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NSR database version of May 24, 2024.

Search: Author = M.Barranco

Found 38 matches.

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1996BA41      Z.Phys. A355, 23 (1996)

M.Barranco, E.S.Hernandez, J.Navarro

Two Quasiparticle Scattering and Pairing in Neutron Matter with Skyrme Interactions

doi: 10.1007/s002180050073
Citations: PlumX Metrics

1993CE01      Phys.Rev. C47, 1091 (1993)

M.Centelles, X.Vinas, M.Barranco, N.Ohtsuka, A.Faessler, D.T.Khoa, H.Muther

Relativistic Extended Thomas-Fermi Calculations of Finite Nuclei with Realistic Nucleon-Nucleon Interactions

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 56Ni, 90Zr, 114,118Sn, 140Ce, 208Pb; calculated binding energy, charge radius. 52Fe, 118Sn, 152Dy, 186Os, 207Bi, 240Pu; calculated fission barrier, saddle point quadrupole moment, critical angular momentum, equidensity lines. Relativistic extended Thomas-Fermi calculations, realistic interactions.

NUCLEAR REACTIONS 12C(12C, 12C), E=2.4 GeV; 28Si, 12C(16O, 16O), E=1.503 GeV; calculated σ(θ). Relativistic extended Thomas-Fermi calculations, realistic interactions.

doi: 10.1103/PhysRevC.47.1091
Citations: PlumX Metrics

1992CE01      Nucl.Phys. A537, 486 (1992)

M.Centelles, X.Vinas, M.Barranco, S.Marcos, R.J.Lombard

Semiclassical Approximations in Non-Linear σ(omega) Models

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated total energy, proton, neutron rms radii, nucleon densities. Nonlinear (sigma-omega) models, semi-classical approximations.

doi: 10.1016/0375-9474(92)90365-Q
Citations: PlumX Metrics

1991BA28      Phys.Rev. C44, 178 (1991)

M.Barranco, R.J.Lombard, S.Marcos, S.A.Moszkowski

Multi-Lambda Matter in a Derivative Coupling Model

NUCLEAR STRUCTURE 40Ca; calculated baryon density, spin orbit potential, scalar, vector fields. Mean field approximation.

doi: 10.1103/PhysRevC.44.178
Citations: PlumX Metrics

1991CE09      J.Phys.(London) G17, L193 (1991)

M.Centelles, X.Vinas, M.Barranco, N.Ohtsuka, A.Faessler, D.T.Khoa, H.Muther

Relativistic Extended Thomas-Fermi Calculations of Finite Nuclei

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 56Ni, 90Zr, 114,118Sn, 140Ce, 208Pb; calculated binding energy, charge radii. 240Pu; calculated fission barrier angular momentum dependence vs quadrupole moment. Relativistic extended Thomas-Fermi model.

NUCLEAR REACTIONS 12C(12C, 12C), E=1.016 GeV; calculated σ(θ). Microscopic optical potential. Relativistic extended Thomas-Fermi model.

doi: 10.1088/0954-3899/17/11/005
Citations: PlumX Metrics

1990CE03      Nucl.Phys. A510, 397 (1990)

M.Centelles, M.Pi, X.Vinas, F.Garcias, M.Barranco

Self-Consistent Extended Thomas-Fermi Calculations in Nuclei

NUCLEAR STRUCTURE 40Ca, 90Zr, 208Pb; calculated total energies. Extended Thomas-Fermi model, Skyrme type forces.

doi: 10.1016/0375-9474(90)90058-T
Citations: PlumX Metrics

1990GA12      Z.Phys. A336, 31 (1990)

F.Garcias, M.Barranco, A.Faessler, N.Ohtsuka

Angular Momentum and Temperature Dependence of Fission Barriers with a Realistic Force

NUCLEAR STRUCTURE 132Ce, 152Dy; calculated fission barrier thermal evolution. Bethe-Goldstone equation, realistic forces.

