2 papers
math.CV2026
Pathological function spaces and an unsolved Analysis I problem
Thomas Ransford
The spaces in the title are holomorphic function spaces on the unit disk containing a function with the bizarre property that, although it can be approximated in norm by polynomial…
math.CV2026
On the coefficient formula for de Branges-Rovnyak norms
Thomas Ransford
Let be the de Branges-Rovnyak space associated to a non-extreme point of the unit ball of , and let , where is the Pythagorean mate of …