Application of tensor network method to two dimensional lattice $\mathcal{N}=1$ Wess-Zumino model
High Energy Physics - Lattice
2018-04-18 v1
Abstract
We study a tensor network formulation of the two dimensional lattice Wess-Zumino model with Wilson derivatives for both fermions and bosons. The tensor renormalization group allows us to compute the partition function without the sign problem, and basic ideas to obtain a tensor network for both fermion and scalar boson systems were already given in previous works. In addition to improving the methods, we have constructed a tensor network representation of the model including the Yukawa-type interaction of Majorana fermions and real scalar bosons. We present some numerical results.
Cite
@article{arxiv.1711.01892,
title = {Application of tensor network method to two dimensional lattice $\mathcal{N}=1$ Wess-Zumino model},
author = {Ryo Sakai and Daisuke Kadoh and Yoshinobu Kuramashi and Yoshifumi Nakamura and Shinji Takeda and Yusuke Yoshimura},
journal= {arXiv preprint arXiv:1711.01892},
year = {2018}
}
Comments
8 pages, 4 figures, talk presented at the 35th International Symposium on Lattice Field Theory (Lattice 2017), 18-24 June 2017, Granada, Spain