We show that if U is a domain of existence in a separable Banach space, then the set of holomorphic functions on U whose domain of existence is U is lineable and algebrable.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-2-4, author = {Thiago R. Alves}, title = {Lineability and algebrability of the set of holomorphic functions with a given domain of existence}, journal = {Studia Mathematica}, volume = {223}, year = {2014}, pages = {157-167}, zbl = {1307.46036}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-2-4} }
Thiago R. Alves. Lineability and algebrability of the set of holomorphic functions with a given domain of existence. Studia Mathematica, Tome 223 (2014) pp. 157-167. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-2-4/