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NSR database version of April 11, 2024.

Search: Author = M.Girod

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2024DE02      Phys.Rev. C 109, 014320 (2024)

J.-P.Delaroche, J.Libert, M.Girod, I.Deloncle, M.Dupuis

Investigations of electric monopole transitions in medium-mass to heavy nuclei: Beyond mean field calculations with the Gogny force

doi: 10.1103/PhysRevC.109.014320
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2021TU02      Phys.Rev. C 103, 044306 (2021)

A.Turturica, C.Costache, P.Petkov, J.-P.Delaroche, M.Girod, J.Libert, G.Cata-Danil, S.Pascu, C.Mihai, M.Boromiza, D.Bucurescu, C.Clisu, D.Filipescu, N.M.Florea, I.Gheorghe, A.Ionescu, R.Lica, N.M.Marginean, R.Marginean, R.E.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, A.Oprea, T.Sava, C.Sotty, L.Stan, I.Stiru, R.Suvaila, S.Toma, G.V.Turturica, S.Ujeniuc

Collective properties of neutron-deficient Nd isotopes: Lifetime measurements of the yrast states in 136Nd

NUCLEAR REACTIONS 124Te(16O, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coin, half-lives of levels by recoil distance Doppler shift (RDDS) and Doppler-shift attenuation (DSA) methods and analysis by differential decay curve method (DDCM) using ROSPHERE array at the tandem accelerator facility of IFINHH-Bucharest-Magurele. 136Nd; deduced levels, J, π, bands, B(E2). Comparison with five-dimensional collective Hamiltonian (5DCH) calculations with D1S Gogny force. Systematics of energies of ground state and γ bands, and other observables in 130,132,134,136,138,140Nd.

NUCLEAR STRUCTURE 130,132,134,136,138,140Nd; calculated potential energy surfaces (PES) in (β, γ) plane, mean β and γ deformations, moments of inertia for yrast bands, B(E2), even-odd staggering parameter, spectroscopic quadrupole moments, charge radii and isotope shifts, ρ2(E0) rates. Five-dimensional collective Hamiltonian (5DCH) calculations with D1S Gogny force. Comparison with experimental data.

doi: 10.1103/PhysRevC.103.044306
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2021WI01      Phys.Rev.Lett. 126, 072501 (2021)

K.Wimmer, W.Korten, P.Doornenbal, T.Arici, P.Aguilera, A.Algora, T.Ando, H.Baba, B.Blank, A.Boso, S.Chen, A.Corsi, P.Davies, G.de Angelis, G.de France, J.-P.Delaroche, D.T.Doherty, J.Gerl, R.Gernhauser, M.Girod, D.Jenkins, S.Koyama, T.Motobayashi, S.Nagamine, M.Niikura, A.Obertelli, J.Libert, D.Lubos, T.R.Rodriguez, B.Rubio, E.Sahin, T.Y.Saito, H.Sakurai, L.Sinclair, D.Steppenbeck, R.Taniuchi, R.Wadsworth, M.Zielinska

Shape Changes in the Mirror Nuclei 70Kr and 70Se

NUCLEAR REACTIONS 197Au, 209Bi(70Kr, 70Kr'), (70Br, 70Br'), (70Se, 70Se'), E=140 MeV/nucleon; measured reaction products, Eγ, Iγ. 70Kr, 70Br, 70Se; deduced γ-ray energies, σ, nuclear deformation lengths, B(E2) values. Comparison with available data.

doi: 10.1103/PhysRevLett.126.072501
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2020EB01      Phys.Rev. C 102, 014305 (2020)

J.-P.Ebran, M.Girod, E.Khan, R.D.Lasseri, P.Schuck

α-particle condensation: A nuclear quantum phase transition

NUCLEAR STRUCTURE 16O; calculated binding energy as a function of deformation parameters β20, β30, β32, nucleon radial density for rms radii, neutron single particle levels, single-nucleon occupation numbers, Mott-like transition towards α-clusterized states using microscopic energy density functional (EDF) theory with the relativistic and the Gogny approaches. Discussed phase transition in nucleon density from Fermi gas to tetrahedral α-clustered configuration at critical density.

doi: 10.1103/PhysRevC.102.014305
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2020WI05      Eur.Phys.J. A 56, 159 (2020)

K.Wimmer, T.Arici, W.Korten, P.Doornenbal, J.-P.Delaroche, M.Girod, J.Libert, T.R.Rodriguez, P.Aguilera, A.Algora, T.Ando, H.Baba, B.Blank, A.Boso, S.Chen, A.Corsi, P.Davies, G.de Angelis, G.de France, D.T.Doherty, J.Gerl, R.Gernhauser, T.Goigoux, D.Jenkins, G.Kiss, S.Koyama, T.Motobayashi, S.Nagamine, M.Niikura, S.Nishimura, A.Obertelli, D.Lubos, V.H.Phong, B.Rubio, E.Sahin, T.Y.Saito, H.Sakurai, L.Sinclair, D.Steppenbeck, R.Taniuchi, V.Vaquero, R.Wadsworth, J.Wu, M.Zielinska

Shape coexistence revealed in the N = Z isotope 72Kr through inelastic scattering

doi: 10.1140/epja/s10050-020-00171-3
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2018BE10      Phys.Rev. C 97, 064310 (2018)

F.L.Bello Garrote, A.Gorgen, C.Mihai, T.Abraham, L.Crespo Campo, J.-P.Delaroche, D.Filipescu, N.M.Florea, I.Gheorghe, D.G.Ghita, M.Girod, T.Glodariu, K.Hadynska-Klek, M.Klintefjord, J.Libert, R.Lica, T.Marchlewski, N.Marginean, R.Marginean, I.Mitu, A.Negret, C.R.Nita, F.Nowacki, A.Olacel, S.Pascu, T.Renstrom, E.Sahin, S.Siem, J.Srebrny, A.Stolarz, L.Stroe, S.Toma, T.G.Tornyi, A.Tucholski

Lifetime measurements in 138Nd

NUCLEAR REACTIONS 123Sb(19F, 4n), E=68 MeV; measured Eγ, Iγ, γγ-coin, half-lives of excited levels by recoil-distance Doppler shift technique using the ROSPHERE array at IFIN-HH, Bucharest. 138Nd; deduced levels, J, π, B(E1), B(E2), configurations; calculated Potential energy surface (PES) for the ground-state. Comparison with large-scale shell model, and constrained Hartree-Fock-Bogoliubov calculations with the Gogny D1S interaction. Discussed onset of collectivity in Nd isotopes below the N=82 shell closure from B(E2) systematics in 132,134,136,138,140Nd, 136Ce, 140,142Sm.

doi: 10.1103/PhysRevC.97.064310
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2018GA18      Phys.Rev. C 97, 064317 (2018)

L.Gaudefroy, S.Peru, N.Arnal, J.Aupiais, J.-P.Delaroche, M.Girod, J.Libert

Impact of Coriolis mixing on a two-quasi-neutron isomer in 164Gd100 and other N=100 isotones

RADIOACTIVITY 252Cf(SF); measured fission fragments, Eγ, Iγ, (fragment)γ- and γγ-coin, half-life of a 4- isomer in 164Gd using a fission chamber consisting of a metalized polyethylene terephtalate film for detection of fission fragments, and an array of eight HPGe detectors for γ rays at CEA, DAM, DIF facility. 164Gd; deduced levels, J, π, 4- isomer, configuration. 160Nd, 162Sm, 164Gd, 166Dy, 168Er, 170Yb, 172Hf; calculated levels, J, π, T1/2 of 4- isomers, E1+M2+E3 admixtures in the γ transition from the 4- isomeric states, and compared with experimental data. Calculations involved K-mixing on top of axially symmetric-deformed QRPA approach with Gogny D1M interaction for excited states, and five-dimensional collective Hamiltonian 5DCH approach for ground states.

doi: 10.1103/PhysRevC.97.064317
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2018SI26      Phys.Rev.Lett. 121, 192501 (2018)

P.Singh, W.Korten, T.W.Hagen, A.Gorgen, L.Grente, M.-D.Salsac, F.Farget, E.Clement, G.de France, T.Braunroth, B.Bruyneel, I.Celikovic, O.Delaune, A.Dewald, A.Dijon, J.-P.Delaroche, M.Girod, M.Hackstein, B.Jacquot, J.Libert, J.Litzinger, J.Ljungvall, C.Louchart, A.Gottardo, C.Michelagnoli, C.Muller-Gatermann, D.R.Napoli, T.Otsuka, N.Pillet, F.Recchia, W.Rother, E.Sahin, S.Siem, B.Sulignano, T.Togashi, Y.Tsunoda, Ch.Theisen, J.J.Valiente-Dobon

Evidence for Coexisting Shapes through Lifetime Measurements in 98Zr

NUCLEAR REACTIONS 9Be(238U, X)98Zr, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced level lifetimes, B(E2) values. Comparison with available data. Recoil-distance Doppler shift method.

doi: 10.1103/PhysRevLett.121.192501
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2017DO01      Phys.Lett. B 766, 334 (2017)

D.T.Doherty, J.M.Allmond, R.V.F.Janssens, W.Korten, S.Zhu, M.Zielinska, D.C.Radford, A.D.Ayangeakaa, B.Bucher, J.C.Batchelder, C.W.Beausang, C.Campbell, M.P.Carpenter, D.Cline, H.L.Crawford, H.M.David, J.P.Delaroche, C.Dickerson, P.Fallon, A.Galindo-Uribarri, F.G.Kondev, J.L.Harker, A.B.Hayes, M.Hendricks, P.Humby, M.Girod, C.J.Gross, M.Klintefjord, K.Kolos, G.J.Lane, T.Lauritsen, J.Libert, A.O.Macchiavelli, P.J.Napiorkowski, E.Padilla-Rodal, R.C.Pardo, W.Reviol, D.G.Sarantites, G.Savard, D.Seweryniak, J.Srebrny, R.Varner, R.Vondrasek, A.Wiens, E.Wilson, J.L.Wood, C.Y.Wu

Triaxiality near the 110Ru ground state from Coulomb excitation

NUCLEAR REACTIONS 208Pb(110Ru, 110Ru'), E=430 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energy spectrum, B(E2) using GOSIA fit of the experimental data, level scheme, J, π, triaxial deformation. Comparison with available data.

doi: 10.1016/j.physletb.2017.01.031
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2017FL03      Phys.Rev.Lett. 118, 242501 (2017)

