Additivity and superadditivity in Lp spaces
Abstract
A simple proof is given that if X is a normed vector lattice, 1 ≤ p ≤ ∞, and the norm in X is p-additive then the norm is p-superadditive if p ∞. If p = ∞, then X satisfies Kakutani's classical M-space condition. The proof uses duality but is otherwise elementary.
Department(s)
Mathematics
Document Type
Article
DOI
https://doi.org/10.1017/S0305004100065920
Publication Date
1-1-1986
Recommended Citation
Bernau, S. J. "Additivity and superadditivity in Lp-spaces." In Mathematical Proceedings of the Cambridge Philosophical Society, vol. 100, no. 1, pp. 133-136. Cambridge University Press, 1986.
Journal Title
Mathematical Proceedings of the Cambridge Philosophical Society