15 citations · 74 across the 21 of their papers we have counts for
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math.SP2013
One-dimensional perturbations of unbounded selfadjoint operators with empty spectrum
Anton D. Baranov, Dmitry V. Yakubovich
We study spectral properties of one-dimensional singular perturbations of an unbounded selfadjoint operator and give criteria for the possibility to remove the whole spectrum by a…
math.OA2013
Følner sequences in operator theory and operator algebras
Pere Ara, Fernando Lledó, Dmitry V. Yakubovich
The present article is a review of recent developments concerning the notion of Følner sequences both in operator theory and operator algebras. We also give a new direct proof that…