NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = D.Bucurescu Found 255 matches. Showing 1 to 100. [Next]2023BU08 Phys.Rev. C 108, 014310 (2023) D.Bucurescu, S.Pascu, G.Graw, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, M.Mahgoub, J.Jolie, P.von Brentano, S.Heinze, O.Moller, R.F.Casten, D.A.Meyer Brittingham Updated analysis of the 170Er (p, t) 168Er reaction data NUCLEAR REACTIONS 170Er(p, t)168Er, E=25 MeV; measured angular distributions; deduced exclusive σ(θ) to particular levels of 168Er, integrated σ. 168Er; deduced levels, J, π. Comparison of obtained σ(θ) compared with coupled channels calculations (CHUCK3). Comparison of obtained 168Er levels with prediction of the interacting boson model 1 with s, p, d, and f bosons (spdf-IBM-1). Q3D spectrograph.
doi: 10.1103/PhysRevC.108.014310
2022IV01 Phys.Rev. C 105, 034337 (2022) D.Ivanova, S.Lalkovski, C.Costache, S.Kisyov, C.Mihai, N.Marginean, P.Petkov, L.Atanasova, D.Bucurescu, R.B.Cakirli, M.P.Carpenter, R.F.Casten, Gh.Cata-Danil, I.Cata-Danil, D.Deleanu, D.Filipescu, N.Florea, I.Gheorghe, D.Ghita, T.Glodariu, F.G.Kondev, R.Lica, R.Marginean, A.Negret, S.Pascu, T.Sava, E.A.Stefanova, L.Stroe, G.Suliman, R.Suvaila, O.Yordanov, N.V.Zamfir Structure of the low-lying states in 99, 101, 103, 105Pd NUCLEAR REACTIONS 90,92,94Zr(12C, 3n), E=45 MeV; 96Zr(13C, 4n), E=55 MeV; measured Eγ, Iγ, γγ-coin. 94Zr(12C, 3n), E=56 MeV; measured Eγ, Iγ, γγ-coin with plunger device. 99,101,103,105Pd; deduced levels, J, π, B(M1), B(E2), T1/2 of excited states, multipolarity, δ, high-spin states, bands structure. Half-lives were determined by centroid shift method, deconvolution method and differential decay curve method (on case of 103Pd experiment with plunger). Comparison with rigid triaxial rotor plus particle model (RTRPM) calculations. RoSphere array comprised of 8 HPGe and 11 LaBr3:Ce detectors at IFIN-HH (Romania).
doi: 10.1103/PhysRevC.105.034337
2022MI15 Phys.Rev. C 106, 024332 (2022) R.E.Mihai, A.S.Mare, N.Marginean, A.Petrovici, O.Andrei, M.Boromiza, D.Bucurescu, G.Cata-Danil, C.Clisu, C.Costache, I.Dinescu, D.Filipescu, N.Florea, I.Gheorghe, A.Ionescu, R.Lica, R.Marginean, C.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, A.Oprea, S.Pascu, A.Serban, C.Sotty, L.Stan, R.Suvaila, S.Toma, A.Turturica, S.Ujeniuc, C.A.Ur Search for isospin-symmetry breaking in the A=62 isovector triplet NUCLEAR REACTIONS 58Ni(6Li, 2n)62Ga, E=22 MeV; measured Eγ, Iγ, nγ-coin, (2n)γ-coin, γ(θ) using ROSPHERE array with ten Compton-suppressed HPGe detectors and 11 LaBr3(Ce) detectors for γ rays, and two liquid scintillator neutron detector walls with 12 detectors each neutrons at the IFIN-HH 9-MV Tandem accelerator. 62Ga; deduced levels, J, π, first 2+ state, multipolarities. Comparison with beyond-mean-field complex excited Vampir variational model. Discussed Coulomb energy differences (CED), mirror energy differences (MED), triplet energy differences (TED) for A=62 triplet. 59Ni, 62Cu, 62Zn; observed γ rays. NUCLEAR STRUCTURE 62Ge, 62Ga, 62Zn; calculated energies of low-lying 0+, 2+ and 4+ analog states, B(E2) for 62Zn, superallowed Fermi β decay strength distribution from 62Ga decay to 62Ge g.s., and compared with available experimental values.
doi: 10.1103/PhysRevC.106.024332
2021AY05 Phys.Rev. C 104, 054309 (2021) S.Aydin, M.Ionescu-Bujor, N.Marginean, C.Costache, D.Bucurescu, N.Florea, T.Glodariu, A.Ionescu, A.Iordachescu, R.Marginean, C.Mihai, R.E.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, S.Pascu, L.Stroe, R.Suvaila, S.Toma, A.Turturica Lifetime measurements and evidence for triaxial nuclear shapes in 127Cs NUCLEAR REACTIONS 121Sb(12C, 2nα)127Cs, E=54 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios), level T1/2 by DSAM and by fast-timing method using an array of LaBr3(Ce) detectors and ROSPHERE array for γ detection at the FN Tandem accelerator of IFIN-HH-Bucharest. 127Cs; deduced high-spin levels, J, π, bands, multipolarities, multipole mixing ratios, B(M1), B(E2), signature splitting S(J), configurations, evidence for triaxial nuclear shapes in the states described by the proton h11/2 orbital, soft core for quadrupole deformation and shape asymmetry due to polarizing h11/2 protons. Comparison with quasiparticle plus triaxial rotor (QTR) model predictions.
doi: 10.1103/PhysRevC.104.054309
2021DA15 Phys.Rev. C 104, 024321 (2021) J.M.Daugas, B.Rosse, D.L.Balabanski, D.Bucurescu, S.Kisyov, P.H.Regan, G.Georgiev, L.Gaudefroy, K.Gladnishki, V.Meot, P.Morel, S.Pietri, O.Roig, G.S.Simpson Magnetic moment of the 11/2- isomeric state in 99Mo and neutron spin g factor quenching in A ≈ 100 nuclei NUCLEAR MOMENTS 99mMo; measured Eγ, Iγ, γ(θ), Larmor precession, g factor of the 11/2- isomeric state at 684 keV using time-dependent perturbed angular distribution (TDPAD) method, and half-life of the decay of the isomer by γ(t) at the tandem accelerator of the CEA Bruyeres le Chatel; deduced magnetic dipole moment, configuration. Comparison with multishell Interacting boson-fermion model (IBFM-1) calculations. 99mMo produced in 98Mo(d, p), E=6 MeV reaction. NUCLEAR STRUCTURE 99Mo; calculated levels, J, π, configurations, magnetic moments and g-factor quenching using Interacting boson-fermion model (IBFM-1), and ODDA, PBEM, and SPEC computer codes. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.024321
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
2020BO04 Phys.Rev.Lett. 124, 112501 (2020) F.Boulay, G.S.Simpson, Y.Ichikawa, S.Kisyov, D.Bucurescu, A.Takamine, D.S.Ahn, K.Asahi, H.Baba, D.L.Balabanski, T.Egami, T.Fujita, N.Fukuda, C.Funayama, T.Furukawa, G.Georgiev, A.Gladkov, M.Hass, K.Imamura, N.Inabe, Y.Ishibashi, T.Kawaguchi, T.Kawamura, W.Kim, Y.Kobayashi, S.Kojima, A.Kusoglu, R.Lozeva, S.Momiyama, I.Mukul, M.Niikura, H.Nishibata, T.Nishizaka, A.Odahara, Y.Ohtomo, D.Ralet, T.Sato, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, L.C.Tao, Y.Togano, D.Tominaga, H.Ueno, H.Yamazaki, X.F.Yang, J.M.Daugas g Factor of the 99Zr(7/2+) Isomer: Monopole Evolution in the Shape-Coexisting Region RADIOACTIVITY 99Zr(IT) [from 9Be(238U, X), E=345 MeV/nucleon];measured decay products, Eγ, Iγ; deduced g-ray energies, J, π, level scheme, g-factor using a method of time-differential perturbed angular distribution (TDPAD), T1/2. Comparison with IBFM-1 calculations.
doi: 10.1103/PhysRevLett.124.112501
2020BU08 Phys.Rev. C 102, 024336 (2020) D.Bucurescu, C.Mihai, C.Costache, R.E.Mihai, N.Marginean, S.Kisyov, N.Florea, G.Cata-Danil, I.Cata-Danil, R.Lica, R.Marginean, A.Negret, C.R.Nita, S.Pascu, L.Stroe, G.Suliman, R.Suvaila, C.A.Ur Reexamined lifetimes of the low-lying states of 86Zr by recoil distance differential decay measurements NUCLEAR REACTIONS 73Ge(16O, 3n)86Zr, E=57 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by recoil distance Doppler shift method and DDCM analysis, using the ROSPHERE detector array of 15 HPGe detectors with BGO shields and nine LaBr3(Ce) detectors at the HH-NIPNE-Bucharest tandem accelerator facility. 86Zr; deduced levels, J, π, B(E2), B(M1), B(E1). Comparison with theoretical calculations using IBM-1 model, IBM-1 model with broken pairs, and shell-model. Comparison with previous experimental data in the ENSDF database.
doi: 10.1103/PhysRevC.102.024336
2020IO02 Phys.Rev. C 102, 044311 (2020) M.Ionescu-Bujor, S.Aydin, A.Iordachescu, N.Marginean, S.Pascu, D.Bucurescu, C.Costache, N.Florea, T.Glodariu, A.Ionescu, R.Marginean, C.Mihai, R.E.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, B.SaygI, L.Stroe, R.Suvaila, S.Toma, A.Turturica Band structures, lifetimes, and shape coexistence in 130La NUCLEAR REACTIONS 121Sb(12C, 3n)130La, E=54 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO), isomer and level half-lives by γγ(t) using the ROSPHERE array of 14 HPGe detectors and 11 LaBr3(Ce) scintillators at the FN Tandem accelerator of IFINHH-Bucharest. 130La; deduced high-spin levels, J, π, bands, multipolarities, configurations, B(M1), B(E2), transition quadrupole moments, β2 deformation parameters. Comparison with two-quasiparticle-plus-rotor model calculations, and with geometrical model of Donau and Frauendorf for B(M1) strengths.
doi: 10.1103/PhysRevC.102.044311
2020LE07 Phys.Rev. C 102, 014308 (2020) A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth High-resolution study of excited states in 158Gd with the (p, t) reaction NUCLEAR REACTIONS 160Gd(p, t), E=22 MeV; measured triton spectra, exclusive differential σ(θ), integrated σ using the Q3D spectrograph at the Tandem accelerator of the Maier-Leibnitz-Laboratory in Munich. Enriched target. DWBA analysis of σ(θ) data using coupled-channel approximation CHUCK3 code. 158Gd; deduced levels, J, π. Discussed bands, moment of inertia, B(E1), B(E2). Comparison with theoretical calculations using the spdf version of the interacting boson model (IBM). 154,155,156Gd; identified ground and first excited states from (p, t) reaction on other Gd isotopes.
doi: 10.1103/PhysRevC.102.014308
2019BU14 Phys.Rev. C 100, 014327 (2019) D.Bucurescu, S.Pascu, T.Faestermann, H-F.Wirth, C.Costache, A.Ionescu, R.Lica, R.Mihai, A.Turturica, R.Hertenberger Excited states of the odd-odd nucleus 158Eu from the (d, α) reaction NUCLEAR REACTIONS 160Gd(d, α)158Eu, E=18.0 MeV; measured Eα, Iα, differential σ(θ) using multiwire proportional chamber of Q3D spectrograph at MLL-Garching tandem accelerator. 111Cd(d, α)109Ag, E=18.0 MeV; measured Eα, Iα, used for calibration of 158Eu spectrum. 158Eu; deduced levels, and compared with previously known levels from 158Sm β- decay. Systematics of low-lying level densities of 150,152,154,156,158Eu.
