7 citations
2 papers
math.FA2006★ 2 cited
Multipliers and Toeplitz operators on Banach spaces of sequences
Violeta Petkova
We prove that every multiplier M (bounded operator commuting with the shift operator) on a large class of Banach spaces of sequences on Z is associated to a function essentially bo…
math.DG2005★ 7 cited
Paysage Systolique Des Surfaces Hyperboliques Compactes De Caracteristique -1
Matthieu Gendulphe
We determine optimal inequalities for the systole of all hyperbolic compact surfaces of caracteristic -1. First, we study the geometry and topology of these surfaces. Then, we desc…