NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = J.P.Vivien

Found 114 matches.

    Showing 1 to 100.

   [Next]

Back to query form



2008RO02      Phys.Rev. C 77, 014308 (2008)

J.Robin, Th.Byrski, G.Duchene, F.A.Beck, D.Curien, N.Dubray, J.Dudek, A.Gozdz, A.Odahara, N.Schunck, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.de France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Extended investigation of superdeformed bands in 151, 152Tb nuclei

NUCLEAR REACTIONS 130Te(27Al, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin. 151,152Tb; deduced levels, J, π, superdeformed bands, dynamical moments, configurations; calculated single-particle energy levels. Compared with calculations and superdeformed bands in 150Tb, 152Dy.

doi: 10.1103/PhysRevC.77.014308
Citations: PlumX Metrics

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


2008RO23      Phys.Rev. C 78, 034319 (2008)

J.Robin, A.Odahara, G.Duchene, F.A.Beck, P.Twin, Th.Byrski, D.Curien, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.De France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Discrete decay of the yrast superdeformed band in the 151Tb nucleus

NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; measured Eγ, Iγ, γγ-coin. 151Tb; deduced levels, J, π, superdeformed bands. 149Gd, 152Dy; systematics of deformed bands.

doi: 10.1103/PhysRevC.78.034319
Citations: PlumX Metrics

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


2007BE20      Phys.Rev. C 75, 047301 (2007)

G.Benzoni, J.Robin, A.Bracco, F.C.L.Crespi, A.De Conto, S.Leoni, B.Million, D.Montanari, G.Duchene, D.Curien, Th.Byrski, F.A.Beck, P.Bednarczyk, S.Courtin, O.Dorvaux, B.J.P.Gall, P.Joshi, A.Nourreddine, I.Piqueras, J.P.Vivien, P.J.Twin

Selective studies of the excited rotational bands in the superdeformed nucleus 151Tb

NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; measured Eγ, Iγ, γγ-coin. 151Tb deduced unresolved superdeformed bands, decay-out features. Euroball IV array, comparison with band mixing model predictions.

doi: 10.1103/PhysRevC.75.047301
Citations: PlumX Metrics

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


2004BE20      Eur.Phys.J. A 20, 45 (2004)

P.Bednarczyk, J.Styczen, A.Bracco, D.Curien, J.Grebosz, M.Lach, A.Maj, J.C.Merdinger, W.Meczynski, F.Nowacki, M.B.Smith, K.Spohr, J.P.Vivien, M.Zieblinski

Collectivity and single-particle degrees of freedom: Studies of light f7/2 nuclei at EUROBALL IV and recoil filter detector

NUCLEAR REACTIONS 30Si(18O, 3n), (18O, 2np), E=68 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 45Sc, 45Ti deduced high-spin levels, J, π, configurations. Euroball IV array, recoil filter detector.

doi: 10.1140/epja/i2002-10319-x
Citations: PlumX Metrics

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


2004MA33      Eur.Phys.J. A 20, 165 (2004)

A.Maj, M.Kmiecik, M.Brekiesz, J.Grebosz, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Bracco, F.Camera, G.Benzoni, B.Million, N.Blasi, S.Brambilla, S.Leoni, M.Pignanelli, O.Wieland, B.Herskind, P.Bednarczyk, D.Curien, J.P.Vivien, E.Farnea, G.De Angelis, D.R.Napoli, J.Nyberg, M.Kicinska-Habior, C.M.Petrache, J.Dudek, K.Pomorski

Search for the Jacobi shape transition in light nuclei

NUCLEAR REACTIONS 28Si(18O, X), E=105 MeV; measured Eγ, Iγ, (particle)γ-coin. 46Ti deduced GDR features, Jacobi shape transition in excited nucleus.

doi: 10.1140/epja/i2002-10345-8
Citations: PlumX Metrics


2004RE08      Eur.Phys.J. A 20, 31 (2004)

N.Redon, N.Buforn, R.Duffait, P.Lautesse, M.Meyer, A.Prevost, O.Stezowski, A.Astier, A.Bauchet, I.Deloncle, M.G.Porquet, J.Domscheit, A.Goergen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schoenwasser, A.N.Wilson, R.Lucas, F.A.Beck, P.Bednarczyk, D.Curien, G.Duchene, O.Dorvaux, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

Superdeformed nuclear matter in nuclei with Z ≥ 82: Magnetic properties and neutron shell gap

NUCLEAR REACTIONS 186W(18O, 7n), (18O, 6n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197,198Pb deduced superdeformed bands, B(M1)/B(E2), configurations. Euroball IV array.

doi: 10.1140/epja/i2002-10314-3
Citations: PlumX Metrics


2004RO09      Int.J.Mod.Phys. E13, 47 (2004)

B.Rosse, O.Stezowski, M.Meyer, A.Prevost, N.Redon, J.Styczen, M.Brekiesz, J.Grebosz, A.Maj, W.Meczynski, T.Pawlat, M.Zieblinski, K.Zuber, P.Bednarczyk, D.Curien, O.Dorvaux, B.Gall, P.Papka, J.Robin, J.P.Vivien, A.Astier, I.Deloncle, M.-G.Porquet, K.Keyes, A.Papenberg, K.M.Spohr, H.Hubel, A.Bracco, F.Camera, J.Bastin, M.Gorska

Structure of polonium isotopes at high spin with RFD + Euroball IV

NUCLEAR REACTIONS 176Yb(30Si, 5n), (30Si, 6n), E=160 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. Euroball IV array, recoil filter detector.

doi: 10.1142/S0218301304001710
Citations: PlumX Metrics


2003CO15      Nucl.Phys. A724, 125 (2003)

S.Courtin, N.Rowley, F.Haas, D.Ackermann, D.Bazzacco, A.J.Boston, M.Cinausero, J.Durell, F.Hannachi, F.Hoellinger, A.Lopez-Martens, T.Martinez, J.C.Merdinger, E.S.Paul, C.Rossi-Alvarez, M.Rousseau, H.C.Scraggs, P.Spolaore, A.M.Stefanini, O.Stezowski, B.Varley, G.Viesti, J.-P.Vivien

Influence of fusion barrier distributions on spin populations

NUCLEAR REACTIONS 60Ni(58Ni, X), E=190, 200, 213 MeV; measured Eγ, γγ-coin, γ multiplicities, fusion excitation function; deduced fusion barrier distributions, compound nucleus spin distributions. Comparison with model predictions.

doi: 10.1016/S0375-9474(03)01515-X
Citations: PlumX Metrics


2003LA04      Eur.Phys.J. A 16, 309 (2003)

M.Lach, J.Styczen, W.Meczynski, P.Bednarczyk, A.Bracco, J.Grebosz, A.Maj, J.C.Merdinger, N.Schulz, M.B.Smith, K.M.Spohr, J.P.Vivien, M.Zieblinski

In-beam γ-ray spectroscopy of 42Ca

NUCLEAR REACTIONS 30Si(18O, 2nα), E=68 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, γ-ray polarization. 42Ca deduced high-spin levels, J, π. Euroball IV array. Level systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2002-10125-6
Citations: PlumX Metrics

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


2002BY01      Phys.Rev. C65, 034324 (2002)

Th.Byrski, F.A.Beck, P.Bednarczyk, N.Kintz, K.Zuber, J.P.Vivien, S.Courtin, D.Curien, G.Duchene, C.Finck, B.Gall, A.Nourreddine, A.Odahara, O.Stezowski, C.Theisen

Enhanced Population of Superdeformation in the Mass A = 150 Region

NUCLEAR REACTIONS 124Sn(31P, 5np), (31P, 4np), (31P, 6n), (31P, 5n), E=167 MeV; measured Eγ, Iγ, γγ-coin. 149,150Tb, 149,150Gd deduced superdeformed band transitions, enhanced population mechanism. Euroball IV array.

doi: 10.1103/PhysRevC.65.034324
Citations: PlumX Metrics


2002LA19      Eur.Phys.J. A 14, 393 (2002)

K.Lagergren, B.Cederwall, A.Johnson, J.Blomqvist, D.Sohler, G.de Angelis, P.Bednarczyk, T.Back, T.Claesson, O.Dorvaux, E.Farnea, A.Gadea, M.Gorska, L.Milechina, L.O.Norlin, A.Odahara, M.Palacz, I.Stefanescu, O.Thelen, J.P.Vivien

Evidence for excited states in 95Ag

NUCLEAR REACTIONS 40Ca(58Ni, 2np), E=208 MeV; measured Eγ, Iγ, (neutron)γ-, (charged particle)γ-, γγ-coin. 95Ag deduced transitions, excited states. Euroball array.

doi: 10.1140/epja/i2002-10049-1
Citations: PlumX Metrics

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


2001BE12      Acta Phys.Pol. B32, 747 (2001)

P.Bednarczyk, W.Meczynski, J.Styczen, J.Grebosz, M.Lach, A.Maj, M.Zieblinski, N.Kintz, J.C.Merdinger, N.Schulz, J.P.Vivien, A.Bracco, J.L.Pedroza, M.B.Smith, K.M.Spohr

High Spin Spectroscopy of Light f7/2 Nuclei Studied with EUROBALL IV and the Recoil Filter Detector: A smooth band termination in 45Sc

NUCLEAR REACTIONS 30Si(18O, 2np), E=68 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 45Sc deduced high-spin levels, J, π, configurations, band termination. Shell model calculations. Euroball array.

