NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = M.Pignanelli Found 107 matches. Showing 1 to 100. [Next]2009LE16 Acta Phys.Pol. B40, 555 (2009) S.Leoni, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, P.Bednarczyk, M.Castoldi, D.Curien, G.G.Duchene, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Robin, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti Warm Nuclei: Nuclear Structure Effects on the Order-to-Chaos Transition Region
2009LE18 Phys.Rev. C 79, 064306 (2009) S.Leoni, G.Benzoni, N.Blasi, A.Bracco, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti Rotation and shape changes in 151Tb and 196Pb: Probes of nuclear structure and tunneling process in warm nuclei. I. Experimental analysis NUCLEAR REACTIONS 130Te(27Al, 6n)151Tb, E=155 MeV; 170Er(30Si, 4n)196Pb, E=148 MeV; measured Eγ, Iγ, γγ-coin, γ multiplicity, quasicontinuum γ-ray spectra; deduced Monte Carlo simulation of γ decay based on microscopically calculated levels, E2 decay probabilities, potential barriers between normal and superdeformed wells and collective mass parameters. 151Tb, 196Pb; deduced normal and superdeformed bands, and E1 strength functions. Comparison with cranked shell-model calculations.
doi: 10.1103/PhysRevC.79.064306
2009LE19 Phys.Rev. C 79, 064307 (2009) S.Leoni, G.Benzoni, N.Blasi, A.Bracco, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti Rotation and shape changes in 151Tb and 196Pb: Probes of nuclear structure and tunneling process in warm nuclei. II. Microscopic Monte Carlo simulation NUCLEAR STRUCTURE 151Tb, 196Pb; analyzed tunneling action S(E, spin), yrast normal-deformed and superdeformed states, γ decay intensity profiles as a function of spin, B(E1) and B(E2) strengths, dependence of intensity at the decay out of yrast SD bands, σ as a function of spin, spin entry distributions, level densities, population intensities and Eγ as a function of spin, excitation energies, E2 branching number as a function of excitation energy, number of discrete excited superdeformed bands, number of admixed states, B(E2) strength functions, strength functions for two consecutive E2 γ rays, and intensities of wide, narrow and discrete components of strength function as a function of spin. Monte Carlo simulation of γ decay of superdeformed nuclei with microscopically calculated levels using cranked shell-model calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.064307
2008LE21 Phys.Rev.Lett. 101, 142502 (2008) S.Leoni, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti Probing the Order-to-Chaos Region in Superdeformed 151Tb and 196Pb Nuclei with Continuum γ Transitions NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; 170Er(30Si, 4n), E=148 MeV; measured Eγ, Iγ, γγ coin. Compared results to model calculations. Continuum γ transitions for Superdeformed nuclei.
doi: 10.1103/PhysRevLett.101.142502
2007GA28 Acta Phys.Pol. B38, 1311 (2007) A.Gadea, E.Sahin, J.J.Valiente-Dobon, A.Dewald, E.Farnea, G.De Angelis, M.Axiotis, D.R.Napoli, R.Orlandi, F.Della Vedova, E.Fioretto, L.Corradi, A.M.Stefanini, A.Latina, N.Marginean, S.Szilner, O.Moller, B.Melon, D.Bazzacco, S.Beghini, S.M.Lenzi, S.Lunardi, G.Montagnoli, R.Menegazzo, F.Scarlassara, C.Ur, N.A.Kondratiev, E.M.Kozulin, G.Benzoni, A.Bracco, S.Brambilla, F.Camera, S.Leoni, B.Million, M.Pignanelli, G.Pollarolo, M.Trotta, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Curien, G.Duchene, T.Faul, R.Chapman, X.Liang, F.Azaiez, S.J.Freeman, B.J.Varley, V.Pucknell Recent Results on Neutron-Rich Nuclei Spectroscopy with the CLARA - PRISMA Setup
2005BE34 Phys.Lett. B 615, 160 (2005) G.Benzoni, A.Bracco, S.Leoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien Is the K-quantum number conserved in the order-to-chaos transition region? NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced K-mixing features vs temperature in quasi-continuum spectra. Euroball array, fluctuation analysis, band-mixing calculations.
doi: 10.1016/j.physletb.2004.12.083
2005BR10 Nucl.Phys. A752, 227c (2005) A.Bracco, G.Benzoni, S.Leoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, D.Curien, P.Bednarczyk Conservation of the K-quantum number in warm nuclei NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced K-mixing features vs temperature in quasi-continuum spectra. Euroball array.
doi: 10.1016/j.nuclphysa.2005.02.038
2005GA44 J.Phys.(London) G31, S1443 (2005) A.Gadea, N.Marginean, L.Corradi, S.M.Lenzi, C.A.Ur, E.Farnea, G.de Angelis, E.Fioretto, D.R.Napoli, A.M.Stefanini, S.Szilner, M.Axiotis, B.R.Behera, A.Latina, C.Rusu, W.Zhimin, D.Bazzacco, S.Beghini, S.Lunardi, G.Montagnoli, R.Menegazzo, F.Scarlassara, F.Della Vedova, M.Nespolo, A.Bracco, F.Camera, S.Leoni, B.Million, M.Pignanelli, G.Pollarolo, M.Trotta, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Curien, P.Medina, M.Chambit, R.Chapman, X.Liang, S.J.Freeman, A.Smith, B.J.Varley, V.Pucknell, R.Lemmon The CLARA-PRISMA setup installed at LNL: first results NUCLEAR REACTIONS 208Pb(90Zr, X)90Zr/92Zr/88Sr, E=560 MeV; 238U(64Ni, X)58Cr, E=400 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 58Cr, 90,92Zr, 88Sr deduced transitions. Clara array, mass separator.
doi: 10.1088/0954-3899/31/10/011
2005LE21 Acta Phys.Pol. B36, 1121 (2005) S.Leoni, G.Benzoni, A.Bracco, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien Warm rotating nuclei: damping mechanism and the order-to-chaos transition NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced compound and rotational damping widths, dependence on K-quantum number, order-to-chaos transition. Euroball array.
2005LE35 Phys.Rev. C 72, 034307 (2005) S.Leoni, G.Benzoni, A.Bracco, N.Blasi, F.Camera, C.Grassi, P.Mason, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiatti, G.de Angelis, D.R.Napoli, P.Bednarczyk, D.Curien Damping mechanisms and order-to-chaos transition in the warm rotating 163Er nucleus NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced quasi-continuum high-spin spectra, rotational bands excitation energy, compound and rotational damping widths vs K-quantum number, order-to-chaos transition features. Euroball array, comparison with model predictions.
doi: 10.1103/PhysRevC.72.034307
2004LE22 Phys.Rev.Lett. 93, 022501 (2004) S.Leoni, M.Matsuo, A.Bracco, G.Benzoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiatti, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien Compound and Rotational Damping in Warm Deformed Rare-Earth Nuclei NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced compound and rotational damping widths, dependence on K-quantum number. Euroball array.
doi: 10.1103/PhysRevLett.93.022501
2004MA33 Eur.Phys.J. A 20, 165 (2004) A.Maj, M.Kmiecik, M.Brekiesz, J.Grebosz, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Bracco, F.Camera, G.Benzoni, B.Million, N.Blasi, S.Brambilla, S.Leoni, M.Pignanelli, O.Wieland, B.Herskind, P.Bednarczyk, D.Curien, J.P.Vivien, E.Farnea, G.De Angelis, D.R.Napoli, J.Nyberg, M.Kicinska-Habior, C.M.Petrache, J.Dudek, K.Pomorski Search for the Jacobi shape transition in light nuclei NUCLEAR REACTIONS 28Si(18O, X), E=105 MeV; measured Eγ, Iγ, (particle)γ-coin. 46Ti deduced GDR features, Jacobi shape transition in excited nucleus.
doi: 10.1140/epja/i2002-10345-8
2003BE66 Acta Phys.Pol. B34, 2221 (2003) G.Benzoni, A.Bracco, F.Camera, S.Leoni, B.Million, O.Wieland, N.Blasi, M.Pignanelli, A.Maj, M.Kmiecik, B.Herskind, G.B.Hagemann, J.Wilson, G.Lo Bianco, C.Petrache, M.Castoldi, A.Zucchiatti, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien Study of K selection rules in warm rotating nuclei NUCLEAR REACTIONS 150Nd(18O, 5n), E=87-93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced excited rotational bands K-mixing features. Cranked shell model analysis.
