Wiener-Hopf operators admit triangular factorization

Abstract

We prove that every positive bounded invertible Wiener-Hopf operator admits triangular factorization. This answers the question posed by L.Sakhnovich in 1994.

10 pages

References in corpus (1)

• Canonical systems and de Branges spaces

Cited by in corpus (2)

• A spectral Szego theorem on the real line
• De Branges canonical systems with finite logarithmic integral