NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = E.G.Lanza Found 52 matches. 2023LA04 Prog.Part.Nucl.Phys. 129, 104006 (2023) E.G.Lanza, L.Pellegri, A.Vitturi, M.V.Andres Theoretical studies of Pygmy Resonances
doi: 10.1016/j.ppnp.2022.104006
2021CA09 Eur.Phys.J. A 57, 33 (2021) J.Casal, L.Fortunato, E.G.Lanza, A.Vitturi Alpha-induced inelastic scattering and alpha-transfer reactions in 12C and 16O within the Algebraic Cluster Model NUCLEAR REACTIONS 12C, 16O(α, α'), (α, X), E=240, 130 MeV; analyzed available data; deduced σ(θ), Rutherford ratio, J, π within the molecular cluster model based on "pre-formed" alpha particles. Comparison with available data.
doi: 10.1140/epja/s10050-021-00347-5
2021CR01 Phys.Lett. B 816, 136210 (2021) F.C.L.Crespi, A.Bracco, E.G.Lanza, A.Tamii, N.Blasi, F.Camera, O.Wieland, N.Aoi, D.L.Balabanski, S.Bassauer, A.S.Brown, M.P.Carpenter, J.J.Carroll, M.Ciemala, A.Czeszumska, P.J.Davies, V.Derya, L.M.Donaldson, Y.D.Fang, H.Fujita, G.Gey, H.T.Ha, M.N.Harakeh, T.Hashimoto, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, D.G.Jenkins, T.Klaus, N.Kobayashi, T.Koike, M.Krzysiek, M.K.Raju, M.Liu, A.Maj, L.Morris, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.G.Pickstone, N.Pietralla, D.Savran, J.M.Schmitt, M.Spieker, G.Steinhilber, C.Sullivan, B.Wasilewska, M.Weinert, V.Werner, Y.Yamamoto, T.Yamamoto, R.G.T.Zegers, X.Zhou, S.Zhu, A.Zilges The structure of low-lying 1- states in 90, 94Zr from (α, α'γ) and (p, p'γ) reactions NUCLEAR REACTIONS 90,94Zr(p, p'γ), E=80 MeV; 90,94Zr(α, α'γ), E=130 MeV; measured reaction products, Eγ, Iγ; deduced ratio of the measured yields, dipole states σ, transition densities, low-lying dipole strength. The array CAGRA with HPGe detectors.
doi: 10.1016/j.physletb.2021.136210
2020FO02 Eur.Phys.J. A 56, 49 (2020) L.Fortunato, C.E.Alonso, J.M.Arias, J.Casal, K.Hagino, J.A.Lay, E.G.Lanza, S.M.Lenzi, J.Lubian, T.Oishi, F.Perez-Bernal An overview of the scientific contribution of Andrea Vitturi to nuclear physics
doi: 10.1140/epja/s10050-020-00034-x
2020VI01 Phys.Rev. C 101, 014315 (2020) A.Vitturi, J.Casal, L.Fortunato, E.G.Lanza Transition densities and form factors in the triangular α-cluster model of 12C with application to 12C + α scattering NUCLEAR STRUCTURE 12C; calculated B(E2) for first and second 2+ and first excited 0+ states, B(E3) for first and second 3- states, B(E4) for first 4+, and E0 transition probability for first excited 0+, rms radius, transition densities using equilateral triangular arrangement in the Algebraic Cluster Model; analyzed the ground state, the symmetric vibration (Hoyle state), and the asymmetric bend vibration in a molecular approach. Comparison with available experimental data. NUCLEAR REACTIONS 12C(α, α'), E=240 MeV; calculated form factors for the first 2+, and the second 2+ built on the top of first excited Hoyle state in 12C, differential σ(θ) using the transition densities calculated in the triangular α-cluster model. Comparison with experimental data taken from EXFOR and other literature.
doi: 10.1103/PhysRevC.101.014315
2019LA21 Eur.Phys.J. A 55, 235 (2019) E.G.Lanza, L.Pellegri, M.V.Andres, F.Catara, A.Vitturi Low-lying dipole and quadrupole states
doi: 10.1140/epja/i2019-12797-y
2018MA36 Phys.Lett. B 782, 112 (2018) N.S.Martorana, G.Cardella, E.G.Lanza, L.Acosta, M.V.Andres, L.Auditore, F.Catara, E.De Filippo, S.De Luca, D.Dell'Aquila, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, D.Santonocito, A.Trifiro, M.Trimarchi, M.Vigilante, A.Vitturi First measurement of the isoscalar excitation above the neutron emission threshold of the Pygmy Dipole Resonance in 68Ni NUCLEAR REACTIONS 12C(68Ni, γ), E=28 MeV/nucleon; measured reaction products, Eγ, Iγ. 68Ni; deduced σ(E), σ(θ), γ-ray decay of the pygmy resonance.
