Pedro Terán

2 Questions 35 Answers 0 Followers

Questions related from Pedro Terán

When is a support function bounded in the intersection of the barrier cone and the unit ball?

Let A be closed convex set and let C be the intersection of the closed unit ball (of the dual space) with the barrier cone of A. If the support function of A is bounded on C, then C is closed...

05 November 2014 3,300 4 View

If f(x)<=limsup f(x_n), what is f called?

(The inequality is meant to hold for every sequence x_n converging to x.) Please note that I did not mean >= or liminf, i.e. upper or lower semicontinuous.

13 March 2014 6,833 3 View