Envelopes of open sets and extending holomorphic functions on dual Banach spaces
arXiv:0905.2531 · doi:10.1016/j.jmaa.2009.09.051
Abstract
We investigate certain envelopes of open sets in dual Banach spaces which are related to extending holomorphic functions. We give a variety of examples of absolutely convex sets showing that the extension is in many cases not possible. We also establish connections to the study of iterated weak* sequential closures of convex sets in the dual of separable spaces.
20 pages