
This note presents a useful tool in Banach space theory: ultraproducts of Banach spaces. These provide a uniform method for manufacturing locally similar Banach spaces. In this way they relate local (finite dimensional) and global (infinite dimensional) structure.
Nonstandard functional analysis, Geometry and structure of normed linear spaces, ultraproducts of Banach spaces, Ultraproducts and related constructions
Nonstandard functional analysis, Geometry and structure of normed linear spaces, ultraproducts of Banach spaces, Ultraproducts and related constructions
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