F.Flavigny, P.Doornenbal, A.Obertelli, J.-P.Delaroche, M.Girod, J.Libert, T.R.Rodriguez, G.Authelet, H.Baba, D.Calvet, F.Chateau, S.Chen, A.Corsi, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, V.Lapoux, T.Motobayashi, M.Niikura, N.Paul, J.-Y.Rousse, H.Sakurai, C.Santamaria, D.Steppenbeck, R.Taniuchi, T.Uesaka, T.Ando, T.Arici, A.Blazhev, F.Browne, A.Bruce, R.Carroll, L.X.Chung, M.L.Cortes, M.Dewald, B.Ding, S.Franchoo, M.Gorska, A.Gottardo, A.Jungclaus, J.Lee, M.Lettmann, B.D.Linh, J.Liu, Z.Liu, C.Lizarazo, S.Momiyama, K.Moschner, S.Nagamine, N.Nakatsuka, C.Nita, C.R.Nobs, L.Olivier, R.Orlandi, Z.Patel, Zs.Podolyak, M.Rudigier, T.Saito, C.Shand, P.A.Soderstrom, I.Stefan, V.Vaquero, V.Werner, K.Wimmer, Z.Xu

Shape Evolution in Neutron-Rich Krypton Isotopes Beyond N=60: First Spectroscopy of 98, 100Kr

NUCLEAR REACTIONS 1H(99Rb, 2p)98Kr, E=260 MeV/nucleon; 1H(101Rb, 2p)100Kr, E=170 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced energy levels, J, π. Comparison with state-of-the-art beyond-mean-field calculations using the Gogny D1S interaction.

doi: 10.1103/PhysRevLett.118.242501
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2017KL01      Phys.Rev. C 95, 024312 (2017)

M.Klintefjord, J.Ljungvall, A.Gorgen, S.M.Lenzi, F.L.Bello Garrote, A.Blazhev, E.Clement, G.de France, J.-P.Delaroche, P.Desesquelles, A.Dewald, D.T.Doherty, C.Fransen, A.Gengelbach, G.Georgiev, M.Girod, A.Goasduff, A.Gottardo, K.Hadynska-Klek, B.Jacquot, T.Konstantinopoulos, A.Korichi, A.Lemasson, J.Libert, A.Lopez-Martens, C.Michelagnoli, A.Navin, J.Nyberg, R.M.Perez-Vidal, S.Roccia, E.Sahin, I.Stefan, A.E.Stuchbery, M.Zielinska, D.Barrientos, B.Birkenbach, A.Boston, L.Charles, M.Ciemala, J.Dudouet, J.Eberth, A.Gadea, V.Gonzalez, L.Harkness-Brennan, H.Hess, A.Jungclaus, W.Korten, R.Menegazzo, D.Mengoni, B.Million, A.Pullia, D.Ralet, F.Recchia, P.Reiter, M.D.Salsac, E.Sanchis, O.Stezowski, Ch.Theisen, J.J.Valiente Dobon

Measurement of lifetimes in 62, 64Fe, 61, 63Co, and 59Mn

NUCLEAR REACTIONS 64Ni(238U, X), E=6.5 MeV/nucleon; measured ΔE-E energy spectrum for target-like reaction products, mass-over-charge ratio of the ions from TOF, Eγ, Iγ, (recoil ions)γ-coin, level half-lives using recoil distance Doppler shift (RDDS) method using large-acceptance variable mode spectrometer VAMOS++, and AGATA array, and Orsay universal plunger system (OUPS) at GANIL facility. 62,64Fe, 61,63Co, 59Mn; deduced levels, J, π, B(E2). Comparison with previous experimental results, with large-scale shell-model calculations, and with beyond-mean-field CHFB+5DCH calculations using Gogny D1S interaction.

doi: 10.1103/PhysRevC.95.024312
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2017PA01      Phys.Rev.Lett. 118, 032501 (2017)

N.Paul, A.Corsi, A.Obertelli, P.Doornenbal, G.Authelet, H.Baba, B.Bally, M.Bender, D.Calvet, F.Chateau, S.Chen, J.-P.Delaroche, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, M.Girod, P.-H.Heenen, V.Lapoux, J.Libert, T.Motobayashi, M.Niikura, T.Otsuka, T.R.Rodriguez, J.-Y.Rousse, H.Sakurai, C.Santamaria, N.Shimizu, D.Steppenbeck, R.Taniuchi, T.Togashi, Y.Tsunoda, T.Uesaka, T.Ando, T.Arici, A.Blazhev, F.Browne, A.M.Bruce, R.Carroll, L.X.Chung, M.L.Cortes, M.Dewald, B.Ding, F.Flavigny, S.Franchoo, M.Gorska, A.Gottardo, A.Jungclaus, J.Lee, M.Lettmann, B.D.Linh, J.Liu, Z.Liu, C.Lizarazo, S.Momiyama, K.Moschner, S.Nagamine, N.Nakatsuka, C.Nita, C.R.Nobs, L.Olivier, Z.Patel, Z.Podolyak, M.Rudigier, T.Saito, C.Shand, P.-A.Soderstrom, I.Stefan, R.Orlandi, V.Vaquero, V.Werner, K.Wimmer, Z.Xu

Are There Signatures of Harmonic Oscillator Shells Far from Stability? First Spectroscopy of 110Zr

NUCLEAR REACTIONS H(113Tc, p)112Mo, (111Nb, p)110Zr, E=260 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced 2+ state energies, R4/2 energy ratio. Comparison with Monte Carlo shell model predictions.

doi: 10.1103/PhysRevLett.118.032501
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2016GO18      Eur.Phys.J. A 52, 202 (2016)

S.Goriely, S.Hilaire, M.Girod, S.Peru

The Gogny-Hartree-Fock-Bogoliubov nuclear-mass model

NUCLEAR STRUCTURE Z=1-107; calculated binding energy, mass excess of nuclei in AME-2013 using Skyrme-HFB with D1S, D1H, D1M interactions.

doi: 10.1140/epja/i2016-16202-3
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2016KL05      Phys.Rev. C 93, 054303 (2016)

M.Klintefjord, K.Hadynska-Klek, A.Gorgen, C.Bauer, F.L.Bello Garrote, S.Bonig, B.Bounthong, A.Damyanova, J.-P.Delaroche, V.Fedosseev, D.A.Fink, F.Giacoppo, M.Girod, P.Hoff, N.Imai, W.Korten, A.-C.Larsen, J.Libert, R.Lutter, B.A.Marsh, P.L.Molkanov, H.Naidja, P.Napiorkowski, F.Nowacki, J.Pakarinen, E.Rapisarda, P.Reiter, T.Renstrom, S.Rothe, M.D.Seliverstov, B.Siebeck, S.Siem, J.Srebrny, T.Stora, P.Thole, T.G.Tornyi, G.M.Tveten, P.Van Duppen, M.J.Vermeulen, D.Voulot, N.Warr, F.Wenander, H.De Witte, M.Zielinska

Structure of low-lying states in 140Sm studied by Coulomb excitation

NUCLEAR REACTIONS 94Mo(140Sm, 140Sm'), (140Sm, 94Mo'), E=2.85 MeV/nucleon, [secondary 140Sm beam from Ta(p, X), E=1.4 GeV reaction at ISOLDE-CERN using RILIS, REXTRAP and EBIS]; measured scattered 140Sm and 94Mo particles, Eγ, Iγ, (particle)γ-coin, γ-yields using MINIBALL array for γ rays and DSSSD detectors for particle detection, γ spectra with laser on and off, γ-ray angular distributions. 140Sm; deduced E2 matrix elements, B(E2), spectroscopic quadrupole moment for the first two 2+ and the first 4+ states using coupled channel code GOSIA and normalized to γ-ray yield for first 2+ state in 94Mo target, and to known half-life for the first 2+ in 140Sm. Comparison with theoretical calculations using beyond-mean-field model with Gogny D1S interaction, shell model, interacting boson approximation (IBA), and E(5) symmetry. Calculated potential energy surface in (β, γ) plane for 140Sm. 95Mo; measured Iγ yield for 3/2+ to 5/2+ ground-state transition.

doi: 10.1103/PhysRevC.93.054303
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2016LI37      Eur.Phys.J. A 52, 197 (2016)

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

Five-dimensional collective Hamiltonian with the Gogny force: An ongoing saga

NUCLEAR STRUCTURE 238U; calculated Thouless-Valatin dynamical contribution and Inglis-Belyaev moments of inertia vs quadrupole deformation, positive parity collective levels, yrast and vibrational bands for normal and superdeformed shapes. 192Hg; calculated kinetic moment of inertia vs angular momentum. 194Pb; calculated positive parity levels, J, π for different deformations. 226,228,230,232,234,236Th, 228,230,232,234,236,238,240,242,244,246U, 232,234,236,238,240,242,244,246Pu, 238,240,242,244,246,248,250Cm, 238,240,242,244,246,248,250,252Cf, 238,240,242,244,246,248,250Fm, 250,252,254No; calculated excited levels, deformation, mass excess, shape isomers. Z=2-102; calculated B(E2), yrast 2+ excitation energies. Z=16-98; calculated 0+, 2+, 3+ members of γ-bands energy, Five-dimensional collective Hamiltonian (5DCH) with Gogny force. Compared with available data.

doi: 10.1140/epja/i2016-16197-7
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2015BE25      Phys.Rev. C 92, 024317 (2015)

F.L.Bello Garrote, A.Gorgen, J.Mierzejewski, C.Mihai, J.P.Delaroche, M.Girod, J.Libert, E.Sahin, J.Srebrny, T.Abraham, T.K.Eriksen, F.Giacoppo, T.W.Hagen, M.Kisielinski, M.Klintefjord, M.Komorowska, M.Kowalczyk, A.C.Larsen, T.Marchlewski, I.O.Mitu, S.Pascu, S.Siem, A.Stolarz, T.G.Tornyi

Lifetime measurement for the 2+1 state in 140Sm and the onset of collectivity in neutron-deficient Sm isotopes

NUCLEAR REACTIONS 124Te(20Ne, 4n), E=82 MeV; measured Eγ, Iγ, γγ-coin, lifetime of the first 2+ state by recoil-distance Doppler shift technique using Koln-Bucharest Plunger device coupled to the EAGLE spectrometer at Heavy Ion Laboratory of the University of Warsaw. 140Sm; deduced levels, B(E2). Systematics of energies and B(E2) of first 2+ states, and E(4+)/E(2+) in 134,136,138,140,142,144,146,148,150,152,154Sm. 141Sm, 197Au; observed γ. Fit of B(E2) and E(2+) with modified Grodzins formula. Comparison with calculations based on a mapped collective Hamiltonian in five quadrupole coordinates (5DCH) and the Gogny D1S interaction.

doi: 10.1103/PhysRevC.92.024317
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2015CH15      Phys.Rev. C 91, 034312 (2015)