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


2001LA33      Eur.Phys.J. A 12, 381 (2001)

M.Lach, P.Bednarczyk, A.Bracco, J.Grebosz, M.Kadluczka, N.Kintz, A.Maj, J.C.Merdinger, W.Meczynski, J.L.Pedroza, N.Schulz, M.B.Smith, K.M.Spohr, J.Styczen, J.P.Vivien, M.Zieblinski

High-Spin States in 44Ca

NUCLEAR REACTIONS 30Si(18O, 2n2p), E=68 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 44Ca deduced high-spin levels, J, π, configurations, band termination. Euroball IV array.

doi: 10.1007/s10050-001-8660-6
Citations: PlumX Metrics

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


2001NI13      Phys.Rev. C64, 034313 (2001)

N.Nica, G.Duchene, V.E.Iacob, J.Dudek, F.A.Beck, Th.Byrski, D.Curien, G.de France, B.Haas, B.Kharraja, D.Prevost, C.Petrache, H.Savajols, J.P.Vivien, L.Han, K.Zuber, M.Aiche, M.M.Aleonard, J.F.Chemin, C.W.Beausang, S.Clarke, P.J.Dagnall, M.Smith, P.J.Twin, J.Simpson, M.A.Bentley

High-Spin States in 155Er

NUCLEAR REACTIONS 123Sb(37Cl, 5n), E=193 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 155Er deduced high-spin levels, J, π, δ, configurations, deformation. Eurogam II array. Tilted-Fermi-surface analysis.

doi: 10.1103/PhysRevC.64.034313
Citations: PlumX Metrics

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


2001PR06      Eur.Phys.J. A 10, 13 (2001)

A.Prevost, N.Buforn, A.Astier, R.Duffait, M.Meyer, S.Perries, N.Redon, O.Stezowski, A.Bauchet, I.Deloncle, M.G.Porquet, A.Gorgen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schonwasser, A.N.Wilson, R.Lucas, F.A.Beck, D.Curien, G.Duchene, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

New Excited Superdeformed Bands in Heavy Pb Nuclei: Clue for an octupole softness near the N = 118 gap at large deformation

NUCLEAR REACTIONS 186W(18O, 6n), (18O, 7n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197,198Pb deduced superdeformed bands, configurations. Euroball IV array, cranked mean-field calculations.

doi: 10.1007/s100500170139
Citations: PlumX Metrics


2000BU28      Eur.Phys.J. A 9, 29 (2000)

N.Buforn, A.Astier, R.Duffait, M.Meyer, S.Perries, A.Prevost, N.Redon, O.Stezowski, A.Gorgen, H.Hubel, E.Mergel, S.Neumann, D.Rossbach, N.Nenoff, G.Schonwasser, A.Bauchet, I.Deloncle, M.G.Porquet, A.N.Wilson, R.Lucas, F.A.Beck, D.Curien, G.Duchene, B.J.P.Gall, N.Kintz, J.P.Vivien, D.M.Cullen

Magnetic Properties of the νj15/2 Intruder Orbital in the Superdeformed Minimum of 197Pb

NUCLEAR REACTIONS 186W(18O, 7n), E=117 MeV; measured Eγ, Iγ, γγ-coin. 197Pb deduced high-spin levels, superdeformed bands interband transitions, multipolarity, B(M1)/B(E2). Euroball IV array.

doi: 10.1007/s100500070052
Citations: PlumX Metrics


2000PA33      Eur.Phys.J. A 7, 449 (2000)

E.S.Paul, A.J.Boston, S.Courtin, P.J.Dagnall, J.L.Durell, C.Finck, B.Gall, B.Haas, F.Haas, F.Hannachi, F.Hoellinger, J.C.Lisle, A.Lopez-Martens, J.C.Merdinger, N.Rowley, H.C.Scraggs, O.Stezowski, B.J.Varley, J.P.Vivien

The Low-Spin Structure of 115Xe

NUCLEAR REACTIONS 60Ni(58Ni, n2p), E=212.3 MeV; measured Eγ, Iγ, γγ-coin. 115Xe deduced levels, J, π, bandhead energies. Level systematics in neighboring isotopes discussed. GABREL+ spectrometer.

doi: 10.1007/s100500050416
Citations: PlumX Metrics

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


2000SC43      Acta Phys.Hung.N.S. 12, 195 (2000)

J.N.Scheurer, M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, F.Bourgine, J.F.Chemin, T.P.Doan, A.Brondi, G.La Rana, R.Moro, A.Principe, E.Vardaci, D.Curien, G.Duchene, G.de France, F.A.Beck, B.Haas, J.P.Vivien, F.Hannachi

Feeding of ND and SD Bands in 151, 152Dy Nuclei

NUCLEAR REACTIONS 123Sb(37Cl, αX)150Dy/151Dy/152Dy/153Dy, E=191 MeV; measured Eα, αγ-, γγ-coin; deduced entry regions for normal-deformed, superdeformed bands. Euroball II, Diamant arrays.


2000SM03      Phys.Rev. C61, 034314 (2000)

M.B.Smith, D.E.Appelbe, P.J.Twin, C.W.Beausang, F.A.Beck, M.A.Bentley, D.M.Cullen, D.Curien, P.J.Dagnall, G.de France, G.Duchene, S.Erturk, Ch.Finck, B.Haas, I.M.Hibbert, J.C.Lisle, B.M.Nyako, C.D.O'Leary, C.Rigollet, H.Savajols, J.Simpson, O.Stezowski, J.Styczen, J.P.Vivien, K.Zuber

Deformed Rotational Cascades in 152Dy: Further evidence for shape coexistence at high spin

NUCLEAR REACTIONS 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 120Sn(36S, 4n), E=168 MeV; measured Eγ, Iγ, γγ-coin, DSA. 152Dy deduced high-spin levels, J, π, T1/2, quadrupole moments, configurations, shape coexistence. Eurogam array. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.61.034314
Citations: PlumX Metrics

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


1999AI04      Eur.Phys.J. A 6, 121 (1999)

M.Aiche, M.M.Aleonard, G.Barreau, D.Boivin, F.Bourgine, J.F.Chemin, J.N.Scheurer, T.P.Doan, A.Brondi, G.La Rana, R.Moro, A.Principe, E.Vardaci, D.Curien, G.Duchene, G.de France, F.A.Beck, B.Haas, J.P.Vivien, F.Hannachi

Alpha Energy Distribution as a Probe for the Feeding of ND and SD Bands in 151, 152Dy Nuclei

NUCLEAR REACTIONS 123Sb(37Cl, 4nα), (37Cl, 5nα), E=191 MeV; measured Eγ, Iγ, Eα, γγ-, αγ-coin. 151,152Dy deduced superdeformed, normal-deformed bands associated α spectra, band-feeding features, transitions from possible hyperdeformed band. Eurogam II, Diamant arrays.

doi: 10.1007/s100500050326
Citations: PlumX Metrics


1999CO24      Acta Phys.Pol. B30, 1549 (1999)

S.Courtin, F.Hoellinger, N.Rowley, A.Lopez-Martens, F.Hannachi, O.Stezowski, A.J.Boston, P.Dagnall, J.Durell, C.Finck, B.J.-P.Gall, B.Haas, F.Haas, J.Lisle, A.Lunt, J.-C.Merdinger, E.S.Paul, H.C.Scraggs, B.Varley, J.-P.Vivien

Entrance-Channel Effects in the Fusion of Nickel Isotopes at Near-Barrier Energies

NUCLEAR REACTIONS 60Ni(58Ni, xnyp)116Xe/115Xe/115I/114I/113I/112I/114Te/112Te, E=190.1, 199.9, 212.3 MeV; measured Eγ, γγ-coin; deduced evaporation residue production σ. 115I, 116Xe deduced spin distributions, high-spin levels, J, π. GAREL+ array.


