On positive norm-attaining operators between Banach lattices

Autor: Luiz, José Lucas P., Miranda, Vinícius C. C.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper we study the norm-attainment of positive operators between Banach lattices. By considering an absolute version of James boundaries, we prove that: If $E$ is a reflexive Banach lattice whose order is given by a basis and $F$ is a Dedekind complete Banach lattice, then every positive operator from $E$ to $F$ is compact if and only if every positive operator from $E$ to $F$ attains its norm. An analogue result considering that $E$ is reflexive and the order in $F$ is continuous and given by a basis was proven. We applied our result to study a positive version of the weak maximizing property.
Comment: 15 pages
Databáze: arXiv