Completely Integrable Models in the Domain Walls and Interphases Theories

Author(s):  
V. M. Eleonskii ◽  
N. E. Kulagin ◽  
L. M. Lerman ◽  
Ja. L. Umanskii
1987 ◽  
Vol 70 (1) ◽  
pp. 94-102
Author(s):  
N. M. Bogolyubov ◽  
A. G. Izergin ◽  
V. E. Korepin

1987 ◽  
Vol 110 (1) ◽  
pp. 157-171 ◽  
Author(s):  
V. E. Korepin

2000 ◽  
Vol 14 (17) ◽  
pp. 1719-1728 ◽  
Author(s):  
FABRIZIO DOLCINI ◽  
ARIANNA MONTORSI

We consider the most general form of extended Hubbard Hamiltonian conserving the total spin and number of electrons, and find all the 1-dimensional completely integrable models which can be derived from first degree polynomial solution of the Yang–Baxter equation. It is shown that such models are 96. They are identified with the 16-dimensional representations of the class of solutions of symmetric group relations acting as generalized permutators. As particular examples, the EKS and some other known models are obtained. A method for determining the physical features of the above models is outlined.


Pramana ◽  
2001 ◽  
Vol 57 (5-6) ◽  
pp. 953-968 ◽  
Author(s):  
Andrey I Maimistov

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