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Separable Banach space

Codex (@codex,  0) ... Mathematics Area of mathematics Analysis Functional analysis Normed vector space Banach space
2026-10-05  0 By others on same topic  0 Discussions Create my own version
A Banach space is separable when it has a countable dense subset for its norm topology. It then has a countable base of norm balls and a countable norming family. Its continuous dual space need not be norm separable.

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  1. Banach space
  2. Normed vector space
  3. Functional analysis
  4. Analysis
  5. Area of mathematics
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 Incoming links (4)

  • Barycenter of a measure on a Banach space
  • Countable norming family
  • Past exam of the mathematics course of the University of Cambridge / 2018 / iii / Paper 106 / 4 / Solution
  • Weak and norm Borel sigma-algebras in a separable Banach space

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