1990GA25      Z.Phys. A337, 261 (1990)

F.Garcias, M.Barranco, J.Navarro, E.Suraud

High Temperature Giant Dipole and Isoscalar Resonances

NUCLEAR STRUCTURE 63Cu, 90Zr, 114Sn, 140Ce, 160Er, 208Pb; calculated GDR energy vs temperature. Semi-classical approximation, RPA sum rules.

1989GA10      Nucl.Phys. A495, 169c (1989)

F.Garcias, M.Barranco, J.Nemeth, C.Ngo, X.Vinas

The Fission of Hot Rotating Nuclei: A selfconsistent Thomas-Fermi calculation

NUCLEAR STRUCTURE 109Cd, 118Sn, 164Ho, 186Os, 207Bi, 240Pu; calculated fission barrier thermal evolution. Axially deformed Thomas-Fermi model.

doi: 10.1016/0375-9474(89)90316-3
Citations: PlumX Metrics

1989GA13      Phys.Rev. C40, 1522 (1989)

F.Garcias, M.Barranco, H.S.Wio, C.Ngo, J.Nemeth

Fission Stability Diagram of 240Pu

NUCLEAR STRUCTURE 240Pu; calculated fission barrier vs quadrupole moment. Axially symmetric deformed Thomas-Fermi model.

doi: 10.1103/PhysRevC.40.1522
Citations: PlumX Metrics

1989GR25      Yad.Fiz. 50, 990 (1989)

K.A.Gridnev, P.B.Danilov, V.B.Subbotin, M.Barranko, K.Binyas

Building of Ion-Ion Potential by the Energy-Density-Functional Method

NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 238U; calculated nucleon density profiles. Euler-Lagrange equations, exact solution.

1989NA22      Nucl.Phys. A505, 173 (1989)

J.Navarro, M.Barranco

The Dipole Isovector M3 Sum Rule in the Random Phase Approximation

NUCLEAR STRUCTURE 16O, 40Ca, 60Ni, 90Zr, 114Sn, 140Ce, 208Pb; calculated M3 dipole isovector sum rule contributions. RPA, Skyrme interactions.

doi: 10.1016/0375-9474(89)90369-2
Citations: PlumX Metrics

1989VI03      Nucl.Phys. A495, 201c (1989)

X.Vinas, M.Pi, F.Garcias, Ll.Serra, M.Barranco

(h-bar)4-Order Thomas-Fermi Variational Calculations of Finite Nuclei

NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 208Pb; calculated giant resonance energies. Semi-classical density matrix expansion method.

doi: 10.1016/0375-9474(89)90319-9
Citations: PlumX Metrics

1988GA07      Phys.Lett. 206B, 177 (1988)

F.Garcias, M.Barranco, J.Nemeth, C.Ngo

Thomas-Fermi Calculations of the Level Density Parameter of Deformed Nuclei

NUCLEAR STRUCTURE 164Ho, 63Cu; calculated fission barrier vs quadrupole moment. 63Cu, 164Ho, 205At, 240Pu; calculated level density parameter vs quadrupole moment. Constrained Thomas-Fermi model.

doi: 10.1016/0370-2693(88)91487-6
Citations: PlumX Metrics

1988MI12      Z.Phys. A330, 5 (1988)

A.Milian, M.Barranco, D.Mas, R.J.Lombard

Nuclear Collective States at Finite Temperature

NUCLEAR STRUCTURE A=80-205; calculated isoscalar monopole, octupole giant resonance energy vs particle number. 90Zr, 40Ca, 208Pb; calculated levels, reduced transition probabilities. Energy density method.

