Grassmann time-evolving matrix product operators for equilibrium quantum impurity problems
Ruofan Chen, Xiansong Xu, Chu Guo • New Journal of Physics
(2024)
Tensor-network-based methods are promising candidates to solve quantum impurity problems (QIP). They are free of sampling noises and the sign problem compared to state-of-the-art continuous-time quantum Monte Carlo methods. Recent progress ...
DOAJ
Open Access (DOAJ)
DOI:
10.1088/1367-2630/ad19fa