Three-body model of the optical potential for particle-nucleus scattering

1986 ◽  
Vol 33 (1) ◽  
pp. 59-65 ◽  
Author(s):  
T. H. Rihan
2014 ◽  
Vol 66 ◽  
pp. 02038
Author(s):  
Y.K. Gambhir ◽  
M. Gupta ◽  
A. Bhagwat ◽  
W. Haider ◽  
Sayed Rafi ◽  
...  

2013 ◽  
Vol 54 (7-10) ◽  
pp. 1381-1384
Author(s):  
N. Kurihara ◽  
Y. Kikuchi ◽  
K. Katō
Keyword(s):  

2008 ◽  
Vol 51 (1) ◽  
pp. 99-104
Author(s):  
N. A. Burkova ◽  
S. B. Dubovichenko
Keyword(s):  

2017 ◽  
Vol 95 (3) ◽  
Author(s):  
A. E. Lovell ◽  
F. M. Nunes ◽  
I. J. Thompson

Author(s):  
Jaume Carbonell ◽  
Emiko Hiyama ◽  
Rimantas Lazauskas ◽  
Francisco Miguel Marqués

We consider the evolution of the neutron-nucleus scattering length for the lightest nuclei. We show that, when increasing the number of neutrons in the target nucleus, the strong Pauli repulsion is weakened and the balance with the attractive nucleon-nucleon interaction results into a resonant virtual state in ^{18}18B. We describe ^{19}19B in terms of a ^{17}17B-nn-nn three-body system where the two-body subsystems ^{17}17B-nn and nn-nn are unbound (virtual) states close to the unitary limit. The energy of ^{19}19B ground state is well reproduced and two low-lying resonances are predicted. Their eventual link with the Efimov physics is discussed. This model can be extended to describe the recently discovered resonant states in ^{20,21}20,21B.


1995 ◽  
Vol 586 (1) ◽  
pp. 151-189 ◽  
Author(s):  
V.I. Kukulin ◽  
V.N. Pomerantsev ◽  
Kh.D. Razikov ◽  
V.T. Voronchev ◽  
G.G. Ryzhikh

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