A note on complex spaces |
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Authors: | Otte Hustad |
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Affiliation: | (1) University of Oslo, Oslo, Norway |
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Abstract: | For a family of closed balls in a normed space we define the concept of weak intersection property, and we show that a complex Banch space is a space if and only if every family of closed balls with the weak intersection property has a non-empty intersection. |
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Keywords: | |
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