Abstract
We derive a criterion for a Banach space to fail the uniform approximation property (UAP). This criterion is applied to prove thatc p spaces of matrices fail UAP ifp>80.
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Szankowski, A. On the uniform approximation property in Banach spaces. Israel J. Math. 49, 343–359 (1984). https://doi.org/10.1007/BF02760959
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DOI: https://doi.org/10.1007/BF02760959