The Ground-State Vector of the XY Heisenberg Chain and the Gauss Decomposition
- 作者: Bogoliubov N.1, Malyshev C.1
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隶属关系:
- St. Petersburg Department of Steklov Institute of Mathematics
- 期: 卷 242, 编号 5 (2019)
- 页面: 628-635
- 栏目: Article
- URL: https://journal-vniispk.ru/1072-3374/article/view/243009
- DOI: https://doi.org/10.1007/s10958-019-04501-9
- ID: 243009
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详细
We consider the XY Heisenberg spin \( \frac{1}{2} \) chain in the fermion representation. The construction of the ground-state vector is based on the group-theoretical approach. An exact expression for the ground-state vector will allow one to study the combinatorics of the correlation functions of the model.
作者简介
N. Bogoliubov
St. Petersburg Department of Steklov Institute of Mathematics
编辑信件的主要联系方式.
Email: nmbogoliubov@gmail.com
俄罗斯联邦, St. Petersburg
C. Malyshev
St. Petersburg Department of Steklov Institute of Mathematics
Email: nmbogoliubov@gmail.com
俄罗斯联邦, St. Petersburg
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