We describe an open-source implementation of the continuous-time interaction-expansion quantum Monte Carlo method for cluster-type impurity models with onsite Coulomb interactions and complex Weiss functions. The code is based on the ALPS libraries.
@article{arxiv.1807.05238,
title = {Efficient implementation of the continuous-time interaction-expansion quantum Monte Carlo method},
author = {Hiroshi Shinaoka and Yusuke Nomura and Emanuel Gull},
journal= {arXiv preprint arXiv:1807.05238},
year = {2020}
}