Study of the tensor correlation in oxygen isotopes using mean-field-type and shell model methods

2007 ◽  
Author(s):  
Satoru Sugimoto
2006 ◽  
Vol 21 (31n33) ◽  
pp. 2475-2482
Author(s):  
SATORU SUGIMOTO

We study the effect of the tensor correlation using a mean-field-type model and a shell model. To treat the tensor correlation in a mean-field-type model, we introduce single-particle states with the parity and charge mixing considering the pseudoscalar and isovector characters of the pion, which mediates the tensor force. We study closed-shell and sub-closed-shell oxygen isotopes and find that a sizable attractive energy from the tensor force is obtained by introducing the parity and charge mixing. We also perform a shell model calculation up to two-particle–two-hole configurations. A large attraction energy is obtained for 16 O when we introduce single-particle wave functions with narrow widths.


2021 ◽  
Author(s):  
Julian Barreiro-Gomez ◽  
Hamidou Tembine
Keyword(s):  

2007 ◽  
Vol 787 (1-4) ◽  
pp. 547-552
Author(s):  
Y. Taniguchi ◽  
M. Kimura ◽  
Y. Kanada-En'yo ◽  
H. Horiuchi

2021 ◽  
pp. 167-198
Author(s):  
Julian Barreiro-Gomez ◽  
Hamidou Tembine

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