Extendibility of bilinear forms on Banach sequence spaces
arXiv:1212.0777 · doi:10.1007/s11856-014-0003-9
Abstract
We study Hahn-Banach extensions of multilinear forms defined on Banach sequence spaces. We characterize in terms of extension of bilinear forms, and describe the Banach sequence spaces in which every bilinear form admits extensions to any superspace.