NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = L.S.Ferreira Found 61 matches. 2023AU03 Phys.Rev. C 108, L011303 (2023) K.Auranen, P.Siwach, P.Arumugam, A.D.Briscoe, L.S.Ferreira, T.Grahn, P.T.Greenlees, A.Herzan, A.Illana, D.T.Joss, H.Joukainen, R.Julin, H.Jutila, M.Leino, J.Louko, M.Luoma, E.Maglione, J.Ojala, R.D.Page, J.Pakarinen, P.Rahkila, J.Romero, P.Ruotsalainen, M.Sandzelius, J.Saren, A.Tolosa-Delgado, J.Uusitalo, G.Zimba Probing triaxiality beyond the proton drip line: Spectroscopy of 147Tm NUCLEAR REACTIONS 92Mo(58Ni, 2np)147Tm, E=250 MeV; measured Eγ, Iγ, fusion-evaporation residues, recoils, γγ-coin, (recoils)γ-coin, γ(θ). 147Tm; deduced levels, J, π, angular distribution coefficients, high-spin states, spin-parity of the isomeric proton decaying state, triaxiality evidences for ground-state ans isomeric state, configurations. Comparison to nonadiabatic quasiparticle model calculation. Recoil-decay tagging study using the vacuum-mode recoil separator MARA coupled with the JUROGAM3 g-ray spectrometer at Accelerator Laboratory of University of Jyvaskyla. RADIOACTIVITY 147mTm(p) [from 92Mo(58Ni, 2np), E=250 MeV]; measured Eγ, Iγ, recoils, γγ-coin, (recoils)γ-coin; deduced T1/2 of the 5/2+ isomeric state proton decay. Recoil-decay tagging study using the vacuum-mode recoil separator MARA coupled with the JUROGAM3 g-ray spectrometer at Accelerator Laboratory of University of Jyvaskyla.
doi: 10.1103/PhysRevC.108.L011303
2022AU01 Phys.Rev.Lett. 128, 112501 (2022) K.Auranen, A.D.Briscoe, L.S.Ferreira, T.Grahn, P.T.Greenlees, A.Herzan, A.Illana, D.T.Joss, H.Joukainen, R.Julin, H.Jutila, M.Leino, J.Louko, M.Luoma, E.Maglione, J.Ojala, R.D.Page, J.Pakarinen, P.Rahkila, J.Romero, P.Ruotsalainen, M.Sandzelius, J.Saren, A.Tolosa-Delgado, J.Uusitalo, G.Zimba Nanosecond-Scale Proton Emission from Strongly Oblate-Deformed 149Lu RADIOACTIVITY 149Lu(p) [from 96Ru(58Ni, 4np)149Lu, E=310, 320 MeV]; measured decay products, Eγ, Iγ, Ep, Ip; deduced energy spectrum of the protons, proton decay T1/2, Q-value. Comparison with theoretical calculations. The MARA vacuum-mode recoil separator, the K130 cyclotron of University of Jyvaskyla.
doi: 10.1103/PhysRevLett.128.112501
2022SI09 Phys.Rev. C 105, L031302 (2022) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Fine structure in the odd-odd proton emitter 144Tm RADIOACTIVITY 144Tm(p); calculated T1/2, branching ratios. 144Tm; calculated J, π of the ground state, configuration. 143Er; J, π, levels. Nonadiabatic quasiparticle approach. Proposed triaxial deformation for the ground state of 144Tm. Comparison to available experimental data.