2003CA14 Phys.Lett. B 560, 155 (2003) F.Camera, A.Bracco, V.Nanal, M.P.Carpenter, F.Della Vedova, S.Leoni, B.Million, S.Mantovani, M.Pignanelli, O.Wieland, B.B.Back, A.M.Heinz, R.V.F.Janssens, D.Jenkins, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, B.McClintock, S.Mitsuoka, E.F.Moore, D.Seweryniak, R.H.Siemssen, R.J.Van Swol, D.Hofman, M.Thoennessen, K.Eisenman, P.Heckman, J.Seitz, R.Varner, M.Halbert, I.Dioszegi, A.Lopez-Martens Radiative fusion from very symmetric reactions: the giant dipole resonance in the 179Au nucleus NUCLEAR REACTIONS 89Y(90Zr, γ), (90Zr, xnyp), E=352 MeV; measured Eγ, Iγ, (recoil)γ-coin for 0-, 1-, and 2-nucleon evaporation; deduced statistical emission. 179Au deduced excited GDR width. BaF2 detectors, recoil separator.
doi: 10.1016/S0370-2693(03)00403-9
2002BE61 Phys.Lett. 540B, 199 (2002) G.Benzoni, A.Bracco, F.Camera, S.Leoni, B.Million, A.Maj, A.Algora, A.Axelsson, M.Bergstrom, N.Blasi, M.Castoldi, S.Frattini, A.Gadea, B.Herskind, M.Kmiecik, G.Lo Bianco, J.Nyberg, M.Pignanelli, J.Styczen, O.Wieland, M.Zieblinski, A.Zucchiatti Effect of E1 Decay in the Population of Superdeformed Structures NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin, quasi-continuum transitions. 143Eu deduced superdeformed band transitions, relation between superdeformed band population and high-energy E1 decay. Euroball array and BaF2 detectors.
doi: 10.1016/S0370-2693(02)02175-5
2001LE04 Phys.Lett. 498B, 137 (2001) S.Leoni, A.Bracco, F.Camera, B.Million, A.Algora, A.Axelsson, G.Benzoni, M.Bergstrom, N.Blasi, M.Castoldi, S.Frattini, A.Gadea, B.Herskind, M.Kmiecik, G.Lo Bianco, A.Maj, J.Nyberg, M.Pignanelli, J.Styczen, E.Vigezzi, M.Zieblinski, A.Zucchiatti Quantum Tunneling of the Excited Rotational Bands in the Superdeformed Nucleus 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165, 170 MeV; measured Eγ, Iγ, γγ-coin, DSA. 143Eu deduced T1/2, transition quadrupole moments for excited superdeformed bands, number of bands, decay-out properties. Comparison with cranked mean-field calculations.
doi: 10.1016/S0370-2693(00)01367-8
2001LI54 Acta Phys.Pol. B32, 2395 (2001) R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, S.Leoni, B.Million, O.Wieland, A.Bracco, M.Pignanelli, S.Brambilla, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, B.Redouin, R.Henck, D.Gutknecht, K.Jaaskelainen Development of γ-Ray Tracking Detectors
2000BR22 Nucl.Phys. A673, 64 (2000) A.Bracco, S.Frattini, S.Leoni, F.Camera, B.Million, N.Blasi, G.Falconi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo The Rotational γ-Continuum in the Mass Region A ≈ 110 NUCLEAR REACTIONS 54Cr(64Ni, 4n), (64Ni, 2nα), E=230-270 MeV; measured Eγ, Iγ, γγ-coin, DSA. 112Sn, 114Te deduced high-spin quasicontinuum collectivity, related features. Fluctuation analysis.
doi: 10.1016/S0375-9474(00)00149-4
2000BR50 Phys.Scr. T88, 182 (2000) A.Bracco, F.Camera, S.Leoni, B.Million, S.Frattini, A.Maj, B.Herskind, A.Algora, A.Axelsson, M.Bergstrom, N.Blasi, M.Castoldi, A.Gadea, M.Kmiecik, G.Lo Bianco, J.Nyberg, M.Pignanelli, J.Styczen, M.Zieblinski, A.Zucchiatti Search for the GDR Built on Superdeformed Nuclei NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165, 170 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced possible deexcitation of superdeformed GDR. Euroball array, BaF2 detectors. Comparison with statistical model predictions.
doi: 10.1238/Physica.Topical.088a00182
1999CA25 Phys.Rev. C60, 014306 (1999) F.Camera, A.Bracco, S.Leoni, B.Million, M.Mattiuzzi, M.Pignanelli, A.Maj, M.Kmiecik, R.Bark, I.Bearden, J.J.Gaardhoje, W.E.Ormand, T.Lonnroth, R.Osterbacka Probing the Shape of Hot 194Hg at High Spins with the Giant Dipole Resonance Decay in Selected Cascades NUCLEAR REACTIONS 164Dy(30Si, X), E=142 MeV; measured Eγ, Iγ, γγ-coin. 194Hg deduced GDR width vs angular momentum, no superdeformed effects. Ge, BaF detectors.
doi: 10.1103/PhysRevC.60.014306
1999FR37 Phys.Rev.Lett. 83, 5234 (1999) S.Frattini, A.Bracco, S.Leoni, F.Camera, B.Million, N.Blasi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, T.Dossing, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo Unresolved γ Rays in 114Te: Mass dependence of rotational damping NUCLEAR REACTIONS 54Cr(64Ni, 4n), E=230-270 MeV; measured Eγ, Iγ, γγ-coin. 114Te deduced high-spin quasicontinuum moment of inertia, rotational damping width. Euroball array. Fluctuation analysis, cranked mean-field calculations. NUCLEAR STRUCTURE 114Te, 164,168Yb; analyzed γγ-coin data; deduced mass scaling of rotational damping width. Fluctuation analysis, cranked mean-field calculations.
doi: 10.1103/PhysRevLett.83.5234
1998BL16 Acta Phys.Hung.N.S. 7, 313 (1998) N.Blasi, A.Gollwitzer, R.De Leo, S.Deylitz, G.Graw, S.Micheletti, M.Pignanelli, B.D.Valnion Study of Strength Distribution in 153Sm Via Transfer Reactions NUCLEAR REACTIONS 154Sm(p, d), E=23 MeV; 154Sm(polarized d, t), E=25 MeV; measured particle spectra, σ(θ). 153Sm deduced levels, summed strength distributions.
1998DE16 Phys.Rev. C57, 1604 (1998) R.De Leo, H.Akimune, N.Blasi, I.Daito, Y.Fujita, M.Fujiwara, S.I.Hayakawa, S.Hatori, H.Ikegami, T.Inomata, I.Katayama, K.Katori, L.Lagamba, S.Micheletti, S.Morinobu, R.Perrino, M.Pignanelli, H.Sakamoto, J.Takamatsu, M.Tosaki Low-Lying States of 56Fe NUCLEAR REACTIONS 56Fe(d, d'), E=56 MeV; measured σ(Ed, θ). 56Fe deduced levels, J, π, isoscalar matrix elements, transitions strength distributions. RPA, coupled channel calculations.
doi: 10.1103/PhysRevC.57.1604
1998GO10 Phys.Rev. C57, R2781 (1998) A.Gollwitzer, R.Hertenberger, A.Metz, P.Schiemenz, B.D.Valnion, G.Graw, N.Blasi, S.Lucchini, S.Micheletti, M.Pignanelli, R.de Leo, R.L.Gill, C.Hategan, R.F.Casten Experimental Study of the Deformed Nucleus 153Sm Via (d(pol), t) and Average Resonance Capture as a Test Case for the Multiorbit Interacting Boson Fermion Model NUCLEAR REACTIONS 154Sm(polarized d, t), E=25 MeV; measured triton spectra, σ(E, θ), analyzing power. 152Sm(n, γ), E=2, 24 keV; measured Eγ, Iγ, γγ-coin. 153Sm deduced levels J, π, configurations. NUCLEAR STRUCTURE 153Sm; calculated levels, J, π; deduced monopole term effect on Coriolis mixing. Interacting boson-fermion model.