doi: 10.1016/j.physletb.2018.05.019
2018MA46 Acta Phys.Pol. B49, 475 (2018) N.S.Martorana, G.Cardella, E.G.Lanza, L.Acosta, M.V.Andres, L.Auditore, F.Catara, E.De Filippo, S.De Luca, D.Dell'Aquila, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, D.Santonocito, A.Trifiro, M.Trimarchi, M.Vigilante, A.Vitturi Experimental Study of the Pygmy Dipole Resonance in the 68Ni Nucleus NUCLEAR REACTIONS 9Be(70Zn, x), E=40 MeV/nucleon; measured fragmentation products, mainly 66,67,68Ni; 12C(p, x), E=24 MeV; measured protons, γ-rays; deduced Q-value spectrum, deduced total Doppler-corrected γ-ray energy spectrum in coincidence with 66,67,68Ni detected with CsI(Tl) of CHIMERA in coincidence with inelastic and with elastic channels, not normalized σ(θ), yield of Pygmy Dipole Resonance (PDR) obtained using subtraction of other channels. NEWCHIM-CHIMERA Collaboration standard tagging system, which allows event-by-event measurement of the isotopic composition.
doi: 10.5506/aphyspolb.49.475
2018SA49 Phys.Lett. B 786, 16 (2018) D.Savran, V.Derya, S.Bagchi, J.Endres, M.N.Harakeh, J.Isaak, N.Kalantar-Nayestanaki, E.G.Lanza, B.Loher, A.Najafi, S.Pascu, S.G.Pickstone, N.Pietralla, V.Yu.Ponomarev, C.Rigollet, C.Romig, M.Spieker, A.Vitturi, A.Zilges Multi-messenger investigation of the Pygmy Dipole Resonance in 140Ce NUCLEAR REACTIONS 140Ce(p, p'), E=80 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), Pygmy Dipole Resonance single excitations. Comparison with the Quasi-particle Phonon Model calculations.
doi: 10.1016/j.physletb.2018.09.025
2016GA04 Phys.Rev. C 93, 024309 (2016) D.Gambacurta, F.Catara, M.Grasso, M.Sambataro, M.V.Andres, E.G.Lanza Nuclear excitations as coupled one and two random-phase-approximation modes NUCLEAR STRUCTURE 16O; calculated low-lying levels and giant resonances (dipole, quadrupole and octupole), J, π, monopole (E0), dipole (E1), isoscalar quadrupole (E2), and isoscalar octupole (E3) response functions. Double random-phase approximation (DRPA) method to include two -particle two-hole (2p-2h) configurations and by coupling them with the 1p-1h ones and among themselves. Comparison with experimental values.
doi: 10.1103/PhysRevC.93.024309
2016KR04 Phys.Rev. C 93, 044330 (2016) M.Krzysiek, M.Kmiecik, A.Maj, P.Bednarczyk, A.Bracco, F.C.L.Crespi, E.G.Lanza, E.Litvinova, N.Paar, R.Avigo, D.Bazzacco, G.Benzoni, B.Birkenbach, N.Blasi, S.Bottoni, S.Brambilla, F.Camera, S.Ceruti, M.Ciemala, G.de Angelis, P.Desesquelles, J.Eberth, E.Farnea, A.Gadea, A.Giaz, A.Gorgen, A.Gottardo, J.Grebosz, H.Hess, R.Isocarte, A.Jungclaus, S.Leoni, J.Ljungvall, S.Lunardi, K.Mazurek, R.Menegazzo, D.Mengoni, C.Michelagnoli, B.Milion, A.I.Morales, D.R.Napoli, R.Nicolini, L.Pellegri, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, M.D.Salsac, B.Siebeck, S.Siem, P.-A.Soderstrom, C.Ur, J.J.Valiente-Dobon, O.Wieland, M.Zieblinski Pygmy dipole resonance in 140Ce via inelastic scattering of 17O NUCLEAR REACTIONS 140Ce(17O, 17O'), E=340 MeV; measured scattered 17O particle spectra, Eγ, Iγ, (17O)γ-coin, σ as function of excitation energy in 140Ce, γ(θ) using AGATA-demonstrator array for γ rays and E-ΔE detectors for particles at LNL's PIAVE-ALPI accelerator facility. DWBA analysis for the pygmy dipole states using microscopically calculated form factors based on transition densities from RQRPA and optical potentials. 140Ce; deduced levels, J, π, 1- pygmy (PDR) states, isoscalar energy-weighted sum rule (ISEWSR), PDR strengths, isospin character of the dipole states. Comparison with experimental results from (γ, γ') and (α, α') studies.