doi: 10.1103/PhysRevC.105.L031302
2022SI26 Phys.Rev. C 106, 044322 (2022) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Effects of triaxiality and residual $np$ interaction in the proton emission from 140Ho RADIOACTIVITY 140Ho(p); calculated T1/2, branching ratios to excited states in 139Dy. 139Dy, 140Ho; calculated levels, J, π, neutron single-particle energy levels, rotational energies, contributions of various single-particle configurations to rotational states. Calculations within nonadiabatic quasiparticle approach considering the role of residual neutron-proton interaction and triaxiality. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.044322
2021SI06 Phys.Rev. C 103, 024327 (2021) P.Siwach, P.Arumugam, L.S.Ferreira, E.Maglione Behavior of chiral bands in 128, 130Cs and 130La NUCLEAR STRUCTURE 128,130Cs, 130La; calculated rotational energies, odd-even staggering, B(M1), B(M1)/B(E2), B(E2), contributions of single-particle configurations as a function of spin for positive-parity chiral doublet bands, root mean square (rms) values of the core, proton, and neutron angular momentum components. Nonadiabatic quasiparticle approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.024327
2021SI10 Phys.Rev. C 103, L031303 (2021) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Interpretation of 108I as an odd-odd γ-deformed proton emitter NUCLEAR STRUCTURE 107Te, 107I; calculated Single-particle and quasiparticle levels for neutrons in 107Te and for protons in 107I, rotational energies, J, π of 107Te. 108I; calculated rotational energies, J, π, configurations, proton emission half-life as function of γ and β2 deformation parameters, contribution of single-particle configurations with and without np interaction. 108I; deduced g.s. Jπ from GM splitting and Newby shift. Comparison with experimental proton emission half-life of 108I. Nonadiabatic quasiparticle microscopic approach to interpret the data for triaxial odd-odd proton emitters.
doi: 10.1103/PhysRevC.103.L031303
2020SI25 J.Phys.(London) G46, 125105 (2020) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Nonadiabatic quasiparticle description of rotation-particle coupling in triaxial odd-odd nuclei NUCLEAR STRUCTURE 138Pm, 180Ta; calculated single-particle and quasiparticle energies, bands, staggering, J, π.
doi: 10.1088/1361-6471/abb6c2
2020SI29 Phys.Lett. B 811, 135937 (2020) P.Siwach, P.Arumugam, L.S.Ferreira, E.Maglione Chirality in 136, 138Pm NUCLEAR STRUCTURE 136,138Pm; analyzed available data; calculated rotational energies, band staggering, B(E2), B(M1), chiral geometry, probability of single-particle configurations; deduced the assignment of J and π to theband-head of yrast band.
doi: 10.1016/j.physletb.2020.135937
2017MO08 Phys.Rev. C 95, 024326 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Nonadiabatic quasiparticle approach for rotation-particle coupling in triaxial odd-A nuclei NUCLEAR STRUCTURE 132,134Ba, 134,136Ce, 136,138Nd, 136,138Sm, 140,142Gd; analyzed parameters of the Variable moment of inertia (VMI) model from fitting of the experimental levels for ground and γ band using four different methods, including triaxial deformation. 136Nd, 137Pm; calculated levels, J, π, bands using the parameters from VMI model analysis, and considering β2 and γ deformation. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.024326
2017MO17 Phys.Rev. C 95, 054323 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Triaxiality in the proton emitter 109I NUCLEAR STRUCTURE 108Te; calculated levels, J, π with different triaxial deformations and compared with experimental data. 109I; calculated single-particle and quasiparticle energies as function deformation parameters β2 and γ, negative- and positive-parity bands as functions of deformation parameters β2, β4 and γ, yrast states, probability density of different single-particle angular momentum states. Nonadiabatic quasiparticle approach with the inclusion of triaxial degree of freedom. RADIOACTIVITY 109I(p); calculated half-life of proton emission from the yrast states of 109I as function of β2 and γ, and compared to the experimental value.
