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Search: Author = P.Romain

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2021BL03      Eur.Phys.J. A 57, 13 (2021)

G.Blanchon, M.Dupuis, H.F.Arellano, R.N.Bernard, B.Morillon, P.Romain

Diving into Raynal's DWBA code

doi: 10.1140/epja/s10050-020-00331-5
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2021KE09      Phys.Rev. C 104, 044605 (2021)

M.Kerveno, M.Dupuis, A.Bacquias, F.Belloni, D.Bernard, C.Borcea, M.Boromiza, R.Capote, C.De Saint Jean, P.Dessagne, J.C.Drohe, G.Henning, S.Hilaire, T.Kawano, P.Leconte, N.Nankov, A.Negret, M.Nyman, A.Olacel, A.J.M.Plompen, P.Romain, C.Rouki, G.Rudolf, M.Stanoiu, R.Wynants

Measurement of 238U(n, n'γ) cross section data and their impact on reaction models

NUCLEAR REACTIONS 238U(n, n'γ), E<20 MeV from GELINA facility at EC-JRC Geel; measured Eγ, Iγ, γ(TOF)-plot, angle-integrated γ-production σ(E, θ) using time-of-flight (TOF) and prompt γ-ray spectroscopy methods using the GRAPhEME spectrometer at GELINA. 238U; deduced levels, γ transitions, Iγ values, multipolarities, σ for E2 transitions, discrete structure and interband transition; discussed new or revised γ ray energies and intensities for 218.1-, 270.1-, 680.11-, 931.1-, 950.12- and 997.58-keV γ rays, as compared to evaluated data in the ENSDF database and those in 2014Go06 (Phys. Atomic Nuclei 77, 131). Comparison with previous experimental and evaluated reaction cross section data, and with TALYS, EMPIRE and CoH theoretical calculations using nuclear reaction codes dealing with compound nucleus, and pre-equilibrium mechanisms. Relevance to microscopic improving the modeling of the (n, n') reaction.

doi: 10.1103/PhysRevC.104.044605
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22795. Data from this article have been entered in the XUNDL database. For more information, click here.


2020PL02      Eur.Phys.J. A 56, 181 (2020)

A.J.M.Plompen, O.Cabellos, C.De Saint Jean, M.Fleming, A.Algora, M.Angelone, P.Archier, E.Bauge, O.Bersillon, A.Blokhin, F.Cantargi, A.Chebboubi, C.Diez, H.Duarte, E.Dupont, J.Dyrda, B.Erasmus, L.Fiorito, U.Fischer, D.Flammini, D.Foligno, M.R.Gilbert, J.R.Granada, W.Haeck, F.-J.Hambsch, P.Helgesson, S.Hilaire, I.Hill, M.Hursin, R.Ichou, R.Jacqmin, B.Jansky, C.Jouanne, M.A.Kellett, D.H.Kim, H.I.Kim, I.Kodeli, A.J.Koning, A.Yu.Konobeyev, S.Kopecky, B.Kos, A.Krasa, L.C.Leal, N.Leclaire, P.Leconte, Y.O.Lee, H.Leeb, O.Litaize, M.Majerle, J.I.Marquez Damian, F.Michel-Sendis, R.W.Mills, B.Morillon, G.Noguere, M.Pecchia, S.Pelloni, P.Pereslavtsev, R.J.Perry, D.Rochman, A.Rohrmoser, P.Romain, P.Romojaro, D.Roubtsov, P.Sauvan, P.Schillebeeckx, K.H.Schmidt, O.Serot, S.Simakov, I.Sirakov, H.Sjostrand, A.Stankovskiy, J.C.Sublet, P.Tamagno, A.Trkov, S.van der Marck, F.Alvarez-Velarde, R.Villari, T.C.Ware, K.Yokoyama, G.Zerovnik

The joint evaluated fission and fusion nuclear data library, JEFF-3.3

doi: 10.1140/epja/s10050-020-00141-9
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2018CH12      Nucl.Data Sheets 148, 189 (2018)