1988PI11      Phys.Lett. 215B, 5 (1988)

M.Pi, X.Vinas, F.Garcias, M.Barranco

(h-bar)4-Order Variational Thomas-Fermi Calculations of Finite Nuclei: The local case

NUCLEAR STRUCTURE A=72-292; calculated total energies, chemical potentials. A=204; calculated Woods-Saxon densities. A=224; calculated harmonic oscillator densities.

doi: 10.1016/0370-2693(88)91058-1
Citations: PlumX Metrics

1988SU03      Nucl.Phys. A480, 29 (1988)

E.Suraud, M.Barranco, J.Treiner

A Semi-Classical Model for Isoscalar Giant Resonances at Finite Temperatures

NUCLEAR STRUCTURE 56Fe, 208Pb; calculated neutron, proton rms radii. 90Zr, 40Ca, 120Sn, 208Pb; calculated isoscalar giant resonances. Semi-classical model, finite temperatures.

doi: 10.1016/0375-9474(88)90382-X
Citations: PlumX Metrics

1987BA08      Nucl.Phys. A464, 29 (1987)

M.Barranco, M.Pi, J.Nemeth, C.Ngo, E.Tomasi

Spurious Continuum Effects on Excited Giant Resonances

NUCLEAR STRUCTURE 40Ca; calculated giant monopole isoscalar strength function. 208Pb; calculated sum rules, average energies; deduced spurious continuum effects role. Time-dependent Thomas-Fermi model.

doi: 10.1016/0375-9474(87)90420-9
Citations: PlumX Metrics

1987NG04      J.Phys.(Paris), Colloq.C-2, 157 (1987)

C.Ngo, R.Boisgard, J.Desbois, J.Nemeth, M.Barranco

Multifragmentation of Nuclei

NUCLEAR STRUCTURE 208Pb; calculated multi-fragmentation instability, per nucleon excitation energy/binding energy, density vs radius. Irrotational hydrodynamical model.

1987SU19      J.Phys.(Paris), Colloq.C-2, 11 (1987)

E.Suraud, M.Barranco, J.Treiner

A Semi-Classical Description of Giant Resonances at Finite Temperature

NUCLEAR STRUCTURE 90Zr, 120Sn, 208Pb; calculated giant resonance energies vs temperature. Semi-classical model.

1986AN18      Nucl.Phys. A455, 561 (1986)

M.V.Andres, M.Lozano, M.Barranco, M.Pi, X.Vinas, K.A.Gridnev

Nuclear Transfer Contribution to the Imaginary Nucleus-Nucleus Potential

NUCLEAR REACTIONS 40Ca(16O, 16O), E=40-139.6 MeV; 40Ca(40Ca, 40Ca), E=129.6-240 MeV; 208Pb(16O, 16O), E=192-1295 MeV; calculated σ(θ). Nucleon transfer role in nucleus-nucleus potential imaginary term.

doi: 10.1016/0375-9474(86)90322-2
Citations: PlumX Metrics

1986NE02      Z.Phys. A323, 419 (1986)

J.Nemeth, M.Barranco, C.Ngo, E.Tomasi

Model for the Evolution of Hot and Compressed Spherical Nuclei

NUCLEAR STRUCTURE 40Ca; calculated rms radius time evolution. 208Pb, 16O calculated density profile vs radius evolution. Hydrodynamical approach.

1986NE04      Z.Phys. A325, 347 (1986)

J.Nemeth, M.Barranco, J.Desbois, C.Ngo

Multifragmentation of Hot and Compressed Nuclei within a Time Dependent Thomas Fermi and Percolation Model

NUCLEAR STRUCTURE 208Pb; calculated dynamical evolution, density profile, primary, secondary mass distribution, multifragmentation, normal de-excitation regions, maximum thermal excitation energy per nucleon; deduced hot compressed nuclei multifragmentation. Time dependent Thomas-Fermi, percolation models.

