Results 1 to 10 of about 10,727,346 (343)

A simple proof of generalizations of number-theoretic sums [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
For positive integers 𝑘, 𝑚, and 𝑛, let 𝑆𝑘 𝑚(𝑛) be the sum of all elements in the finite set {𝑥 𝑘 : 1 ≤ 𝑥 ≤ 𝑛⁄𝑚 , (𝑥, 𝑛) = 1}. The formula for 𝑆𝑘 𝑚(𝑛) is established and simpler formulae for 𝑆𝑘 𝑚(𝑛) under some conditions on 𝑚 and 𝑛 are verified. The
Yanapat Tongron   +1 more
doaj   +1 more source

Grokking modular arithmetic [PDF]

open access: yesarXiv.org, 2023
We present a simple neural network that can learn modular arithmetic tasks and exhibits a sudden jump in generalization known as ``grokking''. Concretely, we present (i) fully-connected two-layer networks that exhibit grokking on various modular ...
A. Gromov
semanticscholar   +1 more source

Math Can Be Visual—Teaching and Understanding Arithmetical Functions through Visualization

open access: yesMathematics, 2022
Number theory is an area of mathematics not unknown to students majoring in mathematics teaching. As early as in junior high, they may encounter basic number theory concepts such as prime numbers, multiples, divisors, or even the fundamental theorem of ...
Szilárd Svitek   +2 more
doaj   +1 more source

Density of Arithmetic Representations of Function Fields [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2022
We propose a conjecture on the density of arithmetic points in the deformation space of representations of the \'etale fundamental group in positive characteristic. This?
Hélène Esnault, Moritz Kerz
doaj   +1 more source

ON A SUM INVOLVING CERTAIN ARITHMETIC FUNCTIONS ON PIATETSKI–SHAPIRO AND BEATTY SEQUENCES

open access: yesПроблемы анализа, 2022
Let 𝑐, 𝛼, 𝛽 ∈ R be such that ...
T. Srichan
doaj   +1 more source

The local limit theorem of Delange in the Knopfmacher's semigroup

open access: yesLietuvos Matematikos Rinkinys, 2004
An asymptotic formula of the mean value of multiplicative arithmetic function from the class Ma(G)  with asymptotical expansion of the main term is obtained. In the present paper the local limit theorem of the H. Delange type is proved.
Rimantas Skrabutėnas
doaj   +3 more sources

Asymptotical expansions in the Kubilius theorem of large deviations

open access: yesLietuvos Matematikos Rinkinys, 2005
In the present paper, a local theorem of large deviations for arithmetic functions defined in Knopfmacher’s semigroup is obtained.
Rimantas Skrabutėnas
doaj   +3 more sources

A Multivariate Arithmetic Function of Combinatorial and Topological Significance [PDF]

open access: yesIntegers, 2009
We investigate properties of a multivariate function E (m 1, m 2, …, m r), called orbicyclic, that arises in enumerative combinatorics in counting non-isomorphic maps on orientable surfaces.
V. Liskovets
semanticscholar   +1 more source

Certifying Zeros of Polynomial Systems Using Interval Arithmetic [PDF]

open access: yesACM Transactions on Mathematical Software, 2020
We establish interval arithmetic as a practical tool for certification in numerical algebraic geometry. Our software HomotopyContinuation.jl now has a built-in function certify, which proves the correctness of an isolated nonsingular solution to a square
Paul Breiding, Kemal Rose, S. Timme
semanticscholar   +1 more source

New properties of arithmetic functions related to gcd and lcm [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
This paper explores additional properties of the arithmetic functions f_α(n) and g_α(n), defined respectively by f_α(n)=Πʳᵢ₌₁pᵢ^{(eᵢ,α)} and g_α(n)=Πʳᵢ₌₁pᵢ^{[eᵢ,α]}, where n=Πʳᵢ₌₁pᵢ^eᵢ is the prime factorization of a positive integer n>1, (a,b) and [a,b]
Brahim Mittou
doaj   +1 more source

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