Results 21 to 30 of about 10,952,690 (356)

A Variant of D’Alembert’s Functional Equation on Semigroups with Endomorphisms

open access: yesAnnales Mathematicae Silesianae, 2022
Let S be a semigroup, and let φ, ψ: S → S be two endomorphisms (which are not necessarily involutive). Our main goal in this paper is to solve the following generalized variant of d’Alembert’s functional equation f(xϕ(y))+f(ψ(y)x)=2f(x)f(y),      x,y ∈ S,
Akkaoui Ahmed   +2 more
doaj   +1 more source

Multiple functions of USP18 [PDF]

open access: yesCell Death & Disease, 2016
Since the discovery of the ubiquitin system and the description of its important role in the degradation of proteins, many studies have shown the importance of ubiquitin-specific peptidases (USPs). One special member of this family is the USP18 protein (formerly UBP43).
Honke, Nadine   +4 more
openaire   +3 more sources

About Smarandache-Multiplicative Functions [PDF]

open access: yes, 1997
The main objective of this note is to introduce the notion of the S-multiplicative function and to give some simple properties concerning it. The name of S-multiplicative is short for Smarandache-multiplicative and reflects the main equation of the ...
Tabirca, Sabin
core   +1 more source

Some New Hermite-Hadamard Type Inequalities Pertaining to Generalized Multiplicative Fractional Integrals

open access: yesSymmetry, 2023
There is significant interaction between the class of symmetric functions and other types of functions. The multiplicative convex function class, which is intimately related to the idea of symmetry, is one of them.
A. Kashuri   +4 more
semanticscholar   +1 more source

Investigations of the analytic and probabilistic number theory in Šiauliai University

open access: yesLietuvos Matematikos Rinkinys, 2010
In this paper, the investigations of analytic and probabilistic number theory which were done in Šiauliai University are reviewed.
Darius Šiaučiūnas
doaj   +1 more source

The Spectrum of Multiplicative Functions [PDF]

open access: yesThe Annals of Mathematics, 2001
Let S be a subset of the unit disk, and let F(s) denote the class of completely multiplicative functions f such that f(p) is in S for all primes p. The authors' main concern is which numbers arise as mean-values of functions in F(s). More precisely, let Gamma_N(S) = {1/N sum_{n <= N} f(n): f in F(S)} and Gamma(S) = lim_{N -> infinity} Gamma_N(s).
Granville, Andrew, Soundararajan, K.
openaire   +3 more sources

Bounds on the suprema of Gaussian processes, and omega results for the sum of a random multiplicative function [PDF]

open access: yes, 2010
We prove new lower bounds for the upper tail probabilities of suprema of Gaussian processes. Unlike many existing bounds, our results are not asymptotic, but supply strong information when one is only a little into the upper tail.
Adam J. Harper
semanticscholar   +1 more source

Injectiveness and Discontinuity of Multiplicative Convex Functions

open access: yesMathematics, 2021
In the present work we study the set of multiplicative convex functions. In particular, we focus on the properties of injectiveness and discontinuity. We will show that a non constant multiplicative convex function is at most 2-injective, and construct ...
Pablo Jiménez-Rodríguez   +3 more
doaj   +1 more source

On the limit distributions of some sums of a random multiplicative function [PDF]

open access: yes, 2010
We study sums of a random multiplicative function; this is an example, of number-theoretic interest, of sums of products of independent random variables (chaoses). Using martingale methods, we establish a normal approximation for the sum over those n ≦ x
Adam J. Harper
semanticscholar   +1 more source

On the Complexity of Computing Two Nonlinearity Measures [PDF]

open access: yes, 2014
We study the computational complexity of two Boolean nonlinearity measures: the nonlinearity and the multiplicative complexity. We show that if one-way functions exist, no algorithm can compute the multiplicative complexity in time $2^{O(n)}$ given the ...
A.A. Razborov   +10 more
core   +1 more source

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