doi: 10.1103/PhysRevC.100.014327
2019BU21 Phys.Rev. C 100, 044316 (2019) D.Bucurescu, S.Pascu, G.Suliman, H.-F.Wirth, R.Hertenberger, T.Faestermann, R.Krucken, G.Graw High-resolution study of 166Er with the p, t reaction NUCLEAR REACTIONS 168Er(p, t)166Er, E=25 MeV; measured E(t), I(t), σ(θ) using Q3D spectrograph and a long cathode strip focal plane detector at the MLL Tandem accelerator, Munich Technical University. 166Er; deduced levels, L-transfers, J, π, distribution of the 2n-transfer strengths. DWBA analysis of σ(θ) data. Comparison of level structures, 0+ states, B(E2) and B(E1) with spdf-IBM calculations, and with previous experimental data in the ENSDF database.
doi: 10.1103/PhysRevC.100.044316
2019LE13 Phys.Rev. C 100, 034307 (2019) A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth New data on 0+ states in 158Gd NUCLEAR REACTIONS 160Gd(p, t), E=22 MeV; measured E(t), I(t), σ(θ) using enriched target and high-precision Q3D spectrometer at the Munich Tandem accelerator facility. 158Gd; deduced 230 levels between 1700 and 4300 keV, J, π, 36 levels with Jπ=0+ below 3.4 MeV; analyzed σ(θ) by DWBA calculations using optical model parameters from CHUCK3. Comparison with calculations within the spdf-IBM model, and with previous experimental results.
doi: 10.1103/PhysRevC.100.034307
2019SP03 Phys.Rev. C 100, 014311 (2019) P.Spagnoletti, G.Simpson, S.Kisyov, D.Bucurescu, J.-M.Regis, N.Saed-Samii, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.de France, C.A.Ur, W.Urban, A.M.Bruce, C.Bernards, F.Drouet, L.M.Fraile, L.P.Gaffney, D.G.Ghita, S.Ilieva, J.Jolie, W.Korten, T.Kroll, S.Lalkovski, C.Larijarni, R.Lica, H.Mach, N.Marginean, V.Paziy, Zs.Podolyak, P.H.Regan, M.Scheck, J.F.Smith, G.Thiamova, C.Townsley, A.Vancraeyenest, V.Vedia, N.Warr, V.Werner, M.Zielinska Lifetimes and shape-coexisting states of 99Zr NUCLEAR REACTIONS 235U(n, F), E=cold neutrons from high-flux reactor of the Institut Laue-Langevin; measured Eγ, Iγ, level half-lives by γγ(t) using EXILL-FATIMA Ge and LaBr3(Ce) detector array for fast-timing technique. 99Zr; deduced levels, J, π, B(E2), B(M1), Q(transition), β2, configuration, kinematic moment of inertia for ν3/2[451] band. Systematics of kinematic moments of inertia of ν3/2[411] bands in 99,101,103Zr, 97Sr. Comparison with theoretical calculations using IBFM-1 model, and with previous experimental results.
doi: 10.1103/PhysRevC.100.014311
2019WI02 Phys.Rev. C 99, 024316 (2019) J.Wiederhold, V.Werner, R.Kern, N.Pietralla, D.Bucurescu, R.Carroll, N.Cooper, T.Daniel, D.Filipescu, N.Florea, R-B.Gerst, D.Ghita, L.Gurgi, J.Jolie, R.S.Ilieva, R.Lica, N.Marginean, R.Marginean, C.Mihai, I.O.Mitu, F.Naqvi, C.Nita, M.Rudigier, S.Stegemann, S.Pascu, P.H.Regan Evolution of E2 strength in the rare-earth isotopes 174, 176, 178, 180Hf NUCLEAR REACTIONS 180Hf(16O, 16O), E=55 MeV; measured Eγ, Iγ, γγ-coin, half-lives of first 2+, 4+ and 6+ states by fast-timing γγ-coin using the ROSPHERE detector array for γ detection at the Bucharest FN Tandem accelerator. 180Hf; deduced levels, B(E2) values and B(E2) ratios. Comparison with literature values. RADIOACTIVITY 174,176,178Ta(EC), (β+)[from 171Yb(6Li, 3n), 172,173Yb(7Li, 3n), E=30 MeV]; measured Eγ, Iγ, γγ-coin, half-lives of first 2+, 4+, 6+ states, and first 2- and 3- states in 176Hf by fast-timing γγ-coin using the ROSPHERE detector array for γ detection at the Bucharest FN Tandem accelerator. 174,176,178Hf; deduced levels, B(E2) for 174,176,178Hf, and B(E1), B(M2), B(E3) for 176Hf. Systematics of g factors and B(E2) of first excited 2+ states, β4 deformation parameters in 156,158,160,162,164,166,168,170Er, 158,160,162,164,166,168,170,172,174,176Yb, 162,164,166,168,170,172,174,176,178,180Hf, 168,170,172,174,180,182,184,186W, 178,180,182,184Os. Comparison with values obtained in the rigid rotor limit and in the vibrator limit.
doi: 10.1103/PhysRevC.99.024316
2018BU13 Phys.Rev. C 98, 024301 (2018) Empirical signatures of shape phase transitions in nuclei with odd nucleon numbers NUCLEAR STRUCTURE 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152Ba, 133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154La, 130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157Ce, 130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158Pr, 132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161Nd, 133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162Pm, 134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164Sm, 135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,167Eu, 136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166Gd, 137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170Tb, 138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169Dy, 140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171Ho, 142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172Er, 146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173Tm, 149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174Yb, 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,98,100Kr, 75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,98,100Rb, 76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104Sr, 80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106Y, 80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107Zr, 84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110Nb, 84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110Mo, 87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,112Tc, 88,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113Ru, 89,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115Rh; analyzed nuclear level density parameter a for back-shifted Fermi gas model formula (BSFG), S(2n), mean square charge radii, isotope shifts, correlation between the energy ratios and the relative energies for the favored band of the νi13/2 structures in the odd-mass nuclei for even Z=64-76. 152,154,156Tb; analyzed correlation between relative excitation energies of the favored sequence of the (πh11/2, νi13/2) structure. Discussed nuclear level density at low excitation energies as indicator of first order shape phase transition in nuclei.
doi: 10.1103/PhysRevC.98.024301
2018DA20 Bulg.J.Phys. 45, 13 (2018) T.Daniel, S.Lalkovski, S.Kisyov, N.Marginean, C.Mihai, T.Alharbi, L.Atanasova, A.M.Bruce, D.Bucurescu, C.Costashe, N.M.Florea, E.R.Gamba, D.G.Ghita, T.Glodariu, L.A.Gurgi, J.Kownacki, R.Marginean, C.R.Nita, R.Mihai, A.Mitu, I.O.Mitu, A.Negret, S.Pascu, O.J.Roberts, O.Yordanov, J.Srebrny, E.Stefanova, L.Stroe, R.Suvaila, S.Toma, A.Turturica, Zs.Podolyak Gamma Ray Spectroscopy of 105Ru from a (d, pγ) Reaction NUCLEAR REACTIONS 104Ru(d, pγ)105Ru, E=6.7 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, prominent triaxiality. Comparison with the Rigid Triaxial Rotor Model.
2018IO02 Phys.Rev. C 98, 054305 (2018) M.Ionescu-Bujor, S.Aydin, N.Marginean, C.Costache, D.Bucurescu, N.Florea, T.Glodariu, A.Ionescu, A.Iordachescu, R.Marginean, C.Mihai, R.E.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, S.Pascu, B.Saygi, L.Stroe, R.Suvaila, S.Toma, A.Turturica Lifetime measurements in the chiral-candidate doublet bands of 130La NUCLEAR REACTIONS 121Sb(12C, 3n), E=54 MeV; measured Eγ, γ(θ), γγ-coin, level half-lives by Doppler-shift attenuation method and the in-beam fast γγ(t) timing technique using the ROSPHERE array for γ detection at the FN Tandem accelerator of IFIN-HH, Bucharest. 130La; deduced levels, J, π, chiral band doublet, B(E1), B(M1), B(E2), energy separation and staggering of yrast and sideband, configuration. Comparison with theoretical predictions from two-quasiparticles-plus triaxial rotor model (TQRM).
doi: 10.1103/PhysRevC.98.054305
2018SP02 Phys.Rev. C 97, 064319 (2018) M.Spieker, S.Pascu, D.Bucurescu, T.M.Shneidman, T.Faestermann, R.Hertenberger, H.-F.Wirth, N.-V.Zamfir, A.Zilges High-resolution (p, t) study of low-spin states in 240Pu: Octupole excitations, α clustering, and other structure features NUCLEAR REACTIONS 242Pu(p, t), E=24 MeV; measured E(t), I(t), differential σ(θ), and total σ using the Q3D magnetic spectrograph of MLL-Munich. 240Pu; deduced levels, J, π, configurations, rotational band structure, moments of inertia of band members, origin of excited 0+ states, B(E1)/B(E2), summed B(E1) strength. Comparison with previous experimental values, and spdf IBM and α-cluster model theoretical predictions. Comparison of experimental σ(θ) values with coupled-channel distorted-wave Born approximation (DWBA) calculations with CHUCK3 code. 186W, 232Th(p, t), E=24 MeV; measured E(t), I(t); deduced levels, used for calibration of levels in 240Pu. NUCLEAR STRUCTURE 238,240Pu, 226,228,230,232Th, 232,234,238U, 224,226,228Ra; analyzed experimental excitation energy, B(E1), B(E2) and B(E3) values; deduced octupole correlations, effect of negative-parity single particle states and potential role of double-octupole or α-clustering states on enhanced B(E1).
doi: 10.1103/PhysRevC.97.064319
2017BU03 Phys.Rev. C 95, 014329 (2017) Structure evolution and phase transition in odd-mass nuclei NUCLEAR STRUCTURE Z=30-95; analyzed level structures from g9/2, h11/2, and i13/2 orbitals in odd-mass nuclei within a unified framework by empirical correlations between ratios of excitation energies in the odd-mass nuclei and their even-even core nuclei; discussed transitions between the decoupling and strong coupling schemes in i13/2 structures of N≈90 neutron-odd nuclei and h11/2 structures of N≈70 proton-odd nuclei, and correlations with critical shape phase transitions from vibrator to rotor. Particle-plus-rotor model, and limiting coupling schemes of weak coupling, decoupling, and strong coupling, and transitions between them.
doi: 10.1103/PhysRevC.95.014329
2017GU23 Radiat.Phys.Chem. 137, 7 (2017) L.A.Gurgi, P.H.Regan, T.Daniel, Zs.Podolyak, A.M.Bruce, P.J.R.Mason, N.Marginean, R.Marginean, V.Werner, T.Alharbi, N.Alkhomashi, A.D.Bajoga, R.Britton, I.Cata-Danil, R.J.Carroll, D.Deleanu, D.Bucurescu, N.Florea, I.Gheorghe, D.G.Ghita, T.Glodariu, R.Lice, C.Mihai, K.F.Mulholland, A.Negret, A.Olacel, O.J.Roberts, T.Sava, P.-A.Soderstrom, L.Stroe, R.Suvaila, S.Toma, E.Wilson, R.T.Wood Nanosecond lifetime measurements of Iπ = 9/2- intrinsic excited states and low-lying B(E1) strengths in 183Re using combined HPGe-LaBr3 coincidence spectroscopy NUCLEAR REACTIONS 180Hf(7Li, 4n)183Re, E=30 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, T1/2, B(E1). Comparison with available data.
