/dTRG

Primary LanguagePython

dTRG (Differentiable tensor renormalization group)

Requirement

Free energy of 1D quantum XY chain

Run this to compute the free energy of the 1D quantum XY chain using Automatic Differentiation through the Tensor Renormalization Group contraction.

$ python dTRG.py

To Cite

@misc{chen2019automatic,
    title={Automatic Differentiation for Second Renormalization of Tensor Networks},
    author={Bin-Bin Chen and Yuan Gao and Yi-Bin Guo and Yuzhi Liu and Hui-Hai Zhao and Hai-Jun Liao and Lei Wang and Tao Xiang and Wei Li and Z. Y. Xie},
    year={2019},
    eprint={1912.02780},
    archivePrefix={arXiv},
    primaryClass={cond-mat.str-el}
}