For each ordinal α < ω₁, we prove the existence of a separable, reflexive Banach space W with a basis so that Sz(W), which is universal for the class of separable, reflexive Banach spaces X satisfying Sz(X), .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm228-2-3, author = {Ryan Causey}, title = {Estimation of the Szlenk index of reflexive Banach spaces using generalized Baernstein spaces}, journal = {Fundamenta Mathematicae}, volume = {228}, year = {2015}, pages = {153-171}, zbl = {1334.46011}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm228-2-3} }
Ryan Causey. Estimation of the Szlenk index of reflexive Banach spaces using generalized Baernstein spaces. Fundamenta Mathematicae, Tome 228 (2015) pp. 153-171. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm228-2-3/