Articles with "distribution eigenvalues" as a keyword



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On the Davies Formula for the Distribution of Eigenvalues of a Non-Self-Adjoint Differential Operator

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Published in 2021 at "Journal of Mathematical Sciences"

DOI: 10.1007/s10958-020-05166-5

Abstract: In this paper, we analyze conditions under which the spectrum of the Sturm–Liouville operator on a certain smooth curve is localized near a countable number of rays. In the case where the potential is piecewise… read more here.

Keywords: eigenvalues non; formula distribution; davies formula; distribution eigenvalues ... See more keywords
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Distribution of eigenvalues of Toeplitz matrices with smooth entries

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Published in 2022 at "Linear Algebra and its Applications"

DOI: 10.1016/j.laa.2021.10.014

Abstract: Abstract We investigate distribution of eigenvalues of growing size Toeplitz matrices [ a n + k − j ] 1 ≤ j , k ≤ n as n → ∞ , when the entries {… read more here.

Keywords: matrices smooth; distribution eigenvalues; smooth entries; eigenvalues toeplitz ... See more keywords