Displaying similar documents to “A characterization of ω by block extensions”

A Discretized Approach to W. T. Gowers' Game

V. Kanellopoulos, K. Tyros (2010)

Bulletin of the Polish Academy of Sciences. Mathematics

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We give an alternative proof of W. T. Gowers' theorem on block bases by reducing it to a discrete analogue on specific countable nets. We also give a Ramsey type result on k-tuples of block sequences in a normed linear space with a Schauder basis.