doi: 10.1103/PhysRevC.93.044330
2016NE08 Phys.Rev. C 94, 024332 (2016) D.Negi, M.Wiedeking, E.G.Lanza, E.Litvinova, A.Vitturi, R.A.Bark, L.A.Bernstein, D.L.Bleuel, S.Bvumbi, T.D.Bucher, B.H.Daub, T.S.Dinoko, J.L.Easton, A.Gorgen, M.Guttormsen, P.Jones, B.V.Kheswa, N.A.Khumalo, A.C.Larsen, E.A.Lawrie, J.J.Lawrie, S.N.T.Majola, L.P.Masiteng, M.R.Nchodu, J.Ndayishimye, R.T.Newman, S.P.Noncolela, J.N.Orce, P.Papka, L.Pellegri, T.Renstrom, D.G.Roux, R.Schwengner, O.Shirinda, S.Siem Nature of low-lying electric dipole resonance excitations in 74Ge NUCLEAR REACTIONS 74Ge(α, α'), E=48 MeV; measured Eγ, Iγ, Eα, αγ-coin, γ(θ), σ(θ) for scattered α particles, relative cross sections of E1 transitions using AFRODITE array for γ detection and silicon detectors for α particles at iThemba Labs cyclotron facility. 74Ge; deduced levels, J, π, B(E1), suppression in relative cross section for the excitation of pygmy-dipole resonances (PDR) as compared to those in (γ, γ') data for excitations above 6 MeV. Comparison of B(E1) with relativistic quasiparticle time blocking approximation (RQTBA) calculations.
doi: 10.1103/PhysRevC.94.024332
2015BR08 Eur.Phys.J. A 51, 99 (2015) A.Bracco, F.C.L.Crespi, E.G.Lanza Gamma decay of pygmy states from inelastic scattering of ions NUCLEAR REACTIONS 90Zr, 124Sn, 208Pb(17O, 17O'γ), E=10-170 MeV/nucleon; calculated strength function for isovector and isoscalar response, pygmy and giant dipole resonance transition strength, B(E1), σ(θ), formfactors, σ. 208Pb calculated B(E2). 90Zr(α, α'γ), (17O, 17O'γ), E=20, 35 MeV/nucleon; calculated partial σ vs impact factor, σ(θ) for α-particle scattering. 48Ca, 94Mo, 124Sn, 138Ba, 140Ce(α, α'γ), E not given;48Ca, 94Mo, 124Sn, 138Ba, 140Ce(γ, γ'), E not given; calculated σ(θ), B(E1). Compared with available data on (γ, γ'), (p, p'), (α, α'γ) reactions. DWBA. NUCLEAR STRUCTURE 68Ni, 120Sn, 132Sn, 208Pb; compiled data on dipole polarizability, pygmy dipole resonance strength, neutron skin radii.
doi: 10.1140/epja/i2015-15099-6
2015CR02 Phys.Rev. C 91, 024323 (2015) F.C.L.Crespi, A.Bracco, R.Nicolini, E.G.Lanza, A.Vitturi, D.Mengoni, S.Leoni, G.Benzoni, N.Blasi, C.Boiano, S.Bottoni, S.Brambilla, F.Camera, A.Corsi, A.Giaz, B.Million, L.Pellegri, V.Vandone, O.Wieland, P.Bednarczyk, M.Ciemala, M.Kmiecik, M.Krzysiek, A.Maj, D.Bazzacco, M.Bellato, B.Birkenbach, D.Bortolato, E.Calore, B.Cederwall, G.de Angelis, P.Desesquelles, J.Eberth, E.Farnea, A.Gadea, A.Gorgen, A.Gottardo, H.Hess, R.Isocrate, J.Jolie, A.Jungclaus, R.S.Kempley, M.Labiche, R.Menegazzo, C.Michelagnoli, P.Molini, D.R.Napoli, A.Pullia, B.Quintana, F.Recchia, P.Reiter, E.Sahin, S.Siem, P.-A.Soderstrom, O.Stezowski, Ch.Theisen, C.Ur, J.J.Valiente-Dobon 1- and 2+ discrete states in 90Zr populated via the (170, 170'γ) reaction NUCLEAR REACTIONS 90Zr(17O, 17O')(17O, 17O), E=340 MeV; measured particle spectra, Eγ, Iγ, σ(θ) for g.s., 1-, 2+ and 3- states, (scattered particle)γ-coin using Si telescopes for particle detection and AGATA array for γ detection at LNL-Legnaro Tandem-ALPI accelerator facility. 90Zr; deduced levels, J, π, B(E1), isoscalar component of the 1- state. DWBA analysis of σ(θ) data. Comparison of E1 strength with other experiments.