M.B.Chadwick, R.Capote, A.Trkov, M.W.Herman, D.A.Brown, G.M.Hale, A.C.Kahler, P.Talou, A.J.Plompen, P.Schillebeeckx, M.T.Pigni, L.Leal, Y.Danon, A.D.Carlson, P.Romain, B.Morillon, E.Bauge, F.-J.Hambsch, S.Kopecky, G.Giorginis, T.Kawano, J.Lestone, D.Neudecker, M.Rising, M.Paris, G.P.A.Nobre, R.Arcilla, O.Cabellos, I.Hill, E.Dupont, A.J.Koning, D.Cano-Ott, E.Mendoza, J.Balibrea, C.Paradela, I.Duran, J.Qian, Z.Ge, T.Liu, L.Hanlin, X.Ruan, W.Haicheng, M.Sin, G.Noguere, D.Bernard, R.Jacqmin, O.Bouland, C.De Saint Jean, V.G.Pronyaev, A.V.Ignatyuk, K.Yokoyama, M.Ishikawa, T.Fukahori, N.Iwamoto, O.Iwamoto, S.Kunieda, C.R.Lubitz, M.Salvatores, G.Palmiotti, I.Kodeli, B.Kiedrowski, D.Roubtsov, I.Thompson, S.Quaglioni, H.I.Kim, Y.O.Lee, U.Fischer, S.Simakov, M.Dunn, K.Guber, J.I.Marquez Damian, F.Cantargi, I.Sirakov, N.Otuka, A.Daskalakis, B.J.McDermott, S.C.van der Marck

CIELO Collaboration Summary Results: International Evaluations of Neutron Reactions on Uranium, Plutonium, Iron, Oxygen and Hydrogen

NUCLEAR REACTIONS 1H, 16O, 56Fe, 235,238U, 239Pu(n, X), E<20 MeV; analyzed available data; calculated σ, σ(θ), σ(θ, E).

doi: 10.1016/j.nds.2018.02.003
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2016DE30      Phys.Rev. C 94, 054612 (2016)

D.Denis-Petit, O.Roig, V.Meot, B.Morillon, P.Romain, M.Jandel, T.Kawano, D.J.Vieira, E.M.Bond, T.A.Bredeweg, A.J.Couture, R.C.Haight, A.L.Keksis, R.S.Rundberg, J.L.Ullmann

Isomeric ratio measurements for the radiative neutron capture 176Lu(n, γ) at the LANL DANCE facility

NUCLEAR REACTIONS 176Lu(n, γ), E=8.5 eV-100 keV; measured Eγ, Iγ, delayed γ spectra using DANCE array at the LANSCE-LANL facility; deduced isomeric ratios to the 5/2-, 761.7 keV and 15/2+, 1356.9 keV nanosecond isomers in 177Lu. Comparison with TALYS calculations using different models for photon strength functions, level densities, and optical potentials.

doi: 10.1103/PhysRevC.94.054612
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14455.


2016RO01      Nucl.Data Sheets 131, 222 (2016)

P.Romain, B.Morillon, H.Duarte

Bruyeres-le-Chatel Neutron Evaluations of Actinides with the TALYS Code: The Fission Channel

NUCLEAR REACTIONS 238U, 239Pu(n, n), (n, n'), (n, X), (n, F), E<30 MeV; calculated σ, σ(θ). TALYS nuclear model code.

doi: 10.1016/j.nds.2015.12.003
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2015BE11      Phys.Rev. C 91, 044605 (2015)

G.Belier, E.M.Bond, D.J.Vieira, N.Authier, J.A.Becker, D.Hyneck, X.Jacquet, Y.Jansen, J.Legendre, R.Macri, V.Meot, P.Romain

Integral cross section measurement of the 235U(n, n')235mU reaction in a pulsed reactor

NUCLEAR REACTIONS 235U(n, n'), E=0.001 eV-10 MeV; measured conversion electron spectrum from the decay of 235mU, half-lives of the 235U isomer for α-recoil implanted samples or for electrodeposited samples with different backing materials, integral cross section at CALIBAN pulsed reactor facility. Comparison with TALYS-1.4 code calculations for isomer excitation and total neutron inelastic scattering cross section.

