Finite-size corrections in the XXZ model and the Hubbard model with boundary fields
Finite-size corrections in the XXZ model and the Hubbard model with boundary fields
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DOI:
10.1088/0305-4470/29/2/004
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发表时间:
1996-01
期刊:
影响因子:
--
通讯作者:
H. Asakawa;Masuo Suzuki
中科院分区:
文献类型:
--
作者:
H. Asakawa;Masuo Suzuki
The XXZ model and the Hubbard model with boundary fields are discussed. Using the exact solutions of the present models, the finite-size corrections of the ground-state energy and the low-lying excitation energies are calculated. The partition functions are also evaluated in the scaling limit. Through this calculation, the conformal weights of the primary fields in the present model are obtained.