doi: 10.1103/PhysRevC.91.024323
2015LA11 Phys.Rev. C 91, 054607 (2015) E.G.Lanza, A.Vitturi, M.V.Andres Microscopic nuclear form factors for the pygmy dipole resonance NUCLEAR REACTIONS 68Ni(12C, X), E=10 MeV/nucleon; calculated form factors, σ(θ), RPA transition densities for the pygmy dipole resonant (PDR) state and isoscalar giant dipole resonance (ISGDR) states using DWBA and DWUCK4 computer code. Comparison with other theoretical calculations using different macroscopic collective models.
doi: 10.1103/PhysRevC.91.054607
2014CR03 Phys.Rev.Lett. 13, 012501 (2014) F.C.L.Crespi, A.Bracco, R.Nicolini, D.Mengoni, L.Pellegri, E.G.Lanza, S.Leoni, A.Maj, M.Kmiecik, R.Avigo, G.Benzoni, N.Blasi, C.Boiano, S.Bottoni, S.Brambilla, F.Camera, S.Ceruti, A.Giaz, B.Million, A.I.Morales, V.Vandone, O.Wieland, P.Bednarczyk, M.Ciemala, J.Grebosz, M.Krzysiek, K.Mazurek, M.Zieblinski, D.Bazzacco, M.Bellato, B.Birkenbach, D.Bortolato, E.Calore, B.Cederwall, L.Charles, G.de Angelis, P.Desesquelles, J.Eberth, E.Farnea, A.Gadea, A.Gorgen, A.Gottardo, R.Isocrate, J.Jolie, A.Jungclaus, N.Karkour, W.Korten, R.Menegazzo, C.Michelagnoli, P.Molini, D.R.Napoli, A.Pullia, F.Recchia, P.Reiter, D.Rosso, E.Sahin, M.D.Salsac, B.Siebeck, S.Siem, J.Simpson, P.-A.Soderstrom, O.Stezowski, Ch.Theisen, C.Ur, J.J.Valiente-Dobon Isospin Character of Low-Lying Pygmy Dipole States in 208Pb via Inelastic Scattering of 17O Ions NUCLEAR REACTIONS 208Pb(17O, 17O), E=340 MeV; measured reaction products, Eγ, Iγ; deduced σ, σ(θ), B(E1). Comparison with DWBA calculations.
doi: 10.1103/PhysRevLett.113.012501
2014LA11 Phys.Rev. C 89, 041601 (2014) E.G.Lanza, A.Vitturi, E.Litvinova, D.Savran Dipole excitations via isoscalar probes: The splitting of the pygmy dipole resonance in 124Sn NUCLEAR REACTIONS 124Sn(α, α'), E=136 MeV; calculated isoscalar and isovector E1 transition strengths, σ as function of the excitation energy of the 124Sn+α system, deflection function. Relativistic quasiparticle time-blocking approximation (RQTBA) in the framework of semiclassical model. Splitting of the low-lying E1 strength in terms of pygmy dipole resonances (PDR). Comparison with experimental data.
doi: 10.1103/PhysRevC.89.041601
2014PE17 Phys.Lett. B 738, 519 (2014) L.Pellegri, A.Bracco, F.C.L.Crespi, S.Leoni, F.Camera, E.G.Lanza, M.Kmiecik, A.Maj, R.Avigo, G.Benzoni, N.Blasi, C.Boiano, S.Bottoni, S.Brambilla, S.Ceruti, A.Giaz, B.Million, A.I.Morales, R.Nicolini, V.Vandone, O.Wieland, D.Bazzacco, P.Bednarczyk, M.Bellato, B.Birkenbach, D.Bortolato, B.Cederwall, L.Charles, M.Ciemala, G.De Angelis, P.Desesquelles, J.Eberth, E.Farnea, A.Gadea, R.Gernhauser, A.Gorgen, A.Gottardo, J.Grebosz, H.Hess, R.Isocrate, J.Jolie, D.Judson, A.Jungclaus, N.Karkour, M.Krzysiek, E.Litvinova, S.Lunardi, K.Mazurek, D.Mengoni, C.Michelagnoli, R.Menegazzo, P.Molini, D.R.Napoli, A.Pullia, B.Quintana, F.Recchia, P.Reiter, M.D.Salsac, B.Siebeck, S.Siem, J.Simpson, P.-A.Soderstrom, O.Stezowski, Ch.Theisen, C.Ur, J.J.Valiente Dobon, M.Zieblinski Pygmy dipole resonance in 124Sn populated by inelastic scattering of 17O NUCLEAR REACTIONS 124Sn(17O, 17O'), E=340 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), Form factors, isoscalar strength distribution, pigmy dipole resonance. Comparison with DWBA calculations.
