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JOURNALS // Journal of Siberian Federal University. Mathematics & Physics // Archive

J. Sib. Fed. Univ. Math. Phys., 2024 Volume 17, Issue 4, Pages 519–527 (Mi jsfu1183)

Maximal functions and the Dirichlet problem in the class of $m$-convex functions

Azimbay Sadullaeva, Rasulbek Sharipovb

a V. I. Romanovsky Institute of Mathematics, of the Academy of Sciences of Uzbekistan, National University of Uzbekistan, Tashkent, Uzbekistan
b Urgench State University, Urgench, Uzbekistan

Abstract: In this work, we introduce the concept of maximal $m$-convex $(m-cv)$ functions and we solve the Dirichlet Problem with a given continuous boundary function for strictly $m$-convex domains $D\subset {\mathbb R}^{n} $. We prove that for the solution of the Dirichlet problem in the class of $m-cv$ functions its Hessian $H_{\omega }^{n-m+1} =0$ in the domain $D$.

Keywords: subharmonic functions, convex functions, $m$-convex functions, Borel measures, Hessians.

UDC: 517.55+517.51

Received: 16.01.2024
Received in revised form: 23.02.2024
Accepted: 14.04.2024

Language: English



© Steklov Math. Inst. of RAS, 2024