Listar Artículos (Física Atómica, Molecular y Nuclear) por fecha de publicación
Mostrando ítems 21-40 de 1387
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Nuclear field theory of spin dealignment in strongly rotating nuclei and the vacuum polarization induced by pairing vibrations
(Elsevier, 1987)Processes where particles are dressed by pairing vibrations and where their average field is modified by the Fock contribution ...
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Role of thermal fluctuations in the damping of the giant dipole resonance of spherical and deformed nuclei: 90Zr and 164Er
(Elsevier, 1987)We study the damping width of the giant dipole resonance (GDR) built on the ground state and on excited states of 90Zr, ...
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Quadrupole moments and E2 transitions in the O(6) limit of the IBM
(Elsevier, 1988)Quadrupole moments and E2 transitions in the O(6) limit of the interacting boson model are studied within a formalism based ...
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Direct versus sequential four-particle transfer in heavy ion collisions with superfluid nuclei: Sn+Sn reaction
(American Physical Society, 1988)The direct transfer of four nucleons in reactions with superfluid systems is compared with the feeding of the same final ...
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Analysis of nonlinear transport in Couette flow
(American Physical Society, 1989)The nonlinear Bhatnagar, Gross, and Krook [Phys. Rev. 94, 511 (1954)] kinetic equation is solved for boundary conditions ...
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Random-phase-approximation-based dynamical polarization potential
(American Physical Society, 1989)A dynamical polarization potential is defined taking into account the effects on the elastic channel due to the excitation ...
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Importance of Giant-Resonance Excitation for the Surface Properties of the Heavy-Ion Optical Potential
(IOP Publishing Ltd., 1989-05-15)An imaginary potential associated with the inelastic excitation of the nuclei is computed in a multiphonon excitation model ...
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Glasslike relaxation in a one-dimensional bonded-fluid model
(American Institute of Physics Publising LLC, 1991)A Monte Carlo investigation of the linear and nonlinear relaxation of a one-dimensional bonded fluid is presented. The ...
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Residual properties of a two-level system
(American Institute of Physics Publising LLC, 1991)The residual properties, after cooling from a high temperature to T=0 K, of a system of identical and independent two-level ...
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Continuous cooling of a one-dimensional bonded fluid: A Monte Carlo simulation study
(American Institute of Physics Publising LLC, 1991)A kinetic one-dimensional bonded fluid model is formulated by extending a model for water due to Bell. The behavior of the ...
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Dynamical polarization potential due to the excitation of collective states
(American Physical Society, 1991)Within the Feshbach formalism we calculate the nucleus-nucleus dynamical polarization potential arising from the coupling ...
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Temperature and pressure constraints near the freezing point
(American Institute of Physics Publising LLC, 1991)The isothermal-isobaric ensemble molecular-dynamics method MD(T,p,N) proposed by Nosé and Hoover is used to study the ...
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Reorientation and coupling effects in polarized heavy ion fusion
(Elsevier, 1992)A simple model to understand the reaction mechanisms in the fusion of polarized heavy ions based on tidal symmetry, the ...
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Nonequilibrium entropy of a gas
(American Physical Society, 1992)The Boltzmann entropy of a dilute gas under uniform shear flow is analyzed. The entropy variation associated with viscous ...
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Geometric interpretation of the effect of the quadrupole force in the collisions of deformed nuclei
(American Physical Society, 1992)The effect of a quadrupole force on a set of degenerate states of a rotational band with arbitrary spin projection along ...
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Phase equilibria and critical behavior of square‐well fluids of variable width by Gibbs ensemble Monte Carlo simulation
(American Institute of Physics, 1992)The vapor–liquid phase equilibria of square†well systems with hard†sphere diameters σ, well†depths ε, and ranges ...
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Dynamics of single and multiple Zener transitions
(American Institute of Physics Publising LLC, 1992)The probability of remaning in a given state is evaluated for a two-level system that can cross repeatedly and periodically ...
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Reply to ''Comment on 'Dynamical polarization potential due to the excitation of collective states' ''
(American Physical Society, 1993)This is a reply to the preceding Comment. We confirm the results of our paper. The differences between our calculations ...
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First observation of scissors mode states in an odd-mass nucleus
(American Physical Society, 1993)Nuclear resonance fluorescence experiments are reported to search for enhanced M1 scissors mode states in the deformed ...