NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = L.Tomio Found 47 matches. 2022HO03 Phys.Rev. C 105, 024310 (2022) W.Horiuchi, Y.Suzuki, M.A.Shalchi, L.Tomio Possible halo structure of 62, 72Ca by forbidden-state-free locally peaked Gaussians NUCLEAR STRUCTURE 62Ca; calculated levels, J, π, rms radii, occupation probabilities. 72Ca; calculated levels, J, π, energy of the ground state, neutron rms radii, occupation probabilities. Developed forbidden-state-free locally peaked Gaussian method to describe core+n+n and core+n systems.
doi: 10.1103/PhysRevC.105.024310
2022MU04 Chin.Phys.C 46, 014103 (2022) Coulomb and nuclear interactions in the dynamics of weakly-bound neutron-halo breakup on heavy target NUCLEAR REACTIONS 208Pb(11Be, X), E=140 MeV; analyzed available data; deduced parameters for the numerical coupled equations, Woods-Saxon form-factor parameters for the projectile-target two-body interactions, σ(θ).
doi: 10.1088/1674-1137/ac2f2a
2022MU06 Phys.Rev. C 105, 024603 (2022) Coulomb-nuclear dynamics in the breakup of the weakly bound 8Li nucleus NUCLEAR REACTIONS 12C(8Li, 8Li), E=14, 23.9 MeV; 208Pb(8Li, 8Li), E=36, 60 MeV; calculated σ. 12C(8Li, X), E=14, 2 MeV; 208Pb(8Li, X), E=36, 60 MeV; calculated total, Coulomb and nuclear breakup σ and σ(θ), Coulomb-nuclear interference . Continuum discretized coupled channels (CDCC) calculations. Comparison to available experimental data.
doi: 10.1103/PhysRevC.105.024603
2020MU01 Nucl.Phys. A996, 121700 (2020) B.Mukeru, M.L.Lekala, J.Lubian, L.Tomio Theoretical analysis of 8Li + 208Pb reaction and the critical angular momentum for complete fusion
doi: 10.1016/j.nuclphysa.2020.121700
2020MU18 Phys.Rev. C 102, 064623 (2020) B.Mukeru, T.Frederico, L.Tomio Weakly bound halo breakup of neutron-7Li and nucleon-7Be on a lead target NUCLEAR REACTIONS 208Pb(8B, 8B), E(cm)=171.4 MeV; 208Pb(8Li, 8Li), E(cm)=30.6 MeV; calculated σ(θ) and compared with experimental data. 208Pb(8B, X), (8Li, X), (8Be, X), E(cm)=VB, 1.5VB; calculated Coulomb and nuclear integrated breakup cross sections, angular distributions of the total differential breakup cross sections, and electric dipole response functions by considering each projectile with two weakly bound configurations, as 7Be+p, 7Li+n, and 7Be+n. Comparison with experimental differential σ data for 208Pb+8Be at 83 MeV/nucleon. Continuum discretized coupled-channel (CDCC) approach for analysis of the breakup cross-sections.
doi: 10.1103/PhysRevC.102.064623
2018SH31 Phys.Rev. A 98, 032705 (2018) M.A.Shalchi, A.Delfino, T.Frederico, L.Tomio Scattering of cold 4He on 4He 6, 7Li and 4He 23Na molecules NUCLEAR REACTIONS 6,7Li, 23Na(α, α), E<20 mK; calculated σ. Comparison with available data, Efimov physics.
doi: 10.1103/PhysRevA.98.032705
2017SH18 Phys.Lett. B 764, 196 (2017); Erratum Phys.Lett. B 771, 635 (2017) M.A.Shalchi, M.T.Yamashita, M.R.Hadizadeh, T.Frederico, L.Tomio Neutron-19C scattering: Emergence of universal properties in a finite range potential NUCLEAR REACTIONS 19C(n, X), E low; calculated one-neutron separation energy, deformation parameter, radii, the properties of the discrete and continuum spectrum of the neutron-neutron-core system are dominated by the Efimov physics, namely the s-wave observables obeys scaling laws with dependence on the scattering lengths and the two-neutron separation energy of the halo system.
doi: 10.1016/j.physletb.2016.11.030
2017SH26 Few-Body Systems 58, 60 (2017) M.A.Shalchi, M.T.Yamashita, M.R.Hadizadeh, T.Frederico, L.Tomio Universality in the Neutron- 19C Scattering Using Finite-Range Separable Interactions NUCLEAR REACTIONS 19C(n, n), E=0-1200 keV; calculated halo nuclei s-wave elastic σ near critical point for excited Efimov state in three-body n-n-18C, energy positions of poles for n-18C binding energy with changing the potential parameters.