1999FI12      Phys.Lett. 467B, 15 (1999)

Ch.Finck, O.Stezowski, N.Kintz, J.P.Vivien, K.Zuber, A.Nourreddine, D.E.Appelbe, C.W.Beausang, F.A.Beck, T.Byrski, S.Courtin, D.Curien, G.de France, G.Duchene, S.Erturk, B.J.P.Gall, B.Haas, N.Khadiri, E.Pachoud, C.Rigollet, M.Smith, Ch.Theisen, P.J.Twin

First Evidence for Linking Transitions between the Superdeformed Yrast Band and the Normal Deformed States in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 149Gd deduced high-spin levels, J, π, superdeformed band linking transitions. Eurogam II array.

doi: 10.1016/S0370-2693(99)01139-9
Citations: PlumX Metrics


1998BY02      Phys.Rev. C57, 1151 (1998)

Th.Byrski, O.Stezowski, K.Zuber, D.Appelbe, C.W.Beausang, F.A.Beck, A.Bouguettoucha, D.Curien, G.de France, G.Duchene, S.Erturk, C.Finck, B.Gall, B.Haas, A.Z.Kiss, N.Khadiri, B.Kharraja, A.Nourreddine, D.Prevost, H.Savajols, M.Smith, P.J.Twin, J.P.Vivien

Extended Spectroscopy in the Superdeformed Well of 148, 149Gd Nuclei

NUCLEAR REACTIONS 124Sn(30Si, 5n), (30Si, 6n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 148,149Gd deduced high-spin levels J, π, superdeformed bands, configurations.

doi: 10.1103/PhysRevC.57.1151
Citations: PlumX Metrics


1998FI01      Eur.Phys.J. A 2, 123 (1998)

C.Finck, O.Stezowski, F.A.Beck, D.E.Appelbe, T.Byrski, S.Courtin, D.M.Cullen, D.Curien, G.de France, G.Duchene, S.Erturk, B.J.P.Gall, U.Garg, B.Haas, N.Khadiri, B.Kharraja, N.Kintz, A.Nourreddine, D.Prevost, C.Rigollet, H.Savajols, P.J.Twin, J.P.Vivien, K.Zuber

Quadrupole Moment of Superdeformed Bands in 151Tb

NUCLEAR REACTIONS 130Te(27Al, 6n), E=152 MeV; measured Eγ, Iγ, γγ-coin, DSA. 151Tb deduced superdeformed bands transitions T1/2, quadrupole moments, configuration.

doi: 10.1007/s100500050100
Citations: PlumX Metrics


1998FR14      Phys.Rev.Lett. 81, 2659 (1998)

S.Frattini, A.Bracco, S.Leoni, P.Bosetti, B.Herskind, T.Dossing, M.Bergstrom, G.B.Hagemann, H.Ryde, J.P.Vivien, A.Bagshow, D.Smalley, A.G.Smith

Rotational Quadrupole Moment of Thermally Excited High Spin States in 164Yb

NUCLEAR REACTIONS 138Ba(30Si, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin, DSA. 164Yb deduced high-spin levels, discrete, quasicontinuum transitions T1/2, quadrupole moments.

doi: 10.1103/PhysRevLett.81.2659
Citations: PlumX Metrics


1998HA21      Phys.Rev. C57, 2196 (1998)

D.S.Haslip, N.Kintz, S.Flibotte, R.A.E.Austin, G.de France, M.Devlin, Ch.Finck, A.Galindo-Uribarri, G.Gervais, D.R.LaFosse, T.J.Lampman, I.Y.Lee, F.Lerma, A.O.Macchiavelli, R.W.MacLeod, S.M.Mullins, J.M.Nieminen, T.Rodinger, D.G.Sarantites, O.Stezowski, C.E.Svensson, J.P.Vivien, J.C.Waddington, D.Ward, N.Wilson

Superdeformation in 147,148Eu: Identical bands and π61-π63 Crossings

NUCLEAR REACTIONS 124Sn(29Si, 4np), E=158 MeV; 130Te(23Na, 6n), E=145 MeV; measured Eγ, Iγ, (charged particle)γ-, γγ-coin. 147,148Eu deduced high-spin levels, superdeformed bands, configurations, band crossing.

doi: 10.1103/PhysRevC.57.2196
Citations: PlumX Metrics


1998HA53      Phys.Rev. C58, R2649 (1998)

D.S.Haslip, S.Flibotte, R.A.E.Austin, G.de France, M.Devlin, Ch.Finck, A.Galindo-Uribarri, G.Gervais, N.Kintz, D.R.LaFosse, T.J.Lampman, F.Lerma, S.M.Mullins, J.M.Nieminen, T.Rodinger, D.G.Sarantites, O.Stezowski, C.E.Svensson, J.P.Vivien, J.C.Waddington, J.N.Wilson

Systematic Survey of ΔI = 4 Bifurcation in A ∼ 150 Superdeformed Nuclei

NUCLEAR STRUCTURE 147,148Eu, 147,148,150,151Gd; analyzed superdeformed bands transition energies; deduced ΔI=4 staggering statistical significance.

doi: 10.1103/PhysRevC.58.R2649
Citations: PlumX Metrics


1997FI03      Acta Phys.Pol. B28, 161 (1997)

Ch.Finck, D.Appelbe, F.A.Beck, T.Byrski, D.Cullen, D.Curien, G.de France, G.Duchene, S.Erturk, B.Haas, N.Khadiri, B.Kharraja, D.Prevost, C.Rigollet, O.Stezowski, P.Twin, J.P.Vivien, K.Zuber

Deexcitation of Superdeformed Bands in the Nucleus 151Tb

NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; measured γγ-coin. 151Tb deduced high-spin levels, J, π, superdeformed bands decay features.


1997HA44      Z.Phys. A358, 183 (1997)

F.Hannachi, A.Lopez-Martens, A.Korichi, C.Schuck, E.Gueorguieva, C.Vieu, B.Haas, R.Lucas, A.Astier, G.Baldsiefen, M.Carpenter, G.de France, R.Duffait, L.Ducroux, Y.Le Coz, Ch.Finck, A.Gorgen, H.Hubel, T.L.Khoo, T.Lauritsen, M.Meyer, D.Prevost, N.Redon, C.Rigollet, H.Savajols, J.F.Sharpey-Schafer, O.Stezowski, C.Theisen, U.Van Severen, J.P.Vivien, A.N.Wilson

Observation of the Single Step Links of the Yrast Superdeformed Band in 194Pb

NUCLEAR REACTIONS 184W(16O, 6n), E=113 MeV; measured Eγ, Iγ, γγ-coin. 194Pb deduced levels, J, π, superdeformed to normal deformed bands transitions.

doi: 10.1007/s002180050301
Citations: PlumX Metrics


1997LE26      Phys.Lett. 409B, 71 (1997)

S.Leoni, B.Herskind, T.Dossing, A.Atac, I.G.Bearden, M.Bergstrom, C.Fahlander, G.B.Hagemann, A.Holm, D.T.Joss, M.Lipoglavsek, A.Maj, P.J.Nolan, J.Nyberg, M.Palacz, E.S.Paul, J.Persson, M.J.Piiparinen, N.Redon, A.T.Semple, G.Sletten, J.P.Vivien

Four Independent Decay Properties in the Super-Deformed Well of 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced superdeformed level density, rotational damping width, B(E2), feeding properties. Statistical model.

doi: 10.1016/S0370-2693(97)00869-1
Citations: PlumX Metrics


1997ST17      Acta Phys.Pol. B28, 157 (1997)

O.Stezowski, F.A.Beck, Th.Byrski, D.Curien, G.de France, G.Duchene, Ch.Finck, B.Gall, B.Haas, N.Khadiri, B.Kharraja, D.Prevost, C.Rigollet, H.Savajols, J.P.Vivien, K.Zuber

Superdeformed Nuclei Produced in αxn Channel in the A ≈ 150 Mass Region

NUCLEAR REACTIONS 123Sb(37Cl, 4nα), 124Sn(34S, 6n), (34S, 5nα), (30Si, 5n), E not given; measured Eγ, Iγ, γγ-coin. 152Dy, 149Gd deduced superdeformed band feeding characteristics.


1996LO12      Phys.Lett. 380B, 18 (1996)

A.Lopez-Martens, F.Hannachi, A.Korichi, C.Schuck, E.Gueorguieva, Ch.Vieu, B.Haas, R.Lucas, A.Astier, G.Baldsiefen, M.Carpenter, G.de France, R.Duffait, L.Ducroux, Y.Le Coz, Ch.Finck, A.Gorgen, H.Hubel, T.L.Khoo, T.Lauritsen, M.Meyer, D.Prevost, N.Redon, C.Rigollet, H.Savajols, J.F.Sharpey-Schafer, O.Stezowski, Ch.Theisen, U.Van Severen, J.P.Vivien, A.N.Wilson

Single Step Links of the Superdeformed Band in 194Pb: A measure of the absolute excitation energy, spin and parity of the superdeformed states

NUCLEAR REACTIONS 184W(16O, 6n), E=113 MeV; measured Eγ, Iγ. 194Pb deduced levels, J, π, superdeformed band.

doi: 10.1016/0370-2693(96)00367-X
Citations: PlumX Metrics


1996SA15      Phys.Rev.Lett. 76, 4480 (1996)

H.Savajols, A.Korichi, D.Ward, D.Applebe, G.C.Ball, C.Beausang, F.A.Beck, T.Byrski, D.Curien, P.Dagnall, G.de France, D.Disdier, G.Duchene, S.Erturk, C.Finck, S.Flibotte, B.Gall, A.Galindo-Uribarri, B.Haas, G.Hackman, V.P.Janzen, B.Kharraja, J.C.Lisle, J.C.Merdinger, S.M.Mullins, S.Pilotte, D.Prevost, D.C.Radford, V.Rauch, C.Rigollet, D.Smalley, M.B.Smith, O.Stezowski, J.Styczen, Ch.Theisen, P.J.Twin, J.P.Vivien, J.C.Waddington, K.Zuber, I.Ragnarsson

Lifetime Measurements of Superdeformed Bands in 148-149Gd and 152Dy: Evidence for structure-dependent elongations

