57 citations · 166 across the 18 of their papers we have counts for
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math.CV2019★ 8 cited
Zero sets, entropy, and pointwise asymptotics of orthogonal polynomials
Roman Bessonov, Sergey Denisov
Let be a measure from Szegő class on the unit circle and let be the family of Schur functions generated by . In this paper, we prove a version of the c…
math.CA2019★ 11 cited
De Branges canonical systems with finite logarithmic integral
Roman Bessonov, Sergey Denisov
Krein-de Branges spectral theory establishes a correspondence between the class of differential operators called canonical Hamiltonian systems and measures on the real line with fi…