Corner transfer matrix renormalization group approach in the zoo of Archimedean lattices

We develop a new methodology to contract tensor networks within the corner transfer matrix renormalization group approach for a wide range of two-dimensional lattice geometries. We discuss contraction algorithms on the example of triangular, kagome, honeycomb, square-octagon, star, ruby, square-hexa...

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Veröffentlicht in:arXiv.org 2024-04
Hauptverfasser: Lukin, I V, Sotnikov, A G
Format: Artikel
Sprache:eng
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Zusammenfassung:We develop a new methodology to contract tensor networks within the corner transfer matrix renormalization group approach for a wide range of two-dimensional lattice geometries. We discuss contraction algorithms on the example of triangular, kagome, honeycomb, square-octagon, star, ruby, square-hexagon-dodecahedron, and dice lattices. As benchmark tests, we apply the developed method to the classical Ising model on different lattices and observe a remarkable agreement of the results with the available from the literature. The approach also shows the necessary potential to be applied to various quantum lattice models in a combination with the wave-function variational optimization schemes.
ISSN:2331-8422
DOI:10.48550/arxiv.2401.07274