F.Chappert, N.Pillet, M.Girod, J.-F.Berger

Gogny force with a finite-range density dependence

NUCLEAR STRUCTURE 111,113,115,117,119,121,123,125,127,129,131Sn; calculated levels, J, π, odd-even mass difference. 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Sn; calculated neutron pairing energy. 190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated variation of charge radii. 116Sn, 208Pb; calculated spatial distribution of the neutron density and that of correlated neutron pairs. 164Dy, 168Er, 170Yb, 174Hf, 174W, 234Th, 236,238U, 240Pu, 242,246Cm, 250Cf; calculated pairing energy and potential energy evolution as a function of the deformation parameter β2 with HFB approximation. 234,238U, 238,240,244Pu, 242,244Cm, 250,252Cf; calculated fission barrier heights. Extension of the effective nucleon-nucleon Gogny interaction with zero-range density-dependent term and using D1S and D2 parametrizations. Comparison with available experimental data.

doi: 10.1103/PhysRevC.91.034312
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2013CO23      Phys.Rev. C 88, 044311 (2013)

A.Corsi, J.-P.Delaroche, A.Obertelli, T.Baugher, D.Bazin, S.Boissinot, F.Flavigny, A.Gade, M.Girod, T.Glasmacher, G.F.Grinyer, W.Korten, J.Libert, J.Ljungvall, S.McDaniel, A.Ratkiewicz, A.Signoracci, R.Stroberg, B.Sulignano, D.Weisshaar

Collectivity of light Ge and As isotopes

NUCLEAR REACTIONS 9Be, 197Au(66Ge, 66Ge'), (67As, 67As'), (68Se, 67As), [secondary cocktail beam of 66Be, 67As, 68Se from 9Be(78Kr, X), E=150 meV/nucleon primary reaction], E=70 MeV/nucleon; measured particle spectra, Eγ, Iγ, (particle)γ-coin, Coulomb excitation and inelastic scattering cross sections at NSCL, MSU facility. SeGA array for γ-ray detection. 66Ge, 67As; deduced levels, J, π, B(E2). Comparison with shell-model calculations, and with earlier experimental results.

NUCLEAR STRUCTURE 64,66,68,70,72Ge; calculated potential energy surface (PES) contours in (β, γ) plane, spectroscopic quadrupole moments, staggering parameter and branching ratios using shell model for first and second 2+ states. 65,67,69As; calculated levels, J, π, spectroscopic quadrupole moments of low-lying negative-parity states using shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.044311
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2013GI05      Phys.Rev.Lett. 111, 132503 (2013)

M.Girod, P.Schuck

α-Particle Clustering from Expanding Self-Conjugate Nuclei within the Hartree-Fock-Bogoliubov Approach

NUCLEAR STRUCTURE 16O, 24Mg, 32S, 40Ca; calculated total energy as a function of the radius, threshold energies as a function of the number n of α particles; deduced nuclear equation of state implications. HFB approach for self-conjugate nuclei.

doi: 10.1103/PhysRevLett.111.132503
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2013LO04      Phys.Rev. C 87, 054302 (2013)

C.Louchart, A.Obertelli, A.Gorgen, W.Korten, D.Bazzacco, B.Birkenbach, B.Bruyneel, E.Clement, P.J.Coleman-Smith, L.Corradi, D.Curien, G.de Angelis, G.de France, J.-P.Delaroche, A.Dewald, F.Didierjean, M.Doncel, G.Duchene, J.Eberth, M.N.Erduran, E.Farnea, C.Finck, E.Fioretto, C.Fransen, A.Gadea, M.Girod, A.Gottardo, J.Grebosz, T.Habermann, M.Hackstein, T.Huyuk, J.Jolie, D.Judson, A.Jungclaus, N.Karkour, S.Klupp, R.Krucken, A.Kusoglu, S.M.Lenzi, J.Libert, J.Ljungvall, S.Lunardi, G.Maron, R.Menegazzo, D.Mengoni, C.Michelagnoli, B.Million, P.Molini, O.Moller, G.Montagnoli, D.Montanari, D.R.Napoli, R.Orlandi, G.Pollarolo, A.Prieto, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, W.Rother, E.Sahin, M.-D.Salsac, F.Scarlassara, M.Schlarb, S.Siem, P.P.Singh, P.-A.Soderstrom, A.M.Stefanini, O.Stezowski, B.Sulignano, S.Szilner, Ch.Theisen, C.A.Ur, J.J.Valiente-Dobon, M.Zielinska

Collective nature of low-lying excitations in 70, 72, 74Zn from lifetime measurements using the AGATA spectrometer demonstrator

NUCLEAR REACTIONS 238U(76Ge, X), E=577 MeV; measured Eγ, Iγ, (ion)γ-coin, level half-lives of first 2+, 4+ and 6+ states by recoil-distance Doppler shift method using a plunger device, AGATA array and PRISMA magnetic spectrometer at INFN, Legnaro facility. 70,72,74Zn, 76Ge; deduced levels, J, π, B(E2). Comparison with previous experimental studies, and with the state-of-the-art shell-model calculations. Discussed need for new measurements of level half-lives.

doi: 10.1103/PhysRevC.87.054302
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2012GO12      J.Phys.:Conf.Ser. 337, 012026 (2012)

S.Goriely, S.Hilaire, A.J.Koning, M.Girod

Nuclear ingredients for cross section calculation of exotic nuclei

doi: 10.1088/1742-6596/337/1/012026
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2012GO13      J.Phys.:Conf.Ser. 337, 012027 (2012)

S.Goriely, S.Hilaire, M.Girod

Latest development of the combinatorial model of nuclear level densities

NUCLEAR STRUCTURE 238U; calculated deformation, positive parity level density vs excitation energy, temperature using combinatorial approach. A=15-255; calculated s-wave neutron resonance spacings using HFB plus combinatorial densities. Compared with published compilation by Capote et al.

doi: 10.1088/1742-6596/337/1/012027
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2012HI11      Phys.Rev. C 86, 064317 (2012)

S.Hilaire, M.Girod, S.Goriely, A.J.Koning

Temperature-dependent combinatorial level densities with the D1M Gogny force

NUCLEAR STRUCTURE 54Cr, 100Ru, 130Xe, 180Hf, 208Pb, 238U; calculated excitation energies, quadrupole deformations, moments of inertia as function of nuclear temperature. A=20-250; deduced ratio of HFB plus combinatorial densities to experimental s-wave neutron resonance spacings as function of temperature. 40Ca, 42K, 50,51V, 56,57Fe, 58Ni, 60Co, 68Zn, 90Zr, 90,94Nb, 93,94,95,96,97,98Mo, 107Cd, 127Te, 132Xe, 148,149Sm, 155Eu, 160,161,162Dy, 166,167,168Er, 171,172Yb, 178Hf, 194Ir, 208Pb, 210Bi, 237U, 238U, 238Np, 239Pu, 242Am; calculated combinatorial nuclear level densities (NLD) using temperature-dependent D1M Gogny interaction. Comparison with experimental data. Z=50, N=50-120; deduced ratio of Maxwellian-averaged (n, γ) rates for T9=1 obtained with current NLDs and those in previous calculations.

doi: 10.1103/PhysRevC.86.064317
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2012SU22      Phys.Rev. C 86, 044318 (2012)

B.Sulignano, Ch.Theisen, J.-P.Delaroche, M.Girod, J.Ljungvall, D.Ackermann, S.Antalic, O.Dorvaux, A.Drouart, B.Gall, A.Gorgen, P.T.Greenlees, K.Hauschild, R.-D.Herzberg, F.P.Hessberger, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, W.Korten, M.Leino, A.Lopez-Martens, M.Nyman, A.Obertelli, J.Pakarinen, P.Papadakis, E.Parr, P.Peura, J.Piot, P.Rahkila, D.Rostron, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, M.Venhart, M.Zielinska

Investigation of high-K states in 252No

NUCLEAR REACTIONS 206Pb(48Ca, 2n), E=218 MeV; measured Eγ, Iγ, γγ-, γ(ce)-coin, E(ce), I(ce), Eα, isomer half-life using RITU separator, GREAT spectrometer and JUROGAM array at Jyvaskyla facility. 252No; deduced levels, J, π, rotational bands, configuration, high-K states, hindrance factors. 250Fm, 252No; systematics of dynamic moments of inertia and proton pairing energies. Comparison with Hartree-Fock-Bogoliubov (HFB) mean-field calculations.

RADIOACTIVITY 252No(α), (SF); measured Eα, Iα, (evaporation residues)α correlations, half-life, branching ratios for decay modes. 244Cf, 248,250Fm, 253,254No(α); measured α spectrum.

doi: 10.1103/PhysRevC.86.044318
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2011CL03      Int.J.Mod.Phys. E20, 415 (2011)

E.Clement, G.De France, J.M.Casandjian, A.Gorgen, W.Korten, E.Bouchez, A.Chatillon, A.Hurstel, Y.Le Coz, A.Obertelli, C.Theisen, J.N.Wilson, J.-P.Delaroche, M.Girod, H.Goutte, S.Peru, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, J.Srebrny, K.Wrzosek-Lipska, M.Zielinska, N.Bree, I.Stefanescu, J.Van De Walle, C.Andreoiu, P.A.Butler, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, A.Petts, F.Becker, J.Gerl, W.N.Catford, C.N.Timis, G.Sletten, G.Georgiev, J.Ljungvall

Experimental measurement of the deformation through the electromagnetic probe: shape coexistence in exotic Kr and Sr isotopes

NUCLEAR REACTIONS 208Pb(72Kr, 72Kr'), (74Kr, 74Kr'), (76Kr, 76Kr'), (78Kr, 78Kr'), E=4.5 MeV/nucleon; 109Ag, 120Sn(96Sr, 96Sr'), E not given; measured reaction products, Eγ, Iγ. 72,74,76,78Kr, 96Sr; deduced static quadrupole moments, B(E2). Comparison with systematics and HFB calculations.

doi: 10.1142/S0218301311017806
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2011DA08      Phys.Rev. C 83, 054312 (2011)

J.M.Daugas, I.Matea, J.-P.Delaroche, M.Pfutzner, M.Sawicka, F.Becker, G.Belier, C.R.Bingham, R.Borcea, E.Bouchez, A.Buta, E.Dragulescu, G.Georgiev, J.Giovinazzo, M.Girod, H.Grawe, R.Grzywacz, F.Hammache, F.Ibrahim, M.Lewitowicz, J.Libert, P.Mayet, V.Meot, F.Negoita, F.de Oliveira Santos, O.Perru, O.Roig, K.Rykaczewski, M.G.Saint-Laurent, J.E.Sauvestre, O.Sorlin, M.Stanoiu, I.Stefan, Ch.Stodel, Ch.Theisen, D.Verney, J.Zylicz

β-decay measurements for N > 40 Mn nuclei and inference of collectivity for neutron-rich Fe isotopes

RADIOACTIVITY 58,59,60,61Ti, 61,62,63,64V, 63,64,65,66Cr, 64,65,66,67,68,69Mn, 67,68,69,70,71Fe, 69,70,71,72,73,74Co(β-)[from 86Kr(Ta, X), E=57.8 MeV/nucleon]; measured β spectra, Eγ, Iγ, βγ-coin, half-lives. Comparison with previous half-life measurements. 67Mn(β-n); measured beta-delayed neutron emission probability. 66,67,68Fe; deduced levels, J, π, multipolarity. Comparison with mean-field calculations.

