2 papers
math.FA2026
Operator Models via Compact Embedding
Dexie Lin, Yi Wang
In this paper, we extend several function-theoretic and geometric constructions to the realm of multi-variable operator theory. A commuting tuple of bounded linear operators on a H…
math.FA2026
On the Schur-Agler Norm
Michael Hartz, Yi Wang
We establish a new description of the Schur-Agler norm of a holomorphic function on the polydisc as the solution of a convex optimization problem. Consequences of this description…