doi: 10.1103/PhysRevC.95.054323
2017MO22 Phys.Scr. 92, 094002 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Modified particle-rotor model and low-lying rotational bands in odd-A triaxial nuclei
doi: 10.1088/1402-4896/aa81ec
2017MO42 Phys.Rev. C 96, 064308 (2017) S.Modi, M.Patial, P.Arumugam, L.S.Ferreira, E.Maglione Decay of 147Tm and the role of triaxiality studied with a nonadiabatic quasiparticle approach NUCLEAR STRUCTURE 140,142,144Dy, 141Ho, 145,147Tm; calculated levels, J, π, rotational bands, single-particle and quasiparticle energies in 147Tm using modified particle-rotor model, with the microscopic nonadiabatic quasiparticle approach. Comparison with experimental data. RADIOACTIVITY 147,147mTm(p); calculated half-lives; deduced Jπ of g.s. and isomer of 147Tm. Comparison with experimental values.
doi: 10.1103/PhysRevC.96.064308
2017SU31 Phys.Rev.Lett. 119, 192503 (2017) H.Suzuki, L.Sinclair, P.-A.Soderstrom, G.Lorusso, P.Davies, L.S.Ferreira, E.Maglione, R.Wadsworth, J.Wu, Z.Y.Xu, S.Nishimura, P.Doornenbal, D.S.Ahn, F.Browne, N.Fukuda, N.Inabe, T.Kubo, D.Lubos, Z.Patel, S.Rice, Y.Shimizu, H.Takeda, H.Baba, A.Estrade, Y.Fang, J.Henderson, T.Isobe, D.Jenkins, S.Kubono, Z.Li, I.Nishizuka, H.Sakurai, P.Schury, T.Sumikama, H.Watanabe, V.Werner Discovery of 72Rb: A Nuclear Sandbank Beyond the Proton Drip Line NUCLEAR REACTIONS 9Be(124Xe, X)72Rb/73Rb/77Zr, E=345 MeV/nucleon; measured reaction products; deduced T1/2. Comparison with shell model calculations using the GXPF1A interaction.
doi: 10.1103/PhysRevLett.119.192503
2016HO16 Phys.Rev. C 94, 034321 (2016) D.Hodge, D.M.Cullen, M.J.Taylor, B.S.Nara Singh, L.S.Ferreira, E.Maglione, J.F.Smith, C.Scholey, P.Rahkila, T.Grahn, T.Braunroth, H.Badran, L.Capponi, A.Girka, P.T.Greenlees, R.Julin, J.Konki, M.Mallaburn, O.Nefodov, G.G.O'Neill, J.Pakarinen, P.Papadakis, J.Partanen, P.Ruotsalainen, M.Sandzelius, J.Saren, M.Smolen, J.Sorri, S.Stolze, J.Uusitalo Deformation of the proton emitter 113CS from electromagnetic transition and proton-emission rates NUCLEAR REACTIONS 58Ni(58Ni, 2np), E=230 MeV; measured Eγ, Iγ, proton-tagged γ spectra, Ep, Ip, half-life of 113Cs proton decay, level half-lives by recoil-decay-tagged differential-plunger combined with differential decay curve method (DDCM) using RITU separator, JUROGAM-II array and GREAT spectrometer at Jyvaskyla K130 cyclotron facility. Recoil-decay tagging method. 113Cs; deduced levels, J, B(E2), deformation of the proton-emitting ground state. Nonadiabatic quasiparticle model calculations.
doi: 10.1103/PhysRevC.94.034321
2016MA67 Phys.Rev. C 94, 044317 (2016) Proton emission from 125Pm could be observed RADIOACTIVITY 125Pm(p); calculated half-lives for emission of a proton from different spherical single-particle state as function of proton energy, Nilsson energy levels for protons, negative parity states with respect to 11/2- state, branching ratios for decay from different single-particle states to the 2+ state in 124Nd. Discussed feasibility of experimental observation of proton decay of 125Pm. NUCLEAR STRUCTURE 125,131,133Pm; calculated Nilsson energy levels for protons for 125Pm, energy spectra of negative and positive parity states, energy difference between 11/2- and 3/2+ states. Systematics of ground-state rotational bands in 130,132,134,136Nd and 131,133,135,137Pm.