doi: 10.1103/PhysRevC.57.R2781
1997BL11 Nucl.Phys. A624, 433 (1997) N.Blasi, S.Micheletti, M.Pignanelli, R.De Leo, A.Gollwitzer, S.Deylitz, B.D.Valnion, G.Graw, L.A.Malov Study of 153Sm Via the 154Sm(p, d) Reaction NUCLEAR REACTIONS 154Sm(p, d), E=23 MeV; measured σ(Ep, θ). 154Sm deduced levels, J, π. Pick-up reactions, strength distributions.
doi: 10.1016/S0375-9474(97)00383-7
1997MA03 Nucl.Phys. A612, 262 (1997) M.Mattiuzzi, A.Bracco, F.Camera, W.E.Ormand, J.J.Gaardhoje, A.Maj, B.Million, M.Pignanelli, T.Tveter Angular Momentum Dependence of the GDR Width in Sn Nuclei at Fixed Excitation Energy NUCLEAR REACTIONS 48Ti(58Ni, X), E=260 MeV; measured high energy γ(evaporation residue)-coin. 106Sn deduced GDR width angular dependence. Adiabatic model, thermal fluctuations, 176W GDR features analyzed.
doi: 10.1016/S0375-9474(96)00335-1
1996DE16 Phys.Rev. C53, 2718 (1996) R.De Leo, H.Akimune, N.Blasi, I.Daito, Y.Fujita, M.Fujiwara, S.I.Hayakawa, S.Hatori, K.Hosono, H.Ikegami, T.Inomata, I.Katayama, K.Katori, L.Lagamba, S.Micheletti, S.Morinobu, T.Nakagawa, S.Nakayama, A.Narita, T.Noro, R.Perrino, M.Pignanelli, H.Sakaguchi, J.Takamatsu, A.Tamii, K.Tamura, M.Tanaka, A.Terakawa, T.Tohei, M.Tosaki, T.Yamagata, A.Yamagoshi, M.Yoshimura, M.Yosoi Isospin Character of Low-Lying States in 56Fe NUCLEAR REACTIONS 56Fe(polarized p, p'), E=65, 400 MeV; 56Fe(polarized d, d'), E=56 MeV; measured σ(θ), A(y)(θ); deduced optical model parameters. 56Fe levels deduced neutron, proton matrix elements. Enriched target. Coupled-channels analysis, mixed symmetry quadrupole states.
doi: 10.1103/PhysRevC.53.2718
1996GO17 Acta Phys.Pol. B27, 481 (1996) A.Gollwitzer, N.Blasi, P.F.Bortignon, S.Deylitz, G.Graw, C.Hategan, R.Hertenberger, R.De Leo, S.Lucchini, S.Micheletti, M.Pignanelli, P.Schiemenz, B.D.Valnion Study of Single Particle Excitations in 153Sm via One Neutron Pickup NUCLEAR REACTIONS 154Sm(polarized d, t), (d, t), (p, d), (3He, α), E=23-32 MeV; measured spectra, σ(θ), asymmetry vs θ. 153Sm deduced levels, J, π. Coupled-channels Born approximation plus Nilsson model analysis.
1996PO12 Nucl.Phys. A601, 1 (1996) V.Yu.Ponomarev, M.Pignanelli, N.Blasi, A.Bontempi, J.A.Bordewijk, R.De Leo, G.Graw, M.N.Harakeh, D.Hofer, M.A.Hofstee, S.Micheletti, R.Perrino, S.Y.van der Werf Particle-Hole and Particle-Particle Correlations in Neodymium Isotopes NUCLEAR REACTIONS 142,144,146Nd(p, t), E=35.6 MeV; 148Nd(p, t), E=25 MeV; measured σ(θ). 140,142,144,146Nd deduced levels, J, π. Enriched targets. Comparision with microscopic calculations.
doi: 10.1016/0375-9474(95)00504-8
1996TV01 Phys.Rev.Lett. 76, 1035 (1996) T.S.Tveter, J.J.Gaardhoje, A.Maj, T.Ramsoy, A.Atac, J.Bacelar, A.Bracco, A.Buda, F.Camera, B.Herskind, W.Korten, W.Krolas, A.Menthe, B.Million, H.Nifenecker, M.Pignanelli, J.A.Pinston, H.van der Ploeg, F.Schussler, G.Sletten Collective Dipole Motion in Highly Excited 272Hs (Z = 108) Nuclei NUCLEAR REACTIONS 232Th(40Ar, xn), E=10.5, 15 MeV/nucleon; measured γ(fragment)-coin, γ-anisotropy, evaporation residue neutron decay times. 272Hs deduced GDR decay characteristics.
doi: 10.1103/PhysRevLett.76.1035
1996TV02 Nucl.Phys. A599, 123c (1996) T.S.Tveter, J.J.Gaardhoje, A.Maj, T.Ramsoy, A.Atac, J.Bacelar, A.Bracco, A.Buda, F.Camera, B.Herskind, W.Korten, W.Krolas, A.Menthe, B.Million, H.Nifenecker, M.Pignanelli, J.A.Pinston, H.van der Ploeg, F.Schussler, G.Sletten Collective Motion in Hot Superheavy Nuclei NUCLEAR REACTIONS 232Th(40Ar, xn), E=10.5, 15 MeV/nucleons; measured γ spectra, anisotropies, (fragment)γ-coin. 272Hs deduced GDR strength characteristics.
doi: 10.1016/0375-9474(96)00054-1
1995BR06 Nucl.Phys. A583, 83c (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli The GDR at Finite Temperature in Medium and Very Heavy Mass Regions NUCLEAR REACTIONS 48Ti(62Ni, X), (61Ni, X), E=223, 203 MeV; measured Iγ(θ), strength functions; 232Th(40Ar, F), E=10.5, 15 MeV/nucleon; measured fission (fragment)γ-coin. 110,109Sn deduced GDR energy, width characteristics. 272Hs deduced pre-fission GDR component possible location.
doi: 10.1016/0375-9474(94)00636-2
1995BR11 Phys.Rev.Lett. 74, 3748 (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny Increase in Width of the Giant Dipole Resonance in Hot Nuclei: Shape change or collisional damping ( Question ) NUCLEAR REACTIONS 62,61Ni(48Ti, X), E=223, 203 MeV; measured γ(θ), strength function. 109,110Sn deduced GDR, Γ.
doi: 10.1103/PhysRevLett.74.3748
1995BR19 Acta Phys.Pol. B26, 407 (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, T.Ramsoy, T.Tveter, Z.Zelazny, A.Maj The Damping of the GDR at Finite Temperature: Recent progress NUCLEAR REACTIONS 70Zn(36Ar, X), E=27 MeV/nucleon; 62,61Ni(48Ti, X), E=203, 223 MeV; 148Nd(28Si, X), E=147 MeV; compiled, reviewed γ-spectra data; deduced GDR damping, other characteristic vs T for mass 110, 170. Hot rotating nuclei.
1995CA23 Acta Phys.Pol. B26, 479 (1995) F.Camera, A.Bracco, P.Bosetti, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, I.G.Bearden, A.Maj Detecting High Energy γ-Rays with HPGe Detectors NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ. Hyperpure Ge detector, ' adding mode ' technique.
