Thermodynamics of the XX spin chain in the QTM approach
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arXiv
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866913871757836288 |
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| author | Bibikov, P. N. |
| author_facet | Bibikov, P. N. |
| contents | The free energy density of the XX chain in magnetic field is obtained in two alternative ways within the Quantum Transfer Matrix approach. In both the cases the proofs are complete and self-consistent. All the intermediate constructions are presented explicitly in detail. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2503_21831 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Thermodynamics of the XX spin chain in the QTM approach Bibikov, P. N. Statistical Mechanics Strongly Correlated Electrons Exactly Solvable and Integrable Systems The free energy density of the XX chain in magnetic field is obtained in two alternative ways within the Quantum Transfer Matrix approach. In both the cases the proofs are complete and self-consistent. All the intermediate constructions are presented explicitly in detail. |
| title | Thermodynamics of the XX spin chain in the QTM approach |
| topic | Statistical Mechanics Strongly Correlated Electrons Exactly Solvable and Integrable Systems |
| url | https://arxiv.org/abs/2503.21831 |