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NSR database version of May 20, 2024.

Search: Author = A.Nannini

Found 58 matches.

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2023MA37      Phys.Lett. B 844, 138067 (2023)

N.Marchini, A.Nannini, M.Rocchini, T.R.Rodriguez, M.Ottanelli, N.Gelli, A.Perego, G.Benzoni, N.Blasi, G.Bocchi, D.Brugnara, A.Buccola, G.Carozzi, A.Goasduff, E.T.Gregor, P.R.John, M.Komorowska, D.Mengoni, F.Recchia, S.Riccetto, D.Rosso, A.Saltarelli, M.Siciliano, J.J.Valiente-Dobon, I.Zanon

Emergence of triaxiality in 74Se from electric monopole transition strengths

RADIOACTIVITY 74Br(β+) [from 60Ni(16O, np), E=45 MeV]; measured decay products, Eβ, Iβ; deduced conversion electrons, K-internal conversion coefficients, monopole transition strength, triaxiality and a complex shape-coexistence and mixing scenario. Comparison with theoretical calculations, BRICC. The Tandem-XTU accelerator at the INFN Legnaro National Laboratory (LNL).

doi: 10.1016/j.physletb.2023.138067
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2022MA24      Phys.Rev. C 105, 054304 (2022)

N.Marchini, A.Nannini, M.Ottanelli, A.Saltarelli, G.Benzoni, E.R.Gamba, A.Goasduff, A.Gottardo, J.Ha, T.Krings, M.Perri, M.Polettini, M.Rocchini, P.Sona

Electric monopole transitions and structure of low-spin states in 106Pd

RADIOACTIVITY 106,106mAg(EC), (β+)[from 106Pd(p, n), E=5.5 MeV]; measured ce, Eγ, Iγ; deduced. 106Pd; deduced levels, J, π, monopole strength and E0/E2 transitions strengths, δ, γ-transitions branching ratios, ICC. 104,106Pd; calculated monopole transition strengths with interacting boson model. Systematics of E0 and E2 transitions strengths in 104 and 106Pd. SLICES setup coupled with HPGe detector at INFN Legnaro National Laboratory.

doi: 10.1103/PhysRevC.105.054304
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2022SM02      Phys.Rev. C 106, 014312 (2022)

J.Smallcombe, A.B.Garnsworthy, W.Korten, P.Singh, F.A.Ali, C.Andreoiu, S.Ansari, G.C.Ball, C.J.Barton, S.S.Bhattacharjee, M.Bowry, R.Caballero-Folch, A.Chester, S.A.Gillespie, G.F.Grinyer, G.Hackman, C.Jones, B.Melon, M.Moukaddam, A.Nannini, P.Ruotsalainen, K.Starosta, C.E.Svensson, R.Wadsworth, J.Williams

Improved measurement of the 02+ → 01+ E0 transition strength for 72Se using the SPICE spectrometer

NUCLEAR REACTIONS 40Ca(36Ar, 4p), E=120 MeV from TRIUMF-ISAC-II linear accelerator; measured reaction products, Eγ, Iγ, ce, γγ-coin, (ce)γ-coin, and (ce)γ(t) using TIGRESS array of 12 HPGe clover detectors for γ detection, and SPICE array and a Si(Li) detector for conversion electrons. 72Se; deduced levels, T1/2 of 937, 0+ level, I(937, E0)/I(γ+ce)(75γ, E2) ratio, qK2(E0/E2) and ρ2(E0, 937) transition strength. Comparison with previous experimental results, and with two state mixing theoretical calculations for the g.s. and the first 2+ state. Systematics of experimental B(E2) and ρ2(E0) strengths in 66,68,70,72,74Ge, 68,70,72,74,76Se, 70,72,74,76,78Kr.

doi: 10.1103/PhysRevC.106.014312
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2021CA27      Phys.Rev. C 104, 064315 (2021)

G.Cardella, F.Favela, N.S.Martorana, L.Acosta, A.Camaiani, E.De Filippo, N.Gelli, E.Geraci, B.Gnoffo, C.Guazzoni, G.Imme, D.J.Marin-Lambarri, G.Lanzalone, I.Lombardo, L.Lo Monaco, C.Maiolino, A.Nannini, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, E.Pollacco, L.Quattrocchi, F.Risitano, F.Rizzo, P.Russotto, V.L.Sicari, D.Santonocito, A.Trifiro, M.Trimarchi

Investigating γ-ray decay of excited 12C levels with a multifold coincidence analysis

NUCLEAR REACTIONS 12C(p, p'), E=24 MeV; 12C(α, α'), E=64 MeV; measured E(p), I(p), E(α), I(α), recoiling 12C, Eγ, Iγ, pγ- and αγ-coin, (particle)γ(θ) using 4π CHIMERA multidetector of 1192 Si-CsI(Tl) telescopes to detect charged particles and γ rays at INFN-LNS-Catania. 12C; deduced levels, Hoyle state, decay probabilities, 3-α decay channel, 2γ-ray decay probability yield of the 9.64-MeV level in 12C, small γ-ray decay branches by using the complete redundant measurement (CRM) method. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.104.064315
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2021GO15      Phys.Rev. C 103, L041302 (2021)

G.Gosta, A.Mentana, F.Camera, A.Bracco, S.Ceruti, G.Benzoni, N.Blasi, S.Brambilla, S.Capra, F.C.L.Crespi, A.Giaz, S.Leoni, B.Million, S.Riboldi, C.Porzio, S.Ziliani, O.Wieland, A.Nannini, M.Rocchini, N.Marchini, M.Ciemala, M.Kmiecik, A.Maj, B.Wasilewska, M.Zieblinski, D.Filipescu, J.Kaur, N.Marginean, S.Pascu, T.Glodariu, D.Ghita, V.Zamfir, J.J.Valiente-Dobon, G.de Angelis, F.Galtarossa, A.Goasduff, T.Bayram, A.Gadea, A.Montaner, I.Zanon, D.Brugnara, A.Gozzelino, G.Pasqualato, R.Menegazzo, A.Gottardo, G.Jaworski, S.Lenzi, D.Napoli, D.Testov, M.Siciliano, T.Marchi, D.Mengoni, D.Bazzacco, A.Boso, P.R.John, F.Recchia, R.Raabe, O.Poleshchuk, J.Yang

Probing isospin mixing with the giant dipole resonance in the 60Zn compound nucleus

NUCLEAR REACTIONS 32Si(28Si, X)60Zn*, E=86, 110 MeV; 32Si(30Si, X)62Zn*, E=75, 98 MeV; measured high-energy Eγ, Iγ using GALILEO array of 25 HPGe detectors and ten LaBr3(Ce) scintillators at the Tandem accelerator facility of INFN-Legnaro. 60,62Zn; deduced GDR parameters, Coulomb spreading widths, isospin mixing parameter at zero temperature and the isospin-symmetry-breaking correction for beta decay by analyzing experimental γ-spectra with statistical model calculations using a version of CASCADE code that included isospin formalism. Comparison of Coulomb spreading widths with the values for other mass regions deduced from GDR γ-decay measurements in other compound-nucleus reactions.