NUCLEAR REACTIONS 124Sn(30Si, 6n), (30Si, 5n), E=158 MeV; 120Sn(36S, 4n), E=170 MeV; measured DSA, γγ-coin. 148,149Gd, 152Dy deduced levels, J, π, band structure deformation features, quadrupole moments, superdeformed bands T1/2.

doi: 10.1103/PhysRevLett.76.4480
Citations: PlumX Metrics


1996TH06      Phys.Rev. C54, 2910 (1996)

Ch.Theisen, N.Khadiri, J.P.Vivien, I.Ragnarsson, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, Ch.Finck, S.Flibotte, B.Gall, B.Haas, H.Hanine, B.Herskind, B.Kharraja, J.C.Merdinger, A.Nourreddine, B.M.Nyako, G.E.Perez, D.Prevost, O.Stezowski, V.Rauch, C.Rigollet, H.Savajols, J.Sharpey-Schafer, P.J.Twin, L.Wei, K.Zuber

Favored Neutron Excitations in Superdeformed 147Gd

NUCLEAR REACTIONS 122Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-, high-fold-coin. 147Gd deduced high-spin levels, superdeformed bands, configurations, effective alignments. Nilsson-Strutinsky cranking model calculations. Compton suppressed Ge detectors EUROGAM array.

doi: 10.1103/PhysRevC.54.2910
Citations: PlumX Metrics


1995BE20      J.Phys.(London) G21, L21 (1995)

M.A.Bentley, C.W.Beausang, P.J.Twin, P.J.Dagnall, A.Atac, F.A.Beck, Th.Byrski, S.Clarke, D.M.Curien, G.Duchene, G.de France, P.D.Forsyth, B.Herskind, B.Haas, J.C.Lisle, B.M.Nyako, J.Nyberg, E.S.Paul, J.Simpson, J.Styczen, J.P.Vivien, K.Zuber

Search for Linking Transitions between the Superdeformed and Normal Deformed States in 152Dy

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=200 MeV; measured γγγ-coin, Eγ, Iγ. 152Dy deduced superdeformed, normal deformed high-spin states linking transitions evidence.

doi: 10.1088/0954-3899/21/4/001
Citations: PlumX Metrics


1995DU07      Z.Phys. A352, 13 (1995)

L.Ducroux, A.Astier, R.Beraud, R.Duffait, Y.Le Coz, M.Meyer, S.Perries, N.Redon, J.F.Sharpey-Schafer, A.N.Wilson, R.Collatz, I.Deloncle, F.Hannachi, M.Kaci, A.Lopez-Martens, M.G.Porquet, C.Schuck, F.Azaiez, S.Bouneau, C.Bourgeois, J.Duprat, A.Korichi, N.Perrin, N.Poffe, H.Sergolle, D.Goutte, R.Lucas, V.Meot, I.Hibbert, R.Wadsworth, F.Beck, D.Curien, G.De France, G.Duchene, B.Gall, B.Haas, J.P.Vivien

Configuration of the Existence of a Superdeformed Rotational Band in 192Pb

NUCLEAR REACTIONS 168Er(30Si, 6n), E=159 MeV; measured γγ-coin. 192Pb deduced superdeformed band.

doi: 10.1007/BF01292756
Citations: PlumX Metrics


1995FL01      Nucl.Phys. A584, 373 (1995)

S.Flibotte, G.Hackman, I.Ragnarsson, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, B.Haas, D.S.Haslip, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber

Multi-Particle Excitations in the Superdeformed 149Gd Nucleus

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γn-coin. 149Gd deduced high-spin levels, J, π, superdeformed bands. Compton-suppressed hyperpure Ge detector array. Nilsson-Strutinsky cranking model calculations.

doi: 10.1016/0375-9474(94)00450-2
Citations: PlumX Metrics


1995HA43      Appl.Radiat.Isot. 46, 451 (1995)

H.Hanine, A.Nourreddine, J.P.Vivien

Statistical Model in Nuclear Physics Population and De-Excitation of Atomic Nuclei at High Angular Momentum

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=205 MeV; analyzed Eγ, Iγ following 152Dy. Statistical model.

NUCLEAR STRUCTURE 152Dy; calculated Eγ, Iγ. Statistical model.

doi: 10.1016/0969-8043(95)00049-6
Citations: PlumX Metrics


1995KH06      Phys.Lett. 341B, 268 (1995)

B.Kharraja, T.Byrski, F.A.Beck, C.W.Beausang, M.A.Bentley, D.Curien, P.J.Dagnall, G.Duchene, S.Flibotte, G.de France, Zs.Fulop, B.Haas, A.Z.Kiss, J.C.Lisle, C.M.Petrache, Ch.Theisen, P.J.Twin, J.P.Vivien, K.Zuber

Unfavoured Signature Partner Superdeformed Bands Associated with Proton Excitations in 151Tb

NUCLEAR REACTIONS 130Te(27Al, X), E=154 MeV; measured Eγ, multiplicities. 151Tb deduced high-spin superdeformed bands, configurations. Self-consistent relativistic Hartree-Fock model comparison.

doi: 10.1016/0370-2693(94)01345-D
Citations: PlumX Metrics


1995PE16      Phys.Scr. T56, 299 (1995)

C.M.Petrache, G.Duchene, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.J.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, B.Kharraja, A.Kiss, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

Decay Out of Superdeformed Bands in Tb Isotopes

NUCLEAR REACTIONS 130Te(27Al, xn), E=154 MeV; measured Eγ, Iγ, γγ-coin. 152Tb deduced high-spin levels, J, π. 150,151Tb deduced high-spin levels, J, π, superdeformed band decay features.

doi: 10.1088/0031-8949/1995/T56/054
Citations: PlumX Metrics


1994DA20      Phys.Lett. 335B, 313 (1994)

P.J.Dagnall, C.W.Beausang, P.J.Twin, M.A.Bentley, F.A.Beck, Th.Byrski, S.Clarke, D.Curien, G.Duchene, G.de France, P.D.Forsyth, B.Haas, J.C.Lisle, E.S.Paul, J.Simpson, J.Styczen, J.P.Vivien, J.N.Wilson, K.Zuber

Excited Bands in the Doubly-Magic Superdeformed 152Dy Nucleus: Evidence for the first N = 7 proton hyper-intruder orbital

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=200 MeV; measured γγ-coin, Eγ, Iγ. 152Dy deduced high-spin levels, J, π, superdeformed bands, configurations.

doi: 10.1016/0370-2693(94)90356-5
Citations: PlumX Metrics


1994DE33      Phys.Lett. 331B, 290 (1994)

G.de France, B.Haas, I.Ragnarsson, P.J.Twin, C.W.Beausang, F.A.Beck, T.Byrski, S.Clarke, D.Curien, P.J.Dagnall, G.Duchene, P.Fallon, S.Flibotte, S.Forbes, P.D.Forsyth, B.Kharraja, J.C.Lisle, J.C.Merdinger, C.M.Petrache, D.Prevost, J.F.Sharpey-Schafer, J.Simpson, J.P.Vivien, K.Zuber

Neutron Excitations Across the N = 86 Superdeformed Shell Gap

NUCLEAR STRUCTURE 149Gd, 152,151Tb, 152Dy; analyzed Eγ data; deduced superdeformed high-spin bands features.

doi: 10.1016/0370-2693(94)91054-5
Citations: PlumX Metrics


1994DU13      Z.Phys. A350, 39 (1994)

G.Duchene, C.M.Petrache, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.J.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, B.Kharraja, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

High Spin States in the Nucleus 150Tb

NUCLEAR REACTIONS 130Te(27Al, 7n), E=154 MeV; measured γγ-coin. 150Tb deduced high-spin levels, J, π, configurations, yrast superdeformed band decay features. Deformed independent particle model.


1994FA13      Phys.Rev.Lett. 73, 782 (1994)

P.Fallon, C.W.Beausang, S.Clarke, P.J.Twin, F.A.Beck, Th.Byrski, D.Curien, P.J.Dagnall, G.de France, G.Duchene, P.D.Forsyth, B.Haas, M.J.Joyce, A.O.Macchiavelli, E.S.Paul, J.F.Sharpey-Schafer, J.Simpson, J.P.Vivien, S.Aberg, W.Nazarewicz

Pair Excitaions and a Proton Band Crossing in Superdeformed 150Gd

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=149 MeV; measured γγ-coin. 150Gd deduced superdeformed high-spin band, configuration, dynamic moments of inertia, relative Iγ.

doi: 10.1103/PhysRevLett.73.782
Citations: PlumX Metrics


1994PE17      Nucl.Phys. A579, 285 (1994)

C.M.Petrache, G.Duchene, B.Kharraja, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, A.Kiss, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

Detailed Level Scheme of 151Tb and the Feeding of the Normal-Deformed States by the Superdeformed Bands

NUCLEAR REACTIONS 130Te(27Al, 6n), E=154 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 151Tb deduced high-spin levels, J, π, configurations, band structure, deformations, decay out of superdeformed bands. Enriched targets, Compton-suppressed hyperpure Ge detector array EUROGAM. Deformed independent particle model calculations.