1986PI02      Phys.Lett. 166B, 1 (1986)

M.Pi, M.Barranco, J.Nemeth, C.Ngo, E.Tomasi

Time-Dependent Thomas-Fermi Approach to Nuclear Monopole Oscillations

NUCLEAR STRUCTURE 16O, 40Ca; calculated isoscalar strength function. Time-dependent Thomas-Fermi approach.

doi: 10.1016/0370-2693(86)91143-3
Citations: PlumX Metrics

1985BA15      Phys.Lett. 154B, 96 (1985)

M.Barranco, A.Polls, S.Marcos, J.Navarro, J.Treiner

The Excited Dipole Resonance: A finite-temperature sum rule approach

NUCLEAR STRUCTURE 40Ca, 78Kr, 127Cs, 144Gd, 208Pb; calculated GDR energy, width evolution vs excitation energy. Finite temperature sum rule approach.

doi: 10.1016/0370-2693(85)90565-9
Citations: PlumX Metrics

1985BA55      Nucl.Phys. A444, 445 (1985)

M.Barranco, A.Polls, J.Martorell

RPA Sum Rules for Giant Resonances at Finite Temperature

NUCLEAR STRUCTURE 40Ca, 90Zr, 120Sn, 208Pb; calculated giant multipole resonances. Finite temperature, RPA.

doi: 10.1016/0375-9474(85)90462-2
Citations: PlumX Metrics

1985LE02      Z.Phys. A320, 383 (1985)

S.Leray, G.La Rana, C.Ngo, M.Barranco, M.Pi, X.Vinas

Emission of Prompt Nucleons in Heavy Ion Collisions

NUCLEAR REACTIONS 165Ho(20Ne, xn), E=220, 402, 700 MeV; calculated prompt neutron multiplicity. Incomplete fusion, dynamical model.

doi: 10.1007/BF01415714
Citations: PlumX Metrics

1985NE03      Z.Phys. A320, 691 (1985)

J.Nemeth, M.Barranco, C.Ngo, E.Tomasi

Spherical Time Dependent Thomas-Fermi Calculation of the Dynamical Evolution of Hot and Compressed Nuclei

NUCLEAR STRUCTURE 40Ca; calculated density profile vs temperature. Self consistent time-dependent Thomas-Fermi model.

doi: 10.1007/BF01411873
Citations: PlumX Metrics

1984BA45      Phys.Lett. 143B, 314 (1984)

M.Barranco, S.Marcos, J.Treiner

The Warm Breath

NUCLEAR STRUCTURE 208Pb, 90Zr; calculated isoscalar giant monopole resonance, width. 208Pb; calculated isothermal compressibility, giant monopole resonance transition density. Hot modified Thomas-Fermi method.

doi: 10.1016/0370-2693(84)91472-2
Citations: PlumX Metrics

1984BA66      Nucl.Phys. A428, 239c (1984)

M.Barranco, M.Pi, X.Vinas, G.La Rana, S.Leray, C.Ngo, E.Tomasi

Friction, Imaginary Potential and Nucleon Jetting Calculated from Nucleon Currents in Semi-Infinite Nuclear Matter

NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=64.8-120 MeV; calculated reaction σ. 165Ho(20Ne, X), E=402 MeV; calculated promptly emitted σ(θn), σ(En). Heavy ion collisions, nucleon jetting model.

doi: 10.1016/0375-9474(84)90254-9
Citations: PlumX Metrics

1984LA04      Nucl.Phys. A414, 309 (1984)

G.La Rana, C.Ngo, A.Faessler, L.Rikus, R.Sartor, M.Barranco, X.Vinas

Heavy-Ion Optical Potentials at Finite Temperature Calculated using a Complex Effective Interaction Derived from a Realistic Force

NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), E=400, 800 MeV; 208Pb(40Ca, 40Ca), E=1 GeV; calculated optical potential parameters vs separation distance, temperature. Double folding method.

doi: 10.1016/0375-9474(84)90647-X
Citations: PlumX Metrics

1984PI13      Nucl.Phys. A426, 163 (1984)

M.Pi, X.Vinas, M.Barranco, G.La Rana, S.Leray, C.Ngo, E.Tomasi

Nucleon Currents between Highly Excited Nuclei (II). Influence of the Relative Motion