doi: 10.1103/PhysRevC.94.044317
2015TA12 Phys.Rev. C 91, 044322 (2015) M.J.Taylor, D.M.Cullen, M.G.Procter, A.J.Smith, A.McFarlane, V.Twist, G.A.Alharshan, L.S.Ferreira, E.Maglione, K.Auranen, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, S.Ketelhut, J.Konki, M.Leino, A.Lopez-Martens, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Uusitalo, M.Doncel Oblately deformed isomeric proton-emitting state in 151Lu NUCLEAR REACTIONS 96Ru(58Ni, 2np), E=290 MeV; measured reaction products using RITU separator and GREAT spectrometer, Eγ, Iγ, γγ-, pγ-, (recoils)γ-coin, E(p), I(p), half-lives of the ground state and an isomer from proton-decay curves, level half-lives by recoil-distance Doppler shift method using a plunger device at the University of Jyvaskyla Accelerator Laboratory. Recoil-decay tagging method. 151Lu; deduced levels, J, π, bands, configuration. Comparison with nonadiabatic quasiparticle model calculations. RADIOACTIVITY 151Lu(p)[from 96Ru(58Ni, 2np), E=290 MeV]; measured E(p), I(p), half-lives of ground state and isomer; deduced deformation parameters, configuration. Comparison with nonadiabatic quasiparticle model calculations, and with previous experimental results. 149Tb, 150,151Dy, 151,151mHo, 152Er, 153,154Tm, 154,155Yb, 156Lu(α); observed α lines in the charged-particle spectrum.
doi: 10.1103/PhysRevC.91.044322
2013PA37 Phys.Rev. C 88, 054302 (2013) M.Patial, P.Arumugam, A.K.Jain, E.Maglione, L.S.Ferreira Nonadiabatic quasiparticle approach for deformed odd-odd nuclei and the proton emitter 130Eu RADIOACTIVITY 130Eu(p); calculated half-lives for different combinations of spins and parities of 130Eu, and different parameters for Coriolis and residual np interactions. Confirmation of 1+ for 130Eu parent state. NUCLEAR STRUCTURE 180Ta; calculated proton and neutron Nilsson levels as function of β2 deformation, ground-state band, odd-even staggering for ground-state band. 178Hf, 132Sm; calculated levels of ground-state band as function of VMI parameter. 129Sm; calculated Nilsson neutron levels as function of β2 deformation, and as function of Coriolis attenuation factor. 130Eu; calculated Nilsson neutron levels as function of β2 deformation, and energies of lowest states for various configurations. Nonadiabatic approach for two quasiparticle plus rotor model (TQPRM) in the strong coupling limit with meanfield from deformed Woods-Saxon potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.054302
2013PR05 Phys.Lett. B 725, 79 (2013) M.G.Procter, D.M.Cullen, M.J.Taylor, G.A.Alharshan, L.S.Ferreira, E.Maglione, K.Auranen, T.Grahn, P.T.Greenlees, U.Jakobsson, R.Julin, A. Herzan, J.Konki, M.Leino, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, S.Stolze, C.Scholey, J.Sorri, J.Uusitalo, T.Braunroth, E.Ellinger, A.Dewald, D.T.Joss, C.McPeake, B.Saygi Proton emission from an oblate nucleus 151Lu NUCLEAR REACTIONS 96Ru(58Ni, X)151Lu, E=290 MeV; measured reaction products, Eγ, Iγ; deduced bands, level energies, J, π, oblate deformation, lifetime of the first excited state above the proton-emitting ground state. Comparison with theoretical calculations based upon a non-adiabatic deformed Woods-Saxon potential, available data.