RADIOACTIVITY 235mU(IT)[from 235U(n, n'), E=0.001 eV-10 MeV]; measured electron spectrum, isomer half-lives α-recoil implanted samples or for electrodeposited samples with seven different backing materials.

doi: 10.1103/PhysRevC.91.044605
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23256. Data from this article have been entered in the XUNDL database. For more information, click here.


2014CH24      Nucl.Data Sheets 118, 1 (2014)

M.B.Chadwick, E.Dupont, E.Bauge, A.Blokhin, O.Bouland, D.A.Brown, R.Capote, A.Carlson, Y.Danon, C.De Saint Jean, M.Dunn, U.Fischer, R.A.Forrest, S.C.Frankle, T.Fukahori, Z.Ge, S.M.Grimes, G.M.Hale, M.Herman, A.Ignatyuk, M.Ishikawa, N.Iwamoto, O.Iwamoto, M.Jandel, R.Jacqmin, T.Kawano, S.Kunieda, A.Kahler, B.Kiedrowski, I.Kodeli, A.J.Koning, L.Leal, Y.O.Lee, J.P.Lestone, C.Lubitz, M.MacInnes, D.McNabb, R.McKnight, M.Moxon, S.Mughabghab, G.Noguere, G.Palmiotti, A.Plompen, B.Pritychenko, V.Pronyaev, D.Rochman, P.Romain, D.Roubtsov, P.Schillebeeckx, M.Salvatores, S.Simakov, E.Sh.Soukhovitskii, J.C.Sublet, P.Talou, I.Thompson, A.Trkov, R.Vogt, S.van der Marck

The CIELO Collaboration: Neutron Reactions on 1H, 16O, 56Fe, 235, 238U, and 239Pu

COMPILATION 1H, 16O, 56Fe, 235,238U, 239Pu(n, x), E≈0-20 MeV; analyzed available data on σ, neutron multiplicity, criticality using ENDF/B-VII.1, JENDL-4.0, JEFF-3.1, ROSFOND 2010, CENDL-3.1, EAF-2010 evaluated nuclear libraries, Atlas of Neutron Resonances, Neutron Cross Section Standards evaluations; deduced recommendations for CIELO library, parameters, Maxwellian-averaged, thermal, californium σ, Westcott factors, resonance integrals. Compared with available data.

doi: 10.1016/j.nds.2014.04.002
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2014RO05      Phys.Rev. C 89, 024614 (2014)

C.Rodriguez-Tajes, F.Farget, X.Derkx, M.Caamano, O.Delaune, K.-H.Schmidt, E.Clement, A.Dijon, A.Heinz, T.Roger, L.Audouin, J.Benlliure, E.Casarejos, D.Cortina, D.Dore, B.Fernandez-Dominguez, B.Jacquot, B.Jurado, A.Navin, C.Paradela, D.Ramos, P.Romain, M.D.Salsac, C.Schmitt

Transfer reactions in inverse kinematics: An experimental approach for fission investigations

NUCLEAR REACTIONS 12C(238U, 238U), (238U, 238U'), (238U, 237U)13C, (238U, 236U)14C, (238U, 239Np)11B, (238U, 240Pu)10Be, (238U, 241Pu)9Be, (238U, 242Pu)8Be, (238U, 243Am)7Li, (238U, 244Cm)6He, (238U, 246Cm)4He, E=6.14 MeV/nucleon; measured particle spectra, (particle)(fission fragment)-coin and (particle)(fission fragment)-anticoin, integral σ, σ(θ), total excitation-energy distributions, optimal Q values, Eγ, Iγ, (particle)γ-coin using VAMOS spectrometer, SPIDER array for particle detection, and EXOGAM array for γ rays at GANIL CSS1 cyclotron facility; deduced transfer induced fission probabilities for 238U, 239Np, 240,241,242Pu, 244Cm by surrogate-reaction technique. 12C, 11B, 10Be; deduced first excited level, probabilities of γ-ray emission from the first excited state. Comparison with other experimental data, and with TALYS calculations of neutron-induced fission probabilities.

doi: 10.1103/PhysRevC.89.024614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2183.


