@article{2ad97a5de26f494d93fbee224d7f4580,
title = "On Kippenhahn curves and higher-rank numerical ranges of some matrices",
abstract = "The higher rank numerical ranges of generic matrices are described in terms of the components of their Kippenhahn curves. Cases of tridiagonal (in particular, reciprocal) 2-periodic matrices are treated in more detail.",
keywords = "Kippenhahn curve, Numerical range, Reciprocal matrices",
author = "Nat{\'a}lia Bebiano and {da Provid{\'e}ncia}, Jo{\'a}o and Spitkovsky, {Ilya M.}",
note = "Funding Information: The work of the first author [NB] was supported by the Centre for Mathematics of the University of Coimbra — UIDB/00324/2020 , funded by the Portuguese Government through FCT/MCTES. The third author [IMS] was supported in part by Faculty Research funding from the Division of Science and Mathematics, New York University Abu Dhabi, United Arab Emirates . Publisher Copyright: {\textcopyright} 2021 Elsevier Inc.",
year = "2021",
month = nov,
day = "15",
doi = "10.1016/j.laa.2021.08.010",
language = "English (US)",
volume = "629",
pages = "246--257",
journal = "Linear Algebra and Its Applications",
issn = "0024-3795",
publisher = "Elsevier Inc.",
}