doi: 10.1016/j.physletb.2013.06.045
2011FE11 J.Phys.:Conf.Ser. 312, 092024 (2011) L.S.Ferreira, E.Maglione, P.Arumugam Nuclear Structure Studies at the Borders of Stability NUCLEAR STRUCTURE 142Dy, 145Tm; calculated rotational levels, J, π. 145Tm; calculated proton emission width, branching ratio, deformation parameter. Nonadiabatic quasiparticle approach; rotational levels compared with data.
doi: 10.1088/1742-6596/312/9/092024
2010FE07 Nucl.Phys. A834, 416c (2010) Proton emission as a probe for Partial Rotation Alignment RADIOACTIVITY 121Pr(p); calculated T1/2 using adiabatic and non-adiabatic approaches. NUCLEAR STRUCTURE 121Pr; calculated levels, J, π, β2 of individual states using adiabatic and non-adiabatic approaches.
doi: 10.1016/j.nuclphysa.2010.01.053
2009AR12 Phys.Lett. B 680, 443 (2009) P.Arumugam, L.S.Ferreira, E.Maglione Proton emission, gamma deformation, and the spin of the isomeric state of 141Ho NUCLEAR STRUCTURE 140Dy, 141Ho; calculated rotational level energies using triaxial rigid rotor model. Comparison with data. RADIOACTIVITY 141Ho(p); calculated decay widths, branching ratio and excitation spectra using the nonadiabatic quasiparticle method with triaxial deformation. Comparison with data.
doi: 10.1016/j.physletb.2009.09.038
2008AR11 Phys.Rev. C 78, 041305 (2008) P.Arumugam, L.S.Ferreira, E.Maglione Fine structure in proton radioactivity: An accurate tool to ascertain the breaking of axial symmetry in 145Tm NUCLEAR STRUCTURE 142Dy, 145Tm; calculated rotational level energies using triaxial rigid rotor, particle rigid rotor calculations. RADIOACTIVITY 145Tm(p); calculated level energies, decay widths, fine structure in proton spectra. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.041305
2007AR30 Phys.Rev. C 76, 044311 (2007) P.Arumugam, E.Maglione, L.S.Ferreira Nonadiabatic quasiparticle description of triaxially deformed proton emitters NUCLEAR STRUCTURE 161Re, 185Bi; calculated proton emission half-lives, level energies, triaxial deformation parameters, pairing effects.
doi: 10.1103/PhysRevC.76.044311
2007FE10 Prog.Part.Nucl.Phys. 59, 418 (2007) L.S.Ferreira, M.C.Lopes, E.Maglione Decays of drip line nuclei
doi: 10.1016/j.ppnp.2007.01.011
2006FE12 Phys.Scr. T125, 49 (2006) L.S.Ferreira, M.C.Lopes, E.Maglione Deformed proton emitters, Coriolis interaction and pseudo-spin doublets RADIOACTIVITY 113Cs(p); calculated resonance T1/2 vs deformation.
doi: 10.1088/0031-8949/2006/T125/011
2006LO18 Int.J.Mod.Phys. E15, 1789 (2006) M.C.Lopes, L.S.Ferreira, E.Maglione Importance of Coriolis interaction in deformed proton emitters NUCLEAR STRUCTURE 113Cs; calculated single-particle level energies, proton decay T1/2, role of Coriolis interaction.
doi: 10.1142/S0218301306005447
2005FE06 Nucl.Phys. A752, 223c (2005) Proton radioactivity and the proton drip line RADIOACTIVITY 109I, 112,113Cs, 117,117mLa, 131Eu, 140,141,141mHo, 150,150m,151,151mLu(p); analyzed proton-decay data; deduced J, deformation parameters. Non-adiabatic quasiparticle model.
doi: 10.1016/j.nuclphysa.2005.02.037
2005FE08 J.Phys.(London) G31, S1569 (2005) Structure of proton-radioactive nuclei RADIOACTIVITY 109I, 113Cs, 117,117mLa, 131Eu, 141,141mHo, 151,151mLu(p); analyzed T1/2; deduced angular momentum, deformation. Non-adiabatic quasiparticle approach.
