Nucleon self-energy in relativistic nuclear matter with pion ring series

1991 ◽  
Vol 43 (4) ◽  
pp. 1958-1966 ◽  
Author(s):  
Hong Jung ◽  
Gerald A. Miller
Keyword(s):  
1997 ◽  
Vol 404 (1-2) ◽  
pp. 108-114 ◽  
Author(s):  
S.M. Ouellette ◽  
Ryoichi Seki
Keyword(s):  

2004 ◽  
Vol 22 (3) ◽  
pp. 371-375 ◽  
Author(s):  
S. Mallik ◽  
A. Nyffeler ◽  
M. C. M. Rentmeester ◽  
S. Sarkar
Keyword(s):  

2004 ◽  
Vol 20 (3) ◽  
pp. 371-374 ◽  
Author(s):  
L. B. Leinson ◽  
A. Pérez
Keyword(s):  

2008 ◽  
Vol 17 (09) ◽  
pp. 1895-1905
Author(s):  
YUE-LEI CUI ◽  
BAO-XI SUN

The first order self-energy corrections of the kaon in the symmetric nuclear matter are calculated from kaon-nucleon scattering matrix elements using a chiral Lagrangian within the framework of relativistic mean field approximation. It shows that the effective mass and the potential of K+ meson are identical with those of K- meson in the nuclear matter, respectively. The effective mass of the kaon in the nuclear matter decreases with the nuclear density increasing, and is not relevant to the kaon-nucleon Sigma term. The kaon-nucleus potential is positive and increases with the nuclear density. Moreover, the influence of the resonance Λ(1405) on the K--nucleus potential due to the re-scattering term is discussed. Our results indicate the K- meson could not be bound in the nuclei even if the contribution of Λ(1405) resonance is considered.


1996 ◽  
Vol 606 (3-4) ◽  
pp. 407-420 ◽  
Author(s):  
L. Alvarez-Ruso ◽  
P. Fernández de Córdoba ◽  
E. Oset

1987 ◽  
Vol 468 (3-4) ◽  
pp. 631-652 ◽  
Author(s):  
E. Oset ◽  
L.L. Salcedo
Keyword(s):  

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