Loop Optimization for Tensor Network Renormalization

We introduce a tensor renormalization group scheme for coarse graining a two-dimensional tensor network that can be successfully applied to both classical and quantum systems on and off criticality. The key innovation in our scheme is to deform a 2D tensor network into small loops and then optimize...

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Bibliographic Details
Main Authors: Yang, Shuo (Author), Gu, Zheng-Cheng (Author), Wen, Xiao-Gang (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2017-03-16T20:43:14Z.
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