2 papers
cond-mat.str-el2023
2D excitation information by MPS method on infinite helixes
Xing-Yu Zhang, Runze Chi, Yang Liu +1
Understanding the excitation spectrum in two-dimensional quantum many-body systems has long been a challenging task. We present an approach by introducing an excitation ansatz base…
physics.comp-ph2023
Differentiable programming tensor networks for Kitaev magnets
Xing-Yu Zhang, Shuang Liang, Hai-Jun Liao +2
We present a general computational framework to investigate ground state properties of quantum spin models on infinite two-dimensional lattices using automatic differentiation-base…