On the continuity of biconjugate convex functions.

Autor: J. M. Borwein, J. D. Vanderwerff
Předmět:
Zdroj: Proceedings of the American Mathematical Society; Jun2002, Vol. 130 Issue 6, p1797-1803, 7p
Abstrakt: We show that a Banach space is a Grothendieck space if and only if every continuous convex function on $X$ has a continuous biconjugate function on $X^{**}$, thus also answering a question raised by S. Simons. Related characterizations and examples are given. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index