1995HO10 Nucl.Phys. A588, 729 (1995) M.A.Hofstee, S.Y.van der Werf, A.M.van den Berg, N.Blasi, J.A.Bordewijk, W.T.A.Borghols, R.De Leo, G.T.Emery, S.Fortier, S.Gales, M.N.Harakeh, P.den Heijer, C.W.de Jager, H.Langevin-Joliot, S.Micheletti, M.Morlet, M.Pignanelli, J.M.Schippers, H.de Vries, A.Willis, A.van der Woude Localized 1(h-bar x Omega) Particle-Hole Strength in Nuclei NUCLEAR REACTIONS 90Zr, 116Sn, 196Pt, 208Pb(p, p'), E=201 MeV; 116Sn(polarized p, p'), E=133.8 MeV; 90Zr, 116Sn, 196Pt(α, α'), E=120 MeV; measured σ(θ). 116Sn, 196Pt(e, e'), E=278, 333 MeV; measured form factors. 90Zr, 116Sn, 196Pt, 208Pb deduced 0, 1(h-bar x omega) strength distribution. DWBA calculation, effective NN-force.
doi: 10.1016/0375-9474(95)00057-8
1995MA54 Acta Phys.Pol. B26, 417 (1995) A.Maj, T.S.Tveter, J.J.Gaardhoje, B.Herskind, G.Sletten, T.Ramsoy, A.Atac, W.Korten, A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.Bacelar, A.Buda, H.van der Ploeg, W.Krolas, H.Nifenecker, F.Schussler, J.A.Pinston, A.Menthe, P.Paul, D.J.Hofman, I.Dioszegi, S.Schadmand Hot Superheavy Nuclei Seen with the GDR γ-Decay NUCLEAR REACTIONS 232Th(40Ar, F), E=6.8-15 MeV/nucleon; 232Th(37Cl, F), E=7.3 MeV/nucleon; measured fission (fragment)γ-coin. 272Hs, 269Bh deduced GDR γ-decay features. Other reaction data, aspects reviewed.
1995MA84 Phys.Lett. 364B, 13 (1995) M.Mattiuzzi, A.Bracco, F.Camera, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny Thermal Fluctuation and Collisional Damping Effects in the GDR Observables in Hot Rotating 176W Nuclei NUCLEAR REACTIONS 148Nd(28Si, X), E=147 MeV; measured γγ-coin, Eγ, Iγ. 176W deduced GDR width, thermal fluctuation, collisional damping effects role.
doi: 10.1016/0370-2693(95)01230-5
1995ZE03 Acta Phys.Pol. B26, 459 (1995) Z.Zelazny, J.J.Gaardhoje, A.Maj, T.S.Tveter, F.Camera, M.Mattiuzzi, A.Bracco, B.Million, M.Pignanelli Does the Compound Nucleus Remember Its Way of Formation ( Question ); Hot GDR spectroscopy in the Yb-Dy region NUCLEAR REACTIONS 144Sm(17O, X), (18O, X), 113,114Cd(48Ti, X), 128,130Te(28Si, X), (29Si, X), E not given; analyzed Iγ, other data. 162Yb, 158Dy deduced GDR decay features. Hot compound systems.
1994BR08 Nucl.Phys. A569, 51c (1994) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, C.Volpe, J.J.Gaardhoje, A.Maj, Z.Zelazny, T.Tveter Thermal and Quantal Fluctuations as Probed by the GDR Observables NUCLEAR REACTIONS 61,62Ni(48Ti, X), E not given; analyzed Iγ(θ), γ strength function data. 110Sn deduced GDR parameters.
doi: 10.1016/0375-9474(94)90095-7
1994CA11 Nucl.Phys. A572, 401 (1994) F.Camera, A.Bracco, B.Million, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, T.Ramsoy, A.Maj Large Effects of Orientation Fluctuations in the Angular Distribution of the GDR Photons NUCLEAR REACTIONS 148Nd(17O, xnpα), E=70 MeV; 148Nd(18O, xnpα), E=78 MeV; 150Nd(17O, xnpα), E=85 MeV; 158Gd(17O, xnpα), E=74 MeV; 160Gd(16O, xnpα), E=85 MeV; 94Mo(16O, xnpα), E=85 MeV; measured σ(Eγ, θ), Iγ(θ). 165,166,167Er, 175,176Hf, 110Sn deduced GDR features, shape, orientation fluctuations role, effective nuclear deformation. Hot nuclei.
doi: 10.1016/0375-9474(94)90182-1
1994CA47 Nucl.Instrum.Methods Phys.Res. A351, 401 (1994) F.Camera, A.Bracco, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, I.G.Bearden, Z.Zelazny, A.Maj The response of a HPGe Detector with a BGO Shield to High Energy γ-Rays NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ; deduced detector response. Hyperpure Ge detector with a BGO anti-Compton shield.
doi: 10.1016/0168-9002(94)91369-2
1994MA16 Nucl.Phys. A571, 185 (1994) A.Maj, J.J.Gaardhoje, A.Atac, S.Mitarai, J.Nyberg, A.Virtanen, A.Bracco, F.Camera, B.Million, M.Pignanelli Angular Distribution of Photons from the Decay of the GDR in Hot and Rotating Light Yb Nuclei from Exclusive Experiments NUCLEAR REACTIONS 144Sm(17O, xn), E=74 MeV; 144Sm(18O, xn), E=85.5 MeV; 113Cd(48Ti, xn), E=210 MeV; 114Cd(48Ti, xn), E=225 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ, θ). 161,162Yb deduced giant dipole resonance features. BaF2 detectors. HECTOR array, multiplicity filter, angular momentum selection, energy difference method.
doi: 10.1016/0375-9474(94)90347-6
1994ZE01 Nucl.Phys. A569, 1c (1994) Z.Zelazny, J.J.Gaardhoje, A.Maj, T.S.Tveter, T.Ramsoy, W.Korten, A.Bracco, F.Camera, M.Matiuzzi, B.Million, M.Pignanelli Some Open Problems in Hot GDR Spectroscopy NUCLEAR REACTIONS 114Cd(48Ti, X), E=225 MeV; analyzed γ-spectra fold distribution, Iγ data; deduced shape degrees of freedom equilibration features. Other data reviewed.
doi: 10.1016/0375-9474(94)90091-4
1993BR09 Nucl.Phys. A557, 237c (1993) A.Bracco, F.Camera, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, Z.Zelazny, W.Korten Probing the Shapes of Hot Nuclei with the GDR NUCLEAR REACTIONS 150Nd(17O, X), E=85 MeV; 148Nd(18O, X), E=78 MeV; 148Nd(17O, X), E=70 MeV; 158Gd(17O, X), E=74 MeV; 160Gd(16O, X), E=85 MeV; 61Ni(48Ti, X), E=209 MeV; 62Ni(48Ti, X), E=223 MeV; measured γ spectra, Iγ(θ). 165,166,167Er, 175,176Hf, 109,110Sn deduced GDR decay features, shapes. Adiabatic model.
doi: 10.1016/0375-9474(93)90544-8
1993CA08 Acta Phys.Pol. B24, 437 (1993) F.Camera, A.Bracco, B.Million, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, A.Maj The Shape of Hot Nuclei and the Angular Distribution of Hard Dipole Photons NUCLEAR REACTIONS 62Ni(48Ti, X), E=79 MeV; 148Nd(17O, X), E=45 MeV; 148Nd(18O, X), E=51 MeV; 150Nd(17O, X), E=61 MeV; analyzed Iγ(θ). 110Sn, 165,166,167Er deduced shape change, orientation dependence on angular momentum.
1993GA06 Acta Phys.Pol. B24, 139 (1993) J.J.Gaardhoje, A.Maj, T.Tveter, Z.Zelazny, F.Camera, A.Bracco, B.Million, M.Pignanelli Atomic Nuclei at High Excitation Energy Studied with Giant Resonances NUCLEAR REACTIONS 70Ge(40Ar, X), E=10 MeV/nucleon; 93Nb(19F, X), E=80-160 MeV; 94Mo(16O, X), E=140 MeV; analyzed γ-decay data; deduced features of time for equilibration, collective motion build up, nucleonic, large scale mass arrangements. GDR decay, other systems studied.
1993HE13 Nucl.Phys. A562, 157 (1993) R.Hertenberger, D.Hofer, H.Kader, F.J.Eckle, P.Schiemenz, G.Graw, G.Cata-Danil, R.de Leo, S.Micheletti, M.Pignanelli, N.Fujiwara Study of Low-Lying Excitations in 110Pd NUCLEAR REACTIONS 110Pd(polarized d, d'), E=20 MeV; measured deuteron spectra, σ(θ), analyzing power vs θ. 110Pd deduced levels, J, π. Interacting boson model comparison, other data input.
doi: 10.1016/0375-9474(93)90193-2
1993MA11 Acta Phys.Pol. B24, 429 (1993) A.Maj, J.J.Gaardhoje, Z.Zelazny, A.Bracco, F.Camera, M.Matiuzzi, B.Million, M.Pignanelli E(*) and I Selection Techniques for Hot Nuclei Studies NUCLEAR REACTIONS 114Cd(48Ti, X), E=225 MeV; measured Iγ(θ) for 162Yb decay; deduced hot nuclei GDR decay, width features.
