Ground state correlation effects on the Gamow-Teller strength distribution in48Ca

1988 ◽  
Vol 215 (2) ◽  
pp. 231-236 ◽  
Author(s):  
S Nishizaki
1993 ◽  
Vol 99 (7) ◽  
pp. 5097-5103 ◽  
Author(s):  
T. N. Rescigno ◽  
B. H. Lengsfield ◽  
A. E. Orel

1987 ◽  
Vol 01 (05n06) ◽  
pp. 231-237 ◽  
Author(s):  
P.L. Iske ◽  
W.J. Caspers

The ground state(s) of a Hamiltonian, introduced by Affleck, Kennedy, Lieb and Tasaki, in connection with the Valence-Bond-Solid (VBS) states, are explicitly given for the spin-1 chains. The structure of these ground states is a rather simple one. For a closed chain we find a unique ground state; for the open chain we find a fourfold-degenerate ground state. The ground state correlation function for the ring is calculated.


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