We generalize to the non-separable context a theorem of Levi characterizing Baire analytic spaces. This allows us to prove a joint-continuity result for non-separable normed groups, previously known only in the separable context.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm217-3-1, author = {A. J. Ostaszewski}, title = {Analytic Baire spaces}, journal = {Fundamenta Mathematicae}, volume = {219}, year = {2012}, pages = {189-210}, zbl = {1273.54027}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm217-3-1} }
A. J. Ostaszewski. Analytic Baire spaces. Fundamenta Mathematicae, Tome 219 (2012) pp. 189-210. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm217-3-1/