doi: 10.1016/0375-9474(94)90807-9
Citations: PlumX Metrics


1993BE29      Nucl.Phys. A557, 67c (1993)

F.A.Beck, Th.Byrski, D.Curien, G.Duchene, S.Flibotte, G.de France, B.Haas, B.Kharraja, J.C.Merdinger, C.Theisen, J.P.Vivien, J.C.Lisle, C.W.Beausang, P.Dagnall, P.Fallon, J.Simpson, P.Twin, F.Hannachi, C.Schuck, Z.Fulop, M.Jozsa, A.Kiss, B.M.Nyako, C.M.Petrache

The First Results from EUROGAM: Superdeformed structures in 151Tb

NUCLEAR REACTIONS 124Sn(31P, 4n), E=145 MeV; 130Te(27Al, 6n), E=150 MeV; measured γγ-coin. 151Tb deduced superdeformed bands.

doi: 10.1016/0375-9474(93)90531-2
Citations: PlumX Metrics


1993BE37      Phys.Rev.Lett. 71, 1800 (1993)

C.W.Beausang, P.Fallon, S.Clarke, F.A.Beck, Th.Byrski, D.Curien, P.J.Dagnall, G.de France, G.Duchene, P.D.Forsyth, B.Haas, M.J.Joyce, A.O.Macchiavelli, E.S.Paul, J.F.Sharpey-Schafer, J.Simpson, P.J.Twin, J.P.Vivien

Degnerate Superdeformed States in 150Gd

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=149 MeV; measured γγγ-coin. 150Gd deduced levels, J, π, superdeformed state degeneracy features.

doi: 10.1103/PhysRevLett.71.1800
Citations: PlumX Metrics


1993CU06      Phys.Rev.Lett. 71, 2559 (1993)

D.Curien, G.de France, C.W.Beausang, F.A.Beck, T.Byrski, S.Clark, P.Dagnall, G.Duchene, S.Flibotte, S.Forbes, P.D.Forsyth, B.Haas, M.A.Joyce, B.Kharraja, B.M.Nyako, C.Schuck, J.Simpson, C.Theisen, P.J.Twin, J.P.Vivien, L.Zolnai

Deexcitation from Superdeformed Bands in 151Tb and Neighboring A ≈ 150 Nuclei

NUCLEAR REACTIONS 130Te(27Al, 6n), E=154 MeV; measured Eγ, Iγ, γγγ-coin. 151Tb deduced superdeformed band transition energies, relative Iγ, decay mechanism features.

doi: 10.1103/PhysRevLett.71.2559
Citations: PlumX Metrics


1993DU04      Phys.Rev. C47, 2043 (1993)

G.Duchene, P.Romain, F.A.Beck, Ph.Benet, D.Disdier, B.Haas, B.Lott, V.Rauch, F.Scheibling, J.P.Vivien, S.K.Basu, E.Bozek, K.Zuber, D.Di Gregorio, J.Fernandez-Niello

Angular Momentum Distributions for 16O + 144Nd

NUCLEAR REACTIONS, ICPND 144Nd(16O, X), E=67-90 MeV; measured fusion σ(E), γ-multiplicity. Model comparison. Off-line residual X-ray emission detection.

doi: 10.1103/PhysRevC.47.2043
Citations: PlumX Metrics


1993FL03      Phys.Rev.Lett. 71, 688 (1993)

S.Flibotte, G.Hackman, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, P.Fallon, B.Haas, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber

Multiparticle Excitations and Identical Bands in Superdeformed 149Gd Nucleus

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured γγ-coin. 149Gd deduced levels, J, π, superdeformed bands.

doi: 10.1103/PhysRevLett.71.688
Citations: PlumX Metrics


1993FL07      Phys.Rev.Lett. 71, 4299 (1993)

S.Flibotte, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, P.J.Dagnall, G.de France, D.Disdier, G.Duchene, Ch.Finck, B.Haas, G.Hackman, D.S.Haslip, V.P.Janzen, B.Kharraja, J.C.Lisle, J.C.Merdinger, S.M.Mullins, W.Nazarewicz, D.C.Radford, V.Rauch, H.Savajols, J.Styczen, Ch.Theisen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber, S.Aberg

ΔI = 4 Bifurcation in a Superdeformed Band: Evidence for a C4 symmetry

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 149Gd deduced yrast superdeformed band moment of inertia, evidence for fourfold rotational symmetry.

doi: 10.1103/PhysRevLett.71.4299
Citations: PlumX Metrics


1992FL02      Phys.Rev. C45, R889 (1992)

S.Flibotte, H.R.Andrews, T.E.Drake, A.Galindo-Uribarri, B.Haas, V.J.Janzen, D.Prevost, D.C.Radford, J.Rodriguez, P.Romain, J.P.Vivien, J.C.Waddington, D.Ward, G.Zwartz

Entrance-Channel Effects in the Population of Superdeformed Bands in 147, 148Gd

NUCLEAR REACTIONS 124Sn(29Si, xn), 122Sn(30Si, xn), E=155 MeV; 76Ge(76Ge, xn), E=319 MeV; measured Eγ, Iγ, γγ-coin. 147,148Gd deduced superdeformed bands polulation intensity. Enriched targets, Compton-suppressed hyperpure Ge array.

doi: 10.1103/PhysRevC.45.R889
Citations: PlumX Metrics


1992FL03      Nucl.Instrum.Methods Phys.Res. A320, 325 (1992)

S.Flibotte, U.J.Huttmeier, P.Bednarczyk, G.de France, B.Haas, P.Romain, Ch.Theisen, J.P.Vivien, J.Zen

Multidimensional Analysis of High Resolution γ-Ray Data

NUCLEAR STRUCTURE 149Gd; analyzed superdeformed band γ-transition data; deduced transitions for use in Monte Carlo simulation. Multi-dimensional analysis, algorithm development.

doi: 10.1016/0168-9002(92)90793-4
Citations: PlumX Metrics


1992ME15      Ann.Phys.(Paris) 17, 11 (1992)

M.Meyer, J.P.Vivien

The Superdeformation Phenomenon in Atomic Nuclei


1992SM01      Phys.Rev.Lett. 68, 158 (1992)

G.Smith, B.Haas, A.Alderson, I.Ali, C.W.Beausang, M.A.Bentley, P.Dagnall, P.Fallon, G.de France, P.D.Forsyth, U.Huttmeier, P.Romain, D.Santos, P.J.Twin, J.P.Vivien

Entrance-Channel Effects in the Population of Superdeformed Bands

NUCLEAR REACTIONS 74Ge(82Se, 4n), E=324-346 MeV; 108Pd(48Ca, 4n), E=205 MeV; 120Sn(36S, 4n), E=175 MeV; measured γγ-coin. 152Dy deduced superdeformed band population entrance channel effects.

doi: 10.1103/PhysRevLett.68.158
Citations: PlumX Metrics


1992VI03      Phys.Lett. 278B, 407 (1992)

J.P.Vivien, D.Balouka, B.Haas, H.R.Andrews, D.C.Radford, D.Ward, V.P.Janzen, D.Prevost, J.C.Waddington, S.Flibotte, S.Pilotte, P.Taras, A.Galindo-Uribarri, H.Kluge, S.Aberg

Radiation Originating from Unresolved Superdeformed States in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, xn), E=155 MeV; measured correlated γγ-coincidence matrix, Iγ. 149Gd deduced unresolved superdeformed states.

doi: 10.1016/0370-2693(92)90576-P
Citations: PlumX Metrics


1992WO09      Z.Phys. A341, 137 (1992)

H.J.Wollersheim, P.Egelhof, H.Emling, J.Gerl, W.Henning, R.Holzmann, R.Schmidt, R.S.Simon, N.Martin, G.Eckert, Th.W.Elze, K.Stelzer, R.Kulessa, G.Duchene, B.Haas, J.C.Merdinger, J.P.Vivien, J.de Boer, E.Hauber, K.Kaiser, P.von Brentano, R.Reinhardt, R.Wirowski, R.Julin, C.Fahlander, I.Thorslund, H.Kluge

Evidence for a Two-Phonon Octupole Vibrational State in 208Pb

NUCLEAR REACTIONS 206,208Pb(208Pb, X), E=1290 MeV; measured (particle)(particle)γ-coin, (particle)γ(θ), directional correlations; 206Pb(208Pb, 208Pb'), E=1290 MeV; measured σ(θ). 208Pb deduced level, possible J, π, octupole character, dynamical deformation parameter.

doi: 10.1007/BF01298473
Citations: PlumX Metrics


1991ER02      Phys.Rev. C44, 1212 (1991)

B.Erazmus, C.Guet, A.Gillibert, W.Mittig, Y.Schutz, A.C.C.Villari, W.Kuhn, S.Riess, H.Nifenecker, J.A.Pinston, E.Grosse, R.Holzmann, J.P.Vivien, M.Soyeur

Experimental Search for Coherent Subthreshold Pion Production

NUCLEAR REACTIONS 12C(12C, X), E=95 MeV/nucleon; measured γ(12C)-coin; deduced subthreshold coherent pion production σ upper limit.