doi: 10.1007/s00601-017-1220-7
2016SO05 Few-Body Systems 57, 361 (2016) L.A.Souza, F.F.Bellotti, T.Frederico, M.T.Yamashita, L.Tomio Scaling Limit Analysis of Borromean Halos NUCLEAR STRUCTURE 11Li, 14Be, 22C; analyzed available data; deduced scaling functions correlating, two-neutron removal energy, matter radius. A three-body model constituted by a core and two neutrons, where the interaction is dominated by the s-wave channel.
doi: 10.1007/s00601-016-1086-0
2014TO13 Few-Body Systems 55, 949 (2014) L.Tomio, M.R.Hadizadeh, M.T.Yamashita, T.Frederico, A.Delfino Trimer-Tetramer Interwoven States in the Scaling Limit
doi: 10.1007/s00601-013-0786-y
2011HA21 Phys.Rev. C 83, 054004 (2011) M.R.Hadizadeh, L.Tomio, S.Bayegan Solutions of the bound-state Faddeev-Yakubovsky equations in three dimensions by using NN and 3N potential models NUCLEAR STRUCTURE 3H, 4He; calculated binding energies, momentum space, bound state using Faddeev-Yakubovsky equations. Three-body forces, three-dimensional approach, non partial-wave decomposition.
doi: 10.1103/PhysRevC.83.054004
2011TI07 Phys.Rev. C 83, 064005 (2011) V.S.Timoteo, T.Frederico, A.Delfino, L.Tomio Nucleon-nucleon scattering within a multiple subtractive renormalization approach
doi: 10.1103/PhysRevC.83.064005
2011YA25 Phys.Lett. B 697, 90 (2011) M.T.Yamashita, R.S.M.de Carvalho, T.Frederico, L.Tomio Constraints on two-neutron separation energy in the Borromean 22C nucleus NUCLEAR STRUCTURE 22,21,20C; analyzed experimental data. 22C; calculated the region for the appearance of excited Efremov states; deduced mean-square distance of a halo neutron with respect to nucleus, two halo neutron separation energies. Comparison with available data.
doi: 10.1016/j.physletb.2011.01.040
2008YA04 Phys.Lett. B 660, 339 (2008) M.T.Yamashita, T.Frederico, L.Tomio Trajectory of neutron-neutron-18C excited three-body state NUCLEAR REACTIONS 19C(n, n), E(cm)=0-150 keV; analyzed σ. 20C deduced halo features and existence of Efimov states.
doi: 10.1016/j.physletb.2008.01.008
2008YA19 Phys.Lett. B 670, 49 (2008) M.T.Yamashita, T.Frederico, L.Tomio Neutron-19C scattering near an Efimov state
doi: 10.1016/j.physletb.2008.10.030
2007FR14 Nucl.Phys. A787, 561c (2007) T.Frederico, M.T.Yamashita, L.Tomio Structure of large two-neutron halos in light exotic nuclei NUCLEAR STRUCTURE 11Li, 14Be; analyzed radii, halo features; calculated two-neutron correlation functions vs relative momentum. Zero-range interactions, excited Efimov states. Comparison with data.
doi: 10.1016/j.nuclphysa.2006.12.085
2007PE23 Nucl.Phys. A790, 610c (2007) F.P.Pereira, J.P.B.C.de Melo, T.Frederico, L.Tomio Electromagnetic structure and weak decay of meson K in a light-front QCD-inspired model
doi: 10.1016/j.nuclphysa.2007.03.103
2007TI09 Nucl.Phys. A790, 406c (2007) V.S.Timoteo, T.Frederico, A.Delfino, L.Tomio Subtractive renormalization of the next-to-leading order NN interaction
doi: 10.1016/j.nuclphysa.2007.03.072
2007TR09 Nucl.Phys. A790, 522c (2007) L.A.Trevisan, C.Mirez, L.Tomio, T.Frederico Nucleon flavor asymmetry in a statistical quark model NUCLEAR STRUCTURE 1n, 1H; calculated quark and anti-quark distribution functions. Statistical quark model. Comparison with data.