doi: 10.1016/j.radphyschem.2016.05.009
2017LE06 Phys.Rev.Lett. 118, 162502 (2017) S.Leoni, B.Fornal, N.Marginean, M.Sferrazza, Y.Tsunoda, T.Otsuka, G.Bocchi, F.C.L.Crespi, A.Bracco, S.Aydin, M.Boromiza, D.Bucurescu, N.Cieplicka-Orynczak, C.Costache, S.Calinescu, N.Florea, D.G.Ghita, T.Glodariu, A.Ionescu, L.W.Iskra, M.Krzysiek, R.Marginean, C.Mihai, R.E.Mihai, A.Mitu, A.Negret, C.R.Nita, A.Olacel, A.Oprea, S.Pascu, P.Petkov, C.Petrone, G.Porzio, A.Serban, C.Sotty, L.Stan, I.Stiru, L.Stroe, R.Suvaila, S.Toma, A.Turturica, S.Ujeniuc, C.A.Ur Multifaceted Quadruplet of Low-Lying Spin-Zero States in 66Ni: Emergence of Shape Isomerism in Light Nuclei NUCLEAR REACTIONS 64Ni(18O, X)66Ni, E=39 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced lifetimes, B(E2), J, π. Plunger technique, comparison with the state-of-the-art Monte Carlo shell model calculations.
doi: 10.1103/PhysRevLett.118.162502
2017PE01 Nucl.Phys. A957, 240 (2017) P.Petkov, A.Dewald, O.Moller, I.Deloncle, R.Chapman, S.Pascu, D.Bucurescu, D.Tonev, M.Reese, C.Fransen, S.Y.Araddad, G.Asova, J.Copnell, N.Goutev, M.Hackstein, J.Jolie, J.C.Lisle, J.N.Mo, Th.Pissulla, W.Rother, A.G.Smith, C.Tenereiro, D.M.Thompson, K.O.Zell On the quadrupole collectivity in the yrast band of 168Yb NUCLEAR REACTIONS 154Sm(18O, 4n), E=80 MeV;124Sn(48Ca, 4n), E=189 MeV; measured Eγ, Iγ, γγ-coin, RDDS (Recoil distance Doppler-shift) spectra using five large volume Ge (Sm target) and 21 escape-suppressed HPGe (Sn target). 168Yb deduced T1/2, B(E2) of levels using lifetime analysis with differential decay curve method (one B(E2) deduced using published T1/2), yrast band quadrupole moments; calculated B(E2) vs spin. Yrast band moments of inertia and B(E2) compared with published values for 164,166,168,170Yb; deduced indication for reduced collectivity at low spin unexplained by available calculations.
doi: 10.1016/j.nuclphysa.2016.09.006
2016BU23 Nucl.Instrum.Methods Phys.Res. A837, 1 (2016) D.Bucurescu, I.Cata-Danil, G.Ciocan, C.Costache, D.Deleanu, R.Dima, D.Filipescu, N.Florea, D.G.Ghita, T.Glodariu, M.Ivascu, R.Lica, N.Marginean, R.Marginean, C.Mihai, A.Negret, C.R.Nita, A.Olacel, S.Pascu, T.Sava, L.Stroe, A.Serban, R.Suvaila, S.Toma, N.V.Zamfir, G.Cata-Danil, I.Gheorghe, I.O.Mitu, G.Suliman, C.A.Ur, T.Braunroth, A.Dewald, C.Fransen, A.M.Bruce, Zs.Podolyak, P.H.Regan, O.J.Roberts The ROSPHERE γ-ray spectroscopy array NUCLEAR REACTIONS 110Pd(13C, 4n), E=50 MeV; 82Se(13C, X)92Zr, E=42 Mev; 140Ce(13C, 3n), E=62 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, T1/2. Comparison with available data.
doi: 10.1016/j.nima.2016.08.052
2016KI05 Phys.Rev. C 93, 044308 (2016) S.Kisyov, D.Bucurescu, J.Jolie, S.Lalkovski Algebraic approach to the structure of the low-lying states in A ≈ 100 Ru isotopes NUCLEAR STRUCTURE 98,99,100,101,102,103,104,105,106,108Ru; calculated energy levels, J, π, B(E2), B(M1), branching ratios, magnetic dipole moments, electric quadrupole moments, spectroscopic factors for (d, p) reactions. Interacting boson model (IBM-1), and interacting boson-fermion model (IBFM-1). Comparison with experimental values. Systematics of the observable properties and model parameters.
doi: 10.1103/PhysRevC.93.044308
2016KI20 Bulg.J.Phys. 43, 195 (2016) S.Kisyov, S.Lalkovski, D.Ivanova, N.Marginean, D.Bucurescu, Gh.Cata-Danil, I.Cata-Danil, D.Deleanu, N.Florea, D.Ghita, T.Glodariu, R.Lica, R.Marginean, C.Mihai, A.Negret, C.Nita, A.Olacel, S.Pascu, P.Petkov, T.Sava, E.A.Stefanova, R.Suvaila, S.Toma, O.Yordanov, N.V.Zamfir Triaxial Isomer in 103Ru NUCLEAR REACTIONS 100Mo(α, n), E=15-18 MeV; measured Eγ, Iγ, γγ-coin, isomer half-life by γγ(t) using ROSPHERE array of 11 LaBr3(Ce) and 14 HPGe detectors at Tandem accelerator facility of IFIN-HH, Bucharest. 103Ru; deduced levels, J, π, B(E1). Comparison with triaxial rotor plus particle model calculations.
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2016LA07 Phys.Rev. C 93, 034321 (2016) M.Laskin, R.F.Casten, A.O.Macchiavelli, R.M.Clark, D.Bucurescu Population of the giant pairing vibration NUCLEAR REACTIONS 132Sn(p, t), E=20 MeV; calculated σ(E) using mixing of unbound levels in a set of toy models to incorporate giant pairing vibrations (GPV), and distorted-wave Born approximation (DWBA) transfer amplitudes; deduced small role of mixing of unbound levels in lowering such cross sections.
doi: 10.1103/PhysRevC.93.034321
2016RO02 Phys.Rev. C 93, 014309 (2016) O.J.Roberts, C.R.Nita, A.M.Bruce, N.Marginean, D.Bucurescu, D.Deleanu, D.Filipescu, N.M.Florea, I.Gheorghe, D.Ghita, T.Glodariu, R.Lica, R.Marginean, C.Mihai, A.Negret, T.Sava, L.Stroe, R.Suvaila, S.Toma, T.Alharbi, T.Alexander, S.Aydin, B.A.Brown, F.Browne, R.J.Carroll, K.Mulholland, Zs.Podolyak, P.H.Regan, J.F.Smith, M.Smolen, C.M.Townsley E3 and M2 transition strengths in 20983Bi NUCLEAR REACTIONS 208Pb(7Li, 2nα), E=32 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t) fast timing technique, γ(θ) using RoSPHERE array at NIPNE, Bucharest accelerator facility. 209Bi; deduced levels, J, π, multipolarity, E3/M2 mixing ratio, B(M2), B(E3). Comparison of transition rates with theoretical calculations using shell model and theory of finite Fermi systems (FFS).
doi: 10.1103/PhysRevC.93.014309
2016WI08 Phys.Rev. C 94, 044302 (2016) J.Wiederhold, R.Kern, C.Lizarazo, N.Pietralla, V.Werner, R.V.Jolos, D.Bucurescu, N.Florea, D.Ghita, T.Glodariu, R.Lica, N.Marginean, R.Marginean, C.Mihai, R.Mihai, I.O.Mitu, A.Negret, C.Nita, A.Olacel, S.Pascu, L.Stroe, S.Toma, A.Turturica Fast-timing lifetime measurement of 152Gd NUCLEAR REACTIONS 149Sm(α, n), E=17.5 MeV; measured Eγ, γγ-coin, level half-lives by γγ(t) fast timing technique (FEST) at NIPNE-Bucharest Tandem accelerator facility. 152Gd; deduced levels, B(E2), E0 transition strength for excited 0+ state to the ground state, indication of a quantum phase transition (QPT). Comparison with previous experimental results. Systematics of B(E2) products and E0 strength for 146,148,150,152,154,156,158Gd, 148,150,152,154Sm. RADIOACTIVITY 152Eu(β-), (EC); measured Eγ, level half-lives by γγ(t) fast-timing technique. 152Gd, 152Sm; deduced levels, B(E2).
doi: 10.1103/PhysRevC.94.044302
2015AL06 Phys.Rev. C 91, 027302 (2015) T.Alharbi, P.H.Regan, N.Marginean, Zs.Podolyak, O.J.Roberts, A.M.Bruce, N.Alkhomashi, R.Britton, D.Bucurescu, D.Deleanu, D.Filipescu, D.Ghita, T.Glodariu, C.Mihai, K.Mulholland, R.Lica, R.Marginean, M.Nakhostin, A.Negret, C.R.Nita, L.Stroe, T.Sava, C.Townsley, N.V.Zamfir Lifetime of the yrast Iπ = 5 - state and E1 hindrance in the transitional nucleus 13658Ce NUCLEAR REACTIONS 124Sn(16O, 4n), E=68 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t) using ROSPHERE array at Tandem accelerator of NIPNE-Bucharest. 136Ce; deduced high-spin levels, J, π, B(E1). Systematics of B(E1) for 5- to 4+ states in 132,134,136Ba and 136,138Ce.
doi: 10.1103/PhysRevC.91.027302
2015KI14 Bulg.J.Phys. 42, 583 (2015) S.Kisyov, S.Lalkovski, D.Ivanova, N.Marginean, D.Bucurescu, Gh.Cata-Danil, I.Cata-Danil, D.Deleanu, D.G.Gihta, T.Glodariu, R.Lica, R.Marginean, C.Mihai, A.Negret, C.R.Nita, S.Pascu, P.Petkov, T.Sava, E.Stefanova, R.Suvaila, S.Toma, O.Yordanov, N.V.Zamfir Structure of Low-Lying PositiveParity States in 99, 101, 103Ru from In-Beam Fast-Timing Measurements NUCLEAR REACTIONS 96,98,100Mo(α, n), E=15-18 MeV; measured Eγ, Iγ, γγ-coin, half-lives of isomers by γγ(t) using ROSPHERE array of 11 LaBr3(Ce) and 14 HPGe detectors at Tandem accelerator facility of IFIN-HH, Bucharest. 99,101,103Ru; deduced levels, J, π, B(M1), B(E2). Comparison with triaxial rotor. plus particle model calculations.
