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NSR database version of April 11, 2024.

Search: Author = B.Haas

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2012KE04      Phys.Rev. C 85, 044613 (2012)

G.Kessedjian, G.Barreau, M.Aiche, B.Jurado, A.Bidaud, S.Czajkowski, D.Dassie, B.Haas, L.Mathieu, L.Tassan-Got, J.N.Wilson, F.-J.Hambsch, S.Oberstedt, I.AlMahamid, J.Floyd, W.Lukens, D.Shuh

243Am neutron-induced fission cross section in the fast neutron energy range

NUCLEAR REACTIONS 243Am(n, F), E=1-8 MeV; measured fission fragment spectra, σ(E). Measurements with reference to 235,238U(n, F), and 1H(n, p). Variance-covariance analysis and interpretation by principal components. Comparison with previous studies and evaluated data libraries.

doi: 10.1103/PhysRevC.85.044613
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22993.


2011BE47      Eur.Phys.J. A 47, 160 (2011)

F.Belloni, M.Calviani, N.Colonna, P.Mastinu, P.M.Milazzo, U.Abbondanno, G.Aerts, H.Alvarez, F.Alvarez-Velarde, S.Andriamonje, J.Andrzejewski, L.Audouin, G.Badurek, M.Barbagallo, P.Baumann, F.Becvar, E.Berthoumieux, F.Calvino, D.Cano-Ott, R.Capote, C.Carrapico, P.Cennini, V.Chepel, E.Chiaveri, G.Cortes, A.Couture, J.Cox, M.Dahlfors, S.David, I.Dillmann, C.Domingo-Pardo, W.Dridi, I.Duran, C.Eleftheriadis, M.Embid-Segura, A.Ferrari, R.Ferreira-Marques, K.Fujii, W.Furman, I.Goncalves, E.Gonzalez-Romero, A.Goverdovski, F.Gramegna, C.Guerrero, F.Gunsing, B.Haas, R.Haight, M.Heil, A.Herrera-Martinez, M.Igashira, E.Jericha, F.Kappeler, Y.Kadi, D.Karadimos, D.Karamanis, M.Kerveno, P.Koehler, E.Kossionides, M.Krticka, C.Lamboudis, H.Leeb, A.Lindote, I.Lopes, M.Lozano, S.Lukic, J.Marganiec, S.Marrone, T.Martinez, C.Massimi, M.H.Meaze, A.Mengoni, C.Moreau, M.Mosconi, F.Neves, H.Oberhummer, S.O'Brien, J.Pancin, C.Papachristodoulou, C.Papadopoulos, C.Paradela, N.Patronis, A.Pavlik, P.Pavlopoulos, L.Perrot, M.T.Pigni, R.Plag, A.Plompen, A.Plukis, A.Poch, J.Praena, C.Pretel, J.Quesada, T.Rauscher, R.Reifarth, M.Rosetti, C.Rubbia, G.Rudolf, P.Rullhusen, J.Salgado, C.Santos, L.Sarchiapone, I.Savvidis, C.Stephan, G.Tagliente, J.L.Tain, D.Tarrio, L.Tassan-Got, L.Tavora, R.Terlizzi, G.Vannini, P.Vaz, A.Ventura, D.Villamarin, M.C.Vincente, V.Vlachoudis, R.Vlastou, F.Voss, S.Walter, M.Wiescher, K.Wisshak

Measurement of the neutron-induced fission cross-section of 243Am relative to 235U from 0.5 to 20 MeV

NUCLEAR REACTIONS 235U, 243Am(n, F), E=0.5-20 MeV; measured fission products using n_TOF fast ionization chamber; deduced σ; calculated σ using EMPIRE code. Compared with other data, ENDF/B-VII.0, JENDL-4.0, JEFF-3.1.1, ROSFOND, BROND-2.2.

doi: 10.1140/epja/i2011-11160-x
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23148.


