Nicola Guglielmi, Vladimir Protasov. Computing the spectral gap of a family of matrices. Math. Comput., 93(345):259-291, August 2023. [doi]
@article{GuglielmiP23,
title = {Computing the spectral gap of a family of matrices},
author = {Nicola Guglielmi and Vladimir Protasov},
year = {2023},
month = {August},
doi = {10.1090/mcom/3856},
url = {https://doi.org/10.1090/mcom/3856},
researchr = {https://researchr.org/publication/GuglielmiP23},
cites = {0},
citedby = {0},
journal = {Math. Comput.},
volume = {93},
number = {345},
pages = {259-291},
}