doi: 10.1016/j.physletb.2014.08.029
2011LA22 Phys.Rev. C 84, 064602 (2011) E.G.Lanza, A.Vitturi, M.V.Andres, F.Catara, D.Gambacurta Excitations of pygmy dipole resonances in exotic and stable nuclei via Coulomb and nuclear fields NUCLEAR REACTIONS 132Sn(α, α'), (40Ca, 40Ca'), (48Ca, 48Ca'), E=30, 60, 100 MeV; 208Pb(17O, 17O'), E=20, 50 MeV; calculated form factors for PDR states and GDR, partial wave cross sections, differential cross sections. 100Sn, 120Sn, 132Sn, 208Pb; calculated isovector strength distributions B(E1), RPA transition strengths for low-lying states. Hartree-Fock plus RPA random phase approximation (RPA), with Skyrme interaction.
doi: 10.1103/PhysRevC.84.064602
2010DA07 Phys.Rev. C 81, 034610 (2010) C.H.Dasso, E.G.Lanza, H.M.Sofia Event generator to construct cross sections for the multiphonon excitation of a set of collective vibrational modes NUCLEAR REACTIONS 208Pb(38Ar, X), E=40 MeV/nucleon; calculated total differential σ(θ) for excitation of vibrational modes as a function of excitation energy using event generator method.
doi: 10.1103/PhysRevC.81.034610
2010VI02 Pramana 75, 73 (2010) A.Vitturi, E.G.Lanza, M.V.Andres, F.Catara, D.Gambacurta Excitation of pygmy dipole resonance in neutron-rich nuclei via Coulomb and nuclear fields NUCLEAR REACTIONS 208Pb(132Sn, 132Sn'), E=6, 10, 20, 50 MeV/nucleon; 4He, 40,48Ca(132Sn, 132Sn'), E=10 MeV/nucleon; 132Sn; calculated σ(θ), σ(E), transition densities of dipole state, B(E1), form factors.
doi: 10.1007/s12043-010-0066-z
2009LA11 Phys.Rev. C 79, 054615 (2009) E.G.Lanza, F.Catara, D.Gambacurta, M.V.Andres, Ph.Chomaz Multiphonon excitations and pygmy resonances in tin isotopes NUCLEAR REACTIONS 100,120,132Sn(γ, γ'), E not given; calculated proton and neutron densities, isoscalar strength distributions for monopole, quadrupole and octupole states, isovector strength distributions for dipole states, transition probabilities, transition densities for low-lying dipole state for pygmy dipole resonance and giant dipole resonance. Microscopic RPA and boson expansion calculations. 120,132Sn(208Pb, X), E=500 MeV/nucleon; calculated relativistic Coulomb inelastic cross sections using coupled-channel method.
doi: 10.1103/PhysRevC.79.054615
2008DA07 Nucl.Phys. A801, 129 (2008) C.H.Dasso, M.I.Gallardo, E.G.Lanza, H.M.Sofia Relativistic nuclear excitation - A new approach NUCLEAR REACTIONS 24O(40Ca, 40Ca'), E=500-2000 MeV/nucleon; calculated probability and σ(E) of GDR and double GDR excitation in projectile Coulomb excitation.
doi: 10.1016/j.nuclphysa.2007.12.013
2007LA28 Nucl.Phys. A788, 112c (2007) E.G.Lanza, M.V.Andres, F.Catara, Ph.Chomaz, M.Fallot, J.A.Scarpaci Triple Giant Resonance Excitations: A Microscopic Approach NUCLEAR REACTIONS 40Ca(40Ca, 40Ca'), E=25, 50, 100 MeV/nucleon; 208Pb(208Pb, 208Pb'), E=641 MeV/nucleon; calculated σ(E), one-, two-, and three-phonon components, giant resonance excitation. Microscopic extended RPA with anharmonicity.
doi: 10.1016/j.nuclphysa.2007.01.056
2006LA30 Phys.Rev.C 74, 064614 (2006) E.G.Lanza, F.Catara, M.V.Andres, Ph.Chomaz, M.Fallot, J.A.Scarpaci Microscopic calculations of double and triple giant resonance excitations in heavy ion collisions NUCLEAR REACTIONS 40Ca(40Ca, 40Ca'), E=50 MeV/nucleon; 208Pb(208Pb, 208Pb'), E=641 MeV/nucleon; calculated σ(E), one-, two-, and three-phonon components, giant resonance excitation. Microscopic extended RPA with anharmonicity, effects of four phonon states estimated.