2011BO30      J.Korean Phys.Soc. 59, 1924s (2011)

G.Boutoux, B.Jurado, V.Meot, M.Aiche, A.Bail, G.Barreau, E.Bauge, J.T.Burke, N.Capellan, I.Companis, S.Czajkowski, J.M.Daugas, D.Dassie, X.Derkx, T.Faul, B.Haas, L.Gaudefroy, F.Gunsing, I.Matea, L.Mathieu, P.Morel, N.Pillet, M.G.Porquet, O.Roig, P.Romain, O.Serot, J.Taieb, L.Tassan-Got, C.Theroine

Neutron-Induced Capture Cross Sections via the Surrogate Reaction Method

NUCLEAR REACTIONS 174Yb(3He, pγ), E=24 MeV; measured Ep, Ip(θ) using Si(Li), Eγ, Iγ using C6D6, pγ-coin, γγ-coin. 176Lu deduced γ emission probability, 175Lu(n, γ) σ using surrogate reaction; calculated 176Lu γ emission probability, 175Lu(n, γ) σ using TALYS.

doi: 10.3938/jkps.59.1924
Citations: PlumX Metrics


2011TA17      Phys.Rev. C 84, 015801 (2011)

G.Tagliente, P.M.Milazzo, K.Fujii, U.Abbondanno, G.Aerts, H.Alvarez, F.Alvarez-Velarde, S.Andriamonje, J.Andrzejewski, L.Audouin, G.Badurek, P.Baumann, F.Becvar, F.Belloni, E.Berthoumieux, S.Bisterzo, F.Calvino, M.Calviani, D.Cano-Ott, R.Capote, C.Carrapico, P.Cennini, V.Chepel, E.Chiaveri, N.Colonna, G.Cortes, A.Couture, J.Cox, M.Dahlfors, S.David, I.Dillmann, C.Domingo-Pardo, W.Dridi, I.Duran, C.Eleftheriadis, M.Embid-Segura, A.Ferrari, R.Ferreira-Marques, W.Furman, R.Gallino, I.Goncalves, E.Gonzalez-Romero, F.Gramegna, C.Guerrero, F.Gunsing, B.Haas, R.Haight, M.Heil, A.Herrera-Martinez, E.Jericha, F.Kappeler, Y.Kadi, D.Karadimos, D.Karamanis, M.Kerveno, E.Kossionides, M.Krticka, C.Lamboudis, H.Leeb, A.Lindote, I.Lopes, M.Lozano, S.Lukic, J.Marganiec, S.Marrone, T.Martnez, C.Massimi, P.Mastinu, A.Mengoni, C.Moreau, M.Mosconi, F.Neves, H.Oberhummer, S.O'Brien, J.Pancin, C.Papachristodoulou, C.Papadopoulos, C.Paradela, N.Patronis, A.Pavlik, P.Pavlopoulos, L.Perrot, M.T.Pigni, R.Plag, A.Plompen, A.Plukis, A.Poch, J.Praena, C.Pretel, J.Quesada, T.Rauscher, R.Reifarth, M.Rosetti, C.Rubbia, G.Rudolf, P.Rullhusen, J.Salgado, C.Santos, L.Sarchiapone, I.Savvidis, C.Stephan, J.L.Tain, L.Tassan-Got, L.Tavora, R.Terlizzi, G.Vannini, P.Vaz, A.Ventura, D.Villamarin, M.C.Vincente, V.Vlachoudis, R.Vlastou, F.Voss, S.Walter, M.Wiescher, K.Wisshak

Neutron capture on 94Zr: Resonance parameters and Maxwellian-averaged cross sections

NUCLEAR REACTIONS 94Zr(n, γ), E=0.001-60 keV; measured E(n), I(n), capture yield using CERN n_TOF neutron source; deduced resonance parameters ER, gamma and neutron widths, capture kernels; calculated Maxwellian-averaged capture cross sections. 95Zr; deduced resonances, J, l-values, R-matrix analysis. Comparison with previous studies. Discussed astrophysical implications.

doi: 10.1103/PhysRevC.84.015801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23330. Data from this article have been entered in the XUNDL database. For more information, click here.


2010KE05      Phys.Lett. B 692, 297 (2010)

G.Kessedjian, B.Jurado, M.Aiche, G.Barreau, A.Bidaud, S.Czajkowski, D.Dassie, B.Haas, L.Mathieu, L.Audouin, N.Capellan, L.Tassan-Got, J.N.Wilson, E.Berthoumieux, F.Gunsing, Ch.Theisen, O.Serot, E.Bauge, I.Ahmad, J.P.Greene, R.V.F.Janssens

Neutron-induced fission cross sections of short-lived actinides with the surrogate reaction method

NUCLEAR REACTIONS 243Am(3He, d), (3He, t), (3He, α), E=24, 30 MeV; 242,243Cm, 241Am(n, F), E<10 MeV; measured surrogate reaction products; deduced fission σ. Comparison with experimental data, JENDL-3.3, ENDF/B-VII.0 and JEFF-3.1 libraries.

doi: 10.1016/j.physletb.2010.07.048
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23076.


