Mini-workshop: Compactness problems in interpolation theory and function spaces (Q555990)

Contributions: -- Hans Triebel, Compact embeddings in function spaces p.2105 -- Michael Cwikel (joint with Fedor Nazarov), Some thoughts about complex interpolation of compact operators p.2106 -- Fernando Cobos, Interpolation and operator ideals p.2109 -- Thomas Kühn, Old and new entropy techniques p.2110 -- Luz M.Fernández-Cabrera, Closed operator ideals and indices p.2112 -- Pedro Fernández-Martínez (joint with F.Cobos and A.Martínez), Measures of non-compactness and real interpolation p.2113 -- Hans-Gerd Leopold and Leszek Skrzypczak (joint with T.Kühn and W.Sickel), Entropy numbers of embeddings of weighted Besov spaces. I: Polynomial weights with perturbations. II: Weights of subpolynomial growth p.2114 -- Evgeniy Pustylnik, A new class of approximation spaces and operator ideals p.2116 -- Natan Krugljak, Distance of \(L_1\)-functions to the ball of radius tin the space \(\text{Lip}\alpha\) p.2117 -- Antón Martínez (joint with F.Cobos and L.M.Fernández-Cabrera), Compact operators between real interpolation spaces p.2118 -- Antonio Manzano (joint with F.Cobos, L.M.Fernández-Cabrera, and A.Martínez), Weak compactness and general J- and K- methods p.2120 -- Tomas Schonbek (joint with P.Fernández-Martínez), Entropy numbers in vector valued sequence spaces p.2121 -- Winfried Sickel (joint with Stephan Dahlke and Erich Novak), Optimal approximation of elliptic problems by linear and nonlinear mappings p.2122 -- Mieczysław Masty lo, On interpolation of bilinear operators p.2123 -- Dorothee D.Haroske (joint with A.M.Caetano and S.D.Moura), Continuity envelopes in spaces of generalised smoothness, and applications p.2124 -- Mieczysław Mastyło, Banach operator ideals and eigenvalue estimates p.2125