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2015PA14 Phys.Rev. C 91, 034321 (2015) S.Pascu, D.Bucurescu, Gh.Cata-Danil, V.Derya, M.Elvers, D.Filipescu, D.G.Ghita, T.Glodariu, A.Hennig, C.Mihai, N.Marginean, R.Marginean, A.Negret, L.Netterdon, S.G.Pickstone, T.Sava, M.Spieker, L.Stroe, N.V.Zamfir, A.Zilges Detailed spectroscopy of quadrupole and octupole states in 168Yb NUCLEAR REACTIONS 166Er(α, 2n), E=25.5 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t) using HORUS array at tandem accelerator facility in Cologne. 168Yb; deduced levels, J, K, π, bands, β, γ and octupole vibrational bands, B(E1), B(E2), branching ratios compared with Alaga rules. Systematics of branching ratios for 2- states of Kπ=2- octupole-vibrational band in A=154-186 Gd, Dy, Er, Yb, Hf W nuclei. Comparison of level structure of 168Yb with IBM-spdf calculations. NUCLEAR STRUCTURE 168Yb; calculated levels, J, K, π, bands, B(E1) using IBM-spdf. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.034321
2014AL16 Nucl.Data Sheets 120, 59 (2014) T.Alharbi, P.H.Regan, N.Marginean, Zs.Podolyak, A.Bajoga, R.Britton, D.Bucurescu, D.Deleanu, D.Filipescu, D.Ghita, T.Glodariu, C.Mihai, K.Mulholland, R.Marginean, A.Negret, C.R.Nita, Z.Patel, O.J.Roberts, L.Stroe, T.Sava, C.Townsley, N.V.Zamfir Sub-nanosecond Half-life Measurement of the Yrast Iπ = 5- State in the N=78 Nucleus 13658Ce using Fast-timing Coincident Gamma-ray Spectroscopy NUCLEAR REACTIONS 124Sn(16O, 4n), E=67 MeV; measured reaction products, Eγ, Iγ.; deduced energy levels, J, π, T1/2, E1 decay strength, K-hindrance. Comparison with available data.
doi: 10.1016/j.nds.2014.07.006
2014BO12 Phys.Rev. C 89, 054302 (2014) G.Bocchi, S.Leoni, S.Bottoni, G.Benzoni, A.Bracco, P.F.Bortignon, G.Colo, B.Belvito, C.R.Nita, N.Marginean, D.Filipescu, D.Ghita, T.Glodariu, R.Lica, R.Marginean, C.Mihai, A.Negret, T.Sava, L.Stroe, S.Toma, D.Bucurescu, I.Georghe, R.Suvaila, D.Deleanu, C.A.Ur, S.Aydin Probing particle-phonon-coupled states in the neutron-rich nucleus 65Cu by lifetime measurements with fast-timing techniques NUCLEAR REACTIONS 64Ni(7Li, 2nα), (7Li, 3n), E=32 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by fast-timing technique. 65Cu, 68Ga; deduced levels, B(E3), configuration. Comparison with particle-vibration (weak) coupling model calculations.
doi: 10.1103/PhysRevC.89.054302
2014GH07 Nucl.Data Sheets 119, 245 (2014) I.Gheorghe, D.Filipescu, T.Glodariu, D.Bucurescu, I.Cata-Danil, G.Cata-Danil, D.Deleanu, D.Ghita, M.Ivascu, R.Lica, N.Marginean, R.Marginean, C.Mihai, A.Negret, T.Sava, L.Stroe, S.Toma, O.Sima, M.Sin Absolute Cross Sections for Proton Induced Reactions on 147, 149Sm Below the Coulomb Barrier NUCLEAR REACTIONS 147,149Sm(p, n), (p, γ), E=3.6-8.6 MeV; measured activation Eγ, Iγ, γγ-coin using high-efficiency HPGe in close geometry; deduced γ ray strength functions; calculated σ using EMPIRE code with different strength functions. Cross sections compared also with TENDL and MENDL evaluations and (p, n) σ also with Katch data.
doi: 10.1016/j.nds.2014.08.067
2014IO01 Phys.Rev. C 90, 014323 (2014), Erratum Phys.Rev. C 90, 029903 (2014) M.Ionescu-Bujor, A.Iordachescu, N.Marginean, R.Lica, D.Bucurescu, F.Brandolini, D.Deleanu, D.Filipescu, I.Gheorghe, D.Ghita, T.Glodariu, R.Marginean, N.H.Medina, C.Mihai, A.Negret, L.Stroe, C.A.Ur Structure of 130La at low and medium spins NUCLEAR REACTIONS 121Sb(12C, 3n), E=50 MeV; 116Sn(16O, np), E=70 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO), isomer half-lives by γ(t), g factors by γ(t, θ, H) time-differential perturbed angular distribution (TDPAD) at Tandem accelerator facility of IFIN-HH at Bucharest. 130La; deduced low and medium spin levels, J, π, conversion coefficient, multipolarity, configuration, electric quadrupole coupling constant. Comparison with two-quasiparticles plus rotor model calculations. NUCLEAR MOMENTS 130La; measured γ(t, θ, H) time-differential perturbed angular distribution (TDPAD); deduced isomeric state g factor, quadrupole coupling constant in polycrystalline metallic Sn lattice. NUCLEAR STRUCTURE 130La; calculated levels, J, π using two-quasiparticles plus rotor model. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.014323
2014NI11 Phys.Rev. C 89, 064314 (2014) C.R.Nita, D.Bucurescu, N.Marginean, M.Avrigeanu, G.Bocchi, S.Bottoni, A.Bracco, A.M.Bruce, G.Cata-Danil, G.Colo, D.Deleanu, D.Filipescu, D.G.Ghita, T.Glodariu, S.Leoni, C.Mihai, P.J.R.Mason, R.Marginean, A.Negret, D.Pantelica, Z.Podolyak, P.H.Regan, T.Sava, L.Stroe, S.Toma, C.A.Ur, E.Wilson Fast-timing lifetime measurements of excited states in 67Cu NUCLEAR REACTIONS 64Ni(α, p), E=18 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t) using a fast-timing technique at IFIN-HH tandem accelerator facility. 67Cu; deduced levels, J, π, B(E1), B(M1), B(E2), B(M2), B(E3), Comparison with particle-vibration weak-coupling scheme, and shell-model calculations. Comparison of calculated and experimental spectroscopic factors in proton pickup reaction 68Zn(d, 3He)67Cu and proton stripping reaction 62Ni(α, p)65Cu.
doi: 10.1103/PhysRevC.89.064314
2013AL03 Phys.Rev. C 87, 014323 (2013) T.Alharbi, P.H.Regan, P.J.R.Mason, N.Marginean, Zs.Podolyak, A.M.Bruce, E.C.Simpson, A.Algora, N.Alazemi, R.Britton, M.R.Bunce, D.Bucurescu, N.Cooper, D.Deleanu, D.Filipescu, W.Gelletly, D.Ghita, T.Glodariu, G.Ilie, S.Kisyov, J.Lintott, S.Lalkovski, S.Liddick, C.Mihai, K.Mulholland, R.Marginean, A.Negret, M.Nakhostin, C.R.Nita, O.J.Roberts, S.Rice, J.F.Smith, L.Stroe, T.Sava, C.Townsley, E.Wilson, V.Werner, M.Zhekova, N.V.Zamfir Electromagnetic transition rates in the N=80 nucleus 58138Ce NUCLEAR REACTIONS 130Te(12C, 4n), E=56 MeV; measured Eγ, Iγ, γγ-coin level half-lives by γγ(t) at NIPNE accelerator facility. 138Ce; deduced high-spin levels, J, π, B(E1), B(E2), B(M1), branching ratio. Comparison with shell model calculations. B(E2) systematics for even-even Ce and Ba isotopes.
doi: 10.1103/PhysRevC.87.014323
2013BE04 Phys.Rev. C 87, 024318 (2013) C.Bernards, R.F.Casten, V.Werner, P.von Brentano, D.Bucurescu, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, S.Lalkovski, D.A.Meyer, D.Mucher, P.Pejovic, C.Scholl, H.-F.Wirth Investigation of 0+ states in 198Hg after two-neutron pickup NUCLEAR REACTIONS 200Hg(p, t), E=25 MeV; measured E(t), I(t), σ(θ). 198Hg; deduced levels, J, π, L-transfer. NUCLEAR STRUCTURE 152,154,158Gd, 162Dy, 168Er, 170Yb, 176Hf, 180,184W, 192,194Pt, 198Hg; calculated densities of 0+ states using interacting boson model. Excited 0+ states interpreted as signature of shape-phase transitions. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024318
2013BE21 Phys.Rev. C 87, 064321 (2013) C.Bernards, R.F.Casten, V.Werner, P.von Brentano, D.Bucurescu, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, S.Lalkovski, D.A.Meyer, D.Mucher, P.Pejovic, C.Scholl, H.-F.Wirth High-resolution study of excited 0+ states in 200Hg and 202Hg NUCLEAR REACTIONS 202,204Hg(p, t), E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at MLL, Munich accelerator facility. Enriched targets. 200,202Hg; deduced levels, L=0 states, J, π. 198,200,202Hg; systematics of 0+ level density, and Comparison with interacting boson model. 200Hg anomaly. Discussed mixing, coexistence and shape-phase transitions.
doi: 10.1103/PhysRevC.87.064321
2013BU07 Phys.Rev. C 87, 054324 (2013) New nuclear structure features in transactinide nuclei NUCLEAR STRUCTURE Z=82-104, N=120-160; analyzed systematics of S(2n), α-decay branching ratios, Q(α), hindrance factor. Evidence for deformed subshell closure at N ≈ 142 for even-even isotopes of U, Pu, Cm and Cf.
doi: 10.1103/PhysRevC.87.054324
2013DE02 Phys.Rev. C 87, 014329 (2013) D.Deleanu, D.L.Balabanski, Ts.Venkova, D.Bucurescu, N.Marginean, E.Ganioglu, Gh.Cata-Danil, L.Atanasova, I.Cata-Danil, P.Detistov, D.Filipescu, D.Ghita, T.Glodariu, M.Ivascu, R.Marginean, C.Mihai, A.Negret, S.Pascu, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir Excited states in 129I NUCLEAR REACTIONS 124Sn(7Li, 2n), E=23 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) at the Bucharest Tandem accelerator facility. 129I; deduced high-spin levels, J, π, multipolarities, bands, configurations. Comparison with interacting Boson-Fermion model (IBFM) and total Routhian surface (TRS) calculations. Level systematics of 123,125,127,129,131,133I.
doi: 10.1103/PhysRevC.87.014329
2013MA66 Phys.Rev. C 88, 044301 (2013) P.J.R.Mason, Zs.Podolyak, N.Marginean, P.H.Regan, P.D.Stevenson, V.Werner, T.Alexander, A.Algora, T.Alharbi, M.Bowry, R.Britton, A.M.Bruce, D.Bucurescu, M.Bunce, G.Cata-Danil, I.Cata-Danil, N.Cooper, D.Deleanu, D.Delion, D.Filipescu, W.Gelletly, D.Ghita, I.Gheorghe, T.Glodariu, G.Ilie, D.Ivanova, S.Kisyov, S.Lalkovski, R.Lica, S.N.Liddick, R.Marginean, C.Mihai, K.Mulholland, C.R.Nita, A.Negret, S.Pascu, S.Rice, O.J.Roberts, T.Sava, J.F.Smith, P.-A.Soderstrom, L.Stroe, G.Suliman, R.Suvaila, S.Toma, C.Townsley, E.Wilson, R.T.Wood, M.Zhekova, C.Zhou Half-life of the yrast 2+ state in 188W: Evolution of deformation and collectivity in neutron-rich tungsten isotopes NUCLEAR REACTIONS 186W(7Li, pα), E=35 MeV; measured Eγ, γγ-coin, T1/2 of first 2+ state by γγ(t) at IFIN-HH, Bucharest facility. 188W; deduced level, B(E2) for first 2+ state, enhanced γ softness in 188W. Systematics of energies of low-lying 0+, 2+ and 4+ states and B(E2) values for first 2+ states in even-even Hf, W, Os and Pt nuclei with N=102-120. NUCLEAR STRUCTURE 184,186,188,190,192,194W; calculated Woods-Saxon potential energy surface (PES) contours in (β, γ) plane; deduced prolate to oblate shape transition.