doi: 10.1103/PhysRevC.44.1212
Citations: PlumX Metrics


1991TH01      Phys.Rev. C43, R12 (1991)

M.Thoennessen, J.R.Beene, F.E.Bertrand, D.J.Horen, M.L.Halbert, D.C.Hensley, J.E.Lisantti, W.Mittig, Y.Schutz, N.Alamanos, F.Auger, J.Barrette, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien, A.M.Nathan

High-Energy Target Excitations in Heavy Ion Inelastic Scattering

NUCLEAR REACTIONS 208Pb(17O, 17O'), E=84 MeV/nucleon; measured γ(17O')-coin. 208Pb deduced GDR built on highly excited states.

doi: 10.1103/PhysRevC.43.R12
Citations: PlumX Metrics


1991ZU01      Phys.Lett. 254B, 308 (1991)

K.Zuber, D.Balouka, F.A.Beck, Th.Byrski, D.Curien, G.De France, G.Duchene, C.Gehringer, B.Haas, J.C.Merdinger, P.Romain, D.Santos, J.Styczen, J.P.Vivien, J.Dudek, Z.Szymanski, T.R.Werner

A Comparative Study of Superdeformation in 146,147,148Gd. Possible Manifestations of the Pseudo-SU3 Symmetry, Octupole Shape Susceptibility and Superdeformed Deep-Hole Excitations

NUCLEAR REACTIONS 122Sn(30Si, 5n), E=155 MeV; measured Eγ, Iγ, sum spectra. 147Gd deduced levels, J, π, superdeformed band features. Model comparison.

doi: 10.1016/0370-2693(91)91160-W
Citations: PlumX Metrics


1990BE03      Phys.Rev. C41, 920 (1990)

J.R.Beene, F.E.Bertrand, D.J.Horen, R.L.Auble, B.L.Burks, J.Gomez del Campo, M.L.Halbert, R.O.Sayer, W.Mittig, Y.Schutz, J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien

Heavy-Ion Coulomb Excitation and Photon Decay of the Giant Dipole Resonance in 208Pb

NUCLEAR REACTIONS 208Pb(17O, 17O'), E=84 MeV/nucleon; measured σ(E(17O)), γ(particle)(θ, φ) following Coulomb excitation, σ(θ). 208Pb deduced giant resonance decay features, B(λ), M(n)/M(p).

doi: 10.1103/PhysRevC.41.920
Citations: PlumX Metrics


1990BE08      Phys.Rev. C41, R1332 (1990)

J.R.Beene, F.E.Bertrand, D.J.Horen, J.L.Lisantti, M.L.Halbert, D.C.Hensley, W.Mittig, Y.Schutz, J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien, A.M.Nathan

Compound and Precompound Effects in Photon Decay of the Giant Dipole Resonance

NUCLEAR REACTIONS 208Pb, 209Bi(17O, 17O'), E=84 MeV/nucleon; measured γ-spectra, γ yield vs excitation; deduced γ production σ vs excitation. 208Pb, 209Bi deduced GDR decay features.

doi: 10.1103/PhysRevC.41.R1332
Citations: PlumX Metrics


1990HA25      Phys.Lett. 245B, 13 (1990)

B.Haas, J.P.Vivien, S.K.Basu, F.A.Beck, Ph.Benet, T.Byrski, D.Curien, G.Duchene, C.Gehringer, H.Kluge, J.C.Merdinger, P.Romain, D.Santos, S.Flibotte, J.Gascon, P.Taras, E.Bozek, K.Zuber

Feeding of the Superdeformed Yrast Band in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=150-160 MeV; measured γ-spectra. 149Gd deduced superdeformed yrast band relative Iγ.

doi: 10.1016/0370-2693(90)90156-Z
Citations: PlumX Metrics


1990HA31      Phys.Rev. C42, R1817 (1990)

B.Haas, D.Ward, H.R.Andrews, G.C.Ball, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, V.P.Janzen, J.K.Johansson, H.Kluge, J.Kuehner, A.Omar, S.Pilotte, D.Prevost, J.Rodriguez, D.C.Radford, P.Taras, J.P.Vivien, J.C.Waddington, S.Aberg

Observation of Excited Proton and Neutron Configurations in the Superdeformed 149Gd Nucleus

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=155 MeV; 124Sn(31P, 5n), E=156 MeV; measured γ-spectra, γγ-coin. 149Gd deduced levels, J, π, superdeformed band structure.

doi: 10.1103/PhysRevC.42.R1817
Citations: PlumX Metrics


1990ZU02      Nucl.Phys. A520, 195c (1990)

K.Zuber, D.Balouka, F.A.Beck, Th.Byrski, D.Curien, G.Duchene, C.Gehringer, B.Haas, J.C.Merdinger, P.Romain, D.Santos, J.Styczen, J.P.Vivien, J.Dudek, Z.Szymanski, T.Werner

Superdeformed Bands in 14764Gd83, a Possible Test of the Existence of Octupole Correlations in Superdeformed Bands

NUCLEAR REACTIONS 122Sn(30Si, 5n), E=155 MeV; measured Eγ, Iγ. 147Gd deduced levels, superdeformed band structure.

doi: 10.1016/0375-9474(90)91147-J
Citations: PlumX Metrics


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.


1989KR06      Phys.Rev. C40, R487 (1989)

A.J.Kreiner, V.R.Vanin, F.A.Beck, Ch.Bourgeois, Th.Byrski, D.Curien, G.Duchene, B.Haas, J.C.Merdinger, M.G.Porquet, P.Romain, S.Rouabah, D.Santos, J.P.Vivien

Double Blocking in Doubly Odd Deformed Nuclei: The case of 178Re

NUCLEAR REACTIONS 165Ho(18O, 5n), E=98 MeV; measured γγ-coin. 178Re deduced levels, J, π, band structure, dynamical moments of inertia, configurations. Double blocking technique.

doi: 10.1103/PhysRevC.40.R487
Citations: PlumX Metrics


1989ZU01      Z.Phys. A332, 231 (1989)

K.Zuber, E.Bozek, F.A.Beck, P.Benet, T.Byrski, D.Curien, G.Duchene, C.Gehringer, B.Haas, A.Kreiner, J.C.Merdinger, P.Romain, J.P.Vivien

Non-Yrast States in 152Dy Around 22(h-bar), the Region into which the Discrete Superdeformed Band Drains

NUCLEAR REACTIONS 124Sn(32S, 4n), E=132 MeV; measured γγ-coin. 152Dy deduced levels, J, π, superdeformed band drainage.


1988BA39      Phys.Lett. 209B, 182 (1988)

J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, D.J.Horen, J.R.Beene, F.E.Bertrand, R.L.Auble, B.L.Burks, J.Gomez Del Campo, M.L.Halbert, R.O.Sayer, W.Mittig, Y.Schutz, B.Haas, J.P.Vivien

Coulomb Excitation of Giant Resonances in 208Pb by E = 84 MeV/Nucleon 17O Projectiles

NUCLEAR REACTIONS 208Pb(17O, 17O), (17O, 17O'), E=1428 MeV; measured σ(θ). 208Pb deduced giant resonance excitation mechanism, B(λ), EWSR.

doi: 10.1016/0370-2693(88)90929-X
Citations: PlumX Metrics


1988GA03      Z.Phys. A329, 139 (1988)

J.Gascon, F.Beck, T.Byrski, G.Duchene, B.Haas, J.C.Merdinger, A.Nourreddine, P.Taras, J.P.Vivien

Moderately Deformed Bands in the Continuum of 144Gd

NUCLEAR REACTIONS 74Ge(72Ge, 2n), E=270 MeV; measured Eγ, Iγ, DSA. 144Gd deduced continuum band structure, transition γ-multipolarity, T1/2, J.


1987BE21      Phys.Lett. 192B, 49 (1987)

F.A.Beck, T.Byrski, S.Rouabah, D.Curien, N.Bendjaballah, C.Costa, C.Gehringer, B.Haas, J.C.Merdinger, J.P.Vivien, G.Bastin, C.Schuck, D.Frekers, R.V.F.Janssens, T.L.Khoo, W.Kuhn, J.Dudek, F.Menas, W.Nazarewicz

Shape Coexistence, Evolution and the Parallel Proton-Neutron Core Breaking in 68155Er87 Studied with the Help of the BaF2 4π-Detection System

NUCLEAR REACTIONS 125Te(34S, 4n), E=150-170 MeV; measured σ(E), Eγ, Iγ, γγ-coin, γ(θ). 155Er deduced levels, J, π, γ-multipolarity, shape characteristics. Sum spectrometer, Compton-suppressed Ge detectors.

doi: 10.1016/0370-2693(87)91140-3
Citations: PlumX Metrics


1987HI01      Phys.Rev.Lett. 58, 759 (1987)

R.Hingmann, W.Kuhn, V.Metag, R.Muhlhans, R.Novotny, A.Ruckelshausen, W.Cassing, H.Emling, R.Kulessa, H.J.Wollersheim, B.Haas, J.P.Vivien, A.Boullay, H.Delagrange, H.Doubre, C.Gregoire, Y.Schutz

γ Rays from Peripheral and Central Collisions in the Reaction 40Ar + 158Gd at 44 MeV/Nucleon