NUCLEAR STRUCTURE 66,68Fe; calculated levels, J, π, PES, neutron single-particle levels. Application to 67Fe structure. Beyond-mean-field calculations with the Gogny D1S force. Systematics of first 2+ states in N=24-50 Fe isotopes.

doi: 10.1103/PhysRevC.83.054312
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2011DI04      Acta Phys.Pol. B42, 829 (2011)

A.Dijon, J.Ljungvall, E.Clement, G.de France, P.Van Isacker, A.Gorgen, A.Obertelli, W.Korten, J.P.Delaroche, A.Dewald, A.Gadea, L.Gaudefroy, M.Girod, M.Hackstein, J.Libert, D.Mengoni, T.Pissula, F.Recchia, M.Rejmund, W.Rother, E.Sahin, C.Schmitt, A.Shrivastava, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska

Lifetime Measurements in Neutron-rich Fe and Co Isotopes

NUCLEAR REACTIONS 64Ni(238U, X)62Fe/64Fe/63Co/65Co, E=6.5 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced lifetimes of yrast states, B(E2).

doi: 10.5506/APhysPolB.42.829
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2011HI13      J.Korean Phys.Soc. 59, 803s (2011)

S.Hilaire, M.Girod, S.Goriely

Improving the Description of Collective Effects within the Combinatorial Model of Nuclear Level Densities

NUCLEAR STRUCTURE 42K, 56Fe, 60Co, 94Nb, 107Cd, 127Te, 148Pm, 172Yb, 194Ir, 208Pb, 237U, 239Pu; calculated level density. 54Cr, 100Ru, 130Xe, 180Hf, 208Pb, 238U; calculated temperature, deformation. 238U; calculated level density, temperatures from 0 to 100 MeV. HFB plus combinatorial approach.

NUCLEAR REACTIONS 235,236U, 237Np, 238,240,241Pu(n, f), E=0.01-30 MeV; calculated σ using microscopic fission path and combinatorial level density.

doi: 10.3938/jkps.59.803
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2011HI16      J.Korean Phys.Soc. 59, 1506s (2011)

S.Hilaire, M.Girod, S.Goriely

Nuclear Structure Properties with the Gogny Force

COMPILATION Z=1-110; calculated mass excess, first 2+ state energy using HFB with Gogny NN interaction with D1S, D1N, D1M set of parameters. Also calculated (not presented) radii, deformations, moments of inertia, giant resonances. Comparison with data.

doi: 10.3938/jkps.59.1506
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2011OB02      Phys.Lett. B 701, 417 (2011)

A.Obertelli, T.Baugher, D.Bazin, S.Boissinot, J.-P.Delaroche, A.Dijon, F.Flavigny, A.Gade, M.Girod, T.Glasmacher, G.F.Grinyer, W.Korten, J.Ljungvall, S.McDaniel, A.Ratkiewicz, B.Sulignano, P.Van Isacker, D.Weisshaar

First spectroscopy of 66Se and 65As: Investigating shape coexistence beyond the N = Z line

NUCLEAR REACTIONS 9Be(78Kr, X)68Se/67As, E=150 MeV/nucleon;9Be(68Se, 2n), E=68 MeV/nucleon; 9Be(67As, 2n), E not given; measured reaction products, Eγ, Iγ. 66Se, 65As; deduced energy levels, J, π, shape coexistence. Comparison with mean-field-based predictions within a collective Hamiltonian formalism using the Gogny D1S effective interaction and to state-of-the-art shell-model calculations restricted to the pf5/2 g9/2 valence space.

doi: 10.1016/j.physletb.2011.06.032
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2010DE02      Phys.Rev. C 81, 014303 (2010)

J.-P.Delaroche, M.Girod, J.Libert, H.Goutte, S.Hilaire, S.Peru, N.Pillet, G.F.Bertsch

Structure of even-even nuclei using a mapped collective Hamiltonian and the D1S Gogny interaction

NUCLEAR STRUCTURE A=2-250; analyzed charge radii, two-particle separation energies, correlation energies, excitation energies, transition matrix elements, deformation parameters, and transition strengths using the Hartree-Fock-Bogoliubov theory by the generator coordinate method and mapped onto a five-dimensional collective quadrupole Hamiltonian. Calculated properties of 1712 even-even nuclei.Evaluated performance of the CHFB+5DCH theory based on the Gogny D1S interaction.

doi: 10.1103/PhysRevC.81.014303
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2010LI51      J.Phys.:Conf.Ser. 205, 012007 (2010)

J.Libert, J.-P.Delaroche, M.Girod, H.Goutte, S.Hilaire, S.Peru, N.Pillet, G.F.Bertsch

Microscopic study of low energy collective states in even-even nuclei: A prospective analysis of dynamical corrections to vibrational mass parameters

NUCLEAR STRUCTURE 110Ru; calculated levels, J, π, inertia moment, deformation. 150,152,154,156,158,160,162,164Gd;calculated low-lying levels, J, π, rotational band. Z=20-110; calculated even-even nuclei 0+, 2+ levels. GCM mapped onto 5-Dimensional Collective Quadrupole Hamiltonian with quadrupole constraints deduced from Cogny D1S force. Compared with data.

doi: 10.1088/1742-6596/205/1/012007
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2010LJ01      Phys.Rev. C 81, 061301 (2010)

J.Ljungvall, A.Gorgen, A.Obertelli, W.Korten, E.Clement, G.de France, A.Burger, J.-P.Delaroche, A.Dewald, A.Gadea, L.Gaudefroy, M.Girod, M.Hackstein, J.Libert, D.Mengoni, F.Nowacki, T.Pissulla, A.Poves, F.Recchia, M.Rejmund, W.Rother, E.Sahin, C.Schmitt, A.Shrivastava, K.Sieja, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska

Onset of collectivity in neutron-rich Fe isotopes: Toward a new island of inversion?

NUCLEAR REACTIONS 64Ni(238U, X), E=6.5 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin, γ(θ), half-lives of first 2+ states by RDDS method using the Exogam array. 62,64Fe; deduced B(E2). Z=24-30, N=32-42; systematics of energies and B(E2) of first 2+ states in even-even nuclei. Comparison with large-scale shell-model and Hartree-Fock-Bogolyubov based configuration-mixing calculations using the Gogny D1S interaction. New Island of inversion.

doi: 10.1103/PhysRevC.81.061301
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2009GA05      Phys.Rev.Lett. 102, 092501 (2009)

L.Gaudefroy, J.M.Daugas, M.Hass, S.Grevy, Ch.Stodel, J.C.Thomas, L.Perrot, M.Girod, B.Rosse, J.C.Angelique, D.L.Balabanski, E.Fiori, C.Force, G.Georgiev, D.Kameda, V.Kumar, R.L.Lozeva, I.Matea, V.Meot, P.Morel, B.S.Nara Singh, F.Nowacki, G.Simpson

Shell Erosion and Shape Coexistence in 4316S27

RADIOACTIVITY 43S(IT); measured Eγ, Iγ(θ), g-factor using the time dependent perturbed angular distribution method; deduced B(E2), B(M1).

doi: 10.1103/PhysRevLett.102.092501
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2009GA41      Phys.Rev. C 80, 064313 (2009)

L.Gaudefroy, A.Obertelli, S.Peru, N.Pillet, S.Hilaire, J.-P.Delaroche, M.Girod, J.Libert

Collective structure of the N=40 isotones

NUCLEAR STRUCTURE 58Ar, 60Ca, 62Ti, 64Cr, 66Fe, 68Ni, 70Zn, 72Ge, 74Se, 76Kr, 78Sr, 80Zr, 82Mo; calculated single-particle energies, Nilsson diagrams, potential energy curves, neutron and proton pairing energy curves, excitation energies, spectroscopic quadrupole moments, and B(E2) using Hartree-Fock-Bogoliubov (HFB) approach using the Gogny D1S effective interaction Comparison with experimental data.

doi: 10.1103/PhysRevC.80.064313
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2009GI02      Phys.Lett. B 676, 39 (2009)

M.Girod, J.-P.Delaroche, A.Gorgen, A.Obertelli

The role of triaxiality for the coexistence and evolution of shapes in light krypton isotopes

NUCLEAR STRUCTURE 72,74,76Kr; calculated level energies, B(E2), radii using a microscopic theory with Gogny interaction to describe shape co-existence.

doi: 10.1016/j.physletb.2009.04.077
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2009GO15      Phys.Rev.Lett. 102, 242501 (2009)

S.Goriely, S.Hilaire, M.Girod, S.Peru

First Gogny-Hartree-Fock-Bogoliubov Nuclear Mass Model

doi: 10.1103/PhysRevLett.102.242501
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2009OB02      Phys.Rev. C 80, 031304 (2009)

A.Obertelli, T.Baugher, D.Bazin, J.-P.Delaroche, F.Flavigny, A.Gade, M.Girod, T.Glasmacher, A.Goergen, G.F.Grinyer, W.Korten, J.Ljungvall, S.McDaniel, A.Ratkiewicz, B.Sulignano, D.Weisshaar

Shape evolution in self-conjugate nuclei, and the transitional nucleus 68Se

NUCLEAR REACTIONS 197Au(68Se, X), E=92 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, t-o-f method using SeGa array. 68Se, 78Kr; deduced levels, J, π, B(E2). Coulomb excitation. Systematics of first 2+ states in Z=30-38 self-conjugate nuclei. Comparisons with several theoretical predictions.

