Article ID: | iaor2004761 |
Country: | United States |
Volume: | 22 |
Issue: | 4 |
Start Page Number: | 998 |
End Page Number: | 1022 |
Publication Date: | Nov 1997 |
Journal: | Mathematics of Operations Research |
Authors: | Ferland J.A., Zalinescu C., Crouzeix J.P. |
A major property of continuous strong convex functions is that they are inf-compact; hence, their minima are reached. In the past, several attempts have been made to extend strong convexity to generalized convexity, but they fail in the sense that they do not ensure inf-compactness. In this paper, we introduce a concept of strong convexity on sets from which we deduce new concepts of strong quasiconvexity related to inf-compactness.