2008DO05      J.Phys.(London) G35, 014020 (2008)

C.Domingo-Pardo, U.Abbondanno, G.Aerts, H.Alvarez, F.Alvarez-Velarde, S.Andriamonje, J.Andrzejewski, P.Assimakopoulos, L.Audouin, G.Badurek, P.Baumann, F.Becvar, E.Berthoumieux, S.Bisterzo, F.Calvino, M.Calviani, D.Cano-Ott, R.Capote, C.Carrapico, P.Cennini, V.Chepel, N.Colonna, G.Cortes, A.Couture, J.Cox, M.Dahlfors, S.David, I.Dillmann, W.Dridi, I.Duran, C.Eleftheriadis, M.Embid-Segura, L.Ferrant, A.Ferrari, R.Ferreira-Marques, K.Fujii, W.Furman, R.Gallino, I.Goncalves, E.Gonzalez-Romero, F.Gramegna, C.Guerrero, F.Gunsing, B.Haas, R.Haight, M.Heil, A.Herrera-Martinez, M.Igashira, E.Jericha, Y.Kadi, F.Kappeler, D.Karadimos, D.Karamanis, M.Kerveno, P.Koehler, E.Kossionides, M.Krticka, C.Lamboudis, H.Leeb, A.Lindote, I.Lopes, M.Lozano, S.Lukic, J.Marganiec, S.Marrone, C.Massimi, P.Mastinu, A.Mengoni, P.M.Milazzo, M.Mosconi, F.Neves, H.Oberhummer, S.O'Brien, J.Pancin, C.Papachristodoulou, C.Papadopoulos, C.Paradela, N.Patronis, A.Pavlik, P.Pavlopoulos, L.Perrot, M.T.Pigni, R.Plag, A.Plompen, A.Plukis, A.Poch, C.Pretel, J.Quesada, T.Rauscher, R.Reifarth, C.Rubbia, G.Rudolf, P.Rullhusen, J.Salgado, C.Santos, L.Sarchiapone, I.Savvidis, C.Stephan, G.Tagliente, J.L.Tain, L.Tassan-Got, L.Tavora, R.Terlizzi, G.Vannini, P.Vaz, A.Ventura, D.Villamarin, M.C.Vincente, V.Vlachoudis, R.Vlastou, F.Voss, S.Walter, M.Wiescher, K.Wisshak

The measurement of the 206Pb(n, γ) cross section and stellar implications

NUCLEAR REACTIONS 206Pb(n, γ), E=0.001-1000 keV; measured Eγ, Iγ, capture cross sections. Deduced maxwellian averaged sections.

doi: 10.1088/0954-3899/35/1/014020
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22984.


2006BO20      Nucl.Phys. A775, 175 (2006)

S.Boyer, D.Dassie, J.N.Wilson, M.Aiche, G.Barreau, S.Czajkowski, C.Grosjean, A.Guiral, B.Haas, B.Osmanov, G.Aerts, E.Berthoumieux, F.Gunsing, Ch.Theisen, N.Thiolliere, L.Perrot

Determination of the 233Pa(n, γ) capture cross section up to neutron energies of 1 MeV using the transfer reaction 232Th(3He, p)234Pa

NUCLEAR REACTIONS 232Th(3He, p), E=24 MeV; measured Eγ, Iγ, (particle)γ-coin. 234Pa deduced γ-ray emission probabilities. 233Pa(n, γ), E=100-900 keV; deduced capture σ. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2006.06.013
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22947.


2004HA64      Braz.J.Phys. 34, 814 (2004)

B.Haas

Nuclear Data for New Fuel Cycles

NUCLEAR REACTIONS 232Th(n, γ), E=0.05-2 MeV; 230Th, 231,233Pa(n, F), E=0.5-10 MeV; measured σ. Comparison with previous results.

doi: 10.1590/S0103-97332004000500028
Citations: PlumX Metrics


2004PE04      Nucl.Phys. A735, 345 (2004)

M.Petit, M.Aiche, G.Barreau, S.Boyer, N.Carjan, S.Czajkowski, D.Dassie, C.Grosjean, A.Guiral, B.Haas, D.Karamanis, S.Misicu, C.Rizea, F.Saintamon, S.Andriamonje, E.Bouchez, F.Gunsing, A.Hurstel, Y.Lecoz, R.Lucas, Ch.Theisen, A.Billebaud, L.Perrot, E.Bauge

