Kaon condensation in an excluded volume mean field model with meson exchange interactions

1999 ◽  
Vol 59 (5) ◽  
pp. 2948-2951 ◽  
Author(s):  
Nirvikar Prasad ◽  
V. K. Tiwari ◽  
C. P. Singh
2012 ◽  
Vol 21 (03) ◽  
pp. 1250028
Author(s):  
F. IAZZI ◽  
R. INTROZZI ◽  
A. LAVAGNO ◽  
D. PIGATO ◽  
M. H. YOUNIS

We study the strangeness production in hot and dense nuclear medium, by requiring the conservation of the baryon density, electric charge fraction and zero net strangeness. The hadronic equation of state is investigated by means of an effective relativistic mean field model, with the inclusion of the full octet of baryons and kaon mesons. Kaons are considered taking into account of an effective chemical potential depending on the self-consistent interaction between baryons. The obtained results are compared with a minimal coupling scheme, calculated for different values of the anti-kaon optical potential and with noninteracting kaon particles. In this context, we also consider the possible onset of the kaon condensation for a wide range of temperatures and baryon densities.


1998 ◽  
Vol 637 (1) ◽  
pp. 159-172 ◽  
Author(s):  
V.K. Tiwari ◽  
K.K. Singh ◽  
Nirvikar Prasad ◽  
C.P. Singh

2014 ◽  
Vol 2014 (1) ◽  
pp. 13D02-0 ◽  
Author(s):  
J. N. Hu ◽  
A. Li ◽  
H. Shen ◽  
H. Toki

2011 ◽  
Vol 20 (08) ◽  
pp. 1663-1675 ◽  
Author(s):  
A. BHAGWAT ◽  
Y. K. GAMBHIR

Systematic investigations of the pairing and two-neutron separation energies which play a crucial role in the evolution of shell structure in nuclei, are carried out within the framework of relativistic mean-field model. The shell closures are found to be robust, as expected, up to the lead region. New shell closures appear in low mass region. In the superheavy region, on the other hand, it is found that the shell closures are not as robust, and they depend on the particular combinations of neutron and proton numbers. Effect of deformation on the shell structure is found to be marginal.


2001 ◽  
Vol 34 (23) ◽  
pp. 8378-8379 ◽  
Author(s):  
M. Hamm ◽  
G. Goldbeck-Wood ◽  
A. V. Zvelindovsky ◽  
G. J. A. Sevink ◽  
J. G. E. M. Fraaije

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