NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.Leguillon Found 18 matches. 2019GR06 J.Phys.(London) G46, 075101 (2019) E.T.Gregor, N.N.Arsenyev, M.Scheck, T.M.Shneidman, M.Thurauf, C.Bernards, A.Blanc, R.Chapman, F.Drouet, A.A.Dzhioev, G.de France, M.Jentschel, J.Jolie, J.M.Keatings, T.Kroll, U.Koster, R.Leguillon, K.R.Mashtakov, P.Mutti, D.O'Donnell, C.M.Petrache, G.S.Simpson, J.Sinclair, J.F.Smith, T.Soldner, P.Spagnoletti, A.V.Sushkov, W.Urban, A.Vancraeyenest, J.R.Vanhoy, V.Werner, K.O.Zell, M.Zielinska Decay properties of the 3-1 level in 96Mo NUCLEAR REACTIONS 95Mo(n, 2γ), E cold; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, B(Eλ). Comparison with QRPA results. NUCLEAR STRUCTURE 92,94,96,98Mo; calculated energy levels, B(Eλ) using QRPA approach.
doi: 10.1088/1361-6471/ab0b5e
2019MA71 Phys.Rev. C 100, 044610 (2019) H.Makii, K.Nishio, K.Hirose, R.Orlandi, R.Leguillon, T.Ogawa, T.Soldner, U.Koster, A.Pollitt, F.-J.Hambsch, I.Tsekhanovich, M.Aiche, S.Czajkowski, L.Mathieu, C.M.Petrache, A.Astier, S.Guo, T.Ohtsuki, S.Sekimoto, K.Takamiya, R.J.W.Frost, T.Kawano Effects of the nuclear structure of fission fragments on the high-energy prompt fission γ-ray spectrum in 235U(nth, f) NUCLEAR REACTIONS 235U(n, F), E=cold neutrons; measured fission fragments, Eγ, Iγ, prompt fission γ-ray spectra (PFGS), (fragment)(fragment)- and (fragment)γ-coin, time of flight using two MWPCs and two LaBr3(Ce) scintillators at the PF1B cold-neutron beam facility of ILL-Grenoble; deduced fission-fragment mass distribution, average γ and neutron multiplicities as function of fragment mass. Comparison of the present and previous experimental data with statistical Hauser-Feshbach model calculations for PFGS.
doi: 10.1103/PhysRevC.100.044610
2019TH01 Phys.Rev. C 99, 011304 (2019) M.Thurauf, Ch.Stoyanov, M.Scheck, M.Jentschel, C.Bernards, A.Blanc, N.Cooper, G.De France, E.T.Gregor, C.Henrich, S.F.Hicks, J.Jolie, O.Kaleja, U.Koster, T.Kroll, R.Leguillon, P.Mutti, D.O'Donnell, C.M.Petrache, G.S.Simpson, J.F.Smith, T.Soldner, M.Tezgel, W.Urban, J.Vanhoy, M.Werner, V.Werner, K.O.Zell, T.Zerrouki Low-lying octupole isovector excitation in 144Nd NUCLEAR REACTIONS 143Nd(n, γ), E=cold; measured Eγ, Iγ, γγ-coin, γγ(θ), half-lives of 3- states by Doppler-shift technique (GRID) using EXILL array for γ detection at the Institut Laue-Langevin, Grenoble. 144Nd; deduced low-lying 3- levels, multipolarities, mixing ratios, B(M1), B(E2), B(E3). Comparison with quasiparticle phonon model (QPM) calculations.