NUCLEAR STRUCTURE 60Zn, 64Ge, 68Se, 72Kr, 76Sr; calculated probability density for the collective wave functions of first 2+ states in the β-γ triaxial plane through a parameter-free beyond-mean-field approach using the Gogny D1S interaction within a GCM+GOA formalism.

doi: 10.1103/PhysRevC.80.031304
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2009ZI01      Phys.Rev. C 80, 014317 (2009)

M.Zielinska, A.Gorgen, E.Clement, J.-P.Delaroche, M.Girod, W.Korten, A.Burger, W.Catford, C.Dossat, J.Iwanicki, J.Libert, J.Ljungvall, P.J.Napiorkowski, A.Obertelli, D.Pietak, R.Rodriguez-Guzman, G.Sletten, J.Srebrny, Ch.Theisen, K.Wrzosek

Shape of 44Ar: Onset of deformation in neutron-rich nuclei near 48Ca

NUCLEAR REACTIONS 109Ag(44Ar, 44Ar'), E=2.68 MeV/nucleon; 208Pb(44Ar, 44Ar'), E=3.68 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, γ yields. 44Ar; deduced levels, B(E2) matrix elements, spectroscopic quadrupole moments. Comparisons with experimental data for neighboring A=42-46 Ar, S and Si nuclides and GCM(GOA), AMPGCM, and Shell model calculations.

NUCLEAR STRUCTURE 42Si, 44S, 42,44,46Ar; calculated potential energy surfaces, energies of first 2+ states, B(E2) and quadrupole moments using Hartree-Fock-Bogoliubov formalism with Gogny DIS interaction. 38,40,4244,46,48Ar; calculated mean-square charge radii using GCM(GOA) and spherical Skyrme SGII Hartree-Fock formalism. Comparisons with experimental data.

doi: 10.1103/PhysRevC.80.014317
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2008LJ01      Phys.Rev.Lett. 100, 102502 (2008)

J.Ljungvall, A.Gorgen, M.Girod, J.-P.Delaroche, A.Dewald, C.Dossat, E.Farnea, W.Korten, B.Melon, R.Menegazzo, A.Obertelli, R.Orlandi, P.Petkov, T.Pissulla, S.Siem, R.P.Singh, J.Srebrny, Ch.Theisen, C.A.Ur, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska

Shape Coexistence in Light Se Isotopes: Evidence for Oblate Shapes

NUCLEAR REACTIONS 40Ca(36Ar, 2pα), (36Ar, 4p), E=136 MeV; measured Eγ, Iγ, γγ-coin, lifetimes using recoil distance doppler shift method. 70,72Se; deduced level energies and B(E2).

doi: 10.1103/PhysRevLett.100.102502
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2008OH02      Phys.Rev. C 77, 024605 (2008)

A.Ohrn, J.Blomgren, P.Andersson, A.Atac, C.Gustavsson, J.Klug, P.Mermod, S.Pomp, P.Wolniewicz, M.Osterlund, L.Nilsson, B.Bergenwall, K.Elmgren, N.Olsson, U.Tippawan, S.Dangtip, P.Phansuke, P.Nadel-Turonski, O.Jonsson, A.Prokofiev, P.-U.Renberg, V.Blideanu, C.Le Brun, J.F.Lecolley, F.R.Lecolley, M.Louvel, N.Marie-Noury, C.Schweitzer, Ph.Eudes, F.Haddad, C.Lebrun, E.Bauge, J.P.Delaroche, M.Girod, X.Ledoux, K.Amos, S.Karataglidis, R.Crespo, W.Haider

Elastic scattering of 96 MeV neutrons from iron, yttrium, and lead

NUCLEAR REACTIONS 56Fe, 89Y, 208Pb(n, n), E=96 MeV; measured σ(θ); 12C, 16O; systematics, compared with Wick's limit.

doi: 10.1103/PhysRevC.77.024605
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2007AR25      Phys.Rev. C 76, 034602 (2007)

H.F.Arellano, M.Girod

Reaction cross sections for proton scattering from stable and unstable nuclei based on a microscopic approach

NUCLEAR REACTIONS 12C, 16O, 40Ca, 58,60Ni, 90Zr, 208Pb(p, X), (n, X), E 10-1000 MeV; calculated total reaction cross sections using a non-relativistic microscopic approach. Compared results to available data.

doi: 10.1103/PhysRevC.76.034602
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2007BE35      Phys.Rev.Lett. 99, 032502 (2007)

G.F.Bertsch, M.Girod, S.Hilaire, J.-P.Delaroche, H.Goutte, S.Peru

Systematics of the First 2+ Excitation with the Gogny Interaction

NUCLEAR STRUCTURE A=4-244; calculated excitation energies, B(E2) and transition quadrupole moments using a microscopic theory with Gogny interaction.

doi: 10.1103/PhysRevLett.99.032502
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2007CL02      Phys.Rev. C 75, 054313 (2007)

E.Clement, A.Gorgen, W.Korten, E.Bouchez, A.Chatillon, J.-P.Delaroche, M.Girod, H.Goutte, A.Hurstel, Y.Le Coz, A.Obertelli, S.Peru, Ch.Theisen, J.N.Wilson, M.Zielinska, C.Andreoiu, F.Becker, P.A.Butler, J.M.Casandjian, W.N.Catford, T.Czosnyka, G.de France, J.Gerl, R.-D.Herzberg, J.Iwanicki, D.G.Jenkins, G.D.Jones, P.J.Napiorkowski, G.Sletten, C.N.Timis

Shape coexistence in neutron-deficient krypton isotopes

NUCLEAR REACTIONS 208Pb(74Kr, 74Kr'), E=4.7 MeV/nucleon; 208Pb(76Kr, 76Kr'), E=4.4 MeV/nucleon; measured Eγ, Iγ and angular distributions; 74Kr, 76Kr; deduced level energies, J, π, B(E2), and shape coexistance. Coulomb excitation GOSIA analysis.

doi: 10.1103/PhysRevC.75.054313
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2007HI11      Eur.Phys.J. A 33, 237 (2007)

S.Hilaire, M.Girod

Large-scale mean-field calculations from proton to neutron drip lines using the D1S Gogny force

NUCLEAR STRUCTURE N=1-160; calculated drip lines, ground state deformations and binding energies for a number of nuclei using large scale HFB calculations with D1S Gogny force.

doi: 10.1140/epja/i2007-10450-2
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2007VE05      Phys.Rev. C 75, 051302 (2007)

N.Vermeulen, S.K.Chamoli, J.M.Daugas, M.Hass, D.L.Balabanski, J.P.Delaroche, F.de Oliveira-Santos, G.Georgiev, M.Girod, G.Goldring, H.Goutte, S.Grevy, I.Matea, P.Morel, B.S.Nara Singh, Yu.-E.Penionzkevich, L.Perrot, O.Perru, S.Peru, O.Roig, F.Sarazin, G.S.Simpson, Yu.Sobolev, I.Stefan, C.Stodel, D.T.Yordanov, G.Neyens

First isomeric quadrupole moment measured in fragmentation reactions: The case of 61Fem(9/2+)

NUCLEAR REACTIONS 9Be(64Ni, X)61Fe, E=64.6 MeV/nucleon; measured Eγ, Iγ and quadrupole moment of the 9/2+ isomeric state using time dependent perturbed angular momentum technique.

doi: 10.1103/PhysRevC.75.051302
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2006CH11      Int.J.Mod.Phys. E15, 339 (2006)

F.Chappert, M.Girod

Toward a new parameterization of the Gogny force: Neutron matter and nuclear binding energies

doi: 10.1142/S0218301306004181
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2006DE23      Nucl.Phys. A771, 103 (2006)

J.-P.Delaroche, M.Girod, H.Goutte, J.Libert

Structure properties of even-even actinides at normal and super deformed shapes analysed using the Gogny force

NUCLEAR STRUCTURE 226,228,230,232,234,236Th, 228,230,232,234,236,238,240,242U, 232,234,236,238,240,242,244,246Pu, 238,240,242,244,246,248,250Cm, 238,240,242,244,246,248,250,252,254,256Cf, 242,244,246,248,250,252,254,256,258Fm, 250,252,254,256,258,260,262No; calculated single-particle and pairing energies, potential energy surfaces, excitation energies, potential barrier heights, rotational bands kinetic moments of inertia, T1/2, J, π; deduced charge multipole moments. Hartree-Fock-Bogolyubov approach, Gogny force, comparison with data.

doi: 10.1016/j.nuclphysa.2006.03.004
Citations: PlumX Metrics


2006PI03      Int.J.Mod.Phys. E15, 464 (2006)

N.Pillet, J.-F.Berger, M.Girod, E.Caurier

Variational multiparticle-multihole mixing with the D1S Gogny force

doi: 10.1142/S0218301306004375
Citations: PlumX Metrics


2005OB01      Phys.Rev. C 71, 024304 (2005)

A.Obertelli, S.Peru, J.-P.Delaroche, A.Gillibert, M.Girod, H.Goutte

N = 16 subshell closure from stability to the neutron drip line

NUCLEAR STRUCTURE 22C, 24O, 26Ne, 28Mg, 30Si, 32S, 34Ar; calculated deformation, pairing energies, single-particle energies, first 2+ states energies and B(E2); deduced subshell gap. Mean-field approach, Gogny force, configuration mixing, comparisons with data.

doi: 10.1103/PhysRevC.71.024304
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2005PO18      Eur.Phys.J. A 25, 319 (2005)

M.-G.Porquet, S.Peru, M.Girod

Crossing of the πd5/2 and πg7/2 orbitals in the 51Sb isotopes

NUCLEAR STRUCTURE 109,111,113,115,117,119,121,123,125,127,129,131,133Sb; calculated 5/2+ and 7/2+ level energies. 118,120Pd, 120,122Cd, 108,110,112,114,116,118,120,122,124,126,128,130,132Sn, 120,122Te, 122,124Xe; calculated proton d5/2 and g7/2 orbitals binding energies, radii. HFB plus blocking approach, comparison with data.

doi: 10.1140/epja/i2005-10137-8
Citations: PlumX Metrics


2004BE10      Int.J.Mod.Phys. E13, 79 (2004)

J.F.Berger, D.Hirata, M.Girod, J.Decharge

Structure of superheavy nuclei with the Gogny force

NUCLEAR STRUCTURE Z=84-116; calculated Qα. Pb, Po, Rn, Ra, Th, U; calculated deformation energies. 213Bi, 217At, 221Fr, 225Ac, 229Pa, 233Np, 237Am, 241Bk, 245Es; calculated single-quasiparticle level energies. Hartree-Fock-Bogoliubov approach, Gogny force.

doi: 10.1142/S021830130400176X
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2003BE67      Acta Phys.Pol. B34, 1909 (2003)

J.F.Berger, D.Hirata, M.Girod

Microscopic description of superheavy nuclei with the Gogny effective interaction

NUCLEAR STRUCTURE 270Hs; calculated single-particle energies. 260No, 268Rf, 266Sg, 276,280,284Hs, 288Ds, 294Cn, 298Fl, 306118, 318,326122, 326,332124, 318126, 340128; calculated deformation energies. Z=102-126; calculated Qα, α-decay T1/2. 289,287Fl, 277,283,285Cn, 273,281Ds, 269,277Hs, 265Sg, 261Rf, 257No, 253Fm; calculated levels, J, π, Qα. Gogny effective interaction.


