      Phys.Rev. C28, 435 (1983)

N.Schulz, A.Chevallier, J.Chevallier, S.Khazrouni, L.Kraus, I.Linck

Alpha Decay Rate of ²¹⁸Ac

NUCLEAR REACTIONS ²⁰⁹Bi(¹²C, 3n), E=78 MeV; measured Eα, Iα. ²¹⁸Ac level deduced T_1/2, reduced α-width. Pulsed beam, recoil ion implantation.

doi: 10.1103/PhysRevC.28.435
Citations: PlumX Metrics

1982CH25      Z.Phys. A308, 277 (1982)

A.Chevallier, J.Chevallier, B.Haas, S.Khazrouni, N.Schulz

Spectroscopy of Excited States in ²¹⁶Ra

NUCLEAR REACTIONS, ICPND ²⁰⁶Pb(¹³C, 3n), E=75-85 MeV; ²⁰⁸Pb(¹²C, 4n), E=67-83 MeV; measured Eγ, Iγ, γ(t), γ yields, γ(θ), γγ-coin, centroid shifts, γ production σ. ²¹⁶Ra deduced levels, isomer T_1/2, γ-multipolarity, yrast level J, π, configurations.

doi: 10.1007/BF01418290
Citations: PlumX Metrics

1982CH29      J.Phys.(Paris) 43, 1597 (1982)

A.Chevallier, J.Chevallier, S.Khazrouni, L.Kraus, I.Linck, D.C.Radford, N.Schulz

Low-Lying Yrast States in ²¹⁸Th

NUCLEAR REACTIONS ²⁰⁶Pb(¹⁶O, 4n), E=92 MeV; measured αγ-coin, Eγ, Iγ. ²¹⁸Th deduced levels, J, π, γ-branching.

doi: 10.1051/jphys:0198200430110159700
Citations: PlumX Metrics

1980CH13      J.Phys.(Paris) 41, 239 (1980)

A.Chevallier, J.Chevallier, B.Haas, N.Schulz, M.Toulemonde

Unusually Weak E1 Transitions in ⁴⁵Ti

NUCLEAR REACTIONS ⁴⁵Sc(p, nγ), E=3.6 MeV; measured Eγ, Iγ, γγ-, nγ-coin. ⁴⁵Ti deduced weak E1 transitions.

doi: 10.1051/jphys:01980004103023900
Citations: PlumX Metrics

1977ST12      Phys.Rev. C15, 1704 (1977)

J.Styczen, A.Chevallier, J.Chevallier, B.Haas, N.Schulz, M.Toulemonde

Spin and g Factor of the 40-keV Level in ⁴⁵Ti

NUCLEAR REACTIONS ⁴²Ca(α, n), E=6.5 MeV; measured γ(θ, H, t). ⁴⁵Ti 40-keV level deduced J, π, T_1/2, g. Enriched target, Ge(Li) detectors.

doi: 10.1103/PhysRevC.15.1704
Citations: PlumX Metrics

1976BR15      Nucl.Phys. A262, 189 (1976)

J.Britz, A.Chevallier, J.Chevallier, B.Haas

Lifetime of the 8040 keV State in ⁴⁴Ti

NUCLEAR REACTIONS ⁴²Ca(α, 2nγ), (α, nαγ), (α, α'γ), E=31 MeV; measured γ(t), γγ(t). ⁴⁴Ti level deduced T_1/2, effective charge. ^41,42Ca levels deduced T_1/2. Pulsed beam electronic timing, enriched target, Ge(Li) detectors.

doi: 10.1016/0375-9474(76)90612-6
Citations: PlumX Metrics

1976ME09      Nucl.Phys. A260, 307 (1976)

J.C.Merdinger, A.Chevallier, L.Courdier, B.Haas, J.Styczen, P.Taras

Mesures des Vies Moyennes des Niveaux de ⁴¹K Alimentes par les Reactions ³⁹K(t, p) et ²⁷Al(¹⁶O, 2p)

