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math.CV2022
Rational penta-inner functions and the distinguished boundary of the pentablock
Abhay Jindal, Poornendu Kumar
In this note, we give a description of rational maps from the open unit disc to the pentablock that map the boundary of to the distinguished boundary of t…
math.CV2022★ 2 cited
A dilation theoretic approach to approximation by inner functions
Daniel Alpay, Tirthankar Bhattacharyya, Abhay Jindal +1
Using results from theory of operators on a Hilbert space, we prove approximation results for matrix-valued holomorphic functions on the unit disc and the unit bidisc. The essentia…