1993PE05 Phys.Rev. C47, R1347 (1993) R.Perrino, N.Blasi, J.A.Bordewijk, R.De Leo, M.N.Harakeh, C.W.de Jager, S.Micheletti, M.Pignanelli, R.K.J.Sandor, H.de Vries, S.Y.van der Werf, J.Wesseling Hexadecapole Interacting Boson Approximation Structure Functions in Neodymium Isotopes NUCLEAR REACTIONS 148Nd(e, e'), E=112-450 MeV; measured form factors. 144,146,148,150Nd levels deduced transition charge densities, B(λ). Interacting boson approximation model, hexadecapole states, other data included in analysis.
doi: 10.1103/PhysRevC.47.R1347
1993PE10 Nucl.Phys. A561, 343 (1993) R.Perrino, N.Blasi, R.De Leo, M.N.Harakeh, C.W.de Jager, S.Micheletti, J.Mieremet, M.Pignanelli, V.Yu.Ponomarev, R.K.J.Sandor, H.de Vries Excitation of Low-Lying States in 144Nd by Means of (e, e') Scattering NUCLEAR REACTIONS 144Nd(e, e'), E=112-400 MeV; measured spectra, form factors. 144Nd levels deduced L, J, π, B(λ), transition charge densities. Comparison with microscopic quasiparticle-phonon model calculations. Fourier-Bessel analysis.
doi: 10.1016/0375-9474(93)90016-Q
1993PI06 Nucl.Phys. A559, 1 (1993) M.Pignanelli, N.Blasi, J.A.Bordewijk, R.De Leo, M.N.Harakeh, M.A.Hofstee, S.Micheletti, R.Perrino, V.Yu.Ponomarev, V.G.Soloviev, A.V.Sushkov, S.Y.van der Werf Strength Distribution in Neodymium Isotopes: A test of collective nuclear models NUCLEAR REACTIONS 142,144,146,148,150Nd(p, p'), E=30.5 MeV; 144Nd(p, p'), E=51 MeV; 142,144,146,148,150Nd(d, d'), E=50.8 MeV; measured σ(Ep, θ), σ(Ed, θ). 142,144,146,148,150Nd deduced levels, J, π, B(λ). Enriched targets.
doi: 10.1016/0375-9474(93)90178-Z
1992BL02 Nucl.Phys. A536, 1 (1992) N.Blasi, S.Micheletti, M.Pignanelli, R.De Leo, R.Hertenberger, M.Bisenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw Study of 110Cd via the 111Cd(d(pol), t) Reaction NUCLEAR REACTIONS 111Cd(polarized d, t), E=22 MeV; measured σ(θ), A(θ). 110Cd deduced levels, J, π, C2S. Enriched target.
doi: 10.1016/0375-9474(92)90243-D
1992CA26 Phys.Lett. 293B, 18 (1992) F.Camera, A.Bracco, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, A.Atac Spin Effects in the Angular Distribution of Hard Dipole Photons from Hot Rotating Tin Nuclei NUCLEAR REACTIONS 61,62Ni(48Ti, X), E=203, 222 MeV; measured average γ-multiplicity, γ(θ). 109,110Sn deduced GDR decay characteristics.
doi: 10.1016/0370-2693(92)91474-N
1992MA38 Phys.Lett. 291B, 385 (1992) A.Maj, J.J.Gaardhoje, B.Herskind, G.Sletten, J.Nyberg, A.Bracco, B.Million, M.Pignanelli Phase-Space Selection of the GDR Gamma Ray Emission from Hot 162Yb Nuclei NUCLEAR REACTIONS 144Sm(17O, X), (18O, X), E=74, 85.5 MeV; measured γ(θ). 161,162Yb deduced features of decay of GDR built on excited states. Differential technique, phase space selection.
doi: 10.1016/0370-2693(92)91392-M
1992PI08 Nucl.Phys. A540, 27 (1992) M.Pignanelli, N.Blasi, S.Micheletti, R.De Leo, L.LaGamba, R.Perrino, J.A.Bordewijk, M.A.Hofstee, J.M.Schippers, S.Y.van der Werf, J.Wesseling, M.N.Harakeh Hexadecapole Strength Distributions of Vibrational Nuclei in the A = 100 Mass Region NUCLEAR REACTIONS 94,98,100Mo, 104,106,110Pd, 110,112Cd(p, p'), E=30.7 MeV; 94,98,100Mo, 104,106,110Pd, 110,112Cd(d, d'), E=50.7 MeV; 100Mo, 110Pd(p, p'), E=51 MeV; 112Cd(p, p'), E=60 MeV; measured σ(Ep', θ), σ(Ed', θ). 94,98,100Mo, 104,106,110Pd, 110,112Cd deduced levels, J, π, B(λ). Enriched targets.
doi: 10.1016/0375-9474(92)90192-M
1990BL10 Nucl.Phys. A511, 251 (1990) N.Blasi, S.Micheletti, M.Pignanelli, R.De Leo, R.Hertenberger, F.J.Eckle, H.Kader, P.Schiemenz, G.Graw Study of 112Cd via the 113Cd(d(pol), t) Reaction NUCLEAR REACTIONS 113Cd(polarized d, t), E=20 MeV; measured σ(Et, θ). 112Cd deduced levels, J, π, C2S. Enriched target.
doi: 10.1016/0375-9474(90)90158-I
1990BR27 Nucl.Phys. A519, 47c (1990) A.Bracco, F.Camera, J.J.Gaardhoje, B.Herskind, M.Pignanelli The Giant Dipole Resonance at High Excitation Energies NUCLEAR REACTIONS 70Ge(40Ar, X), E=10-24 MeV/nucleon; measured Eγ, Iγ. 110Sn deduced GDR centroid energy evolution, width, strength distribution. Other data considered.
doi: 10.1016/0375-9474(90)90614-R
1990PI14 Nucl.Phys. A519, 567 (1990) M.Pignanelli, N.Blasi, S.Micheletti, R.De Leo, M.A.Hofstee, J.M.Schippers, S.Y.van der Werf, M.N.Harakeh Octupole Excitations in Vibrational Nuclei and the sdf Interacting Boson Model NUCLEAR REACTIONS 98,100Mo, 104,106,110Pd, 110,112Cd, 146,150Nd, 150Sm(p, p'), E=30.7 MeV; 98,100Mo, 104,106,110Pd, 110,112Cd, 146,150Nd, 150Sm(d, d'), E=50.7 MeV; 100Mo, 110Pd(p, p'), E=51 MeV; 112Cd, 150Sm(p, p'), E=60 MeV; measured σ(Ep, θ), σ(Ed, θ). 98,100Mo, 104,106,110Pd, 146,150Nd, 150Sm deduced levels, J, π, B(λ). Enriched targets.
doi: 10.1016/0375-9474(90)90447-T
1990WE08 Phys.Lett. 245B, 338 (1990) J.Wesseling, C.W.de Jager, H.de Vries, M.N.Harakeh, R.De Leo, M.Pignanelli The Interacting Boson Approximation Tested Against Quadrupole Excitations of 110Cd NUCLEAR REACTIONS 110Cd(e, e'), E=70-440 MeV; measured σ(θ) vs momentum transfer. 110Cd levels deduced transition charge densities, B(λ). Interacting boson model. NUCLEAR STRUCTURE 110Cd; calculated levels, B(λ), transition charge densities. Interacting boson model.
doi: 10.1016/0370-2693(90)90655-P
1989BR10 Phys.Rev.Lett. 62, 2080 (1989) A.Bracco, J.J.Gaardhoje, A.M.Bruce, J.D.Garrett, B.Herskind, M.Pignanelli, D.Barneoud, H.Nifenecker, J.A.Pinston, C.Ristori, F.Schussler, J.Bacelar, H.Hofmann Saturation of the Width of the Giant Dipole Resonance at High Temperature NUCLEAR REACTIONS 70Ge(40Ar, X), E=10 MeV/nucleon; measured γ-spectra. 110Sn deduced GDR stength, saturation effects in damping.