doi: 10.1103/PhysRevC.99.011304
2019XI06 Phys.Rev. C 100, 034315 (2019) Y.Xiao, S.Go, R.Grzywacz, R.Orlandi, A.N.Andreyev, M.Asai, M.A.Bentley, G.de Angelis, C.J.Gross, P.Hausladen, K.Hirose, S.Hofmann, H.Ikezoe, D.G.Jenkins, B.Kindler, R.Leguillon, B.Lommel, H.Makii, C.Mazzocchi, K.Nishio, P.Parkhurst, S.V.Paulauskas, C.M.Petrache, K.P.Rykaczewski, T.K.Sato, J.Smallcombe, A.Toyoshima, K.Tsukada, K.Vaigneur, R.Wadsworth Search for α decay of 104Te with a novel recoil-decay scintillation detector RADIOACTIVITY 108,109Xe, 104,105Te(α)[from 54Fe(58Ni, X), E=250 MeV from the tandem accelerator of the Japan Atomic Energy Agency (JAEA), followed by separation of evaporation residues using Recoil Mass Separator (RMS)]; measured Eα, Iα, αα-correlations using an inorganic scintillator YAP:Ce for implanted nuclei, and a multiwire proportional chamber (MWPC) for α particles; deduced αα-correlations for the 109Xe to 105Te to 101Sn α-decay chain, and no conclusive trace observed for the 108Xe to 104Te to 100Sn α-decay chain, half-life of 108Xe decay, upper limit of 4 ns for the half-life of 104Te; estimated cross section for the production of 108Xe, an order of magnitude lower than the expectation based on earlier cross section measurements and the HIVAP fusion-evaporation code. 109I(p), 108,109Te(α); measured proton and α spectra, half-life of 109I decay. Comparison with data for 108Xe to 104Te to 100Sn α-decay chain reported by 2018Au04.
doi: 10.1103/PhysRevC.100.034315
2017HI10 Phys.Rev.Lett. 119, 222501 (2017) K.Hirose, K.Nishio, S.Tanaka, R.Leguillon, H.Makii, I.Nishinaka, R.Orlandi, K.Tsukada, J.Smallcombe, M.J.Vermeulen, S.Chiba, Y.Aritomo, T.Ohtsuki, K.Nakano, S.Araki, Y.Watanabe, R.Tatsuzawa, N.Takaki, N.Tamura, S.Goto, I.Tsekhanovich, A.N.Andreyev Role of Multichance Fission in the Description of Fission-Fragment Mass Distributions at High Energies NUCLEAR REACTIONS 238U(18O, X)237U/238U/239U/240U/240Np/241Np/242Np/241Pu/242Pu/243Pu/244Pu, E=157.5 MeV; measured reaction products; deduced fragment yields.
doi: 10.1103/PhysRevLett.119.222501
2016LE13 Phys.Lett. B 761, 125 (2016) R.Leguillon, K.Nishio, K.Hirose, H.Makii, I.Nishinaka, R.Orlandi, K.Tsukada, J.Smallcombe, S.Chiba, Y.Aritomo, T.Ohtsuki, R.Tatsuzawa, N.Takaki, N.Tamura, S.Goto, I.Tsekhanovich, C.M.Petrache, A.N.Andreyev Fission fragments mass distributions of nuclei populated by the multinucleon transfer channels of the 18O + 232Th reaction NUCLEAR REACTIONS 232Th(18O, X)231Th/232Th/233Th/234Th/232Pa/233Pa/234Pa/235Pa/236Pa/234U/235U/236U/237U/238U, E=157 MeV; measured fission fragments; deduced fission yields.
doi: 10.1016/j.physletb.2016.08.010
2015KA06 Phys.Rev. C 91, 024318 (2015) S.Kaim, C.M.Petrache, A.Gargano, N.Itaco, T.Zerrouki, R.Leguillon, A.Astier, I.Deloncle, T.Konstantinopoulos, J.M.Regis, D.Wilmsen, B.Melon, A.Nannini, C.Ducoin, D.Guinet, T.Bhattacharjee High-spin spectroscopy of 139Ce NUCLEAR REACTIONS 130Te(14C, 5n), E=82 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(θ)(anisotropy ratio) using ORGAM array at IPN-Orsay tandem accelerator facility. 139Ce; deduced high-spin levels, J, π, multipolarity, magnetic-dipole rotational band, configuration, B(M1)/B(E2). Comparison with Tilted-axis (TAC) and cranked Nilsson Strutinsky (CNS) calculations. 139,140Ce; calculated levels, J, π using shell model with OSLO code; comparison with experimental data.