doi: 10.1016/j.nuclphysa.2007.03.088
2007YA10 Nucl.Phys. A790, 788c (2007) M.T.Yamashita, T.Frederico, L.Tomio Triatomic states in ultracold gases
doi: 10.1016/j.nuclphysa.2007.03.027
2006DE10 Phys.Lett. B 634, 185 (2006) A.Delfino, T.Frederico, V.S.Timoteo, L.Tomio The few scales of nuclei and nuclear matter NUCLEAR STRUCTURE 3H; calculated binding and Fermi energies. Comparison with other light nuclei, nuclear matter.
doi: 10.1016/j.physletb.2006.01.046
2006FR08 Few-Body Systems 38, 57 (2006) T.Frederico, M.T.Yamashita, A.Delfino, L.Tomio Structure of Exotic Three-Body Systems NUCLEAR STRUCTURE 11Li, 14Be; analyzed halo features. Universal scaling functions.
doi: 10.1007/s00601-005-0127-x
2006YA11 Europhys.Lett. 75, 555 (2006) M.T.Yamashita, L.Tomio, A.Delfino, T.Frederico Four-boson scale near a Feshbach resonance
doi: 10.1209/epl/i2006-10141-6
2005TI08 Phys.Lett. B 621, 109 (2005) V.S.Timoteo, T.Frederico, A.Delfino, L.Tomio Recursive renormalization of the singlet one-pion-exchange plus point-like interactions
doi: 10.1016/j.physletb.2005.06.044
2005YA14 Phys.Rev. C 72, 011601 (2005) M.T.Yamashita, T.Frederico, L.Tomio Neutron-neutron correlation in the halo dissociation of light exotic nuclei NUCLEAR STRUCTURE 6He, 11Li, 14Be; calculated two-neutron correlation functions vs relative momentum. Comparison with data.
doi: 10.1103/PhysRevC.72.011601
2004DE59 Braz.J.Phys. 34, 871 (2004) W.R.B.de Araujo, L.A.Trevisan, T.Frederico, L.Tomio, A.E.Dorokhov Nucleon Magnetic Moments in Light-Front Models with Quark Mass Asymmetries NUCLEAR STRUCTURE 1n, 1H; calculated electromagnetic form factors, μ. Light-front models with quark mass asymmetries.
doi: 10.1590/s0103-97332004000500044
2004YA05 Nucl.Phys. A735, 40 (2004) M.T.Yamashita, L.Tomio, T.Frederico Radii in weakly-bound light halo nuclei NUCLEAR STRUCTURE 4He, 9Li, 12Be, 18C; calculated radii, halo features. Comparison with data.
doi: 10.1016/j.nuclphysa.2004.02.003
2002TO24 Acta Phys.Hung.N.S. 16, 27 (2002) L.Tomio, R.Biswas, A.Delfino, T.Frederico Renormalization in Few-Body Nuclear Physics
doi: 10.1556/APH.16.2002.1-4.4
2001FR09 Nucl.Phys. A684, 649c (2001) T.Frederico, A.Delfino, L.Tomio Efimov State Predictions for He2-X Triatomic Systems
doi: 10.1016/S0375-9474(01)00512-7
2001TO11 Nucl.Phys. A684, 681c (2001) L.Tomio, V.S.Filho, A.Gammal, T.Frederico Dynamics of Bose-Einstein Condensed Atoms with Attractive Two-Body Interaction and Three-Body Dissipation
doi: 10.1016/S0375-9474(01)00522-X
2001TR18 Nucl.Phys. A689, 485c (2001) The Nucleon Structure Function and the Quark Effective Potential NUCLEAR STRUCTURE 1n, 1H; analyzed structure function ratios. Effective potential model.
doi: 10.1016/S0375-9474(01)00887-9
2000AN27 Nucl.Phys. A678, 175 (2000) I.V.Anikin, A.E.Dorokhov, A.E.Maximov, L.Tomio, V.Vento Nonforward Parton Distributions of the Pion within an Effective Single Instanton Approximation
doi: 10.1016/S0375-9474(00)00320-1
2000DE24 Phys.Rev. C61, 051301 (2000) A.Delfino, T.Frederico, M.S.Hussein, L.Tomio Virtual States of Light Non-Borromean Halo Nuclei NUCLEAR STRUCTURE 12Be, 18,20C; calculated p-wave virtual states energies; deduced scaling properties. Core-plus-two-neutron approach.
