Results 21 to 30 of about 105,688 (202)

The derivative of the Minkowski function [PDF]

open access: yesIzvestiya: Mathematics, 2021
Abstract We prove new results on the derivative of the Minkowski question mark function.
Gayfulin, D. R., Kan, I. D.
openaire   +2 more sources

The Minkowski ?(x) function and Salem's problem [PDF]

open access: yes, 2012
R. Salem (Trans. Amer. Math. Soc. 53 (3) (1943) 427-439) asked whether the Fourier-Stieltjes transform of the Minkowski question mark function ?(x) vanishes at infinity. In this note we present several possible approaches towards the solution.
Alkauskas   +5 more
core   +3 more sources

Deforming a Convex Hypersurface by Anisotropic Curvature Flows

open access: yesAdvanced Nonlinear Studies, 2021
In this paper, we consider a fully nonlinear curvature flow of a convex hypersurface in the Euclidean 𝑛-space. This flow involves 𝑘-th elementary symmetric function for principal curvature radii and a function of support function.
Ju HongJie, Li BoYa, Liu YanNan
doaj   +1 more source

Constructive Existence of Minkowski Functionals [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
In Bishop’s constructive mathematics, the framework of this paper, there are many situations where we cannot easily prove the existence of functionals whose existence is a trivial consequence of classical logic. One such functional is the Minkowski functional of a convex absorbing set.
openaire   +2 more sources

Fractional Minkowski-Type Integral Inequalities via the Unified Generalized Fractional Integral Operator

open access: yesJournal of Function Spaces, 2022
This paper is aimed at presenting the unified integral operator in its generalized form utilizing the unified Mittag-Leffler function in its kernel. We prove the boundedness of this newly defined operator.
Tingmei Gao   +4 more
doaj   +1 more source

Multiple Optimal Solutions and the Best Lipschitz Constants Between an Aggregation Function and Associated Idempotized Aggregation Function

open access: yesAxioms, 2021
This paper presents and compares the optimal solutions and the theoretical and empirical best Lipschitz constants between an aggregation function and associated idempotized aggregation function.
Hui-Chin Tang, Wei-Ting Chen
doaj   +1 more source

A two-dimensional Minkowski ?(x) function

open access: yesJournal of Number Theory, 2004
44 pages, 12 ...
Beaver, Olga R., Garrity, Thomas
openaire   +2 more sources

Multivariate Dynamic Sneak-Out Inequalities on Time Scales

open access: yesJournal of Mathematics, 2021
In this study, we extend some “sneak-out” inequalities on time scales for a function depending on more than one parameter. The results are proved by using the induction principle and time scale version of Minkowski inequalities.
Ammara Nosheen   +4 more
doaj   +1 more source

Time-like Weingarten surfaces with real principal curvatures in the three-dimensional Minkowski space and their natural partial differential equations [PDF]

open access: yes, 2012
We study time-like surfaces in the three-dimensional Minkowski space with diagonalizable second fundamental form. On any time-like W-surface we introduce locally natural principal parameters and prove that such a surface is determined uniquely (up to ...
Ganchev, Georgi, Mihova, Vesselka
core   +1 more source

Minkowski Functionals in Cosmology

open access: yesProceedings of the International School of Physics “Enrico Fermi”, 1995
Minkowski functionals provide a novel tool to characterize the large-scale galaxy distribution in the Universe. Here we give a brief tutorial on the basic features of these morphological measures and indicate their practical application for simulation data and galaxy redshift catalogues as examples.
Schmalzing J., Kerscher M., Buchert T.
openaire   +2 more sources

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