2013KE02      Phys.Rev. C 87, 024609 (2013)

M.Kerveno, J.C.Thiry, A.Bacquias, C.Borcea, P.Dessagne, J.C.Drohe, S.Goriely, S.Hilaire, E.Jericha, H.Karam, A.Negret, A.Pavlik, A.J.M.Plompen, P.Romain, C.Rouki, G.Rudolf, M.Stanoiu

Measurement of 235U(n, n'γ) and 235U(n, 2nγ) reaction cross sections

NUCLEAR REACTIONS 235U(n, n'), (n, 2n), E=0-20 MeV; measured Eγ, Iγ, σ(E), TOF, prompt gamma-ray spectroscopy at GELINA facility in Geel. Activation method. Comparison with calculations using TALYS-1.2 computer code.

doi: 10.1103/PhysRevC.87.024609
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23138.


2012BA38      Eur.Phys.J. A 48, 113 (2012)

E.Bauge, G.Belier, J.Cartier, A.Chatillon, J.M.Daugas, J.P.Delaroche, P.Dossantos-Uzarralde, H.Duarte, N.Dubray, M.Ducauze-Philippe, L.Gaudefroy, G.Gosselin, T.Granier, S.Hilaire, H.-T.P.Chau, J.M.Laborie, B.Laurent, X.Ledoux, C.Le Luel, V.Meot, P.Morel, B.Morillon, O.Roig, P.Romain, J.Taieb, C.Varignon, N.Authier, P.Casoli, B.Richard

Coherent investigation of nuclear data at CEA DAM: Theoretical models, experiments and evaluated data

NUCLEAR REACTIONS 175,176Lu(n, γ), E≈0.02-100 eV; measured Eγ, Iγ, γγ-coin; deduced σ, resonances. Compared with ENDF/B-VII.0 with SAMMY7. 176Lu(n, γ), E=80-40000 eV; measured Eγ, Iγ, γγ-coin; deduced σ. Compared with ENDF/B-VII.0 and other data. 174Lu(3He, p), E=60-600 keV; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced γ ray emission probability vs energy; calculated γ ray emission probability using TALYS.177mLu(n, γ), (n, X), E=thermal; measured measured Eγ, Iγ, γγ-coin; deduced σ, resonance parameters. 239Pu(n, F), E not given; measured prompt En, In using FIGARO. Compared with other data, ENDF/B-VII and BRC evaluation. 2H(n, 2n), E=4-26 MeV; measured En, In using CARMEN; deduced σ. Compared with other data, ENDF/B-VII, Ac18, NJOY. 234U(n, F), E=0.15-1.2 MeV;236U(n, F), E=0.75-2.0 MeV;238U(n, F), E=0.01-1 MeV; calculated σ using TALYS. Compared with data. 238U(n, F), E=2, 2.9, 6.01, 7.02, 8.01, 8.94, 14.3, 14.7 MeV; calculated prompt fission σ(n, En). Compared with data. 239Pu(n, γ), (n, F), (n, n'), (n, 2n), (n, 3n), E=0.001-20 MeV; calculated σ, uncertainties, correlation matrix using BFMC.

doi: 10.1140/epja/i2012-12113-7
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2012RO12      Phys.Rev. C 85, 044603 (2012)

P.Romain, H.Duarte, B.Morillon

Examining barrier distributions and, in extension, energy derivative of probabilities for surrogate experiments

NUCLEAR REACTIONS 175Lu, 241Am(n, γ)176Lu*/242Am*, 176Lu, 242Am(γ, X)176Lu*/242Am*, E not given; calculated fission probability, fission barrier distribution for compound nuclei 242Am and 176Lu obtained from different entrance channels. Entrance channel effects, surrogate reactions. Comparison with experimental data for surrogate such as 243Am(3He, α)242Am.

doi: 10.1103/PhysRevC.85.044603
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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
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2010SA15      Phys.Rev. C 81, 064604 (2010)

C.Sage, V.Semkova, O.Bouland, P.Dessagne, A.Fernandez, F.Gunsing, C.Nastren, G.Noguere, H.Ottmar, A.J.M.Plompen, P.Romain, G.Rudolf, J.Somers, F.Wastin

High resolution measurements of the 241Am(n, 2n) reaction cross section

NUCLEAR REACTIONS 241Am(n, 2n), E=8-21 MeV; measured Eγ, Iγ; deduced σ, σ(E) by activation method. Comparison with nuclear model calculations using the TALYS code, and with evaluated data such as ENSDF/B-VII.

doi: 10.1103/PhysRevC.81.064604
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23114.


