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Open mapping theorem (functional analysis)

Value

50 W

Attack

243

Defence

195

Players

1

In functional analysis, the open mapping theorem, also known as the Banach–Schauder theorem or the Banach theorem (named after Stefan Banach and Juliusz Schauder), is a fundamental result that states that if a bounded or continuous linear operator between Banach spaces is surjective then it is an…

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