Results 1 to 10 of about 19,257 (101)

On additive and multiplicative decompositions of sets of integers with restricted prime factors, II: Smooth numbers and generalizations

open access: yesIndagationes Mathematicae, 2021
In part I of this paper we studied additive decomposability of the set $\F_y$ of th $y$-smooth numbers and the multiplicative decomposability of the shifted set $\g_y=\F_y+\{1\}$. In this paper, focusing on the case of 'large' functions $y$, we continue the study of these problems. Further, we also investigate a problem related to the m-decomposability
Győry, K., Hajdu, L., Sárközy, A.
openaire   +3 more sources

On some links between the generalised Lucas pseudoprimes of level k

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
Pseudoprimes are composite integers sharing behaviours of the prime numbers, often used in practical applications like public-key cryptography. Many pseudoprimality notions known in the literature are defined by recurrent sequences.
Andrica Dorin   +2 more
doaj   +1 more source

The Bombieri-Vinogradov theorem for nilsequences

open access: yesDiscrete Analysis, 2021
The Bombieri-Vinogradov theorem for nilsequences, Discrete Analysis 2021:21, 55 pp. The prime number theorem asserts that the density of the primes in the vicinity of a large integer $n$ is approximately $1/\log n$, or equivalently that the number of ...
Xuancheng Shao, Joni Teräväinen
doaj   +1 more source

General and Recursive Forms of Catalan Numbers and Modulo Prime Catalan Numbers to the Power of Positive Integers

open access: yesPerwira Journal of Science & Engineering, 2022
.  A Catalan number is a positive number obtained by calculating the combined structure of a sequence. Catalan numbers have a general form and a recursive form that can be identified through Diagonal-Avoiding Paths and Balanced Parentheses. Catalan numbers have congruence on the modulo of integers. One of them is on the prime number modulo p. For every
Agus Sugandha, null Irfan Azkamahendra
openaire   +1 more source

A decomposition of multicorrelation sequences for commuting transformations along primes

open access: yesDiscrete Analysis, 2021
A decomposition of multicorrelation sequences for commuting transformations along primes, Discrete Analysis 2021:4, 27 pp. Szemerédi's theorem asserts that for every positive integer $k$ and every $\delta>0$ there exists $n$ such that every subset of $\
Anh N. Le, Joel Moreira, Florian Richter
doaj   +1 more source

On a conjecture of Gowers and Wolf

open access: yesDiscrete Analysis, 2022
On a conjecture of Gowers and Wolf, Discrete Analysis 2022:10, 13 pp. Szemerédi's theorem asserts that for every $\delta>0$ and every positive integer $k$ there exists $n$ such that every subset $A$ of $\{1,2,\dots,n\}$ of size at least $\delta n ...
Daniel Altman
doaj   +1 more source

On General Prime Number Theorems with Remainder [PDF]

open access: yes, 2017
We show that for Beurling generalized numbers the prime number theorem in remainder form $$\pi(x) = \operatorname*{Li}(x) + O\left(\frac{x}{\log^{n}x}\right) \quad \mbox{for all } n\in\mathbb{N}$$ is equivalent to (for some $a>0$) $$N(x) = ax + O\left ...
Debruyne, Gregory, Vindas, Jasson
core   +2 more sources

Fast integer multiplication using generalized Fermat primes [PDF]

open access: yes, 2018
For almost 35 years, Sch{\"o}nhage-Strassen's algorithm has been the fastest algorithm known for multiplying integers, with a time complexity O(n $\times$ log n $\times$ log log n) for multiplying n-bit inputs. In 2007, F{\"u}rer proved that there exists
Covanov, Svyatoslav, Thomé, Emmanuel
core   +4 more sources

POLYNOMIAL PATTERNS IN THE PRIMES

open access: yesForum of Mathematics, Pi, 2018
Let $P_{1},\ldots ,P_{k}:\mathbb{Z}\rightarrow \mathbb{Z}$ be polynomials of degree at most ...
TERENCE TAO, TAMAR ZIEGLER
doaj   +1 more source

The arithmetic derivative and Leibniz-additive functions [PDF]

open access: yes, 2018
An arithmetic function $f$ is Leibniz-additive if there