doi: 10.1103/PhysRevC.103.L041302
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2021GO23      Nucl.Instrum.Methods Phys.Res. A1015, 165753 (2021)

A.Goasduff, D.Mengoni, F.Recchia, J.J.Valiente-Dobon, R.Menegazzo, G.Benzoni, D.Barrientos, M.Bellato, N.Bez, M.Biasotto, N.Blasi, C.Boiano, A.Boso, S.Bottoni, A.Bracco, S.Brambilla, D.Brugnara, F.Camera, S.Capra, A.Capsoni, P.Cocconi, S.Coelli, M.L.Cortes, F.C.L.Crespi, G.de Angelis, F.J.Egea, C.Fanin, S.Fantinel, A.Gadea, E.R.Gamba, A.Gambalonga, C.Gesmundo, G.Gosta, A.Gottardo, A.Gozzelino, E.T.Gregor, M.Gulmini, J.Ha, K.Hadynska-Klek, A.Illana, R.Isocrate, G.Jaworski, P.R.John, S.M.Lenzi, S.Leoni, S.Lunardi, M.Magalini, N.Marchini, B.Million, V.Modamio, A.Nannini, D.R.Napoli, G.Pasqualato, J.Pellumaj, R.M.Perez-Vidal, S.Pigliapoco, M.Polettini, C.Porzio, A.Pullia, L.Ramina, G.Rampazzo, M.Rampazzo, M.Rebeschini, K.Rezynkina, M.Rocchini, M.Romanato, D.Rosso, A.Saltarelli, M.Scarcioffolo, M.Siciliano, D.A.Testov, D.Tomasella, F.Tomasi, N.Toniolo, C.A.Ur, S.Ventura, F.Veronese, E.Viscione, V.Volpe, O.Wieland, I.Zanon, S.Ziliani, G.Zhang, D.Bazzacco

The GALILEO γ-ray array at the Legnaro National Laboratories

doi: 10.1016/j.nima.2021.165753
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2021RO01      Nucl.Instrum.Methods Phys.Res. B486, 68 (2021)

M.Rocchini, M.Chiari, E.Pasquali, A.Nannini, K.Hadynska-Klek, P.Sona, D.Bazzacco, G.Benzoni, F.Camera, C.Czelusniak, D.T.Doherty, A.Goasduff, P.R.John, M.Komorowska, N.Marchini, M.Matejska-Minda, B.Melon, D.Mengoni, P.J.Napiorkowski, M.Ottanelli, A.Perego, F.Recchia, M.Siciliano, L.Sottili, D.Testov, J.J.Valiente-Dobon, K.Wrzosek-Lipska, M.Zielinska

Applications of Rutherford backscattering analysis methods to nuclear physics experiments

NUCLEAR REACTIONS C, O, 208Pb(66Zn, 66Zn'), E=240 MeV; measured reaction products, Eγ, Iγ. 66Zn; deduced energy spectra, impact of target thickness in a low-energy Coulomb excitation using RBS analysis methods. SPIDER detector.

doi: 10.1016/j.nimb.2020.09.021
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2021RO04      Phys.Rev. C 103, 014311 (2021)

M.Rocchini, K.Hadynska-Klek, A.Nannini, A.Goasduff, M.Zielinska, D.Testov, T.R.Rodriguez, A.Gargano, F.Nowacki, G.De Gregorio, H.Naidja, P.Sona, J.J.Valiente-Dobon, D.Mengoni, P.R.John, D.Bazzacco, G.Benzoni, A.Boso, P.Cocconi, M.Chiari, D.T.Doherty, F.Galtarossa, G.Jaworski, M.Komorowska, N.Marchini, M.Matejska-Minda, B.Melon, R.Menegazzo, P.J.Napiorkowski, D.Napoli, M.Ottanelli, A.Perego, L.Ramina, M.Rampazzo, F.Recchia, S.Riccetto, D.Rosso, M.Siciliano

Onset of triaxial deformation in 66Zn and properties of its first excited 0+ state studied by means of Coulomb excitation

NUCLEAR REACTIONS 208Pb(66Zn, 66Zn'), E=240 MeV from the XTU-Tandem accelerator of INFN-Legnaro; measured Eγ, Iγ, scattered 66Zn particles, (66Zn)γ-coin, γ-ray yields, γ(θ), (66Zn)γ(θ) in safe Coulomb excitation using GALILEO spectrometer for γ radiation, and SPIDER array for 66Zn particles. 66Zn; deduced levels, J, π, Coulomb excitation yields, reduced E2, E3, and M1 matrix elements using GOSIA least-squares fitting analysis, B(E2), B(E3), B(M1), spectroscopic quadrupole moments for the first and second 2+ and the first 4+ states, quadrupole shape invariants and deformation parameters; calculated collective wave function contours for selected states in 66Zn, and potential energy surfaces for 64,66,68,70Zn in (β2, γ) plane. Comparison with extensive beyond-mean-field (BMF) and large-scale shell-model calculations with a variety of model spaces and interactions, and with results of previous experimental results. Systematics of low-lying states in 62,64,66,68,70Zn.

doi: 10.1103/PhysRevC.103.014311
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2021TE07      Phys.Rev. C 104, 024309 (2021)

D.A.Testov, A.Boso, S.M.Lenzi, F.Nowacki, F.Recchia, G.de Angelis, D.Bazzacco, G.Colucci, M.Cottini, F.Galtarossa, A.Goasduff, A.Gozzelino, K.Hadynska-Klek, G.Jaworski, P.R.John, S.Lunardi, R.Menegazzo, D.Mengoni, A.Mentana, V.Modamio, A.Nannini, D.R.Napoli, M.Palacz, M.Rocchini, M.Siciliano, J.J.Valiente-Dobon

High-spin intruder states in the mirror nuclei 31S and 31P

NUCLEAR REACTIONS 24Mg(12C, nα), (12C, pα)31S/31P, E=45 MeV; measured Eγ, Iγ, γγ-coin, (particle)γ-coin, γγ(θ)(ADO) using GALILEO array of 25 Compton-suppressed HPGe detectors for γ radiation, EUCLIDES Si-ball for charged particles, and Neutron Wall for neutrons at the XTU tandem accelerator facility in Legnaro. 31S, 31P; deduced high-spin levels, J, π, isospin, multipolarities, mirror energy differences (MEDs) for 31P and 31S structures. Comparison with shell-model calculations, and with previous experimental data.

doi: 10.1103/PhysRevC.104.024309
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2020NA01      Phys.Scr. 95, 24005 (2020)

A.Nannini, M.Rocchini, K.Hadynska-Klek, N.Marchini, D.T.Doherty, M.Zielinska, M.Siciliano, A.Illana, M.Saxena, D.Bazzacco, G.Benzoni, F.Camera, M.Chiari, P.R.John, A.Goasduff, M.Komorowska, M .Matejska-Minda, D.Mengoni, P.Napiorkowski, D.R.Napoli, M.Ottanelli, A.Perego, F.Recchia, P.Sona, D.Testov, J.J .Valiente-Dobon

