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Extendibility of bilinear forms on banach sequence spaces |
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| Authors: | Daniel Carando Pablo Sevilla-Peris |
| Institution: | 1. Departamento de Matemática — Pab I, Facultad de Cs. Exactas y Naturales, Universidad de Buenos Aires, 1428, Buenos, Aires 3. Argentina and IMAS — CONICET, Buenos, Aires 2. Instituto Universitario de Matemática Pura y Aplicada and DMA, ETSIAMN, Universitat Politècnica de València, Valencia, Spain |
| Abstract: | We study Hahn-Banach extensions of multilinear forms defined on Banach sequence spaces. We characterize c 0 in terms of extension of bilinear forms, and describe the Banach sequence spaces in which every bilinear form admits extensions to any superspace. |
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