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math.DG2022
From graph to Riesz continuity
Marina Prokhorova
We show that every graph continuous family of unbounded operators in a Hilbert space becomes Riesz continuous after one-sided multiplication by an appropriate family of unitary ope…
math.FA2022
The continuity properties of discrete-spectrum families of Fredholm operators
Marina Prokhorova
This note relates the notion of a discrete-spectrum family of Fredholm operators, recently introduced by N. Ivanov in arXiv:2111.15081, with the classical continuity properties in…