NUCLEAR REACTIONS ³⁹K(t, pγ), E=3.0 MeV; ²⁷Al(¹⁶O, 2pγ), (¹⁶O, npγ), E=34 MeV; measured Eγ, recoil distance, DSA. ⁴¹K, ⁴¹Ca deduced levels, T_1/2, J. Natural targets. Si, Ge(Li) detectors.

doi: 10.1016/0375-9474(76)90032-4
Citations: PlumX Metrics

1976VE03      Phys.Rev. C13, 984 (1976)

J.Vernotte, J.M.Maison, A.Chevallier, A.Huck, C.Miehe, G.Walter

Electromagnetic Properties of the 6621- and 7950-keV Levels in ³²S

NUCLEAR REACTIONS ³¹P(p, γ), E=1.25-1.58 MeV; measured Iγ(θ), DSA. ³²S deduced resonances, J, π, T_1/2, δ, γ-branching, transition strengths.

doi: 10.1103/PhysRevC.13.984
Citations: PlumX Metrics

1975CH37      Z.Phys. A275, 51 (1975)

A.Chevallier, J.Chevallier, J.L.Gross, B.Haas, N.Schulz, J.Styczen, M.Toulemonde

Lifetime and g-Factor Measurements in ⁴⁴Sc

NUCLEAR REACTIONS ⁴⁴Ca(p, nγ), E=5.35 MeV; measured γ(t). ³⁰Si(¹⁶O, pnγ), E=30 MeV; measured γ(θ, H). ⁴⁴Sc level deduced T_1/2, g.

doi: 10.1007/BF01409499
Citations: PlumX Metrics

1975HA47      Phys.Rev. C12, 1865 (1975)

B.Haas, A.Chevallier, J.Chevallier, C.Gehringer, J.C.Merdinger, N.Schulz, J.Styczen, P.Taras, M.Toulemonde, J.P.Vivien

Magnetic Moment of the d₃/₂ Hole State in ⁴⁵Ti

NUCLEAR REACTIONS ⁴²Ca(α, n), E=9.0 MeV; measured γ(θ, H, t). ⁴⁵Ti level deduced g. Enriched target. Ge(Li) detectors.

doi: 10.1103/PhysRevC.12.1865
Citations: PlumX Metrics

1972CH25      Nucl.Phys. A191, 201 (1972)

A.Chevallier, E.Bozek, J.Chevallier, A.Pape, R.Armbruster

Etude des Niveaux de ³⁸Ar Formes dans la Reaction ³⁴S(α, γ)³⁸Ar

NUCLEAR REACTIONS ³⁴S(α, γ), E=3.6-4.8 MeV; measured σ(E, θ(γ), θ(γγ)). ³⁸Ar levels deduced J, π, γ-width. Enriched target.

doi: 10.1016/0375-9474(72)90602-1
Citations: PlumX Metrics

1971CH52      Nucl.Phys. A176, 401 (1971)

A.Chevallier, E.Bozek, A.Pape, J.C.Sens, R.Armbruster, M.Langevin, J.Vernotte

Etude des Niveaux du ³²S Formes au Moyen de la Reaction ²⁸Si(α, γ)³²S

NUCLEAR REACTIONS ²⁸Si(α, γ), E=4.2-6.0 MeV; measured σ(E, θ), Doppler shift attenuation. ³²S deduced levels, J, π, γ-width, T_1/2. Enriched target.

doi: 10.1016/0375-9474(71)90278-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0627.

1969VE01      Nucl.Phys. A124, 350(1969)

J.Vernotte, M.Langevin, S.Fortier, E.Bozek, A.Chevallier, A.J.Pape, J.C.Sens

Desexcitation Similaire de Deux Niveaux Voisins Formes dans la Reaction ²⁸Si(α, γ)³²S

NUCLEAR REACTIONS ²⁸Si(α, γ), E=3.753, 3.820 MeV; measured σ(Eγ, θ), γγ(θ). ³²S levels deduced J, γ-mixing, γ-branching. Natural targets.

doi: 10.1016/0375-9474(69)90359-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0623.