doi: 10.1103/PhysRevC.88.044301
2013MA74 Phys.Rev. C 88, 044301 (2013) P.J.R.Mason, Zs.Podolyak, N.Marginean, P.H.Regan, P.D.Stevenson, V.Werner, T.Alexander, A.Algora, T.Alharbi, M.Bowry, R.Britton, A.M.Bruce, D.Bucurescu, M.Bunce, G.Cata-Danil, I.Cata-Danil, N.Cooper, D.Deleanu, D.Delion, D.Filipescu, W.Gelletly, D.Ghita, I.Gheorghe, T.Glodariu, G.Ilie, D.Ivanova, S.Kisyov, S.Lalkovski, R.Lica, S.N.Liddick, R.Marginean, C.Mihai, K.Mulholland, C.R.Nita, A.Negret, S.Pascu, S.Rice, O.J.Roberts, T.Sava, J.F.Smith, P.-A.Soderstrom, L.Stroe, G.Suliman, R.Suvaila, S.Toma, C.Townsley, E.Wilson, R.T.Wood, M.Zhekova, C.Zhou Half-life of the yrast 2+ state in 188W: Evolution of deformation and collectivity in neutron-rich tungsten isotopes
doi: 10.1103/PhysRevC.88.044301
2013NE14 Phys.Rev. C 88, 034604 (2013) A.Negret, C.Borcea, D.Bucurescu, D.Deleanu, Ph.Dessagne, D.Filipescu, D.Ghita, T.Glodariu, M.Kerveno, N.Marginean, R.Marginean, C.Mihai, S.Pascu, A.J.M.Plompen, T.Sava, L.Stroe Cross sections for inelastic scattering of neutrons on 28Si and comparison with the 25Mg(α, n)28Si reaction NUCLEAR REACTIONS 28Si(n, n'), E=0.7-18 MeV; 25Mg(α, n), E=5.6-15 MeV; measured Eγ, Iγ, γ-production σ(E) using TOF and γ spectroscopy at GELINA neutron source at IRMM, Geel, and at IFIN-HH facility in Bucharest. Comparison of measured σ(E) with JEFF 3.1.1 evaluated library, and theoretical predictions using TALYS 1.4 code.
doi: 10.1103/PhysRevC.88.034604
2013RO07 Acta Phys.Pol. B44, 403 (2013) O.J.Roberts, A.M.Bruce, F.Browne, N.Marginean, T.Alexander, T.Alharbi, D.Bucurescu, D.Deleanu, D.Delion, D.Filipescu, L.Fraile, I.Gheorghe, D.Ghita, T.Glodariu, D.Ivanova, S.Kisyov, R.Marginean, P.J.R.Mason, C.Mihai, K.Mulholland, A.Negret, C.Nita, B.Olaizola, S.Pascu, P.-A.Soderstrom, P.H.Regan, T.Sava, L.Stroe, S.Toma, C.Townsley Half-life Measurements of Excited States in 132Te, 134Xe NUCLEAR REACTIONS 130Te(7Li, X)132Te/134Xe, E=31.5 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced energy levels, J, π, B(E2). Comparison with systematics.
doi: 10.5506/APhysPolB.44.403
2013SP03 Phys.Rev. C 88, 041303 (2013) M.Spieker, D.Bucurescu, J.Endres, T.Faestermann, R.Hertenberger, S.Pascu, S.Skalacki, S.Weber, H.-F.Wirth, N.-V.Zamfir, A.Zilges Possible experimental signature of octupole correlations in the 0+2 states of the actinides NUCLEAR REACTIONS 242Pu(p, t), E=24 MeV; measured triton spectra, σ(θ) using Q3D spectrograph at MLL-Munich facility. 240Pu; deduced levels, J, π, L-transfer, transition strengths for 0+ excited states. DWBA analysis of σ(θ) data. Comparison with summed relative (p, t) strengths and B(E1)/B(E2) ratios with other actinide nuclei and with spdf interacting boson model calculations. Possible double-octupole structure of first excited 0+ states in actinides. Systematics of energies of first 3- and second 0+ states in N=132-148, Ra, Th, U and Pu nuclei.
doi: 10.1103/PhysRevC.88.041303
2012AL25 J.Phys.:Conf.Ser. 381, 012057 (2012) T.Alharbi, P.J.R.Mason, P.H.Regan, N.Marginean, Zs.Podolyak, A.Algora, N.Alazemi, A.M.Bruce, R.Britton, M.R.Bunce, D.Bucurescu, N.Cooper, D.Deleanu, D.Filipescu, W.Gelletly, D.Ghita, T.Glodariu, G.Ilie, S.Kisyov, J.Lintott, S.Lalkovski, S.Liddick, C.Mihai, K.Mulholland, R.Maginean, A.Negret, M.Nakhostin, O.J.Roberts, S.Rice, J.F.Smith, L.Stroe, T.Sava, C.Townsley, E.Wilson, V.Werner, M.Zhekova, N.V.Zamfir Electromagnetic Transition Rate Measurements in the N=80 Isotone, 138Ce NUCLEAR REACTIONS 130Te(12C, 4n)138Ce, E=56 MeV; measured Eγ, Iγ(t), γγ-coin using hyperpure HPGe and LaBr3(Ce); deduced levels, J, π, γ transitions, B(E1), B(E2), B(M1), branching ratios, T1/2 using centroid-shift method and fitting exponential decay.
doi: 10.1088/1742-6596/381/1/012057
2012BU03 Phys.Rev. C 85, 017304 (2012) D.Bucurescu, E.Dragulescu, S.Pascu, H-F.Wirth, D.Filipescu, G.Cata-Danil, I.Cata-Danil, D.Deleanu, K.Eppinger, T.Faestermann, D.G.Ghita, T.Glodariu, R.Hertenberger, M.Ivascu, R.Krucken, N.Marginean, R.Marginean, C.Mihai, A.Negret, T.Sava, L.Stroe, K.Wimmer, N.V.Zamfir Excited states of the 150Pm odd-odd nucleus NUCLEAR REACTIONS 140Ce, 142Nd, 152Sm(d, α), E=25 MeV; measured E(α), I(α) with Q3D spectrograph at Munich. 150Pm, 140Pr, 138La; deduced levels. 150Nd(p, n), E=7.1 MeV; measured Eγ, Iγ, γγ-coin. 150Pm; deduced levels. Comparison with results from other reactions.
doi: 10.1103/PhysRevC.85.017304
2012BU05 Rom.J.Phys. 57, 69 (2012) Systematics of Hindrance Factors in Alpha Decay of Even-Even Trans-Lead Nuclei
2012BU17 Phys.Rev. C 86, 067306 (2012) Fine structure in α decay of even-even trans-lead nuclei: An insufficiently exploited spectroscopic tool RADIOACTIVITY Z>82(α); analyzed fine structure in α decay of trans-lead even-even nuclei within the valence nucleon correlation scheme. Systematics of relative branching ratios, hindrance factors in g.s. band members. Structure effects in rotational nuclei.
doi: 10.1103/PhysRevC.86.067306
2012KI25 J.Phys.:Conf.Ser. 366, 012027 (2012) S.Kisyov, S.Lalkovski, N.Marginean, D.Bucurescu, L.Atanasova, D.Balabanski, G.Cata-Danil, I.Cata-Danil, D.Deleanu, P.Detistov, D.Filipescu, D.Ghita, T.Glodariu, R.Marginean, C.Mihai, A.Negret, S.Pascu, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir, M.Zhekova Fast-timing measurements in 95, 96Mo NUCLEAR REACTIONS 82Se(18O, 4n), (18O, 5n), E=62 MeV; measured Eγ, Iγ, γγ-coin using eight LaBr3(Ce) and eight HPGe; deduced γ transitions, levels, J, π, T1/2 of selected states including high spin, time spectra for selected levels, B(E2) for five first yrast states; calculated B(E2) using harmonic vibrator model.
doi: 10.1088/1742-6596/366/1/012027
2012KU07 Eur.Phys.J. A 48, 1 (2012) C.Kuppersbusch, S.Pascu, P.von Brentano, D.Bucurescu, Gh.Cata-Danil, D.Deleanu, J.Endres, M.Elvers, D.Filipescu, C.Friessner, D.G.Ghita, T.Glodariu, C.Mihai, N.M.Marginean, R.Marginean, A.Negret, T.Sava, L.Stroe, V.Werner, N.V.Zamfir, K.-O.Zell, A.Zilges Low-spin excitations in 146Sm NUCLEAR REACTIONS 143Nd(α, n), E=19 MeV;144Nd(α, 2n), E=23 MeV; measured Eγ, Iγ(θ), γγ-coin using HPGe; calculated levels, J, π, B(E1), B(E2) using IBA-spdf OCTUPOLE code, structure of quadrupole-multipole multiplet using harmonic vibrational model; deduced levels, J, π, γ transitions, B(E1), B(E2), quadrupole moment. Compared with neighbouring nuclei.
doi: 10.1140/epja/i2012-12001-2
2012MA21 Phys.Rev. C 85, 064303 (2012) P.J.R.Mason, T.Alharbi, P.H.Regan, N.Marginean, Zs.Podolyak, E.C.Simpson, N.Alkhomashi, P.C.Bender, M.Bowry, M.Bostan, D.Bucurescu, A.M.Bruce, G.Cata-Danil, I.Cata-Danil, R.Chakrabarti, D.Deleanu, P.Detistov, M.N.Erduran, D.Filipescu, U.Garg, T.Glodariu, D.Ghita, S.S.Ghugre, A.Kusoglu, R.Marginean, C.Mihai, M.Nakhostin, A.Negret, S.Pascu, C.Rodriguez Triguero, T.Sava, A.K.Sinha, L.Stroe, G.Suliman, N.V.Zamfir Half-life of the Iπ = 4- intruder state in 34P: M2 transition strengths approaching the island of inversion NUCLEAR REACTIONS 18O(18O, pn), E=36 MeV; measured Eγ, Iγ, γγ-coin, level half-life by γγ(t). 34P; deduced levels, J, π, B(M2), B(E3). Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.85.064303
2012MA40 Phys.Rev. C 86, 034339 (2012) R.Marginean, C.Rusu, N.Marginean, D.Bucurescu, C.A.Ur, G.de Angelis, M.Axiotis, D.Bazzacco, E.Farnea, A.Gadea, M.Ionescu-Bujor, A.Iordachescu, W.Krolas, Th.Kroll, S.M.Lenzi, S.Lunardi, D.R.Napoli, C.Rossi Alvarez, J.Wrzesinski High-spin structure of 95Pd NUCLEAR REACTIONS 58Ni(40Ca, n2p), E=135 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin, γ(θ), γγ(θ)(DCO), level half-lives by γγ(t) using GASP, ISIS arrays and Neutron ring at Legnaro XTU Tandem accelerator facility. 95Pd; deduced levels, J, π, multipolarity, bands, B(E1), B(M1), B(E2). Comparison with large-scale shell-model calculations.
doi: 10.1103/PhysRevC.86.034339
2012MA65 J.Phys.:Conf.Ser. 381, 012063 (2012) P.J.R.Mason, T.Alharbi, P.H.Regan, N.Marginean, Zs.Podolyak, N.Alkhomashi, P.C.Bender, M.Bowry, M.Bostan, D.Bucurescu, A.M.Bruce, G.Cata-Danil, I.Cata-Danil, R.Chakrabarti, D.Deleanu, P.Detistov, M.N.Erduran, D.Filipescu, U.Garg, T.Glodariu, D.Ghita, S.S.Ghugre, A.Kusoglu, R.Marginean, C.Mihai, M.Nakhostin, A.Negret, S.Pascu, C.Rodriguez Triguero, T.Sava, E.C.Simpson, A.K.Sinha, L.Stroe, G.Suliman, N.V.Zamfir Half-life of the Iπ = 4- Intruder State in 34P Using LaBr3:Ce Fast Timing NUCLEAR REACTIONS 18O(18O, np), E=36 MeV; measured Eγ, Iγ, γγ-coin using fast timing with LaBr3:Ce scintillators. 34P deduced 4- intruder state T1/2, B(M2).
