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Complex analysis, holomorphic functions, automorphic group actions and forms, pseudoconvexity, complex geometry, analytic spaces, analytic sheaves.

2 votes

Unconditionally convergent series in some functional spaces

Actually, by a theorem of Dvoretzky and Rogers (P.N.A.S. 1950), every infinite dimensional Banach space admits series that are unconditionally convergent, but not absolutely convergent. This can be fo …
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