activity
20052025
most citedAlgebras of bounded noncommutative analytic functions on subvarieties of the noncommutative unit ball

71 citations · 454 across the 48 of their papers we have counts for

collaborators

52 papers

math.FA2025

Empirical bounds for commuting dilations of free unitaries and the universal commuting dilation constant

Malte Gerhold, Marcel Scherer, Orr Shalit

For a tuple of Hilbert space operators, the 'commuting dilation constant' is the smallest number such that the operators of are a simultaneous compression of commuting…

math.OA2025

A spectral radius for matrices over an operator space

Orr Shalit, Eli Shamovich

With every operator space structure on , we associate a spectral radius function on -tuples of operators. For a -tuple $X = (X_1…

math.OA2024

Weak-* and completely isometric structure of noncommutative function algebras

Jeet Sampat, Orr Shalit

We study operator algebraic and function theoretic aspects of algebras of bounded nc functions on subvarieties of the nc domain determined by all levels of the unit ball of an oper…

math.OA2024

Dilation distance and the stability of ergodic commutation relations

Malte Gerhold, Orr Shalit

We revisit and generalize the notion of dilation distance between unitary tuples and study its relation to the natural Haagerup-Rørdam distance ${\rm d_{HR}}(u,v…

math.OA2023★ 4 cited

On the classification of function algebras on subvarieties of noncommutative operator balls

Jeet Sampat, Orr Shalit

We study algebras of bounded noncommutative (nc) functions on unit balls of operator spaces (nc operator balls) and on their subvarieties. Considering the example of the nc unit po…

math.OA2022★ 2 cited

Tensor algebras of subproduct systems and noncommutative function theory

Michael Hartz, Orr Shalit

We revisit tensor algebras of subproduct systems with Hilbert space fibers, resolving some open questions in the case of infinite dimensional fibers. We characterize when a tensor…