Relative convexity and its applications

Verfasser / Beitragende:
[Constantin Niculescu, Ionel Rovenţa]
Ort, Verlag, Jahr:
2015
Enthalten in:
Aequationes mathematicae, 89/5(2015-10-01), 1389-1400
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00010-014-0319-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00010-014-0319-x 
245 0 0 |a Relative convexity and its applications  |h [Elektronische Daten]  |c [Constantin Niculescu, Ionel Rovenţa] 
520 3 |a We discuss a rather general condition under which the inequality of Jensen works for certain convex combinations of points not all in the domain of convexity of the function under attention. Based on this fact, an extension of the Hardy-Littlewood-Pólya theorem of majorization is proved and a new insight is given into the problem of risk aversion in mathematical finance. 
540 |a Springer Basel, 2014 
690 7 |a Convex function  |2 nationallicence 
690 7 |a Supporting hyperplane  |2 nationallicence 
690 7 |a Positive measure  |2 nationallicence 
690 7 |a Doubly stochastic matrix  |2 nationallicence 
700 1 |a Niculescu  |D Constantin  |u Department of Mathematics, University of Craiova, 200585, Craiova, Romania  |4 aut 
700 1 |a Rovenţa  |D Ionel  |u Department of Mathematics, University of Craiova, 200585, Craiova, Romania  |4 aut 
773 0 |t Aequationes mathematicae  |d Springer Basel  |g 89/5(2015-10-01), 1389-1400  |x 0001-9054  |q 89:5<1389  |1 2015  |2 89  |o 10 
856 4 0 |u https://doi.org/10.1007/s00010-014-0319-x  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00010-014-0319-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Niculescu  |D Constantin  |u Department of Mathematics, University of Craiova, 200585, Craiova, Romania  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Rovenţa  |D Ionel  |u Department of Mathematics, University of Craiova, 200585, Craiova, Romania  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Aequationes mathematicae  |d Springer Basel  |g 89/5(2015-10-01), 1389-1400  |x 0001-9054  |q 89:5<1389  |1 2015  |2 89  |o 10