Abstract
Motivated by the fact that the usual positive definiteness does not work in an infinite space, we introduce the concept of S-positive definiteness with respect to an ordering cone in a general Banach space and show that the S-positive definiteness plays the same role as the usual positive definiteness in the finite dimensional case. As applications, we study sharp and weak sharp minima of fractional orders in vector optimization.
Original language | English |
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Pages (from-to) | 619-629 |
Number of pages | 11 |
Journal | Journal of Mathematical Analysis and Applications |
Volume | 391 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Jul 2012 |
Keywords
- Conic positive definiteness
- Ideal solution
- Pareto solution
- Sharp minima
- Weak Pareto solution
ASJC Scopus subject areas
- Analysis
- Applied Mathematics