doi: 10.1103/PhysRevC.74.064614
2003DA16 Nucl.Phys. A724, 85 (2003) C.H.Dasso, L.Fortunato, E.G.Lanza, A.Vitturi On the excitation of double giant resonances in heavy ion reactions NUCLEAR REACTIONS 208Pb(40Ar, 40Ar'), E=0-400 MeV; calculated excitation probabilities for single- and double-phonon giant resonances, nuclear and Coulomb contributions.
doi: 10.1016/S0375-9474(03)01479-9
2003FA17 Nucl.Phys. A729, 699 (2003) M.Fallot, Ph.Chomaz, M.V.Andres, F.Catara, E.G.Lanza, J.A.Scarpaci Anharmonic vibrations in nuclei NUCLEAR STRUCTURE 40Ca, 208Pb; calculated two- and three-phonon states configurations, strength distributions, mixing features, giant resonance effects.
doi: 10.1016/j.nuclphysa.2003.10.001
2002AN01 Phys.Rev. C65, 014608 (2002) M.V.Andres, F.Catara, E.G.Lanza, Ph.Chomaz, M.Fallot, J.A.Scarpaci Microscopic Description of Coulomb and Nuclear Excitation of Multiphonon States in 40Ca + 40Ca Collisions NUCLEAR REACTIONS 40Ca(40Ca, X), E=50 MeV/nucleon; calculated inelastic σ(E), population of one- and two-phonon states; deduced role of anharmonicities and nonlinearities. RPA approach.
doi: 10.1103/PhysRevC.65.014608
2001AL03 Nucl.Phys. A679, 359 (2001) C.E.Alonso, M.V.Andres, J.M.Arias, E.G.Lanza, A.Vitturi Coupling of Dipole Mode to γ-Unstable Quadrupole Oscillations
doi: 10.1016/S0375-9474(00)00360-2
2001LA11 Nucl.Phys. A687, 162c (2001) Double Giant Resonance in Heavy Ion Collisions
doi: 10.1016/S0375-9474(01)00616-9
1999AN51 Phys.Lett. 470B, 6 (1999) M.V.Andres, E.G.Lanza, P.Van Isacker, C.Volpe, F.Catara Excitation of Multiple Giant Dipole Resonances: From spherical to deformed nuclei NUCLEAR STRUCTURE 148,150,152,154Sm, 238U; calculated multiple GDR B(E1) distributions. Interacting boson model. NUCLEAR REACTIONS 208Pb(238U, 238U'), E=0.5 GeV/nucleon; 148,150,152,154Sm(208Pb, 208Pb'), E=0.5 GeV/nucleon; calculated Coulomb excitation σ(E); deduced multiple GDR, deformation effects.
doi: 10.1016/S0370-2693(99)01220-4
1999CH03 J.Phys.(London) G25, 11 (1999) J.A.Christley, E.G.Lanza, S.M.Lenzi, M.A.Nagarajan, A.Vitturi Excitation of the GDR and the Compressional Isoscalar Dipole State by α Scattering NUCLEAR REACTIONS 28O(α, α'), E=68 MeV; 70Ca(α, α'), E=40 MeV; calculated GDR, isoscalar dipole state excitation σ(θ); deduced nuclear, Coulomb contributions.
doi: 10.1088/0954-3899/25/1/002
1999LA16 Nucl.Phys. A649, 344c (1999) Effect of Large Neutron Excess in the Region of the Giant Dipole and Quadrupole Resonance NUCLEAR STRUCTURE 16,28O; calculated isoscalar, isovector quadrupole strength distributions. 40,48,60,70Ca; calculated dipole strength distributions; deduced neutron excess effects. Self-consistent Hartree-Fock plus RPA. NUCLEAR REACTIONS 70Ca(α, X), E not given; calculated resonance excitation σ(θ).
doi: 10.1016/S0375-9474(99)00082-2
1999LA33 Nucl.Phys. (Supplement) A654, 792c (1999) E.G.Lanza, M.V.Andres, F.Catara, Ph.Chomaz, C.Volpe Microscopic Description of Multiphonon States Excitation in Heavy Ion Collisions NUCLEAR REACTIONS 208Pb(208Pb, X), E=50, 641 MeV/nucleon; calculated GDR, double-GDR excitation σ and σ(E). Comparison with data. Microscopic approach.