Determination of the 233Pa(n, f) reaction cross section from 0.5 to 10 MeV neutron energy using the transfer reaction 232Th(3He, p)234Pa

NUCLEAR REACTIONS 232Th(3He, pF), (3He, dF), (3He, tF), (3He, αF), E=24-30 MeV; measured particle spectra, fission fragment anisotropies, fission probabilities. 231,233Pa, 230Th(n, F), E=0.5-10 MeV; deduced fission σ. 232,234Pa deduced fission barrier parameters. Comparison with previous work, model predictions.

doi: 10.1016/j.nuclphysa.2004.02.017
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22952.


2003WI09      Nucl.Instrum.Methods Phys.Res. A511, 388 (2003)

J.N.Wilson, B.Haas, S.Boyer, D.Dassie, G.Barreau, M.Aiche, S.Czajkowski, C.Grosjean, A.Guiral

Measurements of (n, γ) neutron capture cross-sections with liquid scintillator detectors

doi: 10.1016/S0168-9002(03)01944-2
Citations: PlumX Metrics


2002AP04      Phys.Rev. C66, 044305 (2002)

D.E.Appelbe, P.J.Twin, C.W.Beausang, D.M.Cullen, D.Curien, G.Duchene, S.Erturk, Ch.Finck, B.Haas, E.S.Paul, D.C.Radford, C.Rigollet, M.B.Smith, O.Stezowski, J.C.Waddington, A.N.Wilson

Evidence for triaxial deformation near N = 86: Collective bands in 152, 153Dy and 153Ho

NUCLEAR REACTIONS 120Sn(37Cl, 4n), E=177 MeV; 124Sn(34S, 5n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 153Ho, 153Dy deduced high-spin levels, J, π, configurations, triaxial deformation. Eurogam II array, cranked mean-field calculations.

NUCLEAR STRUCTURE 152Dy; analyzed data; deduced triaxial superdeformed band. Cranked mean-field analysis.

doi: 10.1103/PhysRevC.66.044305
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
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Data from this article have been entered in the XUNDL database. For more information, click here.


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
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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


1997AP02      Phys.Rev. C56, 2490 (1997)

D.E.Appelbe, C.W.Beausang, D.M.Cullen, M.B.Smith, P.J.Twin, D.Curien, G.Duchene, C.Finck, B.Kharraja, B.Haas, C.Rigollet, O.Stezowski, A.N.Wilson

Superdeformed Bands in 153Ho

NUCLEAR REACTIONS 120Sn(37Cl, 4n), E=177 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 153Ho deduced high-spin, superdeformed levels, band structure, transition multipolarity. Cranked shell model analysis.

doi: 10.1103/PhysRevC.56.2490
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


1997HA62      Acta Phys.Hung.N.S. 6, 205 (1997)

B.Haas

Identical Superdeformed Bands

NUCLEAR STRUCTURE 148,149Gd, 152Dy; analyzed superdeformed bands moments of inertia; deduced identical bands features, pairing correlations role. Systematics of identical bands discussed.


1997SM11      Acta Phys.Hung.N.S. 6, 305 (1997)

M.B.Smith, D.E.Appelbe, C.W.Beausang, P.J.Twin, S.Asztalos, M.A.Bentley, R.M.Clark, D.M.Cullen, P.J.Dagnall, M.A.Deleplanque, R.M.Diamond, S.Erturk, P.Fallon, Ch.Finck, B.Haas, A.O.Macchiavelli, C.Rigollet, H.Savayols, O.Stezowski

The Search for Hyperdeformation in 152Dy

NUCLEAR REACTIONS 120Sn(37Cl, 4np), E=185, 190 MeV; 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 152Dy deduced no clear evidence for hyperdeformed states.


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.


1996DA20      Acta Phys.Pol. B27, 155 (1996)

P.J.Dagnall, A.G.Smith, J.C.Lisle, D.H.Smalley, R.Chapman, C.Finck, B.Haas, M.J.Leddy, D.Prevost, N.Rowley, H.Savajols, T.R.Werner, W.Nazarewicz

The Observation of Superdeformed Structure in Mass 80 Nuclei

NUCLEAR REACTIONS 58Ni(30Si, X), E=134 MeV; measured γγ-coin. 82Sr, 82Y deduced high-spin levels, J, π, superdeformed bands evidence.