doi: 10.1088/0954-3899/31/10/034
2005NI05 Nucl.Phys. A749, 118c (2005) O.E.Nicotra, M.Baldo, L.S.Ferreira The limiting Temperature of hot nuclei from microscopic Equation of State
doi: 10.1016/j.nuclphysa.2004.12.018
2004MA67 Prog.Theor.Phys.(Kyoto), Suppl. 154, 154 (2004) Theoretical Description of Proton Radioactivity RADIOACTIVITY 117La(p); calculated proton decay T1/2 vs deformation. 141Ho(p); calculated level configuration for proton-decaying states. NUCLEAR STRUCTURE 117La; calculated proton decay T1/2 vs deformation. 141Ho; calculated level configuration for proton-decaying states.
doi: 10.1143/PTPS.154.154
2003FI05 Phys.Rev. C 67, 054302 (2003) G.Fiorin, E.Maglione, L.S.Ferreira Theoretical description of deformed proton emitters: Nonadiabatic quasiparticle method RADIOACTIVITY 141Ho(p); calculated proton decay width, T1/2, pairing interaction effects.
doi: 10.1103/PhysRevC.67.054302
2002CA20 Phys.Rep. 362, 303 (2002) The Role of the Δ in Nuclear Physics
doi: 10.1016/S0370-1573(01)00093-X
2002FE03 Phys.Rev. C65, 024323 (2002) L.S.Ferreira, E.Maglione, D.E.P.Fernandes Dependence of the Decay Widths for Proton Emission on the Single Particle Potential RADIOACTIVITY 131Eu, 141Ho(p); calculated proton decay widths, T1/2, dependence on single-particle potential.
doi: 10.1103/PhysRevC.65.024323
2002MA62 Eur.Phys.J. A 15, 89 (2002) New developments in the theory of proton radioactivity RADIOACTIVITY 109I, 112,113Cs, 117La, 131Eu, 140,141Ho, 150,151Lu(p); analyzed proton-decay data. Unified description for spherical and deformed nuclei.
doi: 10.1140/epja/i2001-10232-x
2002MA75 Prog.Theor.Phys.(Kyoto), Suppl. 146, 525 (2002) Proton Emission from Odd-Even and Odd-Odd Deformed Drip-Line Nuclei RADIOACTIVITY 112Cs, 131Eu, 140,141Ho, 150Lu(p); analyzed T1/2; deduced parent levels J, π, configurations, deformation.
doi: 10.1143/PTPS.146.525
2001FE03 Nucl.Phys. A681, 382c (2001) The Liquid-Gas Phase Transition and the Limiting Temperature of Finite Nuclei
doi: 10.1016/S0375-9474(00)00542-X
2001FE05 Phys.Rev.Lett. 86, 1721 (2001) Odd-Odd Deformed Proton Emitters RADIOACTIVITY 112Cs, 140Ho, 150Lu(p); calculated T1/2 as a function of deformation. 112Cs, 140Ho, 150Lu deduced ground and isomeric state J, π, Nilsson orbital, configuration, deformation. Gamow-state calculations, comparisons with data.
doi: 10.1103/PhysRevLett.86.1721
2001SO02 Phys.Rev. C63, 031304 (2001) F.Soramel, A.Guglielmetti, L.Stroe, L.Muller, R.Bonetti, G.L.Poli, F.Malerba, E.Bianchi, A.Andrighetto, J.Y.Guo, Z.C.Li, E.Maglione, F.Scarlassara, C.Signorini, Z.H.Liu, M.Ruan, M.Ivascu, C.Broude, P.Bednarczyk, L.S.Ferreira New Strongly Deformed Proton Emitter: 117La RADIOACTIVITY 117La(p) [from 64Zn(58Ni, p4n), E=310 MeV]; measured proton spectra, T1/2. 117La deduced ground state and isomeric level T1/2, J, π, deformation, Nilsson orbital. Comparison with Gamow-state calculations. Mass separator.