2007MO35      Phys.Rev. C 76, 044601 (2007)

B.Morillon, P.Romain

Bound single-particle states and scattering of nucleons on spherical nuclei with a global optical model

NUCLEAR REACTIONS 40Ca, 58Ni, 65Cu, 93Nb, 120Sn, 208Pb(n, n), E=10 MeV; 209Bi(n, n), E=9 MeV; 27Al, 40Ca, 54Fe, 58Ni, 89Y, 120Sn(n, n), E=17 MeV; 27Al(p, p), E=35.2, 61.4, 180 MeV; 28Si(p, p), E=17.8, 30, 65, 134.2, 198 MeV; 40Ca(p, p), E=30, 61.4, 160 MeV; 56Fe(p, p), E=30, 65, 160 MeV; 63Cu(p, p), E=30, 50 MeV; 90Zr(p, p), E=30, 65, 160 MeV; 120Sn(p, p), E=30, 40, 160 MeV; 208Pb(p, p), E=16, 30, 65, 160 MeV; calculated cross sections, angular distributions, analyzing powers, comparisons with experimental values. 40Ca, 90Zr, 208Pb neutron and proton single particle energies.

doi: 10.1103/PhysRevC.76.044601
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2006MO18      Phys.Rev. C 74, 014601 (2006)

B.Morillon, P.Romain

Bound single-particle states for neutrons from a global spherical optical model

NUCLEAR STRUCTURE 40Ca, 90Zr, 208Pb; calculated neutron single-particle energies. 26Mg, 27Al, 28Si, 32,36S, 40,48Ca, 50Ti, 52Cr, 54Fe, 56Ni, 89Y, 90Zr, 91Nb, 92,98Mo, 120Sn, 140Ce, 197Au, 206Hg, 208Pb, 209Bi; calculated neutron binding energies. Global spherical optical model.

doi: 10.1103/PhysRevC.74.014601
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2004MO30      Phys.Rev. C 70, 014601 (2004)

B.Morillon, P.Romain

Dispersive and global spherical optical model with a local energy approximation for the scattering of neutrons by nuclei from 1 keV to 200 MeV

NUCLEAR REACTIONS Mg, 27Al, Si, S, Ca, Ti, Cr, Fe, Ni, Cu, 89Y, 90Zr, 93Nb, Mo, Sn, Ce, 197Au, Hg, 208Pb, 209Bi(n, X), E=0.001-200 MeV; analyzed data; deduced optical potential parameters. S, 93Nb, 209Bi(n, X), E=0.001-200 MeV; calculated total σ. Dispersive, global optical model for spherical nuclei.

doi: 10.1103/PhysRevC.70.014601
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2004NA40      Phys.Rev. C 70, 064604 (2004)

M.M.Nagadi, G.J.Weisel, R.L.Walter, J.P.Delaroche, P.Romain

Spin-spin interaction between polarized neutrons and polarized 27Al, 59Co, and 93Nb from dispersive optical model and coupled-channel analyses

NUCLEAR REACTIONS 27Al, 59Co, 93Nb(polarized n, n'), E=0.1-80 MeV; analyzed σ(θ), Ay(θ), total σ; deduced model parameters, spin-spin interaction Coupled-channels and dispersive optical model analyses.

doi: 10.1103/PhysRevC.70.064604
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2003DI03      Phys.Rev. C 67, 044606 (2003)

F.S.Dietrich, J.D.Anderson, R.W.Bauer, S.M.Grimes, R.W.Finlay, W.P.Abfalterer, F.B.Bateman, R.C.Haight, G.L.Morgan, E.Bauge, J.-P.Delaroche, P.Romain

Importance of isovector effects in reproducing neutron total cross section differences in the W isotopes

NUCLEAR REACTIONS 182,184,186W(n, X), E=5-560 MeV; measured total σ. Comparison with model predictions.

doi: 10.1103/PhysRevC.67.044606
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13887.