Coulomb excitation studies at LNL with the SPIDER-GALILEO set-up

NUCLEAR REACTIONS 208Pb(66Zn, 66Zn'), E=240 MeV; 208Pb(94Zr, 94Zr'), E=370 MeV; 116Sn(58Ni, 58Ni'), E=180 MeV; measured reaction products, Eγ, Iγ. 66Zn, 94Zr; deduced γ-ray energies, J, π, B(E2).

doi: 10.1088/1402-4896/ab440f
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2020RO06      Nucl.Instrum.Methods Phys.Res. A971, 164030 (2020)

M.Rocchini, K.Hadynska-Klek, A.Nannini, J.J.Valiente-Dobon, A.Goasduff, D.Testov, D.Mengoni, P.R.John, M.Siciliano, B.Melon, P.Sona, M.Ottanelli, A.Perego, M.Chiari, M.Zielinska, D.Bazzacco, G.Benzoni, S.Bettarini, M.Brianzi, F.Camera, P.Cocconi, C.Czelusniak, D.T.Doherty, M.Komorowska, N.Marchini, M.Matejska-Minda, P.J.Napiorkowski, E.Pasquali, L.Ramina, M.Rampazzo, F.Recchia, D.Rosso, L.Sottili, A.Tredici

SPIDER: A Silicon PIe DEtectoR for low-energy Coulomb-excitation measurements

NUCLEAR REACTIONS 208Pb(66Zn, 66Zn'), E=240 MeV; measured reaction products, Eγ, Iγ. 66Zn; deduced γ-ray energies, J, π, spectroscopic quadrupole moment for the first excited state. Preliminary results.

doi: 10.1016/j.nima.2020.164030
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2020RO25      Eur.Phys.J. A 56, 289 (2020)

M.Rocchini, A.Nannini, G.Benzoni, E.Vigezzi, B.Melon, P.R.John, S.Bottoni, S.Ceruti, R.Avigo, P.Sona, C.A.Ur, D.Bazzacco, N.Blasi, G.Bocchi, A.Bracco, F.Camera, S.Capra, F.C.L.Crespi, E.R.Gamba, G.Georgiev, A.Giaz, A.Gottardo, S.Leoni, R.Menegazzo, D.Mengoni, C.Michelagnoli, B.Million, V.Modamio, A.I.Morales, D.R.Napoli, M.Ottanelli, L.Pellegri, A.Perego, J.J.Valiente-Dobon, O.Wieland

g factor of the 12+ K-isomer in 174W

NUCLEAR REACTIONS 162Dy(16O, 4n), E=84 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, isomeric state modulation ratio, g-factor and T1/2 of K isomer. Comparison with Nilsson model calculations. The time-differential perturbed angular distribution technique, Tandem-XTU at the INFN Legnaro National Laboratories.

doi: 10.1140/epja/s10050-020-00298-3
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2020SI13      Phys.Rev. C 102, 014318 (2020)

M.Siciliano, I.Zanon, A.Goasduff, P.R.John, T.R.Rodriguez, S.Peru, I.Deloncle, J.Libert, M.Zielinska, D.Ashad, D.Bazzacco, G.Benzoni, B.Birkenbach, A.Boso, T.Braunroth, M.Cicerchia, N.Cieplicka-Orynczak, G.Colucci, F.Davide, G.de Angelis, B.de Canditiis, A.Gadea, L.P.Gaffney, F.Galtarossa, A.Gozzelino, K.Hadynska-Klek, G.Jaworski, P.Koseoglou, S.M.Lenzi, B.Melon, R.Menegazzo, D.Mengoni, A.Nannini, D.R.Napoli, J.Pakarinen, D.Quero, P.Rath, F.Recchia, M.Rocchini, D.Testov, J.J.Valiente-Dobon, A.Vogt, J.Wiederhold, W.Witt

Shape coexistence in neutron-deficient 188Hg investigated via lifetime measurements

NUCLEAR REACTIONS 158Gd(34S, 4n), E=165 MeV; 160Gd(34S, 6n), E=185 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by recoil-distance Doppler-shift (RDDS) method using the GALILEO γ-ray spectrometer, Neutron Wall array, and GALILEO plunger device at the INFN-LNL facility. 188Hg; deduced levels, J, π, B(E2), transition quadrupole moments, β2, shape coexistence, and deformations for normal and intruder configurations. Comparison with two-band mixing model with beyond-mean-field approaches, and with previous experimental results for level lifetimes. Systematics of levels in yrast bands in N=96-114 even-even mercury isotopes, and those of mean-square charge radii for N=96-114 even-even Hg, Pb and Po isotopes.

NUCLEAR STRUCTURE 180,182,184,186,188Hg; calculated levels, J, π, rotational bands built on the first two 0+ states using the two-band mixing model, potential energy surfaces (PES) in (β2, γ) plane, single-proton and neutron energies as function of the deformation β2. Two state-of-the-art beyond mean-field calculations using the symmetry-conserving configuration-mixing (SCCM) approach for axial shapes and the five-dimensional collective Hamiltonian (5DCH).

doi: 10.1103/PhysRevC.102.014318
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2018MA47      Acta Phys.Pol. B49, 567 (2018)

M.Matejska-Minda, P.J.Napiorkowski, T.Abraham, P.Bednarczyk, A.Bezbakh, D.T.Doherty, K.Hadynska-Klek, J.Iwanicki, G.Kaminski, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Kicinska-Habior, R.Kumar, A.Maj, T.Marchlewski, P.Matuszczak, V.Nanal, A.Nannini, M.Palacz, L.Prochniak, M.Rocchini, M.Saxena, M.Siciliano, J.Srebrny, A.Stolarz, J.Styczen, B.Wasilewska, K.Wrzosek-Lipska, M.Zielinska

Electromagnetic Properties of 45Sc Studied by Low-energy Coulomb Excitation

NUCLEAR REACTIONS 45Sc(32S, γ), E=70 MeV; measured Coulomb excitation Eγ, Iγ ; deduced γ-ray transitions, 45Sc levels, J, π, B(E3 7/2- to 5/2+), B(E3 7/2- to 3/2+).

doi: 10.5506/aphyspolb.49.567
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2017IS03      Europhys.Lett. 117, 12001 (2017)

L.W.Iskra, B.Fornal, S.Leoni, G.Bocchi, A.Petrovici, C.Porzio, A.Blanc, G.De France, M.Jentschel, U.Koster, P.Mutti, J.-M.Regis, G.Simpson, T.Soldner, C.A.Ur, W.Urban, D.Bazzacco, G.Benzoni, S.Bottoni, A.Bruce, N.Cieplicka-Orynczak, F.C.L.Crespi, L.M.Fraile, W.Korten, T.Kroll, S.Lalkovski, N.Marginean, C.Michelagnoli, B.Melon, D.Mengoni, B.Million, A.Nannini, D.Napoli, Zs.Podolyak, P.H.Regan, B.Szpak