doi: 10.1103/PhysRevC.63.031304
2000FE02 Phys.Rev. C61, 021304 (2000) 151Lu: Spherical or deformed ? NUCLEAR STRUCTURE 151Lu; calculated single-particle levels, proton emission T1/2; deduced oblate deformation.
doi: 10.1103/PhysRevC.61.021304
2000MA18 Phys.Rev. C61, 047307 (2000) Fine Structure in Proton Emission from Deformed 131Eu RADIOACTIVITY 131Eu(p); calculated T1/2, branching ratios, deformation. Deformed mean-field approach.
doi: 10.1103/PhysRevC.61.047307
1999BA08 Phys.Rev. C59, 682 (1999) Nuclear Liquid-Gas Phase Transition
doi: 10.1103/PhysRevC.59.682
1999MA05 Phys.Rev. C59, R589 (1999) E.Maglione, L.S.Ferreira, R.J.Liotta Proton Emission from Deformed Nuclei NUCLEAR STRUCTURE 109I, 131Eu, 141Ho; analyzed proton decay T1/2; deduced parent states deformation, configuration. Nilsson model.
doi: 10.1103/PhysRevC.59.R589
1999PO04 Phys.Rev. C59, 1534 (1999) G.Pollarolo, L.S.Ferreira, R.J.Liotta, E.Maglione Imaginary Potential for Exotic Nuclei NUCLEAR REACTIONS 124Sn(36Ca, 36Ca), (40Ca, 40Ca), (48Ca, 48Ca), (60Ca, 60Ca), E=167-192 MeV; calculated σ(θ), absorption, polarization potentials; deduced transfer, continuum contributions.
doi: 10.1103/PhysRevC.59.1534
1998MA42 Phys.Rev.Lett. 81, 538 (1998) E.Maglione, L.S.Ferreira, R.J.Liotta Nucleon Decay from Deformed Nuclei NUCLEAR STRUCTURE 113Cs; calculated single particle levels; deduced particle decay widths. RADIOACTIVITY 113Cs(p); analyzed data; deduced parent state deformation, related features.
doi: 10.1103/PhysRevLett.81.538
1997BI05 Phys.Rev. C56, 670 (1997) P.J.A.Bicudo, L.S.Ferreira, C.M.Placido, J.E.F.T.Ribeiro Repulsive Core of NN S-Wave Scattering in a Quark Model with a Condensed Vacuum
doi: 10.1103/PhysRevC.56.670
1997FE05 Phys.Rev.Lett. 78, 1640 (1997) L.S.Ferreira, E.Maglione, R.J.Liotta Nucleon Resonances in Deformed Nuclei NUCLEAR STRUCTURE 154Sm; analyzed single particle spectra. Coupled-channels approach, Woods-Saxon axially deformed potential.
doi: 10.1103/PhysRevLett.78.1640
1996BA02 Phys.Rev. C53, R18 (1996) J.M.Bang, L.S.Ferreira, E.Maglione, J.M.Hansteen Energy Dependence of Fusion Cross Sections NUCLEAR REACTIONS 3He(d, p), E=low; analyzed fusion σ enhancement; deduced beam energy underestimation effects role.
doi: 10.1103/PhysRevC.53.R18
1995BA13 Nucl.Phys. A583, 599c (1995) M.Baldo, G.Giansiracusa, U.Lombardo, I.Bombaci, L.S.Ferreira Microscopic Theory of the Nuclear Equation of State
doi: 10.1016/0375-9474(94)00733-4
1994BA13 Nucl.Phys. A569, 645 (1994) Role in the Δ-Potential in the Nuclear-Matter Saturation Mechanism
doi: 10.1016/0375-9474(94)90378-6
1994BA56 Phys.Rev. C50, 1887 (1994) Dependence of the Landau Parameters on the Single Particle Potential
doi: 10.1103/PhysRevC.50.1887
1994MA34 Phys.Rev. C50, 1240 (1994) Single Particle Energies in 17O with the Bonn Potential NUCLEAR STRUCTURE 17O; calculated single particle energies. Folded diagram many-body perturbation theory, G-matrix approach, Bonn potential.