1996DE10      Phys.Rev. C53, R1070 (1996)

G.de France, C.Baktash, B.Haas, W.Nazarewicz

Rotational Inertia of Superdeformed Nuclei: Intruder orbitals, pairing, and identical bands

NUCLEAR STRUCTURE A ≈ 150; A ≈ 190; analyzed dynamical moments of inertia fractional changes distributions for pairs of bands in superdeformed nuclei; deduced weaker pairing correlations, intruder orbitals roles.

doi: 10.1103/PhysRevC.53.R1070
Citations: PlumX Metrics


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


1996SM07      Nucl.Phys. A611, 96 (1996)

D.H.Smalley, R.Chapman, P.J.Dagnall, C.Finck, B.Haas, M.J.Leddy, J.C.Lisle, D.Prevost, H.Savajols, A.G.Smith

Gamma-Ray Spectroscopy of 79Rb and 81Sr

NUCLEAR REACTIONS 58Ni(30Si, n2pα), 58Ni(30Si, p2α), E=134 MeV; measured γγ-coin. 79Rb, 81Sr deduced high-spin levels, J, π, band structure. TRS calculations, routhians, alignments, cranked shell model calculations.

doi: 10.1016/S0375-9474(96)00286-2
Citations: PlumX Metrics

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


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


1995BB19      Ann.Rev.Nucl.Part.Sci. 45, 485 (1995)

C.Baktash, B.Haas, W.Nazarewicz

Identical Bands in Deformed and Superdeformed Nuclei

doi: 10.1146/annurev.ns.45.120195.002413
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


1995BE65      Nucl.Instrum.Methods Phys.Res. A364, 560 (1995)

C.W.Beausang, D.Prevost, M.H.Bergstrom, G.de France, B.Haas, J.C.Lisle, Ch.Theisen, J.Timar, P.J.Twin, J.N.Wilson

Using High-Fold Data from the New Generation of γ-Ray Detector Arrays

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=162 MeV; 124Sn(34S, 6n), E=182 MeV; measured γγ-coin spectra; deduced data analysis associated problems. High efficiency γ-ray spectrometers.

doi: 10.1016/0168-9002(95)00438-6
Citations: PlumX Metrics


1995DA30      Z.Phys. A353, 251 (1995)

P.J.Dagnall, A.G.Smith, J.C.Lisle, D.H.Smalley, R.Chapman, C.Finck, B.Haas, M.Leddy, D.Prevost, N.Rowley, H.Savajols

The Observation of a Superdeformed Structure in 82Y

NUCLEAR REACTIONS 58Ni(30Si, npα), E=134 MeV; measured γγ-coin. 82Y deduced high-spin states decay features, superdeformed structure evidence.

doi: 10.1007/BF01292329
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


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


1995SM08      Phys.Lett. 355B, 32 (1995)

A.G.Smith, P.J.Dagnall, J.C.Lisle, D.H.Smalley, T.R.Werner, R.Chapman, C.Finck, B.Haas, M.Leddy, W.Nazarewicz, D.Prevost, N.Rowley, H.Savajols

Observation of Superdeformation in 82Sr

NUCLEAR REACTIONS 58Ni(30Si, 2pα), (30Si, X), E=134 MeV; measured γγ-coin. 82Sr deduced high-spin levels, superdeformed bands, configuration. Cranked Woods-Saxon calculations.

doi: 10.1016/0370-2693(95)00735-4
Citations: PlumX Metrics


1995VA25      Phys.Rev. C52, 2387 (1995)

J.R.Vanhoy, J.M.Anthony, B.M.Haas, B.H.Benedict, B.T.Meehan, S.F.Hicks, C.M.Davoren, C.L.Lundstedt

Structural Characteristics of 142Ce Through Inelastic Neutron Scattering

NUCLEAR REACTIONS 142Ce(n, n'γ), E=2-2.53 MeV; measured Eγ, Iγ, Doppler shifts, Iγ(θ). 142Ce deduced levels, J, π, δ, B(λ), T1/2. Phonon, interacting boson, particle core coupling models.

doi: 10.1103/PhysRevC.52.2387
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13615.


