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math.CA2020
Convergence Rates of Exceptional Zeros of Exceptional Orthogonal Polynomials
Brian Simanek
We consider the zeros of exceptional orthogonal polynomials (XOP). Exceptional orthogonal polynomials were originally discovered as eigenfunctions of second order differential oper…
math.CA2020
Hyponormal Toeplitz Operators on Weighted Bergman Spaces
Trieu Le, Brian Simanek
We consider operators acting on a Hilbert space that can be written as the sum of a shift and a diagonal operator and determine when the operator is hyponormal. The condition is pr…