NUCLEAR REACTIONS 158Gd(40Ar, X), E=44 MeV/nucleon; measured γ spectra, yields, γ(fragment)-coin, σ(Eγ, θγ); deduced slope parameters, σ, γ-multiplicity, products excitation energies.

doi: 10.1103/PhysRevLett.58.759
Citations: PlumX Metrics


1987NO06      Phys.Rev. C36, 2687 (1987)

A.Nourreddine, J.P.Vivien, F.A.Beck, T.Byrski, G.Duchene, C.Gehringer, B.Haas, J.C.Merdinger, J.Gascon, P.Taras

Simultaneous Population of Large and Small Deformation Bands at very High Spin in 152Dy

NUCLEAR REACTIONS 74Ge(80Se, 2n), E=285 MeV; 76Ge(80Se, 4n), E=320 MeV; measured DSA, Eγ, Iγ. 152Dy deduced levels, T1/2, high spin continuum states average quadrupole moment.

doi: 10.1103/PhysRevC.36.2687
Citations: PlumX Metrics


1987RO21      Z.Phys. A328, 493 (1987)

M.S.Rouabah, Th.Byrski, F.A.Beck, D.Curien, B.Haas, J.C.Merdinger, J.P.Vivien, J.Gizon, B.Nyako

High Spin Bands in 120Xe

NUCLEAR REACTIONS 106Cd(18O, 4n), E=90 MeV; measured Eγ, Iγ, γ yield vs E, γγ-coin. 120Xe deduced levels, J, π, γ-branching, band structure.


1986TO09      Z.Phys. A325, 85 (1986)

S.Tobbeche, J.Barrette, B.Haas, F.A.Beck, T.Byrski, G.Duchene, C.Gehringer, J.C.Merdinger, A.Nourreddine, J.P.Vivien

Influence of the Giant Dipole Resonance in the Statistical Decay of the Compound Nucleus 160Er

NUCLEAR REACTIONS, ICPND 144Nd(16O, 2n), (16O, 3n), (16O, 4n), (16O, 5n), (16O, 6n), E=76-105 MeV; measured residual production σ(E), γ-spectra. 160Er deduced GDR role in statistical decay. NaI, Ge(Li) detectors, TOF. Statistical model calculations.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1581.


1986VI05      Phys.Rev. C33, 2007 (1986)

J.P.Vivien, A.Nourreddine, F.A.Beck, T.Byrski, C.Gehringer, B.Haas, J.C.Merdinger, D.C.Radford, Y.Schutz, J.Dudek, W.Nazarewicz

Search for Superdeformation Effects in 144Gd

NUCLEAR STRUCTURE 144Gd; calculated Routhians, superdeformed configuration temperature, pairing effects. Cranking model, Woods-Saxon fields.

NUCLEAR REACTIONS 120Sn(28Si, 4n), E=125, 135, 145, 155 MeV; measured γ-spectra, γ(θ), multiplicity distribution, anisotropy. 144Gd level deduced isomer T1/2, superdeformation effects.

doi: 10.1103/PhysRevC.33.2007
Citations: PlumX Metrics


1985AZ01      Z.Phys. A320, 699 (1985)

F.Azgui, H.Emling, W.Spreng, H.J.Wollersheim, R.Kulessa, T.Byrski, F.A.Beck, G.J.Costa, J.Dudek, B.Haas, C.Gehringer, J.C.Merdinger, R.Seltz, J.P.Vivien, W.Nazarewicz

Long-Lived High Spin States in 156Er: Signature for prolate-to-oblate shape transition

NUCLEAR REACTIONS 123Sb(37Cl, 4n), E=158-160 MeV; measured γ spectra, recoil. 156Er deduced levels, J, π, T1/2, configurations.

doi: 10.1007/BF01411877
Citations: PlumX Metrics


1985HA03      Phys.Rev.Lett. 54, 398 (1985)

B.Haas, G.Duchene, F.A.Beck, T.Byrski, C.Gehringer, J.C.Merdinger, A.Nourredine, V.Rauch, J.P.Vivien, J.Barrette, S.Tobbeche, E.Bozek, J.Styczen, J.Keinonen, J.Dudek, W.Nazarewicz

Strong Angular Momentum Effects in Near-Barrier Fusion Reactions

NUCLEAR REACTIONS 144Nd(16O, xn), 123Sb(37Cl, xn), 96Zr(64Ni, xn), 80Se(80Se, xn), E=tandem; measured σ for x=2-5, evaporation residue σ, average γ-multiplicities. 160Er deduced near barrier angular momentum transfer entrance channel dependence. Ground state zero-point vibrations.

doi: 10.1103/PhysRevLett.54.398
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1581.


1984BE49      Z.Phys. A319, 119 (1984)

F.A.Beck, J.Dudek, B.Haas, J.C.Merdinger, A.Nourreddine, Y.Schutz, J.P.Vivien, Ph.Hubert, D.Dassie, G.Bastin, L.Nguyen, J.P.Thibaud, W.Nazarewicz

High-Spin Structure in 154Er

NUCLEAR REACTIONS 123Sb(35Cl, 4n), E=160 MeV; measured γγ-coin, γ(θ), linear polarization, relative γ yields. 154Er deduced levels, J, π, γ-multipolarity, configuration. Cranking model.

doi: 10.1007/BF01415624
Citations: PlumX Metrics


1983HA02      Phys.Lett. 120B, 79 (1983)

B.Haas, D.C.Radford, F.A.Beck, T.Byrski, C.Gehringer, J.C.Merdinger, A.Nourredine, Y.Schutz, J.P.Vivien

γ Rays in the 2-18 MeV Range from the Reaction 120Sn(28Si, 4n)144Gd

NUCLEAR REACTIONS 120Sn(28Si, 4n), E=145 MeV; measured continuum Eγ, Iγ(θ), γ-multiplicity. 144Gd deduced high spin GDR decay.

doi: 10.1016/0370-2693(83)90627-5
Citations: PlumX Metrics


1983HA15      Z.Phys. A312, 251 (1983)

K.Hardt, Y.K.Agarwal, C.Gunther, M.Guttormsen, R.Kroth, J.Recht, F.A.Beck, T.Byrski, J.C.Merdinger, A.Nourredine, D.C.Radford, J.P.Vivien, C.Bourgeois

Observation of the Weakly Deformed νi213/2 Band in 188Hg

NUCLEAR REACTIONS 168Er(24Mg, 4n), E=125 MeV; measured Eγ, Iγ, γγ-coin. 188Hg deduced levels, J, π, rotation aligned band structure, isomer T1/2, γ-branching, B(E2), configuration.

doi: 10.1007/BF01412168
Citations: PlumX Metrics


1983RA19      Phys.Lett. 126B, 24 (1983)

D.C.Radford, M.S.Rosenthal, P.D.Parker, J.A.Cizewski, J.H.Thomas, B.Haas, F.A.Beck, T.Byrski, J.C.Merdinger, A.Nourredine, Y.Schutz, J.P.Vivien, J.S.Dionisio, Ch.Vieu

Very High Spin States and Isomerism in 153Ho

NUCLEAR REACTIONS Pr(16O, xn), E=80-100 MeV; 122Sn(35Cl, xn), E=145-165 MeV; measured γ(θ), σ(Eγ, E), γγ-coin, (ce)(ce)(t). 153Ho deduced levels, J, π, T1/2, γ-branching, K-shell ICC, γ-multipolarity, B(E2), configurations.

doi: 10.1016/0370-2693(83)90008-4
Citations: PlumX Metrics


1982SC07      Phys.Rev.Lett. 48, 1534 (1982)

Y.Schutz, J.P.Vivien, F.A.Beck, T.Byrski, C.Gehringer, J.C.Merdinger, J.Dudek, W.Nazarewicz, Z.Szymanski

Search for Collective Effects in Very High Spin States of 152Dy

NUCLEAR REACTIONS 123Sn(32S, xn), E=160 MeV; measured γγ(θ) ratio, γγ(E). 152Dy deduced high spin collective effects, superdeformed configuration parameters, moments of inertia. Rotating Woods-Saxon potential.

doi: 10.1103/PhysRevLett.48.1534
Citations: PlumX Metrics


1981BY02      Phys.Lett. 102B, 235 (1981)

T.Byrski, F.A.Beck, C.Gehringer, J.C.Merdinger, Y.Schutz, J.P.Vivien, J.Dudek, W.Nazarewicz, Z.Szymanski

Second Backbending in the Yrast Line of 156Er

NUCLEAR REACTIONS 141Pr(19F, 4n), E=95 MeV; 123Sb(37Cl, 4n), E=170 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), oriented nuclei. 156Er deduced levels, J, π, backbending, band crossing effects. Cranked HFB calculation.

doi: 10.1016/0370-2693(81)90865-0
Citations: PlumX Metrics


1980BY02      J.Phys.(Paris), Colloq.C-10, 98 (1980)

T.Byrski, F.A.Beck, C.Gehringer, J.C.Merdinger, Y.Schutz, J.P.Vivien

Irregularities in the Yrast Line of 156Er

NUCLEAR REACTIONS 141Pr(19F, 4n), E=95 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), oriented nuclei. 153Er deduced decay of yrast band, backbending. Ge(Li) detectors.


