中文

Total subspaces with long chains of nowhere norming weak$^*$ sequential closures

泛函分析 2010-09-07 v1

摘要

If a separable Banach space XX is such that for some nonquasireflexive Banach space YY there exists a surjective strictly singular operator T:XYT:X\to Y then for every countable ordinal α\alpha the dual of XX contains a subspace whose weak^* sequential closures of orders less than α\alpha are not norming over any infinite-dimensional subspace of XX and whose weak^* sequential closure of order α+1\alpha +1 coincides with XX^*

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引用

@article{arxiv.math/9303206,
  title  = {Total subspaces with long chains of nowhere norming weak$^*$ sequential closures},
  author = {Mikhail I. Ostrovskii},
  journal= {arXiv preprint arXiv:math/9303206},
  year   = {2010}
}