doi: 10.1088/1742-6596/381/1/012063
2012RE11 Phys.Rev. C 85, 064305 (2012) F.Recchia, S.M.Lenzi, S.Lunardi, E.Farnea, A.Gadea, N.Marginean, D.R.Napoli, F.Nowacki, A.Poves, J.J.Valiente-Dobon, M.Axiotis, S.Aydin, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, A.Bracco, D.Bucurescu, E.Caurier, L.Corradi, G.de Angelis, F.Della Vedova, E.Fioretto, A.Gottardo, M.Ionescu-Bujor, A.Iordachescu, S.Leoni, R.Marginean, P.Mason, R.Menegazzo, D.Mengoni, B.Million, G.Montagnoli, R.Orlandi, G.Pollarolo, E.Sahin, F.Scarlassara, R.P.Singh, A.M.Stefanini, S.Szilner, C.A.Ur, O.Wieland Spectroscopy of odd-mass cobalt isotopes toward the N=40 subshell closure and shell-model description of spherical and deformed states NUCLEAR REACTIONS 208Pb, 238U(70Zn, X)61Co/62Co/63Co/64Co/65Co/66Co/67Co/62Fe/64Ni/66Ni, E=460 MeV; measured mass spectrum of cobalt isotopes, Eγ, Iγ, γγ-, (particle)γ-coin, γ(θ). 61,62,63,64,65,66,67Co, 62Fe, 64,66Ni; deduced high-spin levels, J, π, isomeric states, deformation, configurations. Comparison with large-scale shell-model calculations in the fpgd model space. Shell evolution below 68Ni and island of inversion around N=40. Systematics of first 9/2- and 11/2- states in 55,57,59,61,63,65,67Co and first 2+ states in N=28-40 Ni isotopes. Discussed particle-phonon weak coupling. NUCLEAR STRUCTURE 61,63,65,67Co; calculated levels, J, π using large-scale shell model with LNPS interaction, and weak coupling model.
doi: 10.1103/PhysRevC.85.064305
2012RE16 Phys.Scr. T150, 014034 (2012) F.Recchia, S.M.Lenzi, S.Lunardi, E.Farnea, A.Gadea, N.Marginean, J.J.Valiente-Dobon, M.Axiotis, S.Aydin, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, A.Bracco, D.Bucurescu, F.Camera, L.Corradi, G.de Angelis, F.Della Vedova, E.Fioretto, M.Ionescu-Bujor, A.Iordachescu, S.Leoni, R.Marginean, P.Mason, R.Menegazzo, D.Mengoni, B.Million, G.Montagnoli, D.R.Napoli, F.Nowacki, R.Orlandi, G.Pollarolo, A.Poves, E.Sahin, K.Sieja, F.Scarlassara, R.P.Singh, A.M.Stefanini, S.Szilner, C.A.Ur, O.Wieland Toward the N = 40 sub-shell closure in Co isotopes and the new island of inversion NUCLEAR REACTIONS 238U(70Zn, X)61Co/63Co/65Co, E=460 MeV; measured reaction products, Eγ, Iγ; deduced level scheme, J, π. Comparison with nuclear shell model calculations.
doi: 10.1088/0031-8949/2012/T150/014034
2012Re24 J.Phys.:Conf.Ser. 381, 012082 (2012) F.Recchia, S.M.Lenzi, S.Lunardi, E.Farnea, A.Gadea, N.Maginean, J.J.Valiente-Dobon, M.Axiotis, S.Aydin, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, A.Bracco, D.Bucurescu, F. Camera, L.Corradi, G.de Angelis, F.Della Vedova, E.Fioretto, M.Ionescu-Bujor, A.Iordachescu, S.Leoni, R.Marginean, P.Mason, R.Menegazzo, D.Mengoni, B.Million, G.Montagnoli, D.R.Napoli, F.Nowacki, R.Orlandi, G.Pollarolo, A.Poves, E.Sahin, K.Sieja, F.Scarlassara, R.P.Singh, A.M.Stefanini, S.Szilner, C.A.Ur, O.Wieland Spectroscopy of neutron-rich Co nuclei populated in the 70Zn+238U reaction NUCLEAR REACTIONS 238U(70Zn, 61Co), (70Zn, 63Co), (70Zn, 65Co), E=460 MeV; measured Eγ, Iγ, Coγ-coin; deduced mass distributions, Doppler-corrected γ spectra. 65Co deduced levels, J, π. Compared with published preliminary LNPS shell model calculations.
doi: 10.1088/1742-6596/381/1/012082
2011BA02 Phys.Rev. C 83, 014304 (2011) D.L.Balabanski, M.Ionescu-Bujor, A.Iordachescu, D.Bazzacco, F.Brandolini, D.Bucurescu, S.Chmel, M.Danchev, M.De Poli, G.Georgiev, H.Haas, H.Hubel, N.Marginean, R.Menegazzo, G.Neyens, P.Pavan, C.Rossi Alvarez, C.A.Ur, K.Vyvey, S.Frauendorf Spin, quadrupole moment, and deformation of the magnetic-rotational band head in 193Pb NUCLEAR REACTIONS 170Er(28Si, 5n), E=143 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), time-differential perturbed angular distribution (TDPAD). 193Pb; deduced levels, J, π, half-lives, spectroscopic quadrupole moments of the isomer and other states, configuration. Comparison with pairing-plus-quadrupole tilted-axis cranking calculations. NUCLEAR MOMENTS 193Pb; measured spectroscopic quadrupole moments of the 13/2+ isomer and excited states by TDPAD. Comparison with values of 192,194,195,196Pb nuclei.
doi: 10.1103/PhysRevC.83.014304
2011FI06 Phys.Rev. C 83, 064609 (2011) D.Filipescu, V.Avrigeanu, T.Glodariu, C.Mihai, D.Bucurescu, M.Ivascu, I.Cata-Danil, L.Stroe, O.Sima, G.Cata-Danil, D.Deleanu, D.G.Ghita, N.Marginean, R.Marginean, A.Negret, S.Pascu, T.Sava, G.Suliman, N.V.Zamfir Cross sections for α-particle induced reactions on 115, 116Sn around the Coulomb barrier NUCLEAR REACTIONS 115Sn(α, γ)119Te, 115Sn(α, n)118Te, 116Sn(α, n)119Te, E(cm)=9.3-14.8 MeV; 48Ti(α, n)51Cr, E not given; measured Eγ, Iγ, cross sections. Comparison with previous data and predictions of statistical model calculations.
doi: 10.1103/PhysRevC.83.064609
2011KI17 Phys.Rev. C 84, 014324 (2011) S.Kisyov, S.Lalkovski, N.Marginean, D.Bucurescu, L.Atanasova, D.L.Balabanski, Gh.Cata-Danil, I.Cata-Danil, J.-M.Daugas, D.Deleanu, P.Detistov, D.Filipescu, G.Georgiev, D.Ghita, T.Glodariu, J.Jolie, D.S.Judson, R.Lozeva, R.Marginean, C.Mihai, A.Negret, S.Pascu, D.Radulov, J.-M.Regis, M.Rudigier, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir, K.O.Zell, M.Zhekova In-beam fast-timing measurements in 103, 105, 107Cd NUCLEAR REACTIONS 94,96,98Mo(12C, 3n), E=50 MeV; measured Eγ, Iγ, γγ-coin, γγ(t), half-lives. 103,105,107Cd; deduced levels, J, π, B(M1), B(E2). Comparison with systematics of B(M1) and B(E2) values for A=102-112 Cd, and for Z=40-50, N=54-74 nuclei.
doi: 10.1103/PhysRevC.84.014324
2011MI02 Acta Phys.Pol. B42, 825 (2011) C.Michelagnoli, C.A.Ur, E.Farnea, S.Lenzi, S.Lunardi, F.Recchia, N.Marginean, D.Bucurescu, G.Cata-Danil, D.Deleanu, D.Filipescu, D.Ghita, T.Glodariu, R.Marginean, C.Mihai, A.Negret, S.Pascu, T.Sava, L.Stroe, G.Suliman Lifetime Measurement in the N=Z Nucleus 44Ti NUCLEAR REACTIONS 40Ca(6Li, np)44Ti, E=21 MeV; measured reaction products, Eγ, Iγ; deduced lifetime, B(E3).
doi: 10.5506/APhysPolB.42.825
2011MI08 Phys.Rev. C 83, 054310 (2011) C.Mihai, A.A.Pasternak, S.Pascu, D.Filipescu, M.Ivascu, D.Bucurescu, G.Cata-Danil, I.Cata-Danil, D.Deleanu, D.G.Ghita, T.Glodariu, N.Marginean, R.Marginean, A.Negret, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir Lifetime measurements by the Doppler-shift attenuation method in the 115Sn(α, nγ)118Te reaction NUCLEAR REACTIONS 115Sn(α, nγ), E=15 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), Monte-Carlo Doppler shift attenuations. 118Te; deduced levels, J, π, bands, multipolarity, mixing ratios, half-lives by DSAM, B(E1), B(M1), B(E2). Comparison with predictions of interacting boson model.
doi: 10.1103/PhysRevC.83.054310
2010IL03 Phys.Rev. C 82, 024303 (2010) G.Ilie, R.F.Casten, P.von Brentano, D.Bucurescu, T.Faestermann, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, R.Krucken, D.A.Meyer, D.Mucher, C.Scholl, V.Werner, R.Winkler, H.-F.Wirth Investigation of 0+ states in 192Pt and 194Pt isotopes NUCLEAR REACTIONS 194,196Pt(p, t), E=25 MeV: measured triton spectra, σ(θ). 192,194Pt; deduced levels, L-transfers, J, π. DWBA analysis of σ(θ) data. Systematics of low-lying states of even-even Pt nuclei from A=170-202, and 0+ states in 152,154,158Gd, 162Dy, 168Er, 170Yb, 176Hf, 180,184W, 190Os, 192,194Pt.
doi: 10.1103/PhysRevC.82.024303
2010IO01 Phys.Rev. C 81, 024323 (2010) M.Ionescu-Bujor, A.Iordachescu, C.A.Ur, N.Marginean, G.Suliman, D.Bucurescu, F.Brandolini, F.Della Vedova, S.Chmel, S.M.Lenzi, R.Marginean, N.H.Medina, D.R.Napoli, P.Pavan, R.V.Ribas g factors of coexisting isomeric states in 188Pb NUCLEAR MOMENTS 188Pb; measured g factors using time-differential perturbed angular distribution method. Systematics of g factors for 12+ and 13/2+ states in Pb nuclei from A=183-207. Rotational model interpretation. NUCLEAR REACTIONS 164Er(28Si, 4n)188Pb, E=143 MeV; measured Eγ, Iγ, half-life and g factors.
doi: 10.1103/PhysRevC.81.024323
2010IV02 Rom.J.Phys. 55, 1006 (2010) M.Ivascu, I.Cata-Danil, D.Filipescu, L.Stroe, T.Glodariu, D.Bucurescu, G.Cata-Danil, D.Deleanu, D.G.Ghita, N.Marginean, R.Marginean, C.Mihai, S.Pascu, T.Sava, G.Suliman, N.V.Zamfir Astrophysical S Factor for Proton Capture on 147Sm and 149Sm NUCLEAR REACTIONS 147,149Sm(p, γ), E not given; measured Eγ, Iγ; deduced S-factors. Comparison with NONSMOKER calculations.
