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NSR database version of May 10, 2024.

Search: Author = M.Ottanelli

Found 8 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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Data from this article have been entered in the XUNDL database. For more information, click here.


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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Data from this article have been entered in the XUNDL database. For more information, click here.


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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Data from this article have been entered in the XUNDL database. For more information, click here.


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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