A Discretized Approach to W. T. Gowers' Game
Volume 58 / 2010
                    
                    
                        Bulletin Polish Acad. Sci. Math. 58 (2010), 1-16                    
                                        
                        MSC: 05D10, 46B03.                    
                                        
                        DOI: 10.4064/ba58-1-1                    
                                    
                                                Abstract
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.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            