NUCLEAR REACTIONS 40Ca(16O, X), E=40-204.1 MeV; 88Sr(16O, X), E=48-59 MeV; 28Si(16O, X), E=81, 141 MeV; 208Pb(16O, X), E=129.5-312.6 MeV; 40Ca(20Ne, X), E=151 MeV; 32S(32S, X), E=90.9 MeV; 40Ca(40Ca, X), E=143.6-240 MeV; 58Ni(16O, X), E=142 MeV; 209Bi(136Xe, X), E=940, 1130 MeV; calculated optical potential imaginary part for nucleon transfer at strong absorption radius. Finite temperature Thomas-Fermi method.

doi: 10.1016/0375-9474(84)90071-X
Citations: PlumX Metrics

1983CH16      Nucl.Phys. A401, 143 (1983)

X.S.Chen, C.Ngo, E.Tomasi, M.Barranco, X.Vinas, H.Ngo

Real Part of the Nuclear Interaction Potential between α or p and Excited Heavy Nuclei

NUCLEAR REACTIONS 56Fe, 208Pb(p, p), (α, α), E not given; calculated interaction potentials. 40Ca, 51V, 56Fe, 59Co, 60,62Ni, 63Cu, 90Zr, 116Sn, 181Ta, 197Au, 208Pb, 233,238U(α, X), (p, p), E not given; calculated fusion barrier, proton potential barrier vs temperature. Double folding model.

doi: 10.1016/0375-9474(83)90341-X
Citations: PlumX Metrics

1982PI05      Phys.Rev. C26, 733 (1982)

M.Pi, X.Vinas, M.Barranco

Estimation of Temperature Effects on Fission Barriers

NUCLEAR STRUCTURE 232Th, 238U, 242Pu, 246Cm; calculated fission barrier, deformation, deformation energy. Accurate mass formula, finite temperature, liquid drop model.

doi: 10.1103/PhysRevC.26.733
Citations: PlumX Metrics

1982TO13      Nucl.Phys. A389, 69 (1982)

E.Tomasi, X.S.Chen, S.Leray, C.Ngo, M.Barranco, X.Vinas, H.Ngo

Calculation of Interaction Potentials between Two Heavy Ions at Finite Temperature

NUCLEAR REACTIONS 40Ca(40Ca, X), 63Cu(24Mg, X), 109Ag(40Ar, X), E(cm) ≈ 66-200 MeV; calculated σ(fusion) vs E. Thomas-Fermi model, finite temperature nuclear densities.

doi: 10.1016/0375-9474(82)90291-3
Citations: PlumX Metrics

1981BA03      Nucl.Phys. A351, 269 (1981)

M.Barranco, J.Treiner

Self-Consistent Description of Nuclear Level Densities

NUCLEAR STRUCTURE A=25-225; calculated level density vs mass; deduced effective mass role on level density parameter. Self-consistent, modified Thomas-Fermi method.

doi: 10.1016/0375-9474(81)90444-9
Citations: PlumX Metrics

1980BA13      Phys.Lett. 91B, 321 (1980)

M.Barranco, R.J.Lombard, D.Mas

Coupling of Two-Quasi-Particle 2+ States to the T = 0 Giant Quadrupole Resonance in the Even Pb-Isotopes

NUCLEAR STRUCTURE 190,192,194,196,198,200,202,204,206,210,212,214Pb; calculated energy of 2+ levels. Two quasiparticle plus T=0, GQR coupling.

doi: 10.1016/0370-2693(80)90986-7
Citations: PlumX Metrics

1978BA49      Phys.Lett. 78B, 542 (1978)

M.Barranco, R.J.Lombard

Excitation Energy of the Lowest 2+ and 3- Levels in 32Mg and 146Gd

NUCLEAR STRUCTURE 32Mg, 146Gd; calculated levels.

doi: 10.1016/0370-2693(78)90635-4
Citations: PlumX Metrics

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