2 citations · 3 across the 3 of their papers we have counts for
3 papers
math.FA2017★ 1 cited
Some Applications of the Hahn-Banach Separation Theorem
Frank Deutsch, Hein Hundal, Ludmil Zikatanov
We show that a single special separation theorem (namely, a consequence of the geometric form of the Hahn-Banach theorem) can be used to prove Farkas type theorems, existence theor…
math.FA2012
Visible Points in Convex Sets and Best Approximation
Frank Deutsch, Hein Hundal, Ludmil Zikatanov
The concept of a visible point of a convex set relative to a given point is introduced. A number of basic properties of such visible point sets is developed. In particular, it is s…
math.FA2007★ 2 cited
Characterizing arbitrarily slow convergence in the method of alternating projections
H. H. Bauschke, F. Deutsch, H. Hundal
In 1997, Bauschke, Borwein, and Lewis have stated a trichotomy theorem that characterizes when the convergence of the method of alternating projections can be arbitrarily slow. How…