doi: 10.1103/PhysRevC.91.024318
2015NI05 Phys.Rev. C 91, 054305 (2015), Erratum Phys.Rev. C 95, 029902 (2017) H.Nishibata, R.Leguillon, A.Odahara, T.Shimoda, C.M.Petrache, Y.Ito, J.Takatsu, K.Tajiri, N.Hamatani, R.Yokoyama, E.Ideguchi, H.Watanabe, Y.Wakabayashi, K.Yoshinaga, T.Suzuki, S.Nishimura, D.Beaumel, G.Lehaut, D.Guinet, P.Desesquelles, D.Curien, K.Higashiyama, N.Yoshinaga High-spin states in 136La and possible structure change in the N=79 region NUCLEAR REACTIONS 124Sn(17N, 5n), E=5.2 MeV/nucleon, [17N secondary beam from 9Be(18O, 17N), E=9.3 MeV/nucleon primary reaction]; measured Eγ, Iγ, γγ-coin, isomer half-life by γ(t) at RCNP-Osaka facility. 136La; deduced high-spin levels, J, π, isomer, bands, configuration, B(M1), B(E2). Comparison with pair-truncated shell model (PTSM) calculations, and cranked Nilsson-Strutinsky (CNS) model. Systematics of band structures in 130,132,134,136La and N=79 isotones 134Cs, 136La, 138Pr, 140Pm.
doi: 10.1103/PhysRevC.91.054305
2015PE03 Phys.Rev. C 91, 024302 (2015) C.M.Petrache, I.Ragnarsson, H.-L.Ma, R.Leguillon, T.Zerrouki, D.Bazzacco, S.Lunardi Multiple triaxial bands in 138Nd NUCLEAR REACTIONS 94Zr(48Ca, 4nγ), E=188, 195 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using GASP array at XTU Tandem Accelerator facility of LNL-Legnaro. 138Nd; deduced high-spin levels, J, π, multipolarity, bands, multiple triaxial bands, highly-deformed band, configurations, alignments; calculated potential energy surface contours using cranked Nilsson-Strutinsky formalism.
doi: 10.1103/PhysRevC.91.024302
2015PE10 Phys.Rev. C 92, 034314 (2015) C.M.Petrache, I.Ragnarsson, H.Naidja, F.Nowacki, R.Leguillon, T.Zerrouki, P.T.Greenlees, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, P.Peura, P.Rahkila, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri, J.Uusitalo Search for the terminating 27- state in 140Nd NUCLEAR REACTIONS 96Zr(48Ca, 4n), E=180 MeV; measured Eγ, Iγ, γγ-coin, γ(θ) using JUROGAM array and GREAT spectrometer at K-130 cyclotron facility of University of Jyvaskyla. 140Nd; deduced high-spin levels, J, π, multipolarity, configurations, fully aligned terminating state, shape coexistence. Comparison with cranked Nilsson-Strutinsky (CNS) calculations, and shell-model calculations for close-to-spherical and the triaxial states.
doi: 10.1103/PhysRevC.92.034314
2015ZE02 Eur.Phys.J. A 51, 50 (2015) T.Zerrouki, C.M.Petrache, R.Leguillon, K.Hauschild, A.Korichi, A.Lopez-Martens, S.Frauendorf, I.Ragnarsson, H.Hubel, A.Neusser-Neffgen, A.Al-Khatib, P.Bringel, A.Burger, N.Nenoff, G.Schonwasser, A.K.Singh, D.Curien, G.B.Hagemann, B.Herskind, G.Sletten, P.Fallon, A.Gorgen, P.Bednarczyk Shape evolution and magnetic rotation in 141Nd NUCLEAR REACTIONS 96Zr(48Ca, 3n), E not given; measured Eγ, Iγ, γγ-coin using EUROBALL spectrometer. 141Nd deduced levels, J, π, γ transitions, high-spin states, γ transitions multipolarity, γ anisotropy, quadrupole high-spin bands; calculated interpretation of high-spin bands, deformation, quadrupole moment, inertia moment, triaxial deformation, shape evolution, B(M1), B(E2), neutron single-particle Routhians using cranked Nilsson-Strutinsky and tilted axis cranking models.