2010MA68 Eur.Phys.J. A 46, 329 (2010) N.Marginean, D.L.Balabanski, D.Bucurescu, S.Lalkovski, L.Atanasova, G.Cata-Danil, I.Cata-Danil, J.M.Daugas, D.Deleanu, P.Detistov, G.Deyanova, D.Filipescu, G.Georgiev, D.Ghita, K.A.Gladnishki, R.Lozeva, T.Glodariu, M.Ivascu, S.Kisyov, C.Mihai, R.Marginean, A.Negret, S.Pascu, D.Radulov, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir In-beam measurements of sub-nanosecond nuclear lifetimes with a mixed array of HPGe and LaBr3:Ce detectors NUCLEAR REACTIONS 98Mo(12C, X), E=50 MeV;197Au(α, X), E=24 MeV; measured Eγ, Iγ(θ), γγ-coin. 199Tl 367 keV state deduced T1/2, B(M1), B(E2). HPGe and LaBr3:Ce detectors, delayed γγ-coin. B(EΛ) compared with data on odd-mass Tl isotopes.
doi: 10.1140/epja/i2010-11052-7
2010MI04 Phys.Rev. C 81, 034314 (2010) C.Mihai, A.A.Pasternak, D.Filipescu, M.Ivascu, D.Bucurescu, G.Cata-Danil, I.Cata-Danil, D.Deleanu, D.Ghita, T.Glodariu, Yu.N.Lobach, N.Marginean, R.Marginean, A.Negret, S.Pascu, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir Side feeding patterns and nuclear lifetime determinations by the Doppler shift attenuation method in (α, nγ) reactions NUCLEAR REACTIONS 119Sn(α, nγ)122Te, E=15 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, half-lives by Doppler shift attenuation method. 122Te; deduced levels, J, π, transition strengths with Monte Carlo simulations.
doi: 10.1103/PhysRevC.81.034314
2010PA02 Phys.Rev. C 81, 014304 (2010) S.Pascu, Gh.Cata-Danil, D.Bucurescu, N.Marginean, C.Muller, N.V.Zamfir, G.Graw, A.Gollwitzer, D.Hofer, B.D.Valnion Structure investigation with the (p, t) reaction on 132, 134Ba nuclei NUCLEAR REACTIONS 134,136Ba(p, t), E=25 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrometer. 132,134Ba; deduced levels, J, π, relative 2-n transfer intensities, transition probabilities. Comparison with distorted-wave Born approximation (DWBA) calculations. Discussed validity of U(5) and U(6) symmetries of the IBA model.
doi: 10.1103/PhysRevC.81.014304
2010RA19 Rom.J.Phys. 55, 1050 (2010) A.A.Raduta, P.Buganu, D.Bucurescu, I.I.Ursu A Phenomenological Interpretation of 4+ and 6+ State Multiplets in Even-Even Nuclei NUCLEAR STRUCTURE 152,154Gd, 168Er, 180,184W, 190Os; calculated semiclassical level energies. Comparison with experimental data.
2010RU07 Eur.Phys.J. A 44, 31 (2010) C.Rusu, D.Bucurescu, N.Marginean, M.Ionescu-Bujor, A.Iordachescu, G.Cata-Danil, I.Cata-Danil, D.Deleanu, D.Filipescu, D.Ghita, T.Glodariu, M.Ivascu, C.Mihai, R.Marginean, S.Pascu, T.Sava, L.Stroe, G.Suliman, N.V.Zamfir Isomerism of low-lying states in 86Y NUCLEAR REACTIONS 73Ge(16O, 2np), E=57 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-coin using NE213 and HPGe detectors. 86,88Y; deduced levels, J, π, μ, configurations, multipolarities, B(E1), B(E2), B(E3), B(M1), T1/2. Comparison with shell model calculations. 85Rb(3He, 2n), (3He, np), E not given; analyzed Eγ, Iγ, γ(H, θ, t). 86Sr, 86Y; deduced g-factor.
doi: 10.1140/epja/i2010-10928-8
2010SU31 Eur.Phys.J. A 46, 187 (2010) G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 131Ba nucleus with the ([(d)\vec], t) reaction NUCLEAR REACTIONS 132Ba(d, t), E=24 MeV; measured reaction products, triton spectrum; deduced σ(θ), level energies, J, π, spectroscopic strengths. Optical model and Interacting Boson-Fermion model calculations, comparison with ENSDF database evaluation.
doi: 10.1140/epja/i2010-11046-5
2009BE37 Phys.Rev. C 80, 044333 (2009) L.Bettermann, S.Heinze, J.Jolie, D.Mucher, O.Moller, C.Scholl, R.F.Casten, D.Meyer, G.Graw, R.Hertenberger, H.-F.Wirth, D.Bucurescu High-resolution study of 0+ states in 170Yb NUCLEAR REACTIONS 172Yb(p, t), E=25 MeV; measured triton spectra, σ, σ(θ). 170Yb; deduced levels, J, π. Comparison with sd- and sdpf-interacting boson model (IBM) calculations.
doi: 10.1103/PhysRevC.80.044333
2009IO01 Phys.Rev. C 80, 034314 (2009) M.Ionescu-Bujor, A.Iordachescu, S.M.Lenzi, D.R.Napoli, N.Marginean, N.H.Medina, D.Bazzacco, D.Bucurescu, G.de Angelis, F.Della Vedova, E.Farnea, A.Gadea, R.Menegazzo, S.Lunardi, C.A.Ur, S.Zilio, T.Otsuka, Y.Utsuno High-spin structure of 37Cl, intruder excitations, and the sd-fp shell gap NUCLEAR REACTIONS 24Mg(16O, 3p), E=70 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, half-lives using Doppler shift attenuation method using GASP array. 37Cl; deduced levels, J, π, multipolarities, B(M1), B(E2) and configurations. Comparison with large-scale shell model calculations involving sd and fp orbitals using the sdpf and SDPF-M effective interactions.
doi: 10.1103/PhysRevC.80.034314
2009MA32 Eur.Phys.J. A 40, 35 (2009) M.Mahgoub, R.Krucken, Th.Faestermann, A.Bergmaier, D.Bucurescu, R.Hertenberger, Th.Kroll, H.-F.Wirth, A.F.Lisetskiy Role of cross-shell excitations in the reaction 54Fe(d(pol), p)55Fe NUCLEAR REACTIONS 54Fe(polarized d, p), E=14 MeV; measured reaction product spectra, σ(θ), analyzing power. 55Fe; deduced levels, J, π, spectroscopic factors. DWBA analysis. Role of cross-shell excitation discussed. Comparison with shell model.
doi: 10.1140/epja/i2008-10727-x
2009MA47 Phys.Rev. C 80, 021301 (2009) N.Marginean, D.Bucurescu, C.A.Ur, C.Mihai, L.Corradi, E.Farnea, D.Filipescu, E.Fioretto, D.Ghita, B.Guiot, M.Gorska, M.Ionescu-Bujor, A.Iordachescu, D.Jelavic-Malenica, S.M.Lenzi, P.Mason, R.Marginean, D.Mengoni, G.Montagnoli, D.R.Napoli, S.Pascu, G.Pollarolo, F.Recchia, A.M.Stefanini, R.Silvestri, T.Sava, F.Scarlassara, S.Szilner, N.V.Zamfir Evolution of deformation in the neutron-rich krypton isotopes: The 96Kr nucleus NUCLEAR REACTIONS 238U(136Xe, X)96Kr/98Sr/100Zr, E=954 MeV; measured Eγ, Iγ, (fission fragment)γ-, γγ-coin. 96Kr; deduced levels, J, π and quadrupole deformation. Systematics of first 2+ states, ratios of energies of first 2+ and 4+ states, quadrupole deformation parameter for even-even nuclei in N=38-64, Z=36-44 region. Comparison with various theoretical model calculations.
doi: 10.1103/PhysRevC.80.021301
2009PA25 Phys.Rev. C 79, 064323 (2009) S.Pascu, Gh.Cata-Danil, D.Bucurescu, N.Marginean, N.V.Zamfir, G.Graw, A.Gollwitzer, D.Hofer, B.D.Valnion Investigation of the 128Ba nucleus with the (p, t) reaction NUCLEAR REACTIONS 130Ba(p, t), E=25 MeV; measured triton spectra, σ(θ). 128Ba; deduced levels, J, π. Comparison of excitation energies and γ-ray transition probabilities with IBA model calculations.
doi: 10.1103/PhysRevC.79.064323
2009RU03 Nucl.Phys. A818, 1 (2009) C.Rusu, C.A.Ur, D.Bucurescu, A.Iordachescu, N.Marginean, G.Cata-Danil, I.Cata-Danil, M.Ionescu-Bujor, M.Ivascu, D.Bazzacco, T.Kroll, S.Lenzi, S.Lunardi, R.Menegazzo, C.Rossi Alvarez, G.de Angelis, A.Gadea, D.Napoli In-beam gamma-ray spectroscopy and shell-model description of 85, 86Y isotopes NUCLEAR REACTIONS 76Ge(14N, 4n), E=44-54 MeV; measured σ(E); 52Cr(37Cl, X)85Y/86Y, E=115 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-coin using GASP array, NE213 and HPGe detectors. 85,86Y deduced levels, J, π, configurations, multipolarities, branching fraction, T1/2. Comparison with shell model calculations.
doi: 10.1016/j.nuclphysa.2008.11.012
2009SU18 Eur.Phys.J. A 41, 299 (2009) G.Suliman, D.Bucurescu, C.Rusu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, K.Wimmer, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 133Ba nucleus with the (d(pol), p) reaction NUCLEAR REACTIONS 132Ba(polarized d, p), E=24 MeV; measured σ(θ), Ay; comparison with continuum discretized coupled channel predictions. DWBA analysis. 132Ba; deduced levels, J, π, branching ratios, spectroscopic factor, configurations, B(M1), B(E2); comparison with evaluated and other data and the interacting Boson-Fermion model.
doi: 10.1140/epja/i2009-10847-9
2009VO11 Phys.Rev. C 80, 054310 (2009) Experimental energy-dependent nuclear spin distributions NUCLEAR STRUCTURE Z=9-98, A=18-251; analyzed level-density parameters and spin-cutoff parameters as a function of mass and excitation energy using experimental data for 7202 levels with assigned spins in 227 nuclides from fluorine to californium.
doi: 10.1103/PhysRevC.80.054310
2009ZA03 Acta Phys.Pol. B40, 503 (2009) N.V.Zamfir, D.Bucurescu, G.Cata-Danil, M.Ivascu, N.Marginean Correlations of Energy Ratios for Collective Nuclear Bands
2008BU22 Phys.Rev. C 78, 044322 (2008) D.Bucurescu, N.V.Zamfir, G.Cata-Danil, M.Ivascu, N.Marginean Universality of Mallmann correlations for nuclear band structures NUCLEAR STRUCTURE A=42-254; analyzed Mallmann Correlation plots for bands.
doi: 10.1103/PhysRevC.78.044322
2008CA20 Phys.Rev. C 78, 035803 (2008) I.Cata-Danil, D.Filipescu, M.Ivascu, D.Bucurescu, N.V.Zamfir, T.Glodariu, L.Stroe, G.Cata-Danil, D.G.Ghita, C.Mihai, G.Suliman, T.Sava Astrophysical S factor for α capture on 117Sn NUCLEAR REACTIONS 117Sn(α, γ), (α, p), E(cm)=11.5, 14.6 MeV; measured σ; deduced astrophysical S-factors. Comparison with McFadden Optical model calculations.
doi: 10.1103/PhysRevC.78.035803
2008GH04 Int.J.Mod.Phys. E17, 1453 (2008) D.G.Ghita, G.Cata-Danil, D.Bucurescu, I.Cata-Danil, M.Ivascu, C.Mihai, G.Suliman, L.Stroe, T.Sava, N.V.Zamfir 124Te and the e(5) critical point symmetry RADIOACTIVITY 124I(β+); measured Eγ, Iγ, γγ-coin, log ft. 124Te; deduced levels, J, π. Comparison to model calculations.
doi: 10.1142/S0218301308010532
2008SU14 Eur.Phys.J. A 36, 243 (2008) G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 130Ba nucleus with the (p, t) reaction NUCLEAR REACTIONS 132Ba(p, t), E=25 MeV; measured triton spectra, σ(E, θ). 130Ba deduced levels, J, π, configurations. DWBA analysis. Comparison with interacting boson model predictions. 122Te(p, t), E=25 MeV; measured triton spectra; deduced Q-value.