doi: 10.1016/S0375-9474(00)88548-6
1999VO04 Nucl.Phys. A647, 246 (1999) C.Volpe, Ph.Chomaz, M.V.Andres, F.Catara, E.G.Lanza Boson Expansion Methods Applied to a Two-Level Model in the Study of Multiple Giant Resonances
doi: 10.1016/S0375-9474(99)00016-0
1998LA17 Nucl.Phys. A636, 452 (1998) E.G.Lanza, M.V.Andres, F.Catara, Ph.Chomaz, C.Volpe Microscopic Description of Coulomb and Nuclear Excitation of Multiphonon States in Heavy Ion Collisions NUCLEAR REACTIONS 208Pb(208Pb, 208Pb'), E=50 MeV/nucleon; calculated inelastic σ(Ex, L) ; deduced nuclear, Coulomb contributions, role of anharmonicities, nonlinearities.
doi: 10.1016/S0375-9474(98)00222-X
1997CA06 Nucl.Phys. A614, 86 (1997) F.Catara, E.G.Lanza, M.A.Nagarajan, A.Vitturi Collective Transition Densities in Neutron-Rich Nuclei NUCLEAR STRUCTURE 28O, 60Ca; calculated nucleon ground state densities, isoscalar, isovector transition strength distribution, RPA transition densities. 40Ca, 208Pb; calculated isoscalar, isovector transition strength distribution for RPA quadrupole states.
doi: 10.1016/S0375-9474(96)00457-5
1997CA51 Nucl.Phys. A624, 449 (1997) F.Catara, E.G.Lanza, M.A.Nagarajan, A.Vitturi Effect of Large Neutron Excess on the Dipole Response in the Region of the Giant Dipole Resonance NUCLEAR STRUCTURE 16,28O, 40,48,60,70Ca; calculated dipole response; 28O, 60,70Ca; calculated transition densities; deduced neutron excess effects. Hartree-Fock plus RPA, Skyrme interaction.
doi: 10.1016/S0375-9474(97)00485-5
1997LA07 Nucl.Phys. A613, 445 (1997) E.G.Lanza, M.V.Andres, F.Catara, Ph.Chomaz, C.Volpe Role of Anharmonicities and Nonlinearities in Heavy Ion Collisions a Microscopic Approach NUCLEAR REACTIONS 208Pb, 40Ca(208Pb, 208Pb'), E=0.641, 1 GeV/nucleon; calculated Coulomb excitation σ vs excitation energy, relativistic energies. Microscopic approach beyond RPA, anharmonicities, nonlinearities. NUCLEAR STRUCTURE 40Ca, 208Pb; calculated 1- giant resonances; deduced anharmonicities, nonlinearities role. Microscopic approach beyond RPA.
doi: 10.1016/S0375-9474(96)00444-7
1996VO08 Nucl.Phys. A599, 347c (1996) C.Volpe, Ph.Chomaz, M.V.Andres, F.Catara, E.G.Lanza Are Giant Resonances Harmonic Vibrations ( Question ) NUCLEAR REACTIONS 208Pb(136Xe, 136Xe'), E=700 MeV/nucleon; calculated one-, two-phonon states excitation in projectile by Coulomb excitation; deduced small anharmonicities, nonlinearities role.
doi: 10.1016/0375-9474(96)00077-2
1995BA60 Yad.Fiz. 58, No 4, 604 (1995); Phys.Atomic Nuclei 58, 548 (1995) E.B.Balbutsev, A.V.Unzhakova, M.V.Andres, F.Catara, E.G.Lanza Role of Low-Lying Isoscalar Dipole Modes in the Polarization Potential NUCLEAR REACTIONS 208Pb(208Pb, 208Pb'), E=2-8 GeV; calculated GDR, GQR other multipolarities contribution to real, imaginary part of local polarization potential. Wigner function moments method.
1995VO04 Nucl.Phys. A589, 521 (1995) C.Volpe, F.Catara, Ph.Chomaz, M.V.Andres, E.G.Lanza Anharmonicities and Non-Linearities in the Excitation of Double Giant Resonances NUCLEAR REACTIONS 208Pb(136Xe, X), E=700 MeV/nucleon; analyzed data; deduced anharmonicities, nonlinearities role in GDR excitation. Quantum anharmonic oscillator.
doi: 10.1016/0375-9474(95)00195-7
1993AN01 Phys.Rev. C47, 902 (1993) M.V.Andres, F.Catara, E.G.Lanza Reply to ' Comment on ' Dynamical Polarization Potential Due to the Excitation of Collective States ' ' NUCLEAR REACTIONS 40Ca(16O, 16O), E < 600 MeV; calculated dynamical polarization potential parameters vs E; deduced form factors role.