doi: 10.1103/PhysRevC.61.051301
2000DE32 Few-Body Systems 28, 259 (2000) A.Delfino, T.Frederico, L.Tomio Low-Energy Universality in Three-Body Models
doi: 10.1007/s006010070024
1999FR16 Nucl.Phys. A653, 209 (1999) T.Frederico, V.S.Timoteo, L.Tomio Renormalization of the One-Pion-Exchange Interaction
doi: 10.1016/S0375-9474(99)00234-1
1999TR10 Eur.Phys.J. C 11, 351 (1999) L.A.Trevisan, T.Frederico, L.Tomio Strangeness Content and Structure Function of the Nucleon in a Statistical Quark Model NUCLEAR STRUCTURE 1n, 1H; calculated structure function, strangeness content. Statistical model, comparison with data.
doi: 10.1007/s100520050640
1997AM05 Phys.Rev. C56, R2378 (1997) A.E.A.Amorim, T.Frederico, L.Tomio Universal Aspects of Efimov States and Light Halo Nuclei NUCLEAR STRUCTURE 20C; calculated Efimov state binding energy vs elastic threshold. Halo nuclei.
doi: 10.1103/PhysRevC.56.R2378
1997AR10 Phys.Lett. 401B, 207 (1997) Probing SU(2) Symmetry Breaking in the Nucleon Sea
doi: 10.1016/S0370-2693(97)00396-1
1997DE36 Nucl.Phys. A623, 456 (1997) J.P.B.C.de Melo, T.Frederico, L.Tomio, A.E.Dorokhov Quark-Antiquark Correlation in the Pion
doi: 10.1016/S0375-9474(97)00397-7
1995AD02 Phys.Rev. C51, 70 (1995) Relativistic Effect on Low-Energy Nucleon-Deuteron Scattering NUCLEAR REACTIONS 2H(polarized n, n), E=10 MeV; calculated nucleon to nucleon, nucleon to deuteron polarization transfer coefficient, spin correlation function; deduced relativistic dynamics dependence.
doi: 10.1103/PhysRevC.51.70
1995FR07 Phys.Lett. 344B, 413 (1995) A Simple Relativistic Model of p(p-bar) → K+K- NUCLEAR REACTIONS 1H(p-bar, X), E ≤ 900 MeV/c; analyzed σ data for K+K- production. Simple relativistic model.
doi: 10.1016/0370-2693(94)01474-Q
1994AD18 Ann.Phys.(New York) 235, 77 (1994) S.K.Adhikari, T.Frederico, L.Tomio Relativistic Three-Particle Dynamical Equations I. Theoretical Development
doi: 10.1006/aphy.1994.1091
1994AD19 Ann.Phys.(New York) 235, 103 (1994) Relativistic Three-Particle Dynamical Equations. II. Application to the Trinucleon System NUCLEAR STRUCTURE 3H; calculated binding energy; deduced relativistic dynamics contribution. Relativistic three-particle dynamical equations. NUCLEAR REACTIONS 2H(n, n), E=low; calculated scattering length; deduced relativistic dynamics contribution. Relativistic three-particle dynamical equations.
doi: 10.1006/aphy.1994.1092
1990FR06 Phys.Rev. C42, 138 (1990) T.Frederico, B.V.Carlson, R.C.Mastroleo, L.Tomio, M.S.Hussein Inclusive Annihilation of Antiprotons on Deuterium NUCLEAR REACTIONS 2H(p-bar, pX), E=3 MeV; calculated angle-integrated proton spectra. Three-body model.
doi: 10.1103/PhysRevC.42.138
1990TO01 Phys.Rev. C41, 876 (1990) L.Tomio, T.Frederico, A.Delfino Microscopic Approach for the n-d Effective Interaction NUCLEAR REACTIONS 2H(n, n), E ≤ 5 MeV; calculated potential parameters; deduced n-d effective interaction. Three-boson model.
doi: 10.1103/PhysRevC.41.876
1987TO04 Phys.Rev. C35, 441 (1987) L.Tomio, A.Delfino, S.K.Adhikari Trinucleon System in a Two-Body Model: Coulomb effect on bound and scattering states NUCLEAR REACTIONS 2H(n, n), (p, p), E=low; calculated phase shifts, scattering lengths. Two-body model. NUCLEAR STRUCTURE 3H, 3He; calculated binding energies. Two-body model.
doi: 10.1103/PhysRevC.35.441
1986SU07 Prog.Theor.Phys.(Kyoto) 75, 880 (1986) Surface Vibrations of the Nucleon - Charge Distribution of the Proton - NUCLEAR STRUCTURE 1H; calculated charge distribution. Dynamical bag model.
doi: 10.1143/PTP.75.880
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