doi: 10.1140/epja/i2008-10589-2
2008VA08 Phys.Rev. C 78, 024302 (2008) J.J.Valiente-Dobon, S.M.Lenzi, S.J.Freeman, S.Lunardi, J.F.Smith, A.Gottardo, F.Della Vedova, E.Farnea, A.Gadea, D.R.Napoli, M.Axiotis, S.Aydin, D.Bazzacco, P.G.Bizzeti, A.M.Bizzeti-Sona, G.Benzoni, D.Bucurescu, L.Corradi, A.N.Deacon, G.De Angelis, E.Fioretto, B.Guiot, M.Ionescu-Bujor, A.Iordachescu, S.Leoni, N.Marginean, R.Marginean, P.Mason, R.Menegazzo, D.Mengoni, B.Million, G.Montagnoli, R.Orlandi, F.Recchia, E.Sahin, F.Scarlassara, R.P.Singh, A.M.Stefanini, D.Steppenbeck, S.Szilner, C.A.Ur, B.J.Varley, O.Wieland Spectroscopy of neutron-rich 59-63Mn isotopes NUCLEAR REACTIONS 238U(70Zn, X)58Mn/59Mn/60Mn/61Mn/62Mn/63Mn, E=460 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin. 59,60,61,62,63Mn; deduced levels, J, π. Comparison with large scale shell model calculations.
doi: 10.1103/PhysRevC.78.024302
2008VO14 Phys.Rev. C 78, 051301 (2008) Spin distribution in low-energy nuclear level schemes NUCLEAR STRUCTURE A=18-251;Z=9-98; analyzed spin distributions, deduced spin-cutoff parameter.
doi: 10.1103/PhysRevC.78.051301
2007BU14 Acta Phys.Pol. B38, 1331 (2007) D.Bucurescu, for the GASP Collaboration Physics of the N = Z and N = Z +1 Nuclei in the A = 80 - 100 Region
2007BU25 Phys.Atomic Nuclei 70, 1336 (2007) D.Bucurescu, R.F.Casten, G.Graw, J.Jolie, N.Braun, P.von Brentano, T.Faestermann, S.Heinze, R.Hertenberger, N.Lo Iudice, R.Krucken, M.Mahgoub, D.A.Meyer, O.Moller, D.Mucher, C.Scholl, N.Yu.Shirikova, Y.Sun, A.V.Sushkov, H.-F.Wirth High-resolution study of 0+ and 2+ excitations in 168Er with the (p, t) reaction NUCLEAR REACTIONS 170Er(p, t), E=25 MeV; measured reaction product energies energies and angular distributions. 168Er deduced 0+ and 2+ level energies and reaction transfer strength distributions.
doi: 10.1134/S1063778807080030
2007BU35 Phys.Rev. C 76, 064301 (2007) D.Bucurescu, C.Rusu, N.Marginean, C.A.Ur, G.de Angelis, L.Corradi, D.Bazzacco, S.Beghini, F.Della Vedova, G.Duchene, E.Farnea, T.Faul, E.Fioretto, A.Gadea, W.Gelletly, B.Guiot, M.Ionescu-Bujor, A.Iordachescu, S.D.Landown, S.M.Lenzi, S.Lunardi, P.Mason, C.Mihai, R.Marginean, R.Menegazzo, G.Montagnoli, D.Napoli, Zs.Podolyak, P.H.Regan, F.Scarlassara, A.M.Stefanini, G.Suliman, S.Szilner, M.Trotta, J.J.Valiente-Dobon, Y.H.Zhang γ-ray spectroscopy of the neutron-rich nuclei 89Rb, 92Y, and 93Y with multinucleon transfer reactions NUCLEAR REACTIONS 208Pb(90Zr, X)89Rb, E=590 MeV; 238U(82Se, X)92Y/93Y, E=505 MeV; measured Eγ, Iγ, γγγ-coin, angular distribution, multipolarity. 89Rb, 92,93Y; deduced levels, J, π, configurations. Comparisons to shell model calculations, and structure in 94Nb.
doi: 10.1103/PhysRevC.76.064301
2007DE14 Phys.Rev. C 75, 034317 (2007) F.Della Vedova, S.M.Lenzi, M.Ionescu-Bujor, N.Marginean, M.Axiotis, D.Bazzacco, A.M.Bizzeti-Sona, P.G.Bizzeti, A.Bracco, F.Brandolini, D.Bucurescu, E.Farnea, A.Iordachescu, S.Lunardi, T.Martinez, P.Mason, R.Menegazzo, B.Million, D.R.Napoli, M.Nespolo, P.Pavan, C.Rossi Alvarez, C.A.Ur, R.Venturelli, A.P.Zuker Isospin symmetry breaking at high spin in the mirror nuclei 35Ar and 35Cl NUCLEAR REACTIONS 24Mg(16O, nα), (16O, pα), E=70 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 35Ar, 35Cl deduced high-spin levels, J, π, configurations, analog states, spin-orbit interaction effects, isospin symmetry features. GASP, ISIS arrays.
doi: 10.1103/PhysRevC.75.034317
2007IO01 Acta Phys.Pol. B38, 1249 (2007) M.Ionescu-Bujor, A.Iordachescu, N.Marginean, C.A.Ur, G.Suliman, D.Bucurescu, D.L.Balabanski, F.Brandolini, S.Chmel, K.A.Gladnishki, H.Hubel, R.Marginean, G.Neyens Quadrupole Moments for Isomeric States with Normal and Intruder Configurations in Neutron-Deficient Pb Nuclei NUCLEAR REACTIONS 168Er(28Si, 4n)192Pb, 170Er(29Si, 5n)170Er, E not given; measured Eγ, Iγ(θ, E, t). 192,194Pb deduced quadrupole moments of isomeric states using the TDPAD method.
2007IO03 Phys.Lett. B 650, 141 (2007) M.Ionescu-Bujor, A.Iordachescu, N.Marginean, C.A.Ur, D.Bucurescu, G.Suliman, D.L.Balabanski, F.Brandolini, S.Chmel, P.Detistov, K.A.Gladnishki, H.Hubel, S.Mallion, R.Marginean, N.H.Medina, D.R.Napoli, G.Neyens, P.Pavan, R.V.Ribas, C.Rusu, K.Turzo, N.Vermeulen Shape coexistence in neutron-deficient Pb nuclei probed by quadrupole moment measurements NUCLEAR REACTIONS 168Er(28Si, 4n), 170Er(28Si, 5n), E=143 MeV; measured Eγ, Iγ, γγ-coin, time differential perturbed angular distributions, lifetimes. 192Pb, 194Pb deduced levels, J, π, spectroscopic quadrupole moments.
doi: 10.1016/j.physletb.2007.05.002
2007JO14 Phys.Rev. C 76, 054317 (2007); Erratum Phys.Rev. C 76, 069905 (2007) G.A.Jones, P.H.Regan, Zs.Podolyak, N.Yoshinaga, K.Higashiyama, G.de Angelis, Y.H.Zhang, A.Gadea, C.A.Ur, M.Axiotis, D.Bazzacco, D.Bucurescu, E.Farnea, W.Gelletly, M.Ionescu-Bujor, A.Iordachescu, Th.Kroll, S.D.Langdown, S.Lenzi, S.Lunardi, N.Marginean, T.Martinez, N.H.Medina, R.Menegazzo, D.R.Napoli, B.Quintana, B.Rubio, C.Rusu, R.Schwenger, D.Tonev, J.J.Valiente Doban, W.von Oertzen Yrast studies of 80, 82Se using deep-inelastic reactions NUCLEAR REACTIONS 192Os(82Se, X), E=460 MeV; measured Eγ, Iγ, γγ-coin. 80,82Se; deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.76.054317
2007LU13 Phys.Rev. C 76, 034303 (2007) S.Lunardi, S.M.Lenzi, F.Della Vedova, E.Farnea, A.Gadea, N.Marginean, D.Bazzacco, S.Beghini, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Bucurescu, L.Corradi, A.N.Deacon, G.de Angelis, E.Fioretto, S.J.Freeman, M.Ionescu-Bujor, A.Iordachescu, P.Mason, D.Mengoni, G.Montagnoli, D.R.Napoli, F.Nowacki, R.Orlandi, G.Pollarolo, F.Recchia, F.Scarlassara, J.F.Smith, A.M.Stefanini, S.Szilner, C.A.Ur, J.J.Valiente-Dobon, B.J.Varley Spectroscopy of neutron-rich Fe isotopes populated in the 64Ni+238U reaction NUCLEAR REACTIONS 238U(64Ni, X)61Fe/62Fe/63Fe/64Fe/65Fe/66Fe, E=400 MeV; measured Eγ, Iγ, γγ, (particle)γ-coinc. 61,62,63,64,65Fe deduced levels, J, π. Compared results to model calculations.
doi: 10.1103/PhysRevC.76.034303
2007MI12 Phys.Rev. C 75, 044302 (2007) C.Mihai, N.V.Zamfir, D.Bucurescu, G.Cata-Danil, I.Cata-Danil, D.G.Ghita, M.Ivascu, T.Sava, L.Stroe, G.Suliman γ-band staggering and E(5)-type structure: 64Zn RADIOACTIVITY 64Ga(β+), (EC) [from 54Fe(12C, np)]; measured β-delayed Eγ, Iγ, γγ-coin. 64Zn deduced levels, J, π, transition strengths. Comparisons with predictions of the E(5) critical point symmetry.
doi: 10.1103/PhysRevC.75.044302
2006BU04 Eur.Phys.J. A 27, 301 (2006) D.Bucurescu, G.Cata-Danil, I.Cata-Danil, M.Ivascu, N.Marginean, R.Marginean, L.C.Mihailescu, C.Rusu, G.Suliman Gamma-ray spectroscopy of the nucleus 139Ce NUCLEAR REACTIONS 139La(p, n), E=5.0, 6.0 MeV; measured Eγ, Iγ, neutron spectra, γγ-, γn-coin, DSA. 130Te(12C, 3n), E=50.5 MeV; measured Eγ, Iγ, γγ-coin. 139Ce deduced levels, J, π, T1/2, B(M1), B(E2), configurations. GASP array, comparison with shell model predictions.
doi: 10.1140/epja/i2006-10007-y
2006BU09 Phys.Rev. C 73, 064309 (2006) D.Bucurescu, G.Graw, R.Hertenberger, H.-F.Wirth, N.Lo Iudice, A.V.Sushkov, N.Yu.Shirikova, Y.Sun, T.Faestermann, R.Krucken, M.Mahgoub, J.Jolie, P.von Brentano, N.Braun, S.Heinze, O.Moller, D.Mucher, C.Scholl, R.F.Casten, D.A.Meyer High-resolution study of 0+ and 2+ excitations in 168Er with the (p, t) reaction NUCLEAR REACTIONS 170Er(p, t), E=25 MeV; measured triton spectra, σ(E, θ). 168Er deduced levels, J, π, configurations. Comparison with quasiparticle-phonon model and projected shell model predictions.
doi: 10.1103/PhysRevC.73.064309
2006IO02 Phys.Rev. C 73, 024310 (2006) M.Ionescu-Bujor, A.Iordachescu, D.R.Napoli, S.M.Lenzi, N.Marginean, T.Otsuka, Y.Utsuno, R.V.Ribas, M.Axiotis, D.Bazzacco, A.M.Bizzeti-Sona, P.G.Bizzeti, F.Brandolini, D.Bucurescu, M.A.Cardona, G.de Angelis, M.De Poli, F.Della Vedova, E.Farnea, A.Gadea, D.Hojman, C.A.Kalfas, Th.Kroll, S.Lunardi, T.Martinez, P.Mason, P.Pavan, B.Quintana, C.Rossi Alvarez, C.A.Ur, R.Vlastou, S.Zilio High spin structure and intruder configurations in 31P NUCLEAR REACTIONS 24Mg(16O, p2α), E=70 MeV; measured Eγ, Iγ, γγ-coin, DSA. 31P deduced levels, J, π, T1/2, B(M1), B(E2), configurations. GASP array, comparison with shell model predictions.
doi: 10.1103/PhysRevC.73.024310
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