Seminário Análise Funcional e Aplicações 

07/03/2008, 15:00 — 16:00 — Sala P3.10, Pavilhão de Matemática
Alexei Karlovich, Universidade Nova de Lisboa and CEAF, IST

Asymptotics of Toeplitz matrices with symbols in some generalized Krein algebras

We establish higher order asymptotic formulas for traces of Toeplitz matrices with symbols in some generalized Krein algebras. Bounded Wiener-Hopf factorization in decomposing algebras which may contain discontinuous functions plays an essential role in our proofs.