FK-AK space

In functional analysis and related areas of mathematics an FK-AK space or FK-space with the AK property is an FK-space which contains the space of finite sequences and has a Schauder basis.

Examples and non-examples

Properties

An FK-AK space E has the property

E' \simeq E^\beta

that is the continuous dual of E is linear isomorphic to the beta dual of E.

FK-AK spaces are separable

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