doi: 10.1140/epja/i2015-15050-y
2014RE15 Phys.Rev. C 90, 067301 (2014) J.-M.Regis, J.Jolie, N.Saed-Samii, N.Warr, M.Pfeiffer, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.S.Simpson, F.Drouet, A.Vancraeyenest, G.de France, E.Clement, O.Stezowski, C.A.Ur, W.Urban, P.H.Regan, Zs.Podolyak, C.Larijani, C.Townsley, R.Carroll, E.Wilson, L.M.Fraile, H.Mach, V.Paziy, B.Olaizola, V.Vedia, A.M.Bruce, O.J.Roberts, J.F.Smith, T.Kroll, A.-L.Hartig, A.Ignatov, S.Ilieva, M.Thurauf, S.Lalkovski, D.Ivanova, S.Kisyov, W.Korten, M.-D.Salsac, M.Zielinska, N.Marginean, D.G.Ghita, R.Lica, C.M.Petrache, A.Astier, R.Leguillon B(E2;2+1 → 0+1) value in 90Kr NUCLEAR REACTIONS 235U(n, F), E=cold; measured prompt-fission Eγ, γγγ-coin, half-life of first 2+ state in 90Kr by fast timing technique using segmented array of Ge and Ce-doped LaBr3 detectors (EXILL and FATIMA) at ILL, Grenoble facility. 90Kr; deduced level, B(E2) of first 2+ state. Systematics of B(E2) values of first 2+ states in 86,88,90,92,94,96Kr. Comparison with IBM-2 calculations.
doi: 10.1103/PhysRevC.90.067301
2013LE22 Phys.Rev. C 88, 014323 (2013) R.Leguillon, C.M.Petrache, T.Zerrouki, T.Konstantinopoulos, K.Hauschild, A.Korichi, A.Lopez-Martens, S.Frauendorf, I.Ragnarsson, P.T.Greenlees, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, P.Nieminen, M.Nyman, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, H.Hubel, A.Neusser-Neffgen, A.Al-Khatib, A.Burger, N.Nenoff, A.K.Singh, D.Curien, G.B.Hagemann, B.Herskind, G.Sletten, P.Fallon, A.Gorgen, P.Bednarczyk, D.M.Cullen High-spin spectroscopy of 140Nd NUCLEAR REACTIONS 96Zr(48Ca, 4n), E=180, 195 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using the JUROGAM II+RITU+GREAT setup at Jyvaskyla and the EUROBALL array at the IRS in Strasbourg. Recoil-decay tagging technique. 140Nd; deduced high-spin levels, J, π, multipolarity, bands, alignments, configurations, B(M1)/B(E2), stable triaxial shape at high spin; calculated potential energy surface contours in (β2, γ) plane, single-particle Routhians using cranked Nilsson-Strutinsky and tilted axis cranking models.
doi: 10.1103/PhysRevC.88.014323
2013LE27 Phys.Rev. C 88, 044309 (2013) R.Leguillon, H.Nishibata, Y.Ito, C.M.Petrache, A.Odahara, T.Shimoda, N.Hamatani, K.Tajiri, J.Takatsu, R.Yokoyama, E.Ideguchi, H.Watanabe, Y.Wakabayashi, K.Yoshinaga, T.Suzuki, S.Nishimura, D.Beaumel, G.Lehaut, D.Guinet, P.Desesquelles, D.Curien, A.Astier, T.Konstantinopoulos, T.Zerrouki Spectroscopy of 135La NUCLEAR REACTIONS 124Sn(17N, 6n), [17N secondary beam from 9Be(18O, 17N)10B, E=9.2 MeV/nucleon primary reaction], E not given; measured Eγ, Iγ, γγ-coin, isomer half-lives by γγ(t) using array of 12 HPGe detectors at RCNP, Osaka facility. 135La; deduced levels, J, π, bands, configuration. Comparison with previous experimental results. Systematics of low-lying states in 127,129,131,133,135,137,139La. Comparison of low-lying states in 135La with N=78 isotones 134Ba and 136Ce.
