Browsing Artículos (Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki)) by Subject "Approximation numbers"
Now showing items 1-5 of 5
-
Article
A spectral radius type formula for approximation numbers of composition operators
(Elsevier, 2014-12-15)For approximation numbers an(Cφ) of composition operators Cφ on weighted analytic Hilbert spaces, including the Hardy, ...
-
Article
Approximation numbers of composition operators on Hp
(De Gruyter Open, 2015-01)We give estimates for the approximation numbers of composition operators on the Hp spaces, 1 ≤ p < ∞.
-
Article
Approximation numbers of composition operators on the Dirichlet space
(Springer, 2015-04)We study the decay of approximation numbers of compact composition operators on the Dirichlet space. We give upper and ...
-
Article
Some new properties of composition operators associated with lens maps
(Springer, 2013-05)We give examples of results on composition operators connected with lens maps. The first two concern the approximation ...
-
Article
Two results on composition operators on the Dirichlet space
(Elsevier, 2015-06-15)We show that the decay of approximation numbers of compact composition operators on the Dirichlet space D can be as slow ...