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


1993HA19      Nucl.Phys. A561, 251 (1993)

B.Haas, V.P.Janzen, D.Ward, H.R.Andrews, D.C.Radford, D.Prevost, J.A.Kuehner, A.Omar, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, G.Zwartz, S.Flibotte, P.Taras, I.Ragnarsson

Studies of Superdeformation in the Gadolinium Nuclei

NUCLEAR REACTIONS 120,122,124Sn(28Si, xn), (29Si, xn), (30Si, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 145,146,147,148,149Gd deduced, γ-multipliplicities, J, π, levels, superdeformed bands. Compton-suppressed hyperpure Ge detector array, 4π-bismuth germanate ball. Cranked shell-model-Strutinsky calculations.

doi: 10.1016/0375-9474(93)90153-O
Citations: PlumX Metrics


1993JA04      Phys.Rev.Lett. 70, 1065 (1993)

V.P.Janzen, H.R.Andrews, B.Haas, D.C.Radford, D.Ward, A.Omar, D.Prevost, M.Sawicki, P.Unrau, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, R.Wyss

The Proton h11/2 Intruder Orbital: Evidence for collectivity and a strong proton-neutron interaction

NUCLEAR REACTIONS 94Mo(23Na, 2n2p), E=117 MeV; measured γγ-coin, sum spectra. 113Sb deduced levels, J, π, configuration, band structure, shape features.

doi: 10.1103/PhysRevLett.70.1065
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
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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
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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
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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
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1991FL02      Nucl.Phys. A530, 187 (1991)

S.Flibotte, B.Haas, F.Banville, J.Gascon, P.Taras, H.R.Andrews, D.C.Radford, D.Ward, J.C.Waddington

High-Spin States in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=150 MeV; measured Eγ, Iγ, γγ-coin, Iγ(θ), oriented nuclei. 149Gd deduced levels, J, δ. Enriched targets, Compton-suppressed hyperpure Ge detector array, 4π BGO ball. Deformed Woods-Saxon potential calculations.

doi: 10.1016/0375-9474(91)90762-U
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1991FL03      Nucl.Phys. A531, 205 (1991)

S.Flibotte, B.Haas, P.Taras, H.R.Andrews, D.C.Radford, D.Ward

Spin Dependence of the Giant Dipole Resonance in Gd Isotopes

NUCLEAR REACTIONS 124Sn(30Si, xn), E=150 MeV; measured Eγ, Iγ, γγ-coin, spin orientation, γ(θ). 148,149,150Gd deduced deformation. Enriched targets, Compton-suppressed hyperpure Ge detector array, 4π BGO ball.

doi: 10.1016/0375-9474(91)90578-T
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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
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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
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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
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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
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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
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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
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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
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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
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1989KU02      Phys.Rev.Lett. 62, 1103 (1989)

W.Kuhn, A.Ruckelshausen, R.D.Fischer, G.Breitbach, H.J.Hennrich, V.Metag, R.Novotny, R.V.F.Janssens, T.L.Khoo, D.Habs, D.Schwalm, B.Haas, R.S.Simon

Nuclear-Structure Dependence of Heavy-Ion-Fusion Partial-Wave Distributions

NUCLEAR REACTIONS 92Zr(64Ni, X), E(cm)=138.8 MeV; 96Zr(64Ni, X), E(cm)=139.5 MeV; measured partial fusion σ.

doi: 10.1103/PhysRevLett.62.1103
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1989TA12      Phys.Lett. 222B, 357 (1989)

P.Taras, S.Flibotte, J.Gascon, B.Haas, S.Pilotte, D.C.Radford, D.Ward, H.R.Andrews, F.Banville, J.K.Johansson, J.C.Waddington

Additional Superdeformed States in the Continuum of 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=150 MeV; analyzed data. 149Gd deduced levels, J, π, superdeformation.

doi: 10.1016/0370-2693(89)90323-7
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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
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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.


1988HA02      Phys.Rev.Lett. 60, 503 (1988)

B.Haas, P.Taras, S.Flibotte, F.Banville, J.Gascon, S.Cournoyer, S.Monaro, N.Nadon, D.Prevost, D.Thibault, J.K.Johansson, D.M.Tucker, J.C.Waddington, H.R.Andrews, G.C.Ball, D.Horn, D.C.Radford, D.Ward, C.St.Pierre, J.Dudek

Superdeformed Band up to Spin ≈ (127/2) in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=150 MeV; measured Eγ, Iγ, Doppler shift fraction. 149Gd deduced levels, J, π, moment of inertia superdeformed band quadrupole moment.

doi: 10.1103/PhysRevLett.60.503
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1988HE01      Phys.Rev.Lett. 60, 11 (1988)

