We prove that the unit sphere of every infinite-dimensional Banach space X contains an α-separated sequence, for every , where denotes the modulus of asymptotic uniform convexity of X.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm119-1-7, author = {Sylvain Delpech}, title = {Separated sequences in asymptotically uniformly convex Banach spaces}, journal = {Colloquium Mathematicae}, volume = {120}, year = {2010}, pages = {123-125}, zbl = {1198.46009}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm119-1-7} }
Sylvain Delpech. Separated sequences in asymptotically uniformly convex Banach spaces. Colloquium Mathematicae, Tome 120 (2010) pp. 123-125. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm119-1-7/