2003DE05      Nucl.Phys. A716, 55 (2003)

J.Decharge, J.-F.Berger, M.Girod, K.Dietrich

Bubbles and semi-bubbles as a new kind of superheavy nuclei

NUCLEAR STRUCTURE 218U, 288Og, 292120, 330126; calculated potential energy curves, single-particle levels, density distributions, bubble-like features. Hartree-Fock-Bogoliubov theory, Gogny force. Heavier elements also discussed.

doi: 10.1016/S0375-9474(02)01398-2
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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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22847.


2002DE29      Nucl.Phys. A706, 295 (2002)

A.de Vismes, P.Roussel-Chomaz, W.Mittig, A.Pakou, N.Alamanos, J.-C.Angelique, F.Auger, J.Barrette, E.Bauge, A.V.Belozyorov, C.Borcea, F.Carstoiu, W.N.Catford, M.-D.Cortina-Gil, J.-P.Delaroche, Z.Dlouhy, A.Gillibert, M.Girod, D.Hirata, V.Lapoux, A.Lepine-Szily, S.M.Lukyanov, F.Marie, A.Musumarra, F.de Oliveira, N.A.Orr, S.Ottini-Hustache, Y.E.Penionzhkevich, F.Sarazin, H.Savajols, N.Skobelev

Proton Reaction Cross-Section Measurements on Stable and Neutron-Rich Nuclei as a Probe of the Nucleon-Nucleus Interaction

NUCLEAR REACTIONS 1H(α, X), (6He, X), (7Li, X), (8Li, X), (9Li, X), (9Be, X), (10Be, X), (11Be, X), (21F, X), (22F, X), (23F, X), (24F, X), (23Ne, X), (24Ne, X), (25Ne, X), (26Ne, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), E ≈ 35-81 MeV/nucleon; measured reaction σ. Comparison with model predictions.

doi: 10.1016/S0375-9474(02)00753-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1011.


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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2002HI05      Phys.Lett. 531B, 61 (2002)

S.Hilaire, J.-F.Berger, M.Girod, W.Satula, P.Schuck

Mass Number Dependence of Nuclear Pairing

NUCLEAR STRUCTURE Z=10-100; calculated neutron and proton pair gaps; deduced mass dependence. Comparisons with data.

doi: 10.1016/S0370-2693(02)01371-0
Citations: PlumX Metrics


2002KL03      Phys.Rev. C65, 024309 (2002)

M.Kleban, B.Nerlo-Pomorska, J.F.Berger, J.Decharge, M.Girod, S.Hilaire

Global Properties of Spherical Nuclei Obtained from Hartree-Fock-Bogoliubov Calculations with the Gogny Force

NUCLEAR STRUCTURE Z=30-100; A=50-240; calculated single-particle levels, shell corrections, radii. 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 154Hf, 156W, 158Os, 160Pt, 162Hg, 164Pb; calculated neutron and proton shell corrections. Self-consistent HFB calculations, Gogny force.

doi: 10.1103/PhysRevC.65.024309
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2002LE30      Eur.Phys.J. A 15, 49 (2002)

F.Le Blanc, L.Cabaret, J.E.Crawford, S.Essabaa, V.Fedoseyev, W.Geithner, J.Genevey, M.Girod, R.Horn, G.Huber, S.Kappertz, J.Lassen, J.K.P.Lee, G.Le Scornet, V.Mishin, R.Neugart, J.Obert, J.Oms, A.Ouchrif, S.Peru, J.Pinard, H.Ravn, B.Roussiere, J.Sauvage, D.Verney, and the Isolde Collaboration

Charge radius change in the heavy tin isotopes until A = 132 from laser spectroscopy

NUCLEAR MOMENTS 125,126,127,128,129,130,131,132Sn; measured hfs, isotope shifts, charge radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1140/epja/i2001-10225-9
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2002SO14      Phys.Rev. C 66, 054302 (2002)

D.Sohler, Zs.Dombradi, J.Timar, O.Sorlin, F.Azaiez, F.Amorini, M.Belleguic, C.Bourgeois, C.Donzaud, J.Duprat, D.Guillemaud-Mueller, F.Ibrahim, J.A.Scarpaci, M.Stanoiu, M.J.Lopez, M.G.Saint-Laurent, F.Becker, F.Sarazin, C.Stodel, G.Voltolini, S.M.Lukyanov, V.Maslov, Yu.-E.Penionzhkevich, M.Girod, S.Peru, F.Nowacki, G.Sletten, R.Lucas, C.Theisen, D.Baiborodin, Z.Dlouhy, J.Mrazek, C.Borcea, A.Bauchet, C.J.Moore, M.J.Taylor

Shape evolution in heavy sulfur isotopes and erosion of the N=28 shell closure

NUCLEAR REACTIONS 9Be(48Ca, X)40S/42S/44S, E=60.3 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin. 40,42,44S deduced levels, J, π, configuration, deformation. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.66.054302
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001BA08      Phys.Rev. C63, 024607 (2001)

E.Bauge, J.P.Delaroche, M.Girod

Lane-Consistent, Semimicroscopic Nucleon-Nucleus Optical Model

NUCLEAR REACTIONS 58Ni(polarized p, p), E=10-200 MeV; 208Pb(polarized n, n), E=2-155 MeV; 54,56Fe, 58,61,62,64Ni, 70Zn, 90,96Zr, 96Mo, 96Ru, 115In, 112,116,117,118,120,124Sn(polarized p, n), E=23 MeV; calculated σ(θ), Ay(θ). 40Ca, 90Zr, 120Sn, 208Pb(n, X), E < 200 MeV; calculated total σ. 54,56Fe, 60Ni, 92Mo, 93Nb, 104Pd, 112,116,120,124Sn, 138Ba, 142Nd, 144Sm, 208Pb(p, n), E=26, 30, 35 MeV; 48Ca, 90Zr, 120Sn, 208Pb(p, n), E=25, 35, 45, 120, 135, 160 MeV; calculated σ(θ). Lane-consistent, semimicroscopic optical model, comparisons with data.

doi: 10.1103/PhysRevC.63.024607
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2001BE20      Nucl.Phys. A685, 1c (2001)

J.-F.Berger, L.Bitaud, J.Decharge, M.Girod, K.Dietrich

Superheavy, Hyperheavy and Bubble Nuclei

NUCLEAR STRUCTURE Z=104-340; calculated shell structure, deformations. Z=104-126; calculated Qα, fission and α-decay T1/2. HFB approach, Gogny force.

doi: 10.1016/S0375-9474(01)00524-3
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2001HI11      Eur.Phys.J. A 12, 169 (2001)

S.Hilaire, J.P.Delaroche, M.Girod

Combinatorial Nuclear Level Densities Based on the Gogny Nucleon-Nucleon Effective Interaction

NUCLEAR STRUCTURE A=26-250; 58Fe, 104Ru, 168Er, 230Th; calculated level densities, related features. Combinatorial method, Gogny interaction.

doi: 10.1007/s100500170025
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2001KH17      Nucl.Phys. A694, 103 (2001)

E.Khan, T.Suomijarvi, Y.Blumenfeld, V.G.Nguyen, N.Alamanos, F.Auger, E.Bauge, D.Beaumel, J.P.Delaroche, P.Delbourgo-Salvador, A.Drouart, S.Fortier, N.Frascaria, A.Gillibert, M.Girod, C.Jouanne, K.W.Kemper, A.Lagoyannis, V.Lapoux, A.Lepine-Szily, I.Lhenry, J.Libert, F.Marechal, J.M.Maison, A.Musumarra, S.Ottini-Hustache, P.Piattelli, S.Pita, E.C.Pollacco, P.Roussel-Chomaz, D.Santonocito, J.E.Sauvestre, J.A.Scarpaci, T.Zerguerras

Proton Scattering from the Unstable Nuclei 30S and 34Ar: Structural evolution along the sulfur and argon isotopic chains

NUCLEAR REACTIONS 1H(30S, 30S'), (32S, 32S'), E=53 MeV/nucleon; 1H(34Ar, 34Ar'), E=47 MeV/nucleon; measured recoil proton spectra, σ(E, θ). 30,32S, 34Ar deduced levels, J, π, deformation. Optical model analysis.

NUCLEAR STRUCTURE 30,32,34,36,38,40,42,44S, 34,36,38,40,42,44,46Ar; calculated proton and neutron radii, density distributions. Quasiparticle RPA, Skyrme interaction.

doi: 10.1016/S0375-9474(01)00981-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0540.


2001SC01      Phys.Rev. C63, 014604 (2001)

H.Scheit, F.Marechal, T.Glasmacher, E.Bauge, Y.Blumenfeld, J.P.Delaroche, M.Girod, R.W.Ibbotson, K.W.Kemper, J.Libert, B.Pritychenko, T.Suomijarvi

Proton Scattering by the Unstable Neutron-Rich Isotopes 42, 44Ar

NUCLEAR REACTIONS 1H(36Ar, 36Ar'), E=33.6 MeV/nucleon; 1H(42Ar, 42Ar'), E=33.0 MeV/nucleon; 1H(44Ar, 44Ar'), E=33.2 MeV/nucleon; measured excitation energy spectra, angular distributions. 36,42,44Ar(p, p), (p, p'), E(cm) ≈ 33 MeV/nucleon; deduced σ(θ). 42,44Ar deduced quadrupole deformation, B(E2). Secondary beams from 48Ca fragmentation. Comparison with coupled-channels calculations.

NUCLEAR STRUCTURE 36,40,42,44Ar; calculated radii, deformation. Microscopic collective models.

doi: 10.1103/PhysRevC.63.014604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1150.


2001YU07      Ukr.J.Phys. 46, 21 (2001)

E.Kh.Yuldashbaeva, J.Libert, P.Quentin, M.Girod, B.K.Poluanov

Strong variations of adiabatic mass parameters

NUCLEAR STRUCTURE 110Cd, 148,150,152Gd, 238U; calculated pairing energies, mass parameters vs deformation.