doi: 10.1103/PhysRevLett.62.2080
1989DE17 Phys.Lett. 226B, 5 (1989) R.De Leo, L.Lagamba, N.Blasi, S.Micheletti, M.Pignanelli, M.Fujiwara, K.Hosono, I.Katayama, N.Matsuoka, S.Morinobu, T.Noro, S.Matsuki, H.Okamura, J.M.Schippers, S.Y.van der Werf, M.N.Harakeh Quadrupole Mixed-Symmetry States in 106Pd NUCLEAR REACTIONS 106Pd(polarized p, p'), E=34.93 MeV; 106Pd(d, d'), E=51 MeV; measured σ(θ). 106Pd levels deduced deformation parameter, form factor, quadrupole transition matrix elements.
doi: 10.1016/0370-2693(89)90278-5
1989DE19 Phys.Lett. 226B, 202 (1989) R.De Leo, N.Blasi, S.Micheletti, M.Pignanelli, M.N.Harakeh, W.T.A.Borghols, J.M.Schippers, S.Y.van der Werf Quadrupole Core Polarization Charges in the A = 100 and 150 Mass Regions NUCLEAR STRUCTURE 94,96,98,100Mo, 102Ru, 104,106,108,110Pd, 106,108,110,112,114,116Cd, 142,144,146,148,150Nd, 144,148,150,152,154Sm, 154,156,158,160Gd, 162,164Dy; analyzed inelastic data; deduced nucleon quadrupole core polarization charges.
doi: 10.1016/0370-2693(89)91180-5
1989DE40 Nucl.Phys. A504, 109 (1989) R.De Leo, N.Blasi, S.Micheletti, M.Pignanelli, W.T.A.Borghols, J.M.Schippers, S.Y.van der Werf, G.Maino, M.N.Harakeh Multipole Strength Distribution in 112Cd NUCLEAR REACTIONS 112Cd(p, p'), E=30.7, 50 MeV; measured σ(E(p')), σ(θ). 112Cd deduced levels, J, π, B(λ). Enriched target.
doi: 10.1016/0375-9474(89)90285-6
1988PI04 Phys.Lett. 202B, 470 (1988) M.Pignanelli, S.Micheletti, N.Blasi, R.De Leo, W.T.A.Borghols, J.M.Schippers, S.Y.van der Werf, M.N.Harakeh Neutron Transition Moments and Quadrupole T- or F-Vector States NUCLEAR REACTIONS 104,110Pd, 112Cd, 146,150Nd, 150Sm(p, p'), E=30.3 MeV; 104,110Pd, 112Cd, 146,150Nd, 150Sm(d, d'), E=50.4 MeV; measured σ(θ). 110,104Pd, 112Cd level deduced proton, neutron, isovector transition density E2 moments.
doi: 10.1016/0370-2693(88)91845-X
1988WU01 Phys.Rev. C38, 1638 (1988) H.C.Wu, A.E.L.Dieperink, O.Scholten, M.N.Harakeh, R.De Leo, M.Pignanelli, I.Morrison E4 Properties in Deformed Nuclei and the sdg Interacting Boson Model NUCLEAR REACTIONS 150Nd(p, p'), E=30.3 MeV; measured σ(Ep), σ(θ). 150Nd deduced B(E4) distribution. Interacting boson model. NUCLEAR STRUCTURE 156Gd, 150Nd; calculated levels, B(λ). Interacting boson model.
doi: 10.1103/PhysRevC.38.1638
1987BR09 Nucl.Phys. A466, 29 (1987) S.Brandenburg, W.T.A.Borghols, A.G.Drentje, L.P.Ekstrom, M.N.Harakeh, A.Van Der Woude, A.Hakansson, L.Nilsson, N.Olsson, M.Pignanelli, R.De Leo Decay of the Isoscalar Giant Monopole Resonance in 208Pb NUCLEAR REACTIONS 208Pb(α, α'n)E=120 MeV; measured σ(θ). 208Pb deduced giant monopole resonance, neutron decay characteristics. Statistical model calculations.
doi: 10.1016/0375-9474(87)90344-7
1987GA13 Phys.Rev.Lett. 59, 1409 (1987) J.J.Gaardhoje, A.M.Bruce, J.D.Garrett, B.Herskind, D.Barneoud, M.Maurel, H.Nifenecker, J.A.Pinston, P.Perrin, C.Ristori, F.Schussler, A.Bracco, M.Pignanelli Limits of Collective Motion in Hot Nuclear Matter NUCLEAR REACTIONS 70Ge(40Ar, X), E=15, 24 MeV/nucleon; measured γ(fragment)-coin; deduced hot nuclear matter collective motion limits. 110Sn deduced GDR excitation energy evolution.
doi: 10.1103/PhysRevLett.59.1409
1986KO17 Phys.Lett. 174B, 137 (1986) L.R.Kouw, H.P.Blok, M.Pignanelli, R.De Leo, M.N.Harakeh Excitation of the 2+1 and 2+2 States in the 88Sr(p, p') Reaction at 25 and 31 MeV: A look behind the nuclear surface NUCLEAR REACTIONS 88Sr(p, p'), E=30.7 MeV; measured σ(θ); deduced effective nucleon-nucleon interaction dependence. 88Sr levels deduced nuclear interior role in excitation. Microscopic DWBA analysis.
doi: 10.1016/0370-2693(86)90728-8
1986PI01 Phys.Rev. C33, 40 (1986) M.Pignanelli, S.Micheletti, R.De Leo, S.Brandenburg, M.N.Harakeh Nuclear Matter Density Effects in Monopole Transitions NUCLEAR REACTIONS 12C, 24Mg, 28Si(p, p), (p, p'), E=26-40 MeV; measured σ(θ). 12C, 24Mg(α, α), (α, α'), E=120 MeV; measured σ(θ). 24Mg(α, α'), E=40 MeV; analyzed σ(θ); deduced transition potentials. 12C, 24Mg, 28Si deduced ground state transition densities, multipole moments. Folded density-dependent interaction, coupled-channels method.
doi: 10.1103/PhysRevC.33.40
1985DE03 Phys.Rev. C31, 362 (1985) R.De Leo, S.Micheletti, M.Pignanelli, M.N.Harakeh Coupled Channel Analysis of Proton Scattering from 40Ar NUCLEAR REACTIONS 40Ar(p, p'), (p, p), E=29.6, 35.1 MeV; measured σ(θ); deduced optical model parameters. 40Ar deduced β2, β4, β-band intrinsic quadrupole moment, B(Eλ). Coupled-channels analysis.
doi: 10.1103/PhysRevC.31.362
1985DE47 Phys.Lett. 162B, 1 (1985) R.De Leo, M.Pignanelli, W.T.A.Borghols, S.Brandenburg, M.N.Harakeh, H.J.Lu, S.Y.van der Werf, C.W.de Jager, J.B.van der Laan, H.de Vries Quadrupole Boson Structure Form Factors for Proton Scattering from the IBA Model and Electron Scattering NUCLEAR REACTIONS 110Pd(p, p'), E=30.7 MeV; measured σ(θ). 110Pd levels deduced B(E2). Coupled-channels, electron scattering data form factors, interacting boson model reduced matrix elements.
doi: 10.1016/0370-2693(85)91048-2
1985DE57 Phys.Lett. 165B, 30 (1985) R.De Leo, M.Pignanelli, W.T.A.Borghols, S.Brandenburg, M.N.Harakeh, H.J.Lu, S.Y.Van der Werf Low-Lying Octupole Strength in 112Cd NUCLEAR REACTIONS 112Cd(p, p'), E=30.7 MeV; measured σ(Ep'), σ(θ). 112Cd deduced levels, B(E3), fragmentation, EWSR, β3. Interacting boson model.
doi: 10.1016/0370-2693(85)90684-7
1985SC04 Phys.Rev. C31, 736 (1985) F.Sciuccati, S.Micheletti, M.Pignanelli, R.De Leo Coupled Channels Analysis of Proton Scattering from 26Mg NUCLEAR REACTIONS 26Mg(p, p'), (p, p), E=15, 17.8, 20.55, 23.4, 27, 30, 38.55 MeV; measured σ(θ); deduced ΔS=1 magnetic coupling role. 26Mg deduced β2, β4, transition multipole moments.
