@article{PhysRevA.103.012806,
title = {Exact exchange-correlation potentials for calculating the fundamental gap with a fixed number of electrons},
author = {Hodgson, M. J. P. and Wetherell, J. and Fromager, Emmanuel},
journal = {Phys. Rev. A},
volume = {103},
issue = {1},
pages = {012806},
numpages = {9},
year = {2021},
month = {Jan},
publisher = {American Physical Society},
doi = {10.1103/PhysRevA.103.012806},
url = {https://link.aps.org/doi/10.1103/PhysRevA.103.012806}
}