doi: 10.1103/PhysRevC.88.044309
2013PE25 Phys.Rev. C 88, 051303 (2013) C.M.Petrache, I.Ragnarsson, H.-L.Ma, R.Leguillon, T.Konstantinopoulos, T.Zerrouki, D.Bazzacco, S.Lunardi Switch from short-axis to intermediate-axis rotation in 138Nd NUCLEAR STRUCTURE 138Nd; analyzed triaxial high-spin levels, bands, configurations from experiments done at GASP facility published earlier; calculated energies of negative-parity configurations with four high-j particles, potential energy surfaces in (ϵ2, γ) plan. Evidence of switching of rotation from short- to intermediate-axis. Comparison of triaxial band structures in 138,139,140Nd with those in 157,158Er, 163Lu. Cranked Nilsson-Strutinski Bogoliubov (CNSB) formalism.
doi: 10.1103/PhysRevC.88.051303
2013VA10 Phys.Rev. C 87, 064303 (2013) A.Vancraeyenest, C.M.Petrache, D.Guinet, P.T.Greenlees, U.Jakobsson, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, P.Peura, P.Rahkila, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, P.Jones, C.Ducoin, P.Lautesse, C.Mancuso, N.Redon, O.Stezowski, P.Desesquelles, R.Leguillon, A.Korichi, T.Zerrouki, D.Curien, A.Takashima Identification of new transitions feeding the high-spin isomers in 139Nd and 140Nd nuclei NUCLEAR REACTIONS 96Zr(48Ca, 4n), (48Ca, 5n), E=180 MeV; measured Eγ, Iγ, particle spectra, γγ-, (recoil)γ-coin, γγ(t), isomer half-lives using RITU separator, JUROGAM array, and GREAT spectrometer at JYFL facility. Recoil decay tagging technique. 139,140Nd; deduced high-spin levels, isomers, J, π, bands, multi-quasiparticle configurations. 136Ce, 138Nd; measured γ(t), half-lives of 10+ isomers.
doi: 10.1103/PhysRevC.87.064303
2012PE15 Phys.Rev. C 86, 044321 (2012) C.M.Petrache, S.Frauendorf, M.Matsuzaki, R.Leguillon, T.Zerrouki, S.Lunardi, D.Bazzacco, C.A.Ur, E.Farnea, C.Rossi Alvarez, R.Venturelli, G.de Angelis Tilted axis rotation, candidates for chiral bands, and wobbling motion in 138Nd NUCLEAR REACTIONS 94Zr(48Ca, 4n), E=188, 195 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using GASP array at Legnaro facility. 138Nd; deduced high-spin levels, J, π, multipolarity, rotational bands, alignments, configurations; calculated total Routhian surfaces using the Cranked Nilsson Strutinsky (CNS) model, Cranked Shell Model, random-phase approximation, and Tilted Axis Cranking Model.
doi: 10.1103/PhysRevC.86.044321
2012SH29 Prog.Theor.Phys.(Kyoto), Suppl. 196, 310 (2012) T.Shimoda, K.Tajiri, A.Odahara, M.Suga, N.Hamatani, H.Nishibata, J.Takatsu, R.Yokoyama, Y.Hirayama, N.Imai, H.Miyatake, M.Pearson, C.D.P.Levy, K.P.Jackson, R.Leguillon, C.Petrache Structure of Mg Isotope Studied by β-Decay Spectroscopy of Spin-Polarized Na Isotopes - Shape Coexistence in 30Mg - RADIOACTIVITY 30Na(β-); measured decay products, Eγ, Iγ; deduced level scheme, energies, J, π. Comparison with available data.
doi: 10.1143/PTPS.196.310
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