doi: 10.1103/PhysRevC.31.736
1984PI01 Phys.Rev. C29, 434 (1984) M.Pignanelli, S.Micheletti, E.Cereda, M.N.Harakeh, S.Y.Van der Werf, R.De Leo Proton Scattering on 100Mo and 112Cd and the Interacting Boson Approximation NUCLEAR REACTIONS 100Mo, 112Cd(p, p), (p, p'), E=51 MeV; measured σ(θ). 100Mo, 112Cd deduced transition matrix elements, deformation parameters. Optical, coupled-channels model analyses, interacting boson approximation transition densities.
doi: 10.1103/PhysRevC.29.434
1983CE02 Nucl.Phys. A396, 281c (1983) E.Cereda, M.Pignanelli, S.Micheletti, H.V.Von Geramb, M.N.Harakeh, R.De Leo, G.D'Erasmo, A.Pantaleo A Study of Proton Scattering on A = 92-116 Nuclei with Extended Optical Models and the Interacting Boson Approximation NUCLEAR REACTIONS 92,94,96,98,100Mo, 106,108,110Pd, 102Ru, 106,110,112,116Cd(p, p'), E=22.3 MeV; measured σ(θ). 104Pd(p, p'), E=10-35 MeV; measured σ(θ) vs E. Extended optical model analysis, interacting boson approximation.
doi: 10.1016/0375-9474(83)90025-8
1983DE36 Phys.Rev. C28, 1443 (1983) R.De Leo, G.D'Erasmo, A.Pantaleo, M.N.Harakeh, E.Cereda, S.Micheletti, M.Pignanelli Inelastic Proton Scattering at 30-40 MeV from 12C NUCLEAR REACTIONS 12C(p, p), (p, p'), E=29.95, 35.2, 39.9 MeV; measured σ(θ), σ(Ep'). 12C levels deduced β2, β4, B(λ), deformation lengths, monopole form factor. Coupled-channels analysis, microscopic three-α cluster wave functions, rotor-vibrator model.
doi: 10.1103/PhysRevC.28.1443
1982CE04 Phys.Rev. C26, 1941 (1982) E.Cereda, M.Pignanelli, S.Micheletti, H.V.von Geramb, M.N.Harakeh, R.De Leo, G.D'Erasmo, A.Pantaleo Proton Scattering on A = 92-116 Nuclei with Extended Optical Models and the Interacting Boson Approximation NUCLEAR REACTIONS 92,94,96,98,100Mo, 102Ru, 106,110,112,116Cd, 104,106,108,110Pd(p, p), (p, p'), E=22.3 MeV; 104Pd(p, p), (p, p'), E=10.25, 12.1, 15, 17.3, 22.3, 30.2, 35.4 MeV; measured σ(θ); deduced optical model parameters. 92,94,96,98,100Mo, 102Ru, 104,106,108,110Pd, 106,110,112,116Cd deduced β2, β3. Optical model, coupled-channels analyses, interacting boson model form factors.
doi: 10.1103/PhysRevC.26.1941
1982DE02 Phys.Rev. C25, 107 (1982) R.De Leo, G.D'Erasmo, E.M.Fiore, G.Guarino, A.Pantaleo, S.Micheletti, M.Pignanelli, L.Serafini Spin-Flip Probablility in the Inelastic Scattering of 15-40 MeV Protons on Light Nuclei NUCLEAR REACTIONS 24Mg(p, p'γ), E=14.5-41.1 MeV; 32S(p, p'γ), E=15.5-40.9 MeV; 12C(p, p'γ), E=41.1 MeV; 28Si(p, p'γ), E=35.3, 40.9 MeV; measured σ(Ep', θp', φγ=90°), spin-flip probability vs E, θ. 24Mg, 32S, 28Si, 12C level deduced β2. DWBA, coupled-channels analyses.
doi: 10.1103/PhysRevC.25.107
1981DE11 Phys.Rev. C23, 1355 (1981) R.De Leo, G.D'Erasmo, A.Pantaleo, M.N.Harakeh, S.Micheletti, M.Pignanelli Proton Excitation of 24Mg, 26Mg, and 32S γ Bands NUCLEAR REACTIONS 32S(p, p'), E=20.37 MeV; measured σ(θ); 24Mg(p, p'), E=20.53, 49.5 MeV; 26Mg(p, p'), E=23.95 MeV; analyzed σ(θ). 32S, 24,26Mg deduced β2, β4. Coupled-channels analysis, deformed vibrational model.
doi: 10.1103/PhysRevC.23.1355
1981PI11 Phys.Rev. C24, 369 (1981) M.Pignanelli, H.V.von Geramb, R.De Leo Feedback of Giant Resonances on Optical Model Potentials NUCLEAR REACTIONS 16,18O, 24Mg, 40Ar, 40Ca(p, p), E=21-48 MeV; calculated σ(θ); deduced strong coupling to giant multipole resonances. Optical model, coupled-channels calculations.
doi: 10.1103/PhysRevC.24.369
1980FA06 Phys.Rev. C21, 830 (1980) E.Fabrici, S.Micheletti, M.Pignanelli, F.G.Resmini, R.De Leo, G.D'Erasmo, A.Pantaleo, J.L.Escudie, A.Tarrats Proton Elastic Scattering on Light Nuclei. I. Energy Dependence NUCLEAR REACTIONS 15N(p, p), E=18.1-44.2 MeV; 18O(p, p), E=14.7-44.1 MeV; 24Mg(p, p), E=35.2-44.1 MeV; 40Ar(p, p), E=20.9-44.1 MeV; measured σ(θ); deduced optical model potentials. Phase shift, optical model analyses.
doi: 10.1103/PhysRevC.21.830
1980FA07 Phys.Rev. C21, 844 (1980) E.Fabrici, S.Micheletti, M.Pignanelli, F.G.Resmini, R.De Leo, G.D'Erasmo, A.Pantaleo Proton Elastic Scattering on Light Nuclei. II. Nuclear Structure Effects NUCLEAR REACTIONS 9Be, 10,11B, 12,13C, 14,15N, 16,17,18O, 19F, 20,22Ne, 23Na, 24,25,26Mg, 27Al, 28,29,30Si, 31P, 32,34S, 35,37Cl, 40Ar, 39,41K, 40,42,43,44,48Ca, 45Sc, 46,47,48,50Ti, 51V, 50,52,53,54Cr, 55Mn, 54,56,58Fe, 59Co, 58,60,61,62,64Ni, 63,65Cu, 64,66,67,68,70Zn(p, p), (p, p'), E=35.2 MeV; 23Na, 31P, 39K, 45Sc, 51V, 50,53,54Cr, 62,64Ni(p, p), (p, p'), E=29.7 MeV; measured σ(θ); deduced optical-model parameters. 9Be, 10,11B, 12C, 14,15N, 16,17,18O, 19F, 20,22Ne, 23Na, 24,25,26Mg, 27Al, 28,29,30Si, 31P, 32,34S, 35,37Cl, 40Ar, 39,41K, 40,42,43,44,48Ca, 45Sc, 46,47,48,50Ti, 51V, 50,52,53,54Cr, 55Mn, 54,56,58Fe, 59Co, 58,60,61,62,64Ni, 63,65Cu, 64,66,67,68,70Zn level deduced β2. Optical-model, coupled-channel analyses.
doi: 10.1103/PhysRevC.21.844
1979DE07 Phys.Rev. C19, 646 (1979) R.De Leo, G.D'Erasmo, A.Pantaleo, G.Pasquariello, G.Viesti, M.Pignanelli, H.V.Geramb 14-40 MeV Proton Scattering from Low-Lying States of 28Si NUCLEAR REACTIONS 28Si(p, p'γ), E=14-40 MeV; measured σ(Ep, θp', θγ=90°). 28Si levels deduced β(L), E1, E2, E3 giant resonance strength, optical-model parameters. Natural targets.
doi: 10.1103/PhysRevC.19.646
1979DE20 Phys.Rev. C20, 13 (1979) R.De Leo, G.D'Erasmo, E.M.Fiore, A.Pantaleo, M.Pignanelli, H.V.Geramb Two-Step Effects in 15-35 MeV Proton Scattering from 24Mg Low-Lying States NUCLEAR REACTIONS 24Mg(p, p'), E=15-35 MeV; measured σ(θ); deduced optical model parameters. 24Mg levels deduced deformation parameters, reaction mechanism. Enriched target. Optical model, coupled-channels, compound nuclear model analysis.
doi: 10.1103/PhysRevC.20.13
1979DE26 Phys.Rev. C20, 1244 (1979) R.De Leo, G.D'Erasmo, E.M.Fiore, A.Pantaleo, M.Pignanelli Spin-Flip Probability in 13.9 MeV Neutron Scattering from the 1.78 MeV State of 28Si NUCLEAR REACTIONS 28Si(n, n'γ), E=14.2 MeV; measured nγ(θ). 28Si level deduced spin flip probability. Macroscopic coupled-channels, microscopic antisymmetrized DWBA. Natural target.
doi: 10.1103/PhysRevC.20.1244
1975DE32 Nucl.Phys. A254, 156 (1975) R.De Leo, G.D'Erasmo, F.Ferrero, A.Pantaleo, M.Pignanelli Spin-Flip Measurements in the Proton Inelastic Scattering on 12C and Giant Resonance Effects NUCLEAR REACTIONS 12C(p, p'γ), E=15.9-37.6 MeV; measured σ(θ), σ(Ep', θ), p'γ(θ); deduced proton spin-flip probabilities.
doi: 10.1016/0375-9474(75)90588-6
1975MI01 Phys.Rev. C11, 64 (1975) S.Micheletti, M.Pignanelli, P.Guazzoni Mechanism of (p, t) and (p, 3He) Reactions by the Analysis of the Energy Dependence of Mirror Transitions NUCLEAR REACTIONS 13C(p, t), (p, 3He), E=26.8-43.1 MeV; measured σ(Et, θ), σ(E(3He), θ). 16O(p, t), E=32.2, 36.6, 43.5 MeV; measured σ(Et, θ), σ(E(3He), θ). Reaction mechanism analysis.
doi: 10.1103/PhysRevC.11.64
1975PI01 Nucl.Phys. A237, 64 (1975) M.Pignanelli, F.Resmini, E.Fabrici, J.L.Escudie, Y.Terrien A Study of the Effective Interaction by the 15N(3He, t)15O Reaction at Incident Energies between 16.5 and 37.7 MeV NUCLEAR REACTIONS 15N(3He, t), E=16.5, 20.0, 24.4, 30.2, 34.4, 37.7 MeV; 15N(3He, 3He'), E=30.2.34.4, 37.7 MeV; measured σ(Et, θ), σ(E(3He), θ); deduced optical model parameters. Enriched 15N gaseous target.
doi: 10.1016/0375-9474(75)90463-7
1974ES02 Phys.Rev. C10, 1645 (1974); Erratum Phys.Rev. C11, 639 (1975) J.L.Escudie, R.Lombard, M.Pignanelli, F.Resmini, A.Tarrats Macroscopic and Microscopic Model Analysis of Polarized Protons Scattering on 18O NUCLEAR REACTIONS 18O(polarized p, p'), E=24.5 MeV; measured σ(Ep', θ), A(θ). 18O levels deduced J, π.
doi: 10.1103/PhysRevC.10.1645
1974PI05 Phys.Rev. C10, 445 (1974) M.Pignanelli, S.Micheletti, I.Iori, P.Guazzoni, F.G.Resmini, J.L.Escudie Energy Dependence of Two-Nucleon Transfer Reactions on Light Nuclei NUCLEAR REACTIONS 14N(p, 3He), (p, α), 15N(p, t), (p, 3He), 18O(p, t), (p, d), (p, α), E=20-45 MeV; measured σ(E(3He), θ), σ(Eα, θ), σ(Ed, θ), σ(Et, θ), deduced optical model parameters. 11,12,13C, 13,14,15N, 16,17O levels deduced L, J, π.
doi: 10.1103/PhysRevC.10.445
1973PI09 Phys.Rev. C8, 2120 (1973) M.Pignanelli, J.Gosset, F.Resmini, B.Mayer, J.L.Escudie 18O(p, d)17O and 18O(p, t)16O Reactions by a Polarized Proton Beam NUCLEAR REACTIONS 18O(polarized p, d), (polarized p, t), E=24.4 MeV; measured σ(Ed, Et, θ), A(θ). Deduced reaction mechanism. 16,17O levels deduced S.
doi: 10.1103/PhysRevC.8.2120
1971GU22 Phys.Rev. C4, 1086 (1971) P.Guazzoni, S.Micheletti, M.Pignanelli, F.Gentilin, F.Pellegrini Outgoing Alpha-Channel Resonances in Reactions Having 17F as an Intermediate System NUCLEAR REACTIONS 14N(3He, α), (3He, p), E=3.75-10.75 MeV; measured σ(E;θ). 17F deduced resonances.
doi: 10.1103/PhysRevC.4.1086
1971GU23 Phys.Rev. C4, 1092 (1971) P.Guazzoni, I.Iori, S.Micheletti, N.Molho, M.Pignanelli, G.Semenescu Energy Dependence of the Three-Nucleon Transfer Reactions on Light Nuclei NUCLEAR REACTIONS 12C, 15N, 16O(p, α), E=19-45 MeV; measured σ(E;θ); deduced reaction mechanism.
doi: 10.1103/PhysRevC.4.1092
1971RE20 Phys.Lett. 37B, 275 (1971) F.Resmini, R.M.Lombard, M.Pignanelli, J.L.Escudie, A.Tarrats New Evidence for Ground State Deformation of 18O NUCLEAR REACTIONS 18O(polarized p, p'), E=22.5, 24.5 MeV; measured σ(θ), asymmetry(θ). 18O levels deduced deformation parameters β2, β4.
doi: 10.1016/0370-2693(71)90017-7
1970GU04 Lett.Nuovo Cimento 3, 639 (1970) P.Guazzoni, S.Micheletti, M.Pignanelli Resonances in the Elastic and Inelastic Scattering of Protons by Oxygen-16 between 18.5 and 30 MeV NUCLEAR REACTIONS 16O(p, p), (p, p'), E=18.5-30 MeV; measured σ(E;θ). 17F deduced resonance structure.
doi: 10.1007/BF02755478
1970GU06 Nuovo Cimento 67A, 407 (1970) P.Guazzoni, I.Iori, S.Micheletti, N.Molho, M.Pignanelli, G.Tagliaferri On the (p, α) Direct-Reaction Mechanism in Light Nuclei NUCLEAR REACTIONS 9Be, 11B, 19F(p, α), E=26.7 MeV; 12C, 16O(p, α), E=25-45 MeV; measured σ(θ), σ(E;θ).
doi: 10.1007/BF02728530
1970PE17 Phys.Rev. C2, 1440 (1970) F.Pellegrini, F.Gentilin, P.Guazzoni, S.Micheletti, M.Pignanelli (p, d) Reactions on Silicon Isotopes at 27.3 MeV NUCLEAR REACTIONS 29,30Si(p, d), E=27.3 MeV; measured σ(Ed, θ). 28,29Si deduced levels, J, π, isobaric analogs, S.
doi: 10.1103/PhysRevC.2.1440
1969GA03 Nucl.Phys. A126, 562 (1969) G.Gambarini, I.Iori, S.Micheletti, N.Molho, M.Pignanelli, G.Tagliaferri Study of (p, α) Reactions in Light Nuclei at 38 MeV NUCLEAR REACTIONS 9Be, 11B, 12C, 16O, 19F(p, α); Ep=38 MeV; measured σ(Eα, θ). PWBA analysis. Natural targets.
doi: 10.1016/0375-9474(69)90847-1
1968FA01 Nucl.Phys. A111, 255(1968) M.Fazio, P.Guazzoni, S.Micheletti, M.Pignanelli, L.Zetta Compound Nucleus and Direct Effects in the (n, d) Reaction on 19F and 23Na at 14 MeV Neutron Energy NUCLEAR REACTIONS 19F(n, p), (n, d), 23Na(n, d), En=14.1 MeV; measured σ(Ep, θ), σ(Ed, θ). 18,19O, 22Ne deduced levels, compound nucleus contribution, S. Natural targets.
doi: 10.1016/0375-9474(68)90121-8
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