2000BA17      Phys.Rev. C61, 034306 (2000); Erratum Phys.Rev. C61, 059902 (2000)

E.Bauge, J.P.Delaroche, M.Girod, G.Haouat, J.Lachkar, Y.Patin, J.Sigaud, J.Chardine

Neutron Scattering from the 155, 156, 157, 158, 160Gd Isotopes: Measurements and analyses with a deformed, semimicroscopic optical model

NUCLEAR REACTIONS 155,156,157,158,160Gd(n, n), (n, n'), E=2.5, 4.1 MeV; measured σ(θ), σ(E, θ). 155,156,157,158,160Gd deduced deformation, related features. Comparison with optical model, HFB predictions.

doi: 10.1103/PhysRevC.61.034306
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22726.


2000DE33      Eur.Phys.J. A 8, 177 (2000)

I.Deloncle, A.Bauchet, M.-G.Porquet, M.Girod, S.Peru, J.-P.Delaroche, A.Wilson, B.J.P.Gall, F.Hoellinger, N.Schulz, E.Gueorguieva, A.Minkova, T.Kutsarova, Ts.Venkova, J.Duprat, H.Sergolle, C.Gautherin, R.Lucas, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon

High-Spin Structure of the Neutron-Rich 44104, 106, 108Ru Isotopes: γ-Vibrational bands and two-quasiparticle excitations

NUCLEAR REACTIONS 176Yb(28Si, X), E=145 MeV; measured Eγ, Iγ, γγ-coin following fission. 104,106,108Ru deduced high-spin levels, J, π, alignments. Comparison with cranked mean-field calculations. Eurogam array.

doi: 10.1007/s100530050024
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2000DE60      Acta Phys.Hung.N.S. 12, 207 (2000)

I.Deloncle, A.Bauchet, M.-G.Porquet, A.Wilson, M.Girod, S.Peru, J.-P.Delaroche, B.J.P.Gall, F.Hoellinger, N.Schulz, E.Gueorguieva, A.Minkova, T.Kutsarova, Ts.Venkova, J.Duprat, H.Sergolle, C.Gautherin, R.Lucas, A.Astier, N.Buforn, M.Meyer, S.Perries, N.Redon

γ-Vibrational Bands and Two-Quasiparticle States in the 102, 104, 106, 108Ru Neutron-Rich Isotopes

NUCLEAR REACTIONS 176Yb(28Si, F)102Ru/104Ru/106Ru/108Ru, E=145 MeV; measured Eγ, Iγ, γγ-coin; deduced production σ. 102,104,106,108Ru deduced high-spin levels, configurations, collective features. Eurogam2 array.


2000PE27      Eur.Phys.J. A 9, 35 (2000)

S.Peru, M.Girod, J.F.Berger

Evolution of the N = 20 and N = 28 Shell Closures in Neutron-Rich Nuclei

NUCLEAR STRUCTURE 30Ne, 32Mg, 34,42Si, 36,44S, 38,46Ar, 40,48Ca, 50Ti, 52Cr; calculated single-particle levels, pairing energies, potential energy vs doeformation; deduced N=20, 28 shell closure features. Gogny effective interaction.

doi: 10.1007/s100500070053
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2000SA58      Hyperfine Interactions 129, 303 (2000)

J.Sauvage, N.Boos, L.Cabaret, J.E.Crawford, H.T.Duong, J.Genevey, M.Girod, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, J.Libert, D.Lunney, J.Obert, J.Oms, S.Peru, J.Pinard, J.C.Putaux, B.Roussiere, V.Sebastian, D.Verney, S.Zemlyanoi, J.Arianer, N.Barre, M.Ducourtieux, D.Forkel-Wirth, G.Le Scornet, J.Lettry, C.Richard-Serre, C.Veron, and the ISOLDE Collaboration

COMPLIS experiments: Collaboration for spectroscopy Measurements using a Pulsed Laser Ion Source

NUCLEAR MOMENTS 182,183,184,185,186,187,188,189,191,193Ir, 179,181,183,183m,185,185m,187,189Pt, 184,184m,191,193,195Au; measured hfs, isotope shifts by Resonance Ionization Spectroscopy (RIS); deduced μ, quadrupole moments, and changes in mean square charge radii, deformation parameter. Comparisons with model calculations.

doi: 10.1023/A:1012618001695
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1999BB28      Nucl.Phys. (Supplement) A654, 829c (1999)

E.Bauge, J.P.Delaroche, M.Girod

The JLM Model for Nucleon Scattering Off Strongly Deformed Nuclei up to 200 MeV

NUCLEAR REACTIONS 182W(n, n), (n, n'), E=1.5-6.0 MeV; 176Yb(p, p), (p, p'), E=134 MeV; calculated σ(θ); deduced Optical model parameters following fit to data.

doi: 10.1016/S0375-9474(00)88555-3
Citations: PlumX Metrics


1999FA04      J.Phys.(London) G25, 863 (1999)

M.Farine, D.Von-Eiff, P.Schuck, J.F.Berger, J.Decharge, M.Girod

Towards a New Effective Interaction of the Gogny Type

doi: 10.1088/0954-3899/25/4/056
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1999HO25      Eur.Phys.J. A 6, 43 (1999)

M.Houry, R.Lucas, M.-G.Porquet, Ch.Theisen, M.Girod, M.Aiche, M.M.Aleonard, A.Astier, G.Barreau, F.Becker, J.F.Chemin, I.Deloncle, T.P.Doan, J.L.Durell, K.Hauschild, W.Korten, Y.Le Coz, M.J.Leddy, S.Perries, N.Redon, A.A.Roach, J.N.Scheurer, A.G.Smith, B.J.Varley

Structure of Neutron Rich Palladium Isotopes Produced in Heavy Ion Induced Fission

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; measured Eγ, Iγ, γγ-coin. 109,110,111,112,113,114,115,116,118Pd deduced high-spin levels, J, π, rotational bands, configurations, deformation, no shape transition. Euroball III array.

doi: 10.1007/s100500050315
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Data from this article have been entered in the XUNDL database. For more information, click here.


1999LE52      Phys.Rev. C60, 054310 (1999)

F.Le Blanc, D.Lunney, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, S.Zemlyanoy, J.Pinard, L.Cabaret, H.T.Duong, G.Huber, M.Krieg, V.Sebastian, J.E.Crawford, J.K.P.Lee, M.Girod, S.Peru, J.Genevey, J.Lettry, and the ISOLDE Collaboration

Large Odd-Even Radius Staggering in the Very Light Platinum Isotopes from Laser Spectroscopy

NUCLEAR MOMENTS 179,181,183,183m,185,185mPt; measured hfs, μ, relative charge radii. 183m,185Pt measured quadrupole deformation, triaxiality. Laser spectroscopy. Comparison with Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevC.60.054310
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1999LI38      Phys.Rev. C60, 054301 (1999)

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

Microscopic Descriptions of Superdeformed Bands with Gogny Force: Configuration mixing calculations in the A ∼ 190 mass region

NUCLEAR STRUCTURE 190,192,194Hg, 192,194,196Pb, 196,198Po; calculated potential energy surfaces, superdeformed bands excitation energies, moments of inertia, transition quadrupole moments, related features. Constrained HFB calculations, Gogny force.

doi: 10.1103/PhysRevC.60.054301
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1999MA63      Phys.Rev. C60, 034615 (1999)

F.Marechal, T.Suomijarvi, Y.Blumenfeld, A.Azhari, E.Bauge, D.Bazin, J.A.Brown, P.D.Cottle, J.P.Delaroche, M.Fauerbach, M.Girod, T.Glasmacher, S.E.Hirzebruch, J.K.Jewell, J.H.Kelley, K.W.Kemper, P.F.Mantica, D.J.Morrissey, L.A.Riley, J.A.Scarpaci, H.Scheit, M.Steiner

Proton Scattering by Short Lived Sulfur Isotopes

NUCLEAR REACTIONS 1H(40S, 40S'), E=30 MeV/nucleon; measured recoil proton spectra, σ(θ). 40S deduced excited levels, deformation. 32,34,36,38,40S(p, p'), E ≈ 30 MeV; calculated σ(E, θ).

NUCLEAR STRUCTURE 32,34,36,38,40S; calculated neutron, proton densities, transition densities, deformation. Microscopic approach.

doi: 10.1103/PhysRevC.60.034615
Citations: PlumX Metrics


1999RO28      Bull.Rus.Acad.Sci.Phys. 63, 734 (1999)

B.Roussiere, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, M.Girod, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, J.Obert, J.Oms, S.Peru, J.Pinard, J.C.Putaux, J.Sauvage, V.Sebastian, S.Zemlyanoy, D.Forkel-Wirth, J.Lettry, and the ISOLDE Collaboration

Nuclear Moments and Deformation Changes in the Lightest Pt Isotopes Measured by Laser Spectroscopy

NUCLEAR MOMENTS 178,179,180,181,182,183m,183g,185m,185gPt; measured hyperfine spectrum; deduced μ, quadrupole moment, mean square charge radius variations, deformation. Comparison with N=105 isotones, Hartree-Fock-Bogoliubov calculations. Laser spectroscopy.


1999SA40      Acta Phys.Pol. B30, 1393 (1999)

J.Sauvage, L.Cabaret, J.Crawford, H.T.Duong, J.Genevey, M.Girod, A.Gizon, D.Hojman, G.Huber, F.Ibrahim, A.Knipper, M.Krieg, F.Le Blanc, J.K.P.Lee, D.Lunney, G.Marguier, J.Obert, J.Oms, J.Pinard, J.C.Putaux, B.Roussiere, V.Sebastian, A.Wojtasiewicz, S.Zemlyanoy, D.Forkel-Wirth, J.Lettry, and the ISOLDE Collaboration

Nuclear Structure of Neutron-Deficient Au and Pt Isotopes from High-Resolution Laser Spectroscopy at ISOLDE

NUCLEAR MOMENTS 178,178,179,180,181,182,183m,183,185m,185Pt; measured hyperfine spectrum; deduced μ, quadrupole moment, mean square charge radius changes, deformation. ISOLDE, Hartree-Fock + BCS, Hartree-Fock-Bogoliubov calculations.

RADIOACTIVITY 182Pt(β+), (EC); measured E(ce). 182Ir deduced ground state J, π.

