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Listar por autor "Dasso, Carlos Hugo"
Mostrando ítems 1-15 de 15
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Artículo
Direct versus sequential four-particle transfer in heavy ion collisions with superfluid nuclei: Sn+Sn reaction
Dasso, Carlos Hugo; Lozano Leyva, Manuel Luis; Vitturi, Andrea (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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Dynamic effective potential for α-particle bound and quasibound states
Dasso, Carlos Hugo; Liotta, R. J.; Lozano Leyva, Manuel Luis (American Physical Society, 1996-09-01)We exploit analytic properties of the optical potential for elastic scattering of α particles on nuclei to extract information ...
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Event generator to construct cross sections for the multiphonon excitation of a set of collective vibrational modes
Dasso, Carlos Hugo; Lanza, Edoardo G.; Sofía, H. M. (The American Physical Society, 2010)The construction of differential cross sections as a function of excitation energy for systems with a collection of low- ...
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Investigating the nucleus-nucleus potential at very short distances
Dasso, Carlos Hugo; Pollarolo, G. (American Physical Society, 2003-11-01)Recent progress in experimental techniques have made possible accurate measurements of fusion cross sections ...
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Macroscopic pairing vibrational model, self-consistent pairing coupling constant, and the fifth term of von Weizs ̈ acker’s semiempirical formula
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel (American Physical Society, 2006-07-20)The implementation of a number-conserving formalism for pair-addition and pair-removal modes has impaired the possibility ...
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Quadrupole moments and E2 transitions in the O(6) limit of the IBM
Alonso Alonso, Clara Eugenia; Lozano Leyva, Manuel Luis; Dasso, Carlos Hugo; Vitturi, Andrea (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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Relativistic Coulomb excitation of the giant dipole resonance in nuclei: A straightforward approach
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel (American Physical Society, 2004-10-01)We investigate alternatives to the standard formalism used for the study of relativistic Coulomb excitation of the giant ...
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Relativistic Coulomb excitation of the giant dipole resonance in nuclei: How to calculate transition probabilities without invoking the Liénard-Wiechert relativistic scalar and vector potentials
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel (American Physical Society, 2006-03-17)The conclusions extracted from a recent study of the excitation of giant dipole resonances in nuclei at relativistic ...
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Role of the continuum in reactions with weakly bound systems: A comparative study between the time evolution of a break-up wave function and its coupled-channel approximation
Dasso, Carlos Hugo; Vitturi, Andrea (The American Physical Society, 2009)We exploit a model describing the breakup of weakly bound nuclei that can be used as a laboratory for testing different ...
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Selective nuclear transparency induced by chaotic scattering
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel; Saraceno, Marcos (American Physical Society, 1996-10-28)We investigate the effects of nuclear absorption on the population of intrinsic vibrational states in scattering processes ...
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Semiclassical calculation of heavy-ion scattering in the chaotic regime
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel; Saraceno, Marcos (The American Physical Society, 2007)The semiclassical approach has proven to be a most valuable tool for the construction of the scattering matrix and accurate ...
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Simple estimates of excitation energy sharing between heavy and light fragments in heavy-ion reactions
Dasso, Carlos Hugo; Lozano Leyva, Manuel Luis; Pollarolo, G. (American Physical Society, 1985)Qualitative arguments are used to estiamte the ratio of excitation energies between heavy and light fragments for asymmetric ...
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Target mass dependence of the break-up of halo nuclei
Nagarajan, M. A.; Dasso, Carlos Hugo; Lenzi, S. M.; Vitturi, Andrea (Elsevier, 2001)Nuclear dissociation cross sections for halo nuclei have been assumed by various authors to have a A 1/3 dependence on the ...
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Time-dependent aspects of the semiclassical approach in the analysis of heavy ion reactions
Dasso, Carlos Hugo; Gallardo Fuentes, María Isabel; Sofía, H. M.; Vitturi, Andrea (American Physical Society, 2006-03-31)The semiclassical approach is one of the fundamental tools used to investigate and analyze heavy ion reaction processes. ...
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Ponencia
Treatment of continuum in nuclear reactions involving weakly bound systems. A simple model to test different prescriptions describing the coupling to continuum states.
Dasso, Carlos Hugo; Vitturi, A. (American Institute of Physics, 2009)We exploit a model describing the break-up of weakly-bound nuclei that can be used as a laboratory for testing different ...