S.Henss, A.Ruckelshausen, R.D.Fischer, W.Kuhn, V.Metag, R.Novotny, R.V.F.Janssens, T.L.Khoo, D.Habs, D.Schwalm, D.Freeman, G.Duchene, B.Haas, F.Haas, S.Hlavac, R.S.Simon

Measurement of the Nuclear Level Density at High Spins

NUCLEAR REACTIONS 92Zr(64Ni, n), E=239 MeV; measured σ(En), Eγ, Iγ, γ(t). 155Er deduced high-spin level density, parameter.

doi: 10.1103/PhysRevLett.60.11
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1988TA20      Phys.Rev.Lett. 61, 1348 (1988)

P.Taras, S.Flibotte, J.Gascon, B.Haas, S.Pilotte, D.C.Radford, D.Ward, H.R.Andrews, G.C.Ball, F.Banville, S.Cournoyer, D.Horn, J.K.Johansson, S.Monaro, N.Nadon, D.Prevost, C.Pruneau, D.Thibault, D.M.Tucker, J.C.Waddington

Feeding of Discrete-Line Superdeformed Bands at Very High Spin

NUCLEAR REACTIONS 124Sn(30Si, 4n), (30Si, 5n), (30Si, 6n), (30Si, xn), E=140-160 MeV; measured γ yields, γ sum spectra, multiplicities. 149Gd deduced superdeformed band features.

doi: 10.1103/PhysRevLett.61.1348
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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
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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
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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
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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.


1987RU02      Phys.Rev.Lett. 58, 1584 (1987)

A.Ruckelshausen, B.Haas, D.Habs, R.V.F.Janssens, T.L.Khoo, W.Kuhn, V.Metag, D.Schwalm, R.S.Simon

Comment on ' Entrance- and Exit-Channel Effects and the Suppression of Neutron Emission from 64Ni + 92Zr → 156Er* '

NUCLEAR REACTIONS 92Zr(64Ni, X), E not given; analyzed data; calculated γ-spectrum. 154Er deduced entry region average spin.

doi: 10.1103/PhysRevLett.58.1584
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1986RU02      Phys.Rev.Lett. 56, 2356 (1986)

A.Ruckelshausen, R.D.Fischer, W.Kuhn, V.Metag, R.Muhlhans, R.Novotny, T.L.Khoo, R.V.F.Janssens, H.Groger, D.Habs, H.W.Heyng, R.Repnow, D.Schwalm, G.Duchene, R.M.Freeman, B.Haas, F.Haas, S.Hlavac, R.S.Simon

Unexpected Entrance-Channel Effects in the Decay of the Compound Nucleus 156Er

NUCLEAR REACTIONS 92Zr(64Ni, 4n), (64Ni, 3n), (64Ni, 2n), (64Ni, 2np), (64Ni, nα), (64Ni, 2nα), E=239 MeV; 144Sm(12C, 2n), (12C, 3n), (12C, 4n), (12C, nα), (12C, 2nα), (12C, 2np), E=73.5 MeV; measured evaporation residue yield vs spin. 156Er deduced entrance channel effects in decay.

doi: 10.1103/PhysRevLett.56.2356
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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
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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
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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
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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
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1984HA37      Nuovo Cim. 81A, 159 (1984)

B.Haas

Study of Gamma-Rays Emitted in Heavy-Ion Fusion Evaporation Reactions

NUCLEAR REACTIONS 141Pr(16O, 4n), E=80-100 MeV; 122Sn(35Cl, 4n), E=145-165 MeV; measured γ(θ), γγ-coin, σ(E), I(ce). 124Sn(32S, 4n), E=132-165 MeV; measured continuum γ-spectra. 153Ho deduced levels, J, π, T1/2, γ-branching. 152Dy deduced average γ-multiplicity, high angular momentum.

doi: 10.1007/BF02724161
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1984HA39      Phys.Lett. 144B, 341 (1984)

O.Hausser, D.Ward, H.R.Andrews, P.Taras, B.Haas, M.A.Deleplanque, R.M.Diamond, E.L.Dines, A.O.Macchiavelli, R.McDonald, F.S.Stephens, C.V.Stager

Spin Precession of Unresolved High-Spin States in 153-156Dy

NUCLEAR REACTIONS 26Mg(132Xe, xn), E=645 MeV; 24Mg(136Xe, xn), E=610 MeV; measured γγ-coin, summed spectra, γ(θ), oriented nuclei. 153,154,155,156Dy deduced high-spin collectivities, average g, γ-multiplicity. Fast Dy recoils in ferromagnetic gadolinium.