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1999YU09      Phys.Lett. 461B, 1 (1999)

E.Kh.Yuldashbaeva, J.Libert, P.Quentin, M.Girod

Mass Parameters for Large Amplitude Collective Motion: A perturbative microscopic approach

NUCLEAR STRUCTURE 110Cd, 150Gd, 238U; calculated mass parameters, pairing energy vs deformation. Time-dependent HFB.

doi: 10.1016/S0370-2693(99)00836-9
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1998BA47      Phys.Rev. C58, 1118 (1998)

E.Bauge, J.P.Delaroche, M.Girod

Semimicroscopic Nucleon-Nucleus Spherical Optical Model for Nuclei with A ≥ 40 at Energies up to 200 MeV

NUCLEAR REACTIONS 40Ca, 56Fe, 63Cu, 90Zr, 120Sn, 208Pb(polarized n, n), E < 155 MeV; 40Ca, 56Fe, 58Ni, 90Zr, 120Sn, 208Pb(polarized p, p), E < 200 MeV; calculated σ(θ), A(y)(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.58.1118
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1998GA12      Eur.Phys.J. A 1, 391 (1998)

C.Gautherin, M.Houry, W.Korten, Y.Le Coz, R.Lucas, X.H.Phan, Ch.Theisen, Ch.Badimon, G.Barreau, T.P.Doan, G.Pedemey, G.Belier, M.Girod, V.Meot, S.Peru, A.Astier, L.Ducroux, M.Meyer, N.Redon

New Isomeric States in 152,154,156Nd Produced by Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (fragment)γ-coin, (fragment)γ(t). 152,154,156Nd, 156,158Sm deduced levels, J, π, isomeric states T1/2. Potential energy surface, shell-model calculations.

doi: 10.1007/s100500050074
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1997GI06      Z.Phys. A358, 177 (1997)

M.Girod, J.P.Delaroche, J.F.Berger, S.Peru, J.Libert

Microscopic Descriptions of Collective SD Bands in the A = 190 Mass Rgion with the Gogny Force

NUCLEAR STRUCTURE 190,192,194Hg, 194Pb; calculated yrast superdeformed bands moments of inertia. 194Pb calculated excited superdeformed bands. HFB, generator coordinate method, Gaussian overlap approximation, Gogny force.

doi: 10.1007/s002180050298
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1996ME06      Phys.Rev. C53, 1819 (1996)

M.C.Mermaz, M.Girod

Neutron Pair and Proton Pair Transfer Reactions between Identical Cores in the Sulfur Region

NUCLEAR STRUCTURE 30,32,34S; calculated levels, potential energy surfaces, occupation probabilities, B(λ). HFB theory, configuration mixing.

NUCLEAR REACTIONS 34S(32S, 32S), E=90, 97 MeV; 30Si(32S, 32S), E=90 MeV; calculated σ(θ); deduced model parameters, nuclear Josephson effect evidence. Exact finite-range DWBA, optical model analyses.

doi: 10.1103/PhysRevC.53.1819
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1995BL15      Nucl.Phys. A591, 435 (1995)

J.P.Blaizot, J.F.Berger, J.Decharge, M.Girod

Microscopic and Macroscopic Determinations of Nuclear Compressibility

NUCLEAR STRUCTURE 90Zr, 112,114,120,124,116Sn, 144Sm, 208Pb; calculated breathing mode energy. 40Ca, 208Pb; calculated neutron, proton, charge radii; deduced compressibility related features. Microscopic, macroscopic approach.

doi: 10.1016/0375-9474(95)00294-B
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1994DE25      Phys.Rev. C50, 2332 (1994)

J.P.Delaroche, M.Girod, G.Bastin, I.Deloncle, F.Hannachi, J.Libert, M.G.Porquet, C.Bourgeois, D.Hojman, P.Kilcher, A.Korichi, F.Le Blanc, N.Perrin, B.Roussiere, J.Sauvage, H.Sergolle

Evidence for γ Vibrations and Shape Evolutions Through the Transitional 184,186,188,190Hg Nuclei

NUCLEAR STRUCTURE 184,186,188,190Hg; calculated levels, potential energy surfaces, B(λ). Constrained HFB calculations.

RADIOACTIVITY 190,190m,186,186mTl(β+), (EC) [from 197Au(3He, xn), E=280 MeV]; measured γγ(t), Eγ, Iγ. 190,186Hg deduced levels, J, π, B(λ), band structure. Constrained HFB calculations.

doi: 10.1103/PhysRevC.50.2332
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1994GI05      Phys.Lett. 325B, 1 (1994)

M.Girod, J.P.Delaroche, J.F.Berger, J.Libert

Self-Consistent Cranking Hartree-Fock-Bogoliubov Description of Superdeformed Rotational States in 194Hg with the Gogny Force

NUCLEAR STRUCTURE 194Hg; calculated yrast superdeformed band dynamic moment of inertia. Self-consistent cranking HFB calculations, Gogny force.

doi: 10.1016/0370-2693(94)90062-0
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1993LI09      Nucl.Phys. A553, 523c (1993)

J.Libert, J.F.Berger, J.P.Delaroche, M.Girod

Microscopic Description of Superdeformed Bands in 190,192,194Hg

NUCLEAR STRUCTURE 190,192,194Hg; calculated levels, normal, superdeformation bands. Microscopic model.

doi: 10.1016/0375-9474(93)90652-E
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1993SA06      Nucl.Phys. A551, 349 (1993)

R.K.J.Sandor, H.P.Blok, M.Girod, M.N.Harakeh, C.W.de Jager, H.de Vries

Electron-Scattering Investigation of the Low-Lying States in 150Nd

NUCLEAR REACTIONS 150Nd(e, e'), E=112-450 MeV; measured longitudinal form factors. 150Nd deduced levels, J, π, B(λ), transition charge densities. Microscopic Hartree-Fock-Bogoliubov model, macroscopic rotation-vibration model. Fourier-Bessel analysis.

doi: 10.1016/0375-9474(93)90453-5
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1993SA07      Nucl.Phys. A551, 378 (1993)

R.K.J.Sandor, H.P.Blok, M.Girod, M.N.Harakeh, C.W.de Jager, V.Yu.Ponomarev, H.de Vries

Shape Transition of 146Nd Deduced from an Inelastic Electron-Scattering Experiment

NUCLEAR REACTIONS 146Nd(e, e'), E=112-450 MeV; measured longitudinal form factors. 146Nd levels deduced J, π, transition charge densities, B(λ). Microscopic quasiparticle-phonon model, macroscopic rotation-vibration model, Hartree-Fock-Bogoliubov model calculations. Fourier-Bessel analysis.

doi: 10.1016/0375-9474(93)90454-6
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1992GI01      Phys.Rev. C45, R1420 (1992)

M.Girod, J.P.Delaroche, J.Libert, I.Deloncle

Ab Initio Calculation of Superdeformed Bands in 192Hg

NUCLEAR STRUCTURE 192Hg; calculated levels, kinematic moment of inertia, B(λ); deduced superdeformed bands. Griffin-Hill-Wheeler equation, Gaussian overlap approximation, constrained Hartree-Fock-Bogoliubov calculation based potential, tensor of inertia, Gogny's force.

doi: 10.1103/PhysRevC.45.R1420
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1991SA05      Phys.Rev. C43, R2040 (1991)

R.K.J.Sandor, H.P.Blok, U.Garg, M.Girod, M.N.Harakeh, C.W.de Jager, H.de Vries

Electron Scattering Off the Ground-State Band and the γ Band in 150Nd

NUCLEAR REACTIONS 150Nd(e, e'), E not given; measured spectra; deduced σ. 150Nd levels deduced transition charge densities.

NUCLEAR STRUCTURE 150Nd; calculated transition charge densities. Density dependent Hartree-Fock-Boguliubov.

doi: 10.1103/PhysRevC.43.R2040
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1989BE38      Nucl.Phys. A502, 85c (1989)

J.F.Berger, M.Girod, D.Gogny

Constrained Hartree-Fock and Beyond

NUCLEAR STRUCTURE 240Pu, 236U, 230,232Th; calculated fission barrier parameters. Nuclear mean field theory.

doi: 10.1016/0375-9474(89)90656-8
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1989DE35      Phys.Lett. 232B, 145 (1989)

J.P.Delaroche, M.Girod, J.Libert, I.Deloncle

Collective Structure of Iπ = 0+ Shape Isomers in the 190,192,194Hg Isotopes

NUCLEAR STRUCTURE 190,192,194Hg; calculated levels, potential energy surfaces; deduced shape isomers. Griffin-Hill-Wheeler equation, gaussian overlap approximation.

doi: 10.1016/0370-2693(89)91675-4
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1989GI02      Phys.Rev.Lett. 62, 2452 (1989)

M.Girod, J.P.Delaroche, D.Gogny, J.F.Berger

Hartree-Fock-Bogoliubov Predictions for Shape Isomerism in Nonfissile Even-Even Nuclei

NUCLEAR STRUCTURE 66Ni, 76Kr, 78Sr, 82Zr, 142Sm, 152Dy, 188Pt, 190Hg; calculated potential energy surfaces; deduced shape isomerism features. Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevLett.62.2452
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1989KU01      Phys.Lett. 216B, 249 (1989)

H.Kucharek, P.Ring, P.Schuck, R.Bengtsson, M.Girod

Pairing Properties of Nuclear Matter from the Gogny Force

NUCLEAR STRUCTURE N=16-184; calculated pairing properties. Gogny force.

doi: 10.1016/0370-2693(89)91108-8
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1988BO08      Nucl.Phys. A477, 399 (1988)

W.Boeglin, P.Egelhof, I.Sick, J.M.Cavedon, B.Frois, D.Goutte, V.Meot, P.Leconte, X.H.Phan, S.K.Platchkov, S.Williamson, M.Girod

Electron Scattering from Transitional Nuclei

NUCLEAR REACTIONS 188,190,192Os, 194,196Pt(e, e'), E=200, 500 MeV; measured σ(E(e')), σ(θ). 190,188,192Os, 194,196Pt levels deduced transition charge densities.

doi: 10.1016/0375-9474(88)90349-1
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1988GI04      Phys.Rev. C37, 2600 (1988)

M.Girod, Ph.Dessagne, M.Bernas, M.Langevin, F.Pougheon, P.Roussel

Spectroscopy of Neutron-Rich Nickel Isotopes: Experimental results and microscopic interpretation

NUCLEAR REACTIONS 70Zn(14C, 16O), (14C, 17O), E=72 MeV; measured σ(θ). 68,67Ni deduced levels, J, π, mass excess, 0+ level T1/2.

NUCLEAR STRUCTURE 67,68Ni; calculated levels, potential energy surfaces. 67,70Ni; calculated levels. HFB, effective interaction.

doi: 10.1103/PhysRevC.37.2600
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1988GI05      Phys.Rev. C38, 1519 (1988)

M.Girod, J.P.Delaroche, J.F.Berger

Preliminary Selection of Candidates for Shape Isomerism from Even-Even Nuclei with Masses A < 208

NUCLEAR STRUCTURE 46Ti, 80Sr, 102Ru, 124Te, 144Nd, 114Cd, 170Yb, 200Hg; calculated potential energy surfaces; A=40-208; analyzed systematics; deduced shape isomerism possibility. HFB method.

doi: 10.1103/PhysRevC.38.1519
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