New isomer in 96Y marking the onset of deformation at N = 57

NUCLEAR REACTIONS 235U, 241Pu(n, X)96Y, E thermal; measured reaction products, Eγ, Iγ; deduced γ-ray energies, intensities, J, π, isomer T1/2, negative parity states B(E2). Comparison with theoretical calculations.

doi: 10.1209/0295-5075/117/12001
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2017KO03      Phys.Rev. C 95, 014309 (2017)

T.Konstantinopoulos, P.Petkov, A.Goasduff, T.Arici, A.Astier, L.Atanasova, M.Axiotis, D.Bonatsos, P.Detistov, A.Dewald, M.J.Eller, V.Foteinou, A.Gargano, G.Georgiev, K.Gladnishki, A.Gottardo, S.Harissopulos, H.Hess, S.Kaim, D.Kocheva, A.Kusoglu, A.Lagoyannis, J.Ljungvall, R.Lutter, I.Matea, B.Melon, T.J.Mertzimekis, A.Nannini, C.M.Petrache, A.Petrovici, G.Provatas, P.Reiter, M.Rocchini, S.Roccia, M.Seidlitz, B.Siebeck, D.Suzuki, N.Warr, H.De Witte, T.Zerrouki

Lifetime measurements in 100Ru

NUCLEAR REACTIONS 88Sr(14C, 2n), E=40, 46 MeV; measured Eγ, half-lives of 2+, 4+, 6+ and 8+ yrast levels by recoil-distance Doppler shift (RDDS) and Doppler-shift attenuation method (DSAM) using ORGAM array and eight detectors from Miniball array at 15 MV Tandem accelerator of the ALTO laboratory in Orsay. 100Ru; deduced levels, B(E2), not the best candidate for E(5) symmetry. Comparison with excited Vampir, shell-model calculations, and theoretical E(5) level scheme.

doi: 10.1103/PhysRevC.95.014309
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2017RO14      Phys.Scr. 92, 074001 (2017)

M.Rocchini, K.Hadynska-Klek, A.Nannini, J.J.Valiente-Dobon, A.Goasduff, D.Testov, P.R.John, D.Mengoni, M.Zielinska, D.Bazzacco, G.Benzoni, A.Boso, P.Cocconi, M.Chiari, D.T.Doherty, F.Galtarossa, G.Jaworski, M.Komorowska, M.Matejska-Minda, B.Melon, R.Menegazzo, P.Napiorkowski, D.R.Napoli, M.Ottanelli, A.Perego, L.Ramina, M.Rampazzo, F.Recchia, S.Riccetto, D.Rosso, M.Siciliano, P.Sona

First measurement with a new setup for low-energy Coulomb excitation studies at INFN LNL

NUCLEAR REACTIONS 208Pb(66Zn, 66Zn'), E=240 MeV; measured reaction products, Eγ, Iγ. 66Zn; deduced γ-ray energies. GOSIA analysis.

doi: 10.1088/1402-4896/aa7162
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2016BO19      Phys.Lett. B 760, 273 (2016)

G.Bocchi, S.Leoni, B.Fornal, G.Colo, P.F.Bortignon, S.Bottoni, A.Bracco, C.Michelagnoli, D.Bazzacco, A.Blanc, G.de France, M.Jentschel, U.Koster, P.Mutti, J.-M.Regis, G.Simpson, T.Soldner, C.A.Ur, W.Urban, L.M.Fraile, R.Lozeva, B.Belvito, G.Benzoni, A.Bruce, R.Carroll, N.Cieplicka-Orynczak, F.C.L.Crespi, F.Didierjean, J.Jolie, W.Korten, T.Kroll, S.Lalkovski, H.Mach, N.Marginean, B.Melon, D.Mengoni, B.Million, A.Nannini, D.Napoli, B.Olaizola, V.Paziy, Zs.Podolyak, P.H.Regan, N.Saed-Samii, B.Szpak, V.Vedia

The mutable nature of particle-core excitations with spin in the one-valence-proton nucleus 133Sb

NUCLEAR REACTIONS 235U, 241Pu(n, F)133Sb, E low; measured fission products, Eγ, Iγ; deduced energy levels, J, π, level T1/2, B(Eλ). Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2016.06.065
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2016CH01      Nucl.Instrum.Methods Phys.Res. B366, 77 (2016)

M.Chiari, G.Ferraccioli, B.Melon, A.Nannini, A.Perego, L.Salvestrini, A.Lagoyannis, K.Preketes-Sigalas

Measurement of proton induced thick target γ-ray yields on B, N, Na, Al and Si from 2.5 to 4.1 MeV

NUCLEAR REACTIONS 10B, 14N, 23Na, 27Al, 28,29Si(p, γ), E=2.5-4.1 MeV; measured reaction products, Eγ, Iγ; deduced thick target γ-ray yields. Comparison with available data.

doi: 10.1016/j.nimb.2015.10.040
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2016GI05      Phys.Rev. C 94, 054327 (2016)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona

Spectroscopy of 98Ru

NUCLEAR REACTIONS 97Mo(3He, 2n), E=13 MeV; measured Eγ, Iγ, conversion electrons using a magnetic transport system and Si(Li) detector, γγ-coin, γ(θ), γγ(θ) at the CN accelerator of Laboratori Nazionali di Legnaro (Padua). 98Ru; deduced levels, J, π, K-conversion coefficients, multipolarities, mixing ratios.

doi: 10.1103/PhysRevC.94.054327
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015BI02      Eur.Phys.J. A 51, 49 (2015)

P.G.Bizzeti, P.Sona, C.Michelagnoli, B.Melon, D.Bazzacco, E.Farnea, A.M.Bizzeti-Sona, G.de Angelis, A.Gadea, A.Gottardo, S.Lunardi, R.Menegazzo, D.Mengoni, A.Nannini, D.R.Napoli, A.Perego, F.Recchia, E.Sahin, J.J.Valiente-Dobon, C.A.Ur

Analyzing power of AGATA triple clusters for gamma-ray linear polarization

doi: 10.1140/epja/i2015-15049-4
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2015CI04      Phys.Rev. C 91, 054313 (2015)

M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, A.Bracco, V.L.Kravchuk, G.Casini, S.Barlini, G.Baiocco, L.Bardelli, P.Bednarczyk, G.Benzoni, M.Bini, N.Blasi, S.Brambilla, M.Bruno, F.Camera, S.Carboni, M.Cinausero, A.Chbihi, M.Chiari, A.Corsi, F.C.L.Crespi, M.D'Agostino, M.Degerlier, B.Fornal, A.Giaz, F.Gramegna, M.Krzysiek, S.Leoni, T.Marchi, M.Matejska-Minda, I.Mazumdar, W.Meczynski, B.Million, D.Montanari, L.Morelli, S.Myalski, A.Nannini, R.Nicolini, G.Pasquali, S.Piantelli, G.Prete, O.J.Roberts, Ch.Schmitt, J.Styczen, B.Szpak, S.Valdre, B.Wasilewska, O.Wieland, J.P.Wieleczko, M.Zieblinski, J.Dudek, N.Dinh Dang

Giant dipole resonance built on hot rotating nuclei produced during evaporation of light particles from the 88Mo compound nucleus

NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo*, E=300, 600 MeV; measured Eγ, Iγ, Eα, Iα, Ep, Ip, nuclear products, light charged particles (LCP) and light reaction fragment spectra using GARFIELD array for particles and HECTOR array for γ rays, angular distributions of the evaporation residues, time-of-flight at TANDEM+ALPI accelerator of Legnaro; deduced GDR parameters, centroid energies, widths and strengths, yields, distribution of nuclei as function of nuclear temperature, temperature distributions of the number of nuclei after the GDR emission. Comparison with statistical code GEMINI++ model calculations.

doi: 10.1103/PhysRevC.91.054313
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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
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013MO36      Phys.Rev. C 88, 044326 (2013)

V.Modamio, J.J.Valiente-Dobon, S.Lunardi, S.M.Lenzi, A.Gadea, D.Mengoni, D.Bazzacco, A.Algora, P.Bednarczyk, G.Benzoni, B.Birkenbach, A.Bracco, B.Bruyneel, A.Burger, J.Chavas, L.Corradi, F.C.L.Crespi, G.de Angelis, P.Desesquelles, G.de France, R.Depalo, A.Dewald, M.Doncel, M.N.Erduran, E.Farnea, E.Fioretto, Ch.Fransen, K.Geibel, A.Gottardo, A.Gorgen, T.Habermann, M.Hackstein, H.Hess, T.Huyuk, P.R.John, J.Jolie, D.Judson, A.Jungclaus, N.Karkour, R.Kempley, S.Leoni, B.Melon, R.Menegazzo, C.Michelagnoli, T.Mijatovic, B.Million, O.Moller, G.Montagnoli, D.Montanari, A.Nannini, D.R.Napoli, Zs.Podolyak, G.Pollarolo, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, W.Rother, E.Sahin, M.D.Salsac, F.Scarlassara, K.Sieja, P.A.Soderstrom, A.M.Stefanini, O.Stezowski, S.Szilner, Ch.Theisen, B.Travers, C.A.Ur

Lifetime measurements in neutron-rich 63, 65Co isotopes using the AGATA demonstrator

NUCLEAR REACTIONS 238U(64Ni, X)63Co/65Co, E=460 MeV; measured Eγ, Iγ, level half-lives by RDDS method using PRISMA magnetic spectrometer and AGATA array at LNL tandem-ALPI accelerator complex. 63,65Co; deduced levels, B(E2), configuration. Systematics of B(E2) values for 11/2- to 7/2- transitions in 63,65,67Co, and first 2+ to g.s. transitions in 64,66Fe, 64,66,68Ni. Calculated neutron occupation numbers for g9/2 and d5/2 orbitals for lowest 11/2- states in Co isotopes and first 2+ states in Ni and Fe isotopes. Shell-model calculations.

doi: 10.1103/PhysRevC.88.044326
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2012CO23      J.Phys.:Conf.Ser. 381, 012045 (2012)

A.Corsi, A.Bracco, F.Camera, F.C.L.Crespi, A.Giaz, S.Leoni, D.Montanari, R.Nicolini, V.Vandone, O.Wieland, G.Benzoni, N.Blasi, S.Brambilla, B.Million, V.L.Kravchuk, M.Cinausero, M.Degerlier, F.Gramegna, T.Marchi, S.Barlini, L.Bardelli, M.Bini, G.Casini, A.Nannini, G.Pasquali, G.Poggi, G.Baiocco, M.Bruno, M.D'Agostino, L.Morelli, G.Vannini, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, W.Meczynski, S.Myalski

Isospin mixing at finite temperature in 80Zr

NUCLEAR REACTIONS 40Ca(40Ca, X), E=200 MeV;44Ca(37Cl, X), E=153 MeV; measured Eγ, Iγ using HECTOR array, Ep, Ip, Eα, Iα using GARFIELD array, recoiling nuclei using PHOSWICH triple-stage scintillators; deduced γ multiplicity vs Eγ; calculated γ spectra using CASCADE code; deduced GDR parameters, Coulomb spreading width, isospin mixing.

doi: 10.1088/1742-6596/381/1/012045
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2012GI05      J.Phys.:Conf.Ser. 366, 012018 (2012)

A.Giaz, A.Corsi, F.Camera, A.Bracco, F.C.L.Crespi, S.Leoni, R.Nicolini, V.Vandone, G.Benzoni, N.Blasi, S.Brambilla, B.Million, O.Wieland, M.Cinausero, M.Degerlier, F.Gramegna, V.L.Kravchuk, T.Marchi, V.Rizzi, L.Bardelli, S.Barlini, M.Bini, S.Carboni, G.Casini, M.Chiari, A.Nannini, G.Pasquali, S.Piantelli, G.Poggi, G.Baiocco, M.Bruno, M.D'agostino, L.Morelli, V.Vannini, M.Colonna, M.Di Toro, C.Rizzo, P.Bednarczyk, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, W.Meczynski, R.Alba, C.Maiolino, D.Santonocito, D.Montanari, A.Ordine

Measurements of Dynamical Dipole in isospin asymmetric fusion reactions

NUCLEAR REACTIONS 116Sn(16O, x), E=192 MeV; measured Eγ, Iγ, γγ-coin; deduced unnormalized γ energy spectrum, γ multiplicity vs incident energy (supplemented by other data 6-16 MeV/nucleon); calculated γ energy spectrum, γ multiplicity vs incident energy using DD (Dynamical Dipole) with stiff and soft EoS. Very preliminary.

doi: 10.1088/1742-6596/366/1/012018
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2011BA07      Acta Phys.Pol. B42, 639 (2011)

S.Barlini, S.Carboni, M.Ciemala, V.L.Kravchuk, L.Bardelli, M.Bini, G.Casini, A.Nannini, G.Pasquali, M.Kmiecik, A.Maj, M.Zieblinski, M.Cinausero, M.Degerlier, F.Gramegna, T.Marchi, G.Baiocco, M.Bruno, M.D'Agostino, L.Morelli, F.Camera, A.Corsi, F.C.L.Crespi, D.Montanari, O.Wieland

Light Charged Particles Distribution and Fission Fragments Selection in 48Ti+40Ca at 600 MeV

NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo, E = 600 MeV; measured TOF, proton spectra, Eα, Iα.

doi: 10.5506/APhysPolB.42.639
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2011CI01      Acta Phys.Pol. B42, 633 (2011)

M.Ciemala, M.Kmiecik, V.L.Kravchuk, A.Maj, S.Barlini, G.Casini, F.Gramegna, F.Camera, A.Corsi, L.Bardelli, P.Bednarczyk, B.Fornal, M.Matejska-Minda, K.Mazurek, W.Meczynski, S.Myalski, J.Styczen, B.Szpak, M.Zieblinski, M.Cinausero, T.Marchi, V.Rizzi, G.Prete, M.Degerlier, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, F.Crespi, S.Leoni, B.Million, O.Wieland, D.Montanari, R.Nicolini, A.Giaz, V.Vandone, G.Baiocco, M.Bruno, M.D'Agostino, L.Morelli, G.Vannini, M.Chiari, A.Nannini, S.Piantelli, A.Chbihi, J.P.Wieleczko, I.Mazumdar, O.Roberts, J.Dudek

Search for Jacobi Shape Transition in Hot Rotating 88Mo Nuclei Through Giant Dipole Resonance Decay

NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo, E=300, 450, 600 MeV; measured Eγ, Iγ; deduced increase of low-energy component of Giant Dipole Resonance strength function, possible existence of the Jacobi shape transition. Comparison with theoretical calculations.