1980ME11      Nucl.Phys. A346, 281 (1980)

J.C.Merdinger, F.A.Beck, E.Bozek, T.Byrski, C.Gehringer, Y.Schutz, J.P.Vivien

Magnetic Moments of the I(π) = 10+ Isomers in Ce and Nd N = 80 Isotones

NUCLEAR REACTIONS 130Te(12C, 4n), E=60 MeV; 128Te(16O, 4n), E=70 MeV; measured Iγ(θ, H, t). 138Ce, 140Nd levels deduced g. Time differential perturbed angular distribution method, enriched targets.

doi: 10.1016/0375-9474(80)90501-1
Citations: PlumX Metrics


1980VI06      J.Phys.(Paris), Colloq.C-10, 135 (1980)

J.P.Vivien, Y.Schutz, F.A.Beck, T.Byrski, C.Gehringer, J.C.Merdinger

Gamma-Ray Transition Energy Correlations in 156Er and 160Yb

NUCLEAR REACTIONS 148Sm(16O, 4n), E=105 MeV; 141Pr(19F, 4n), E=100 MeV; measured γγ-coin, energy correlation. 156Er, 160Yb deduced moment of inertia, single particle aligned angular momentum.


1979BE02      Phys.Rev.Lett. 42, 493 (1979)

F.A.Beck, E.Bozek, T.Byrski, C.Gehringer, J.C.Merdinger, Y.Schutz, J.Styczen, J.P.Vivien

Second Irregularity in the Yrast Line of 160Yb

NUCLEAR REACTIONS 148Sm(16O, 4nγ), E=95, 105 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(θ), oriented nuclei. 160Yb deduced yrast states, second backbend.

doi: 10.1103/PhysRevLett.42.493
Citations: PlumX Metrics


1979ME01      Phys.Rev.Lett. 42, 23 (1979)

J.C.Merdinger, F.A.Beck, T.Byrski, C.Gehringer, J.P.Vivien, E.Bozek, J.Styczen

Yrast Isomers and Possible Oblate Shape in 152Dy

NUCLEAR REACTIONS 140Ce(16O, 4n), E=88 MeV; 141Pr(15N, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coin, nγ(t). 152Dy levels deduced E, J, π. Comparison with microscopic calculations.

doi: 10.1103/PhysRevLett.42.23
Citations: PlumX Metrics


1979ST13      Nucl.Phys. A327, 295 (1979)

J.Styczen, E.Bozek, T.Pawlat, Zb.Stachura, F.A.Beck, C.Gehringer, B.Haas, J.C.Merdinger, N.Schulz, P.Taras, M. Toulemonde, J.P.Vivien, A.Muller-Arnke

High-Spin States in 50Ti, 52Cr and 54Fe

NUCLEAR REACTIONS 48Ca, 50Ti, 52Cr(α, 2nγ), E=24-33 MeV; measured Eγ, σ(E, θγ), linear polarization, γγ-coin, σ(θγ, t). 50Ti, 52Cr, 54Fe deduced levels, J, π, δ, T1/2. Enriched targets.

doi: 10.1016/0375-9474(79)90261-6
Citations: PlumX Metrics


1979TO05      J.Phys.(London) G5, 819 (1979)

M.Toulemonde, F.A.Beck, C.Gehringer, B.Haas, J.C.Merdinger, N.Schulz, J.P.Vivien

Experimental Evidence for Low-Lying Intruder States in 54Mn

NUCLEAR REACTIONS 52Cr(α, npγ), E=33 MeV; measured γγ-coin, γ(θ), linear polarization. 54Mn deduced J, π, δ, γ-branching ratio. Enriched target. Comparison, shell model.

doi: 10.1088/0305-4616/5/6/009
Citations: PlumX Metrics


1979VI10      Phys.Lett. 85B, 325 (1979)

J.P.Vivien, Y.Schutz, F.A.Beck, E.Bozek, T.Byrski, C.Gehringer, J.C.Merdinger

Multipolarity of the Continuum γ-Rays in 152Dy and 160Er via Linear Polarisation Measurements

NUCLEAR REACTIONS 140Ce(16O, 4n), E=89 MeV; 148Nd(16O, 4n), E=85 MeV; measured γ-linear polarization γ(θ). 152Dy, 160Er deduced δ of continuum transitions.

doi: 10.1016/0370-2693(79)91263-2
Citations: PlumX Metrics


1978BE20      Phys.Rev. C17, 1895 (1978)

F.A.Beck, T.Byrski, M.Toulemonde, J.P.Vivien

Lifetimes of the First and Second Excited 3/2- States in 41Ca Using the 2H(40Ca, p)41Ca Reaction

NUCLEAR REACTIONS 2H(40Ca, pγ), E=60 MeV; measured DSA. 41Ca levels deduced T1/2.

doi: 10.1103/PhysRevC.17.1895
Citations: PlumX Metrics


1978BE73      Hyperfine Interactions 4, 181 (1978)

F.A.Beck, T.Byrski, G.J.Costa, W.L.Randolph, J.P.Vivien

Nuclear g-Factor and Lifetime of the 5.24 MeV 5/2+ Level in 15O

NUCLEAR REACTIONS 3He(16O, α), E=50.8 MeV; measured Doppler-shifted Eγ, Iγ(θ), αγ-coin. 15O level deduced T1/2, g factor.

doi: 10.1007/BF01021819
Citations: PlumX Metrics


1978HA17      Phys.Rev.Lett. 40, 1313 (1978)

B.Haas, F.A.Beck, C.Gehringer, J.C.Merdinger, N.Schulz, P.Taras, M.Toulemonde, J.P.Vivien, J.Styczen, E.Bozek, Z.Stachura, T.Pawlat, A.Muller-Arnke

High-Spin Neutron Particle-Hole States in Even N = 28 Isotones

NUCLEAR REACTIONS 48Ca, 50Ti, 52Cr(α, 2nγ), E=27-33 MeV; measured σ(E, Eγ, θ), γγ-coin, γγ(θ), linear polarization, γ(t). 50Ti deduced levels, J, π, λ, δ, B(λ). 52Cr deduced configuration mixing.

doi: 10.1103/PhysRevLett.40.1313
Citations: PlumX Metrics


1977BE30      Phys.Rev. C16, 679 (1977)

F.A.Beck, T.Byrski, G.J.Costa, J.P.Vivien

Magnetic Moment and Lifetime of the First Excited State of Mirror Nuclei 21Ne and 21Na

NUCLEAR REACTIONS 4He(18O, n), E=19 MeV; 10B(16O, αn), E=42 MeV; 2H(20Ne, n), E=14 MeV; measured γ(θ, t), DSA. 21Ne 350 keV level, 21Na 332 keV level deduced T1/2, g, ionic electron configurations, B(M1).

doi: 10.1103/PhysRevC.16.679
Citations: PlumX Metrics


1977TA03      Phys.Rev. C15, 834 (1977)

P.Taras, G.Rao, N.Schulz, J.P.Vivien, B.Haas, J.C.Merdinger, S.Landsberger

Resonance at E(c.m.) = 12.8 MeV in the 12C + 16O System

NUCLEAR REACTIONS 12C(16O, n), E(cm)=10.7-15.9 MeV; 12C(16O, p), (16O, d), (16O, α), (16O, 16O), E=12.43-13.93 MeV; measured σ. 28Si deduced resonance, J, π.

doi: 10.1103/PhysRevC.15.834
Citations: PlumX Metrics


1976BE06      Phys.Rev. C13, 895 (1976)

F.Beck, Y.Dar, M.Forterre, J.P.Vivien

Magnetic Moment by Hyperfine Interaction and the Lifetime of the 1- State in 22Na

NUCLEAR REACTIONS 19F(α, nγ), E=5.17 MeV; measured γ(θ, H, t), DSA. 22Na level deduced T1/2, g.

doi: 10.1103/PhysRevC.13.895
Citations: PlumX Metrics


1976BE16      Phys.Rev. C13, 1792 (1976)

F.A.Beck, T.Byrski, A.Knipper, J.P.Vivien

Angular Correlation and Gamma Ray Linear Polarization Measurements in 29Al

NUCLEAR REACTIONS 26Mg(α, pγ), E=14.2 MeV; measured pγ(θ), Eγ, Iγ, linear polarization. 29Al deduced levels, J, π, δ, γ-branching. Enriched target. Ge(Li) Compton polarimeter.

doi: 10.1103/PhysRevC.13.1792
Citations: PlumX Metrics


1976BO21      Nucl.Phys. A264, 151 (1976)

E.Bozek, C.Gehringer, J.C.Merdinger, K.Ogawa, J.P.Vivien

Magnetic Moment of the 2543 keV 7+ State in 40K

NUCLEAR REACTIONS 24Mg(19F, n2p), 28Si(14N, 2p), E=42, 38 MeV; measured Iγ(θ, H). 40K level deduced g-factor. Enriched 24Mg target, Ge(Li) detectors.

doi: 10.1016/0375-9474(76)90150-0
Citations: PlumX Metrics


Back to query form    [Next]