Surface energy of the one-dimensional supersymmetric t−J model with general integrable boundary terms in the antiferromagnetic sector

Autor: Pei Sun, Yang-Yang Chen, Tao Yang, Junpeng Cao, Wen-Li Yang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Results in Physics, Vol 38, Iss , Pp 105611- (2022)
Druh dokumentu: article
ISSN: 2211-3797
DOI: 10.1016/j.rinp.2022.105611
Popis: In this paper, we study the surface energy of the one-dimensional supersymmetric t−Jmodel with nonparallel boundary magnetic fields, which is a typical U(1)-symmetry broken quantum integrable strongly correlated electron system. It is shown that at the ground state, the contribution of inhomogeneous term in the Bethe ansatz solution of eigenvalues of transfer matrix satisfies the finite size scaling law Lβwhere β
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