2011CO04      Acta Phys.Pol. B42, 619 (2011); Erratum Acta Phys.Pol. B44, 675 (2013)

A.Corsi, A.Giaz, A.Bracco, F.Camera, F.C.L.Crespi, S.Leoni, R.Nicolini, V.Vandone, O.Wieland, G.Benzoni, N.Blasi, S.Brambilla, B.Million, S.Barlini, L.Bardelli, M.Bini, G.Casini, A.Nannini, G.Pasquali, G.Poggi, S.Carboni, V.L.Kravchuk, M.Cinausero, M.Degerlier, F.Gramegna, T.Marchi, D.Montanari, G.Baiocco, M.Bruno, M.D'Agostino, L.Morelli, S.Sambi, G.Vannini, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, W.Meczynski, S.Myalski, D.Santonocito, A.Rosa, C.Maiolino, M.Colonna, M.Di Toro, C.Rizzo

Prompt High Energy Dipole γ Emission

NUCLEAR REACTIONS 44Ca(37Cl, X)81Rb, 40Ca(40Ca, X)80Zr, E=83 MeV; 116Sn(16O, X), E= 8.1, 12, 15.6 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced total yield of the dynamical dipole, isospin mixing.

doi: 10.5506/APhysPolB.42.619
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2011CO15      Phys.Rev. C 84, 041304 (2011)

A.Corsi, O.Wieland, S.Barlini, A.Bracco, F.Camera, V.L.Kravchuk, G.Baiocco, L.Bardelli, G.Benzoni, M.Bini, N.Blasi, S.Brambilla, M.Bruno, G.Casini, M.Ciemala, M.Cinausero, F.C.L.Crespi, M.D'Agostino, M.Degerlier, A.Giaz, F.Gramegna, M.Kmiecik, S.Leoni, A.Maj, T.Marchi, K.Mazurek, W.Meczynski, B.Million, D.Montanari, L.Morelli, S.Myalski, A.Nannini, R.Nicolini, G.Pasquali, G.Poggi, V.Vandone, G.Vannini

Measurement of isospin mixing at a finite temperature in 80Zr via giant dipole resonance decay

NUCLEAR REACTIONS 40Ca(40Ca, X), E=200 MeV; 44Ca(37Cl, X), E=153 MeV; measured Eγ, Iγ, time of flight, energy loss. 80Zr, 81Rb; measured Giant Dipole Resonance energies, widths, isospin mixing, Coulomb spreading; deduced temperature dependencies. Monte Carlo statistical-model simulation.

doi: 10.1103/PhysRevC.84.041304
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2010BI11      Phys.Rev. C 82, 054311 (2010)

P.G.Bizzeti, A.M.Bizzeti-Sona, D.Tonev, A.Giannatiempo, C.A.Ur, A.Dewald, B.Melon, C.Michelagnoli, P.Petkov, D.Bazzacco, A.Costin, G.de Angelis, F.Della Vedova, M.Fantuzi, E.Farnea, C.Fransen, A.Gadea, S.Lenzi, S.Lunardi, N.Marginean, R.Marginean, R.Menegazzo, D.Mengoni, O.Moller, A.Nannini, D.R.Napoli, M.Nespolo, P.Pavan, A.Perego, C.M.Petrache, N.Pietralla, C.Rossi Alvarez, P.Sona

Transition probabilities in the X(5) candidate 122Ba

NUCLEAR REACTIONS 108Cd(16O, 2n), E=62, 64, 65 MeV; 112Sn(13C, 3n), E=59 MeV; measured Eγ, Iγ, γγ-coin, half-lives by recoil-distance Doppler-shift (RDDS) method using plunger device, and differential decay curve method (DDCM). 122Ba; deduced levels, B(E2). Comparison with X(5), IBA-1 and IBA-2 model calculations.

doi: 10.1103/PhysRevC.82.054311
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009CO06      Acta Phys.Pol. B40, 581 (2009)

A.Corsi, O.Wieland, A.Bracco, F.Camera, G.Benzoni, N.Blasi, S.Brambilla, F.C.L.Crespi, A.Giussani, S.Leoni, B.Million, D.Montanari, A.Moroni, V.L.Kravchuk, F.Gramegna, A.Lanchais, P.Mastinu, M.Brekiesz, M.Kmiecik, A.Maj, M.Bruno, E.Geraci, G.Vannini, S.Barlini, G.Casini, M.Chiari, A.Nannini, A.Ordine, M.Di Toro, C.Rizzo, M.Colonna

Dynamical Dipole as a Probe of Isospin Dynamics


2009CO16      Phys.Lett. B 679, 197 (2009)

A.Corsi, O.Wieland, V.L.Kravchuk, A.Bracco, F.Camera, G.Benzoni, N.Blasi, S.Brambilla, F.C.L.Crespi, A.Giussani, S.Leoni, B.Million, D.Montanari, A.Moroni, F.Gramegna, A.Lanchais, P.Mastinu, M.Brekiesz, M.Kmiecik, A.Maj, M.Bruno, M.D'Agostino, E.Geraci, G.Vannini, S.Barlini, G.Casini, M.Chiari, A.Nannini, A.Ordine, M.Di Toro, C.Rizzo, M.Colonna, V.Baran

Excitation of the dynamical dipole in the charge asymmetric reaction 16O + 116Sn

NUCLEAR REACTIONS 116Sn(16O, X), E=8.1, 15.6 MeV/nucleon; measured Ep, Ip, Eα, Iα, Eγ, Iγ, p(residue)-coin, α(residue)-coin, γ(residue)-coin; deduced prompt dipole γ-ray emission properties using Boltzmann-Nordheim-Vlasov model. Comparison with 68Zn(64Ni, X) data and statistical model calculations.

doi: 10.1016/j.physletb.2009.07.045
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2007GE11      Eur.Phys.J. Special Topics 150, 21 (2007)

E.Geraci, U.Abbondanno, L.Bardelli, S.Barlini, M.Bini, M.Bruno, F.Cannata, G.Casini, M.Chiari, M.D'Agostino, J.De Sanctis, A.Giussani, F.Gramegna, V.L.Kravchuk, A.L.Lanchais, P.Marini, A.Moroni, A.Nannini, A.Olmi, A.Ordine, G.Pasquali, S.Piantelli, G.Poggi, G.Vannini, for the NUCL-EX Collaboration

Isotope analysis in central heavy ion collisions at intermediate energies

NUCLEAR REACTIONS 58,64Ni(32S, X), E=14.5 MeV/nucleon; 58,64Ni(112Sn, X), E=35.0 MeV/nucleon; measured reaction product mass and charge distributions. Deduced isotopic ratios as a function of neutron number of fragments.

doi: 10.1140/epjst/e2007-00255-y
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2007WI08      Acta Phys.Pol. B38, 1447 (2007)

O.Wieland, A.Bracco, F.Camera, G.Benzoni, N.Blasi, F.C.L.Crespi, S.Leoni, B.Million, S.Barlini, V.L.Kravchuk, F.Gramegna, A.Lanchais, A.Maj, M.Kmiecik, G.Casini, M.Chiari, A.Nannini, M.Bruno, E.Geraci

Damping Mechanism of the Giant Dipole Resonance in Hot Nuclei with A =130

NUCLEAR REACTIONS 68Zn(64Ni, F), E=300, 400, 500 MeV; 116Sn(16O, F), E=130, 250 MeV; measured Eγ, Iγ from GDR decay. 132Ce deduced GDR parameters.


