@Article{Lindner2023,
author = "Lindner, Marko and Schmeckpeper, Dennis",
title = "A note on Hausdorff convergence of pseudospectra",
journal = "Opuscula Math.",
year = "2023",
volume = "43",
number = "1",
pages = "101--108",
doi = "https://doi.org/10.7494/OpMath.2023.43.1.101",
url = "https://doi.org/10.7494/OpMath.2023.43.1.101",
abstract = "For a bounded linear operator on a Banach space, we study approximation of the spectrum and pseudospectra in the Hausdorff distance. We give sufficient and necessary conditions in terms of pointwise convergence of appropriate spectral quantities.",
keywords = "resolvent, spectrum, pseudospectrum, Hausdorff convergence",
issn = "1232-9274"
}