doi: 10.1016/0370-2693(84)91274-7
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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
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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
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1983WA07      Nucl.Phys. A397, 161 (1983)

D.Ward, H.R.Andrews, B.Haas, P.Taras, N.Rud

Continuous Gamma Radiation Feeding High-Spin Isomers in 148,149,151,152Dy and 147Gd

NUCLEAR REACTIONS 120,122,124Sn(32S, xn), E=132-165 MeV; 124Sn(28Si, 5n), E=130-156 MeV; measured γγ-coin, γ(θ). 148,149,151,152Dy, 147Gd deduced continuum Eγ, γ-multipolarity, multiplicity spectra, average neutron kinetic energies. Pulsed beams, Ge(Li), NaI(Tl) array detectors, NaI(Tl) compton shielding crystal.

doi: 10.1016/0375-9474(83)90083-0
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1982AN10      Nucl.Phys. A383, 509 (1982)

H.R.Andrews, O.Hausser, D.Ward, P.Taras, R.Nicole, J.Keinonen, P.Skensved, B.Haas

Calibration of the Transient Magnetic Field for Rare-Earth Nuclei in Iron: Application to g-factors of high spin states in 152,154Sm

NUCLEAR REACTIONS 152,154Sm, Gd, 156Gd, Dy, 169Tm, 174Yb(63Cu, 63Cu'), E=154, 230 MeV; 152,154Sm, Gd, 156Gd, Dy, 169Tm, 174Yb(79Br, 79Br'), (81Br, 81Br'), E=200, 240 MeV; measured (63Cu)γ-, (79Br)γ-coin, γ(θ, H); deduced transient field calibration, Z, velocity dependence. 152,154Sm levels deduced g. Natural, enriched targets, Ge(Li) detectors, transient field IMPAC technique.

doi: 10.1016/0375-9474(82)90088-4
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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 T1/2, γ-multipolarity, yrast level J, π, configurations.

doi: 10.1007/BF01418290
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1982TR01      Nucl.Phys. A378, 141 (1982)

W.Trautmann, J.F.Sharpey-Schafer, H.R.Andrews, B.Haas, O.Hausser, P.Taras, D.Ward

Measurement of the Linear Polarization of Continuum Gamma Rays from (32S, xn) Reactions to Prolate and Oblate Rare-Earth Nuclei

NUCLEAR REACTIONS 130Te, 124Sn(32S, xn), E=150 MeV; measured Eγ, Iγ, linear polarization, γ(θ). 156,158Er, 151,152Dy deduced γ-multipolarity, collective γ-ray continuum. Pulsed beam, NaI(Tl), Ge(Li) detectors, three-Ge(Li) polarimeter, NaI(Tl) array.

doi: 10.1016/0375-9474(82)90387-6
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1981HA17      Nucl.Phys. A362, 254 (1981)

B.Haas, D.Ward, H.R.Andrews, O.Hausser, A.J.Ferguson, J.F.Sharpey-Schafer, T.K.Alexander, W.Trautmann, D.Horn, P.Taras, P.Skensved, T.L.Khoo, R.K.Smither, I.Ahmad, C.N.Davids, W.Kutschera, S.Levenson, C.L.Dors

Yrast Isomers and very High Spin States in 148, 149, 151, 152Dy and 147Gd

NUCLEAR REACTIONS 120,122,124Sn(32S, xn), (34S, xn), E=129-165 MeV; 124Sn(28Si, 5n), E=110-149 MeV; 142Nd(12C, xn), E=56-61 MeV; measured γγ-coin, γγ(θ), γ(θ), γ(θ, t), linear polarization, recoil. 148,149,151,152Dy, 147Gd deduced levels, J, π, δ, T1/2, E2 transition strengths. Pulsed beam, Ge(Li) detectors, NaI(Tl) array, plunger, polarimeter.

doi: 10.1016/0375-9474(81)90680-1
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1981TA24      Phys.Lett. 107B, 35 (1981)

P.Taras, G.C.Ball, W.G.Davies, H.R.Andrews, B.Haas

Evidence for Alpha-Cluster Structure at 12.9 MeV CM in the 12C + 16O System

NUCLEAR REACTIONS 12C(16O, 12C), E(cm)=12.2-13.5 MeV; measured σ(θ) vs E, σ(E(12C)). 28Si resonance deduced J, π, Γ, α-cluster structure.

doi: 10.1016/0370-2693(81)91141-2
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