57 citations · 166 across the 18 of their papers we have counts for
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math.CA2022
Szego condition, scattering, and vibration of Krein strings
R. Bessonov, S. Denisov
We give a dynamical characterization of measures on the real line with finite logarithmic integral. The general case is considered in the setting of evolution groups generated by d…
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…