1-site C4v iPEPSΒΆ

Specialized CTMRG algorithm, reduced density matrices and correlation functions for single-site (C4v) symmetric iPEPS

References:

  1. Corner Transfer Matrix Renormalization Group Method, T. Nishino and K. Okunishi, Journal of the Physical Society of Japan 65, 891 (1996) or arXiv version arXiv:cond-mat/9507087

  2. Faster Methods for Contracting Infinite 2D Tensor Networks, M.T. Fishman, L. Vanderstraeten, V. Zauner-Stauber, J. Haegeman, and F. Verstraete, Phys. Rev. B 98, 235148 (2018) or arXiv version arXiv:1711.05881