2006WI13      Phys.Rev.Lett. 97, 012501 (2006)

O.Wieland, A.Bracco, F.Camera, G.Benzoni, N.Blasi, S.Brambilla, F.Crespi, A.Giussani, S.Leoni, P.Mason, B.Million, A.Moroni, S.Barlini, V.L.Kravchuk, F.Gramegna, A.Lanchais, P.Mastinu, A.Maj, M.Brekiesz, M.Kmiecik, M.Bruno, E.Geraci, G.Vannini, G.Casini, M.Chiari, A.Nannini, A.Ordine, E.Ormand

Giant Dipole Resonance in the Hot and Thermalized 132Ce Nucleus: Damping of Collective Modes at Finite Temperatures

NUCLEAR REACTIONS 68Zn(64Ni, X), E=300, 400, 500 MeV; 116Sn(16O, X), E=250 MeV; measured Eγ, Iγ, (charged particle)γ-, (recoil)γ-coin. 132Ce deduced GDR width vs temperature. Comparison with model predictions.

doi: 10.1103/PhysRevLett.97.012501
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2005GI17      Phys.Rev. C 72, 044308 (2005)

A.Giannatiempo, A.Perego, P.Sona, A.Nannini, H.Mach, B.Fogelberg, M.J.G.Borge, O.Tengblad, L.M.Fraile, A.J.Aas, K.Gulda

Spectroscopy and lifetime measurements of states in 76Kr populated in 76Rb decay

RADIOACTIVITY 76Rb(β+), (EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), γγ-, βγ-coin; deduced log ft. 76Kr deduced levels J, π, T1/2, ICC. 76Rb deduced ground state J, π.

doi: 10.1103/PhysRevC.72.044308
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005GR09      Acta Phys.Pol. B36, 1155 (2005)

F.Gramegna, S.Barlini, V.L.Kravchuk, A.L.Lanchais, O.Wieland, A.Bracco, A.Moroni, G.Casini, G.Benzoni, N.Blasi, S.Brambilla, M.Brekiesz, M.Bruno, F.Camera, M.Chiari, F.Crespi, E.Geraci, B.Guiot, M.Kmiecik, S.Leoni, A.Maj, P.F.Mastinu, B.Million, A.Nannini, A.Ordine, G.Vannini

Light charged particle emission and the giant dipole resonance in Ce nucleus

NUCLEAR REACTIONS 68Zn(64Ni, X), E=300, 400, 500 MeV; 116Sn(16O, X), E=130, 250 MeV; measured Eγ, Eα, light charged particle and evaporation residue spectra. 132Ce deduced GDR features, possible pre-equilibrium effects.


2005WI19      J.Phys.(London) G31, S1973 (2005)

O.Wieland, S.Barlini, V.L.Kravchuk, A.Bracco, F.Camera, F.Gramegna, A.Maj, G.Benzoni, N.Blasi, S.Brambilla, M.Brekiesz, M.Bruno, G.Casini, M.Chiari, E.Geraci, A.Giussani, M.Kmiecik, S.Leoni, A.Lanchais, P.Mastinu, B.Million, A.Moroni, A.Nannini, A.Ordine, G.Vannini, L.Vannucci

The γ-decay of the GDR in highly excited Ce nuclei

NUCLEAR REACTIONS 68Zn(64Ni, X), E=300, 400, 500 MeV; measured Eγ, Iγ, (particle)γ-coin. 132Ce deduced GDR parameters.

doi: 10.1088/0954-3899/31/10/113
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2004GI10      Eur.Phys.J. A 21, 237 (2004)

A.Giannatiempo, A.Nannini, P.Sona

Symmetry character of positive-parity bands in neutron-rich even palladium isotopes

NUCLEAR STRUCTURE 110,112,114,116Pd; analyzed levels, J, π, rotational bands; deduced parameters, mixed-symmetry components. 118Pd; calculated levels, J, π. IBA-2 model.

doi: 10.1140/epja/i2003-10213-1
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2003GR31      Acta Phys.Pol. B34, 2353 (2003)

F.Gramegna, P.F.Mastinu, L.Vannucci, E.Boscolo Marchi, R.Cherubini, A.Moroni, A.Bracco, F.Camera, B.Million, O.Wieland, G.Benzoni, S.Leoni, A.Airoldi, R.Sacchi, E.Galbusera, A.Giussani, A.Ottolenghi, E.Gadioli, F.Ballarini, A.Maj, M.Brekiesz, M.Kmiecik, S.Barlini, A.Lanchais, M.Bruno, M.D'Agostino, E.Geraci, G.Vannini, A.Ordine, G.Casini, A.Nannini, M.Chiari, U.Abbondanno, P.M.Milazzo, G.V.Margagliotti, A.Bonasera

New perspectives for studies of reaction mechanisms at low-medium energies


2003GR35      Fizika(Zagreb) B 12, 39 (2003)

F.Gramegna, U.Abbondanno, A.Bonasera, M.Bruno, G.Casini, S.Cavallaro, M.Chiari, M.D'Agostino, A.Lanchais, G.V.Margagliotti, P.F.Mastinu, P.M.Milazzo, A.Moroni, A.Nannini, A.Ordine, R.A.Ricci, F.Tonetto, L.Travaglini, G.Vannini, L.Vannucci

Multi-fragment production in the 32S + 58, 64Ni Reactions at 11 A MeV

NUCLEAR REACTIONS 58,64Ni(32S, X), E=11 MeV/nucleon; measured light charged particles and intermediate mass fragments yields, multiplicities, charge distributions; deduced reaction mechanism features.


