26 citations · 55 across the 41 of their papers we have counts for
Showing 2015 · math.FAShow all
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math.FA2015★ 1 cited
On a preorder relation for contractions
Dan Timotin
An order relation for contractions on a Hilbert space can be introduced by stating that if and only is unitarily equivalent to the restriction of to an in…
math.FA2015★ 1 cited
Classes of contractions and Harnack domination
Catalin Badea, Laurian Suciu, Dan Timotin
Several properties of the Harnack domination of linear operators acting on Hilbert space with norm less or equal than one are studied. Thus, the maximal elements for this relation…
math.FA2015★ 1 cited
The solution to the Kadison--Singer Problem: yet another presentation
Dan Timotin
In the summer of 2013 Marcus, Spielman, and Srivastava gave a surprising and beautiful solution to the Kadison--Singer problem. The current presentation is slightly more didactical…