doi: 10.1103/PhysRevC.50.1240
1993FE04 Phys.Lett. 316B, 23 (1993) L.S.Ferreira, E.Maglione, J.M.Bang, I.J.Thompson, B.V.Danilin, M.V.Zhukov, J.S.Vaagen Cross Sections for Coulomb Break-Up of the Halo Nucleus 6He NUCLEAR REACTIONS Pb, Cu, C(6He, X), E ≥ 30 MeV/nucleon; calculated E1 dissociation σ. Three-body model.
doi: 10.1016/0370-2693(93)90651-W
1992BA20 Europhys.Lett. 18, 679 (1992) J.M.Bang, L.S.Ferreira, E.Maglione 11Li Dipole Moments NUCLEAR STRUCTURE 11Li; calculated soft dipole mode energy. Three-body wave functions.
doi: 10.1209/0295-5075/18/8/003
1991MA41 Phys.Lett. 262B, 179 (1991) Finite Nuclei Calculations with Realistic Potential Models NUCLEAR STRUCTURE 18,19,20O, 18,19,20F; calculated levels. Realistic potential models.
doi: 10.1016/0370-2693(91)91550-F
1988AH03 Nucl.Phys. A485, 621 (1988) J.Ahrens, L.S.Ferreira, W.Weise Photonuclear Dispersion Relation and Δ Excitations in Nuclei NUCLEAR REACTIONS 12C, 27Al, 208Pb, 238U(γ, X), E < 500 MeV; calculated σ(E). Dispersion relation approach.
doi: 10.1016/0375-9474(88)90557-X
1988BA09 Nucl.Phys. A480, 271 (1988) An Algorithm for Separable Representations of Realistic Interactions NUCLEAR REACTIONS 40Ca(p, p), E=low; calculated phase shifts; deduced model parameters. Separable representations, realistic interactions.
doi: 10.1016/0375-9474(88)90397-1
1988FE02 Nucl.Phys. A480, 62 (1988) L.S.Ferreira, R.J.Liotta, A.Winther, C.H.Dasso Spatial Correlations in Collective Density Modes NUCLEAR STRUCTURE 208Pb; calculated giant resonance transition, particle-hole densities.
doi: 10.1016/0375-9474(88)90384-3
1988VE02 Phys.Rev. C37, 876 (1988) T.Vertse, P.Curutchet, O.Civitarese, L.S.Ferreira, R.J.Liotta Application of Gamow Resonances to Continuum Nuclear Spectra NUCLEAR STRUCTURE 208Pb; calculated neutron, proton Gamow resonances.
doi: 10.1103/PhysRevC.37.876
1987BA26 Nucl.Phys. A467, 44 (1987) M.Baldo, L.S.Ferreira, L.Streit Gamow Vectors as Solutions of a Non-Hermitian Eigenvalue Problem NUCLEAR STRUCTURE 2H; calculated wave function, coupled-channels approach, Gamow vectors, momenta of matrix eigenvalue problem.
doi: 10.1016/0375-9474(87)90327-7
1976FE03 Nucl.Phys. A260, 381 (1976) Overlapping Contributions to the Pion-Deuteron Scattering Length NUCLEAR REACTIONS 2H(π, π); calculated scattering length.
doi: 10.1016/0375-9474(76)90052-X
1972FE09 Nucl.Phys. A189, 250 (1972) Theory of Anharmonic Collective Oscillations
doi: 10.1016/0375-9474(72)90293-X
Back to query form |