2002GI05      Eur.Phys.J. A 13, 339 (2002)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona

Symmetry Character of Collective States in 104Pd Populated in the EC-β+ Decay of 104Ag

NUCLEAR STRUCTURE 104Pd; calculated levels, J, π, configuration, for states populated in decay of 104Ag. Comparison with data, proton-neutron interacting boson model results.

doi: 10.1007/s10050-002-8762-9
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2001BE26      Phys.Rev. C63, 064313 (2001)

M.E.Bellizzi, A.Giannatiempo, A.Nannini, A.Perego, P.Sona

Angular Correlations and Internal Conversion Coefficients of γ-Ray Transitions in 104Pd

RADIOACTIVITY 104,104mAg(β+)(EC) [from 104Pd(p, n)]; measured Eγ, Iγ, E(ce), I(ce), γγ-coin, angular correlations. 104Pd deduced levels, J, π, ICC, δ.

doi: 10.1103/PhysRevC.63.064313
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2000GI16      Phys.Rev. C62, 044302 (2000)

A.Giannatiempo, P.Sona, A.Nannini

Symmetry Character of Bands in 72-84Kr in the Proton-Neutron Interacting Boson Model

NUCLEAR STRUCTURE 72,74,76,78,80,82,84Kr; calculated rotational bands level energies, J, π, transitions B(E2), B(M1). IBA-2 model.

doi: 10.1103/PhysRevC.62.044302
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1998GI18      Phys.Rev. C58, 3316 (1998)

A.Giannatiempo, A.Nannini, P.Sona

Interacting Boson Approximation-2 Analysis of the Pd and Ru Chains. I. Mixed Symmetry States of Fmax-1 Character in Even Palladium Isotopes

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116Pd; calculated levels configurations, transitions B(λ), δ; deduced parity-mixing components. IBA-2 model, U(5) limit.

doi: 10.1103/PhysRevC.58.3316
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1998GI19      Phys.Rev. C58, 3335 (1998)

A.Giannatiempo, A.Nannini, P.Sona

Interacting Boson Approximation-2 Analysis of the Pd and Ru Chains. II. Mixed Symmetry States of F < Fmax-1 Character in Even Palladium and Ruthenium Isotopes

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116Pd, 98,100,102,104,106,108,110,112,114Ru; analyzed levels, transitions B(λ), δ; deduced low-lying F < F(max)-1 mixed symmetry states. IBA-2 approach.

doi: 10.1103/PhysRevC.58.3335
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1996GI04      Phys.Rev. C53, 2770 (1996)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona, D.Cutoiu

Spin-Parity Assignments and Evidence for Mixed-Symmetry States in 100Ru

RADIOACTIVITY 100Rh(β+), (EC) [from 100Ru(p, n)]; measured I(ce), Eγ, Iγ. 100Ru deduced levels, ICC, J, π, γ-branching ratio. Interacting boson model.

doi: 10.1103/PhysRevC.53.2770
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1995GI13      Phys.Rev. C52, 2444 (1995)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona, M.J.G.Borge, O.Tengblad, and the ISOLDE Collaboration

Decay Properties of the 0+2 State and Spin-Parity Assignments in 78Kr

RADIOACTIVITY 78Rb(β+), (EC); measured I(ce), Iγ, Eγ, DSA. 78Kr deduced levels, J, π, T1/2, ρ2(E0), ICC. Interacting boson model.

doi: 10.1103/PhysRevC.52.2444
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1995GI14      Phys.Rev. C52, 2969 (1995)

A.Giannatiempo, A.Nannini, P.Sona, D.Cutoiu

Full-Symmetry and Mixed-Symmetry States in Even Ruthenium Isotopes

NUCLEAR STRUCTURE 98,100,102,104,106,108,110,112,114Ru; calculated levels, B(λ), electric quadrupole moments, γ branching ratios, γ strength function. Interacting boson model approach.

doi: 10.1103/PhysRevC.52.2969
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1993FA11      Z.Phys. A346, 21 (1993)

T.F.Fazzini, A.Giannatiempo, A.Nannini, A.Perego, D.Cutoiu

Search for the Lowest 2+ Mixed-Symmetry State in 102Ru

RADIOACTIVITY 102Rh(EC) [from 102Ru(p, n), E=6 MeV]; measured I(ce), Eγ, Iγ. 102Ru deduced level, J, π, K-shell ICC, B(λ) ratio.

doi: 10.1007/BF01290777
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1993GI01      Phys.Rev. C47, 521 (1993)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona, M.J.G.Borge, K.Riisager, O.Tengblad, and the ISOLDE Collaboration

Decay of the 0+2 State in 80Kr

RADIOACTIVITY 80Rb(β+); measured I(ce), Eγ, Iγ, DSA. 80Kr deduced level T1/2, B(E2), electric monopole strength. Model comparison.

NUCLEAR STRUCTURE 78,80,82Kr; calculated levels, B(λ). Interacting boson model.

doi: 10.1103/PhysRevC.47.521
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1993GI06      Phys.Rev. C48, 2657 (1993)

A.Giannatiempo, G.Maino, A.Nannini, P.Sona

Signatures for Mixed-Symmetry States in the U(5) Limit of the Neutron-Proton Interacting Boson Model

doi: 10.1103/PhysRevC.48.2657
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1991GI04      Phys.Rev. C44, 1508 (1991)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona, G.Maino

Full-Symmetry and Mixed-Symmetry States in 110,112,114Cd

NUCLEAR STRUCTURE 110,112,114Cd; calculated levels, B(λ), effective quadrupole charges, g-factors. Interacting boson model.

doi: 10.1103/PhysRevC.44.1508
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1991GI05      Phys.Rev. C44, 1844 (1991)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona

E0 Components of 2+(i) → 2+(f) Transitions in Even Cadmium Isotopes and Effective Monopole Charges

RADIOACTIVITY 110,112In(β+), (EC); measured I(ce), Eγ, Iγ. 110,112Cd transitions deduced ICC. Model analysis.

NUCLEAR STRUCTURE 110,112,114Cd; calculated effective monopole charges; analyzed data; deduced monopole strength parameter, B(λ) ratios. Interacting boson model.

doi: 10.1103/PhysRevC.44.1844
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1990GI01      Phys.Rev. C41, 1167 (1990)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona

02+ and 03+ States in 110Cd

RADIOACTIVITY 110In(β+) [from 110Cd(p, n)]; measured I(ce), Iγ. 110Cd levels deduced B(E0)/B(E2). Interacting boson model, configuration mixing.

NUCLEAR STRUCTURE 110Cd; calculated levels, B(λ) ratios. Interacting boson model, configuration mixing.

doi: 10.1103/PhysRevC.41.1167
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1987GI09      Phys.Rev. C36, 2528 (1987)

A.Giannatiempo, A.Nannini, A.Perego, P.Sona

Electric Monopole Transitions in 122Te

RADIOACTIVITY 122I(β+) [from 122Te(p, n), E=7 MeV]; measured I(ce), Iγ, Eγ. 122Te deduced levels, J, π, B(E0)/B(E2). Interacting boson model.

doi: 10.1103/PhysRevC.36.2528
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1986GI12      Z.Phys. A325, 157 (1986)

A.Giannatiempo, A.Nannini, A.Passeri, A.Perego, P.Sona

Electric Monopole Transitions in 76Se

RADIOACTIVITY 76Br(β+), (EC) [from 76Se(p, n), E=15 MeV]; measured I(ce), γ-spectra. 76Se deduced levels, γ-branching, γ transitions, ICC, B(E0)/B(E2), E0 transition strength parameter.


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