Disentangling static and dynamic effects of low breakup threshold in fusion reactions


Autoria(s): CANTO, L. F.; GOMES, P. R. S.; LUBIAN, J.; Chamon, Luiz Carlos; Crema, Edilson
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2009

Resumo

A new technique to analyze fusion data is developed. From experimental cross sections and results of coupled-channel calculations a dimensionless function is constructed. In collisions of strongly bound nuclei this quantity is very close to a universal function of a variable related to the collision energy, whereas for weakly bound projectiles the effects of breakup coupling are measured by the deviations with respect to this universal function. This technique is applied to collisions of stable and unstable weakly bound isotopes.

FAPERJ

Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ)

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

CNPq

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

FAPESP

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

PRONEX

Identificador

JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, v.36, n.1, 2009

0954-3899

http://producao.usp.br/handle/BDPI/29518

10.1088/0954-3899/36/1/015109

http://dx.doi.org/10.1088/0954-3899/36/1/015109

Idioma(s)

eng

Publicador

IOP PUBLISHING LTD

Relação

Journal of Physics G-nuclear and Particle Physics

Direitos

restrictedAccess

Copyright IOP PUBLISHING LTD

Palavras-Chave #WEAKLY-BOUND NUCLEI #NEAR-BARRIER FUSION #SUBBARRIER FUSION #REACTION-MECHANISMS #COULOMB BARRIER #HALO #ENHANCEMENT #PROBABILITY #SYSTEMS #LI-11 #Physics, Nuclear #Physics, Particles & Fields
Tipo

article

original article

publishedVersion