Abstract
In this paper we deal with functions related to generalized convexity and refine Jensen type inequalities satisfied by such functions. Specifically, we extend inequalities satisfied by uniformly convex functions, strongly convex functions as well as superquadratic functions.
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Abramovich, S.: On compound superquadratic functions. Nonlinear analysis, differential equations, and applications, 1–15, Springer Optim. Appl., 173, Springer, Cham (2021)
Abramovich, S.: New inequalities related to superquadratic functions. Aequ. Math. 96, No. 1, 201–219 (2022)
Abramovich, S.: On generalized convexity and superquadracity. Mathematical analysis in interdisciplinary research, 33–45, Springer Optim. Appl., 179, Springer, Cham (2021)
Abramovich, S., Jameson, G., Sinnamon, G.: Refining Jensen inequality. Bull. Math. Soc. Sci. Math. Roumanie (N.S.) 47(95) (2004), no. 1-2, pp. 3–14
Gilányi, A., Kézi, C.G., Troczka-Pawelec, K.: On two different concepts of subquadracity. Inequalities and applications 2010, 209–215, Internat. Ser. Numer. Math., 161, Birkhäuser/Springer, Basel, 2012
Gilányi, A., Troczka-Pawelec, K.: Regularity of weakly subquadratic functions. J. Math. Anal. Appl. 382, 814–821 (2011)
Niezgoda, M.: An extension of Levin–Steckin’s theorem to uniformly convex and superquadratic functions. Aequat. Math. 94, 303–321 (2020)
Smajdor, W.: Subadditive and Subquadratic Set-Valued Functions, vol. 889. Sci. Publicaions of the Univerity of Silezia, Katowice (1987)
Zalinescu, C.: On uniformly convex functions. J. Math. Anal. Appl. 95, 344–374 (1983)
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Abramovich, S. Refinements of Jensen’s inequality by uniformly convex functions. Aequat. Math. 97, 75–88 (2023). https://doi.org/10.1007/s00010-022-00922-1
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DOI: https://doi.org/10.1007/s00010-022-00922-1
Keywords
- Convex functions
- Generalized convex functions
- \(\psi \)-uniformly convex functions
- Superquadratic functions
- Strongly convex functions