Describing Multiplicative Convex Functions
Journal of convex analysis, Tome 27 (2020) no. 3, pp. 935-942
Multiplicative convex functions have been mimicking the behavior of convex functions, but focusing on geometric average, instead of arithmetic average. In the present note we propose a different definition which focuses on the arithmetic operations taking part and we study the resulting functions. A characterization is also provided.
Classification :
26A51, 30C45
Mots-clés : Convexity, convex function, multiplicative convex
Mots-clés : Convexity, convex function, multiplicative convex
@article{JCA_2020_27_3_JCA_2020_27_3_a7,
author = {P. Jim\'enez-Rodr{\'\i}guez and M. E. Mart{\'\i}nez-G\'omez and G. A. Munoz-Fern\'andez and J. B. Seoane-Sep\'ulveda},
title = {Describing {Multiplicative} {Convex} {Functions}},
journal = {Journal of convex analysis},
pages = {935--942},
year = {2020},
volume = {27},
number = {3},
url = {http://geodesic.mathdoc.fr/item/JCA_2020_27_3_JCA_2020_27_3_a7/}
}
TY - JOUR AU - P. Jiménez-Rodríguez AU - M. E. Martínez-Gómez AU - G. A. Munoz-Fernández AU - J. B. Seoane-Sepúlveda TI - Describing Multiplicative Convex Functions JO - Journal of convex analysis PY - 2020 SP - 935 EP - 942 VL - 27 IS - 3 UR - http://geodesic.mathdoc.fr/item/JCA_2020_27_3_JCA_2020_27_3_a7/ ID - JCA_2020_27_3_JCA_2020_27_3_a7 ER -
%0 Journal Article %A P. Jiménez-Rodríguez %A M. E. Martínez-Gómez %A G. A. Munoz-Fernández %A J. B. Seoane-Sepúlveda %T Describing Multiplicative Convex Functions %J Journal of convex analysis %D 2020 %P 935-942 %V 27 %N 3 %U http://geodesic.mathdoc.fr/item/JCA_2020_27_3_JCA_2020_27_3_a7/ %F JCA_2020_27_3_JCA_2020_27_3_a7
P. Jiménez-Rodríguez; M. E. Martínez-Gómez; G. A. Munoz-Fernández; J. B. Seoane-Sepúlveda. Describing Multiplicative Convex Functions. Journal of convex analysis, Tome 27 (2020) no. 3, pp. 935-942. http://geodesic.mathdoc.fr/item/JCA_2020_27_3_JCA_2020_27_3_a7/