2003KL05      Phys.Rev. C 67, 031601 (2003)

J.Klug, J.Blomgren, A.Atac, B.Bergenwall, A.Hildebrand, C.Johansson, P.Mermod, L.Nilsson, S.Pomp, U.Tippawan, K.Elmgren, N.Olsson, O.Jonsson, A.V.Prokofiev, P.-U.Renberg, P.Nadel-Turonski, S.Dangtip, P.Phansuke, M.Osterlund, C.Le Brun, J.F.Lecolley, F.R.Lecolley, M.Louvel, N.Marie-Noury, C.Schweitzer, Ph.Eudes, F.Haddad, C.Lebrun, A.J.Koning, E.Bauge, J.P.Delaroche, M.Girod, X.Ledoux, P.Romain, D.G.Madland, K.Amos, P.K.Deb, S.Karataglidis, R.Crespo, A.M.Moro

Elastic neutron scattering at 96 MeV from 12C and 208Pb

NUCLEAR REACTIONS 12C, 208Pb(n, n), E=96 MeV; measured σ(θ). Comparison with model predictions.

doi: 10.1103/PhysRevC.67.031601
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22847.


2003NA27      Phys.Rev. C 68, 044610 (2003)

M.M.Nagadi, C.R.Howell, W.Tornow, G.J.Weisel, M.A.Al-Ohali, R.T.Braun, H.R.Setze, Z.Chen, R.L.Walter, J.P.Delaroche, P.Romain

Dispersive optical-model and coupled-channels descriptions of neutron scattering from 27Al and 59Co up to 80 MeV

NUCLEAR REACTIONS 27Al, 59Co(polarized n, n), E=15 MeV; measured σ(θ), Ay(θ). 59Co(n, n), E=10-19 MeV; measured σ(θ). 2H(polarized d, n), E not given; measured neutron polarization. 27Al, 59Co(n, n), E=0.1-80 MeV; compiled, analyzed σ, σ(θ), Ay(θ); deduced optical model parameters. Dispersive optical model and coupled-channels model analysis.

doi: 10.1103/PhysRevC.68.044610
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13903.


2002GI11      Eur.Phys.J. A 15, 209 (2002)

M.Girod, J.Libert, J.P.Delaroche, P.Romain

Microscopic structure of superdeformed states in Th, U, Pu and Cm isotopes with Gogny force

NUCLEAR STRUCTURE 226,228,230,232,234Th, 230,232,234,236,238,240U, 240,242,244,246Pu, 242,244,246,248Cm; calculated normal and superdeformed level energies, collective features. Microscopic mean-field approach, Gogny force. Comparisons with data.

doi: 10.1140/epja/i2001-10256-2
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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
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1993KR14      Nucl.Phys. A560, 845 (1993)

A.T.Kruppa, P.Romain, M.A.Nagarajan, N.Rowley

Effect of Multiphonon Coupling on Heavy-Ion Fusion

NUCLEAR REACTIONS 92Zr(32S, 32S), (32S, 32S'), E(cm) ≈ 70-90 MeV; calculated elastic, quasielastic σ(E); deduced multi-phonon channels effect on barrier distribution. Fusion reactions, vibrational coupling effects.

doi: 10.1016/0375-9474(93)90174-V
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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
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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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1991JI05      Phys.Lett. 271B, 281 (1991)

X.Ji, J.Dudek, P.Romain

Symmetries of the Nuclear Average Field Hamiltonian and a Search for Possible Exotic Equilibrium Deformations in Superdeformed Nuclei

NUCLEAR STRUCTURE Z=54-78; N=86-122; calculated proton, neutron shell energies vs deformation. 158Hf; calculated total energy surface vs deformations, superdeformed configurations. Nuclear average field hamiltonian.

doi: 10.1016/0370-2693(91)90088-8
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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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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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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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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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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.


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