Mathematics – Functional Analysis
Scientific paper
2008-03-04
Studia Mathematica 171 (3) (2005), pp. 261-281
Mathematics
Functional Analysis
21 pages
Scientific paper
In finitely-dimensional spaces the sum range of a series has to be an affine subspace. It is long known this is not the case in infinitely dimensional Banach spaces. In particular in 1984 M.I. Kadets and K. Wo\`{z}niakowski obtained an example of a series the sum range of which consisted of two points, and asked whether it is possible to obtain more than two, but finitely many points. This paper answers the question positively, by showing how to obtain an arbitrary finite set as the sum range of a series in any infinitely dimensional Banach space.
No associations
LandOfFree
A series whose sum range is an arbitrary finite set does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with A series whose sum range is an arbitrary finite set, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A series whose sum range is an arbitrary finite set will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-406112