doi: 10.1103/PhysRevC.47.902
1991AN20 Phys.Rev. C44, 2709 (1991) M.V.Andres, F.Catara, E.G.Lanza Dynamical Polarization Potential Due to the Excitation of Collective States NUCLEAR REACTIONS 40Ca(16O, 16O), E=104 MeV; 40Ca(40Ca, 40Ca), E=143 MeV; calculated σ(θ); deduced potential parameters energy dependence. Dynamical polarization potential, Feshbach formalism.
doi: 10.1103/PhysRevC.44.2709
1989AN01 Phys.Rev. C39, 99 (1989) M.V.Andres, F.Catara, Ph.Chomaz, E.G.Lanza Random-Phase-Approximation-Based Dynamical Polarization Potential NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), E(cm)=55.45-888 MeV; calculated σ(θ).
doi: 10.1103/PhysRevC.39.99
1989CH29 Europhys.Lett. 9, 125 (1989) Ph.Chomaz, Y.Blumenfeld, M.V.Andres, F.Catara, E.G.Lanza Importance of Giant-Resonance Excitation for the Surface Properties of the Heavy-Ion Optical Potential NUCLEAR STRUCTURE 40Ca, 90Zr, 208Pb; calculated response functions. RPA. NUCLEAR REACTIONS 40Ca, 90Zr, 208Pb(40Ca, 40Ca), E=33 MeV/nucleon; calculated transmission factor vs l. RPA based heavy-ion potential.
doi: 10.1209/0295-5075/9/2/006
1988AN12 J.Phys.(London) G14, 1331 (1988) M.V.Andres, F.Catara, Ph.Chomaz, E.G.Lanza Polarisation Potential and Sub-Barrier Fusion in a Multiphonon Excitation Model NUCLEAR REACTIONS, ICPND 40Ca(40Ca, X), E(cm) ≈ 50-70 MeV; 48Ca(40Ca, X), E(cm)=48-68 MeV; calculated fusion σ(E). Adiabatic polarization potential.
doi: 10.1088/0305-4616/14/10/009
1986CA02 Nucl.Phys. A451, 299 (1986) Interplay between Particle-Hole Excitation and Nucleon Transfer in Deep-Inelastic Collisions NUCLEAR REACTIONS 197Au(58Ni, X), 209Bi(56Fe, X), E not given; calculated projectile-like fragment neutron, proton average shifts, relative distance vs time; deduced particle-hole excitation, nucleon transfer interplay. Independent particle model, deep inelastic collisions.
doi: 10.1016/0375-9474(86)90416-1
1986LA06 Z.Phys. A323, 157 (1986) Multiplicities of Charged Particles Prior to Fission NUCLEAR REACTIONS 90Zr(62Ni, X), E=397 MeV; calculated average neutron, proton multiplicity prior to fission vs transient time. Compound nucleus cascade deexcitation.
1984MO30 Nucl.Phys. A428, 137c (1984) A Feedback Process Controlling Energy Partition and Mass Exchange between Heavy Ions NUCLEAR REACTIONS 166Er(84Kr, X), E not given; calculated light fragment mass vs kinetic energy. Temperature-dependent particle exchange.
doi: 10.1016/0375-9474(84)90247-1
1983BA18 Lett.Nuovo Cim. 36, 359 (1983) M.Baldo, F.Catara, E.G.Lanza, U.Lombardo, L.Lo Monaco Pairing Correlation Effects on the Mass Transfer in Deep Inelastic Collisions between Heavy Ions NUCLEAR REACTIONS 40Ca(40Ca, X), (42Ca, X), (44Ca, X), (46Ca, X), (48Ca, X), 42Ca(42Ca, X), 44Ca(44Ca, X), 46Ca(46Ca, X), 48Ca(48Ca, X), E=6.4 MeV/nucleon; calculated transferred nucleon average number, width. Deep inelastic collisions, mass transfer, pairing correlation.
doi: 10.1007/BF02747126
1982BA71 Nucl.Phys. A391, 249 (1982) M.Baldo, F.Catara, E.G.Lanza, U.Lombardo, L.Lo Monaco Independent Particle Description of Mass and Charge Transfer in Deep Inelastic Collisions NUCLEAR REACTIONS 48Ca(40Ca, X), E(cm)=128, 150 MeV; 209Bi(84Kr, X), E=714 MeV; calculated mean transferred nucleon number vs interaction time. Classical approach, time-dependent single-particle model.
doi: 10.1016/0375-9474(82)90231-7
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