Contractive projections and isometries in sequence spaces

1994/03/04 by Beata Randrianantoanina, Randrianantoanina, Beata
Mathematics · #46B #Advanced Banach Space Theory #Approximation Theory and Sequence Spaces #FOS: Mathematics #Fixed Point Theorems Analysis #Functional Analysis (math.FA)

paper · pdf · doi:10.48550/arxiv.math/9403207

openalex publication_date 1994/03/04 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We characterize 1-complemented subspaces of finite codimension in strictly monotone one-p-convex, 2

Related

• Contractive projections in nonatomic function spaces
• Extension of contractive projections
• 1-complemented subspaces of spaces with 1-unconditional bases
• One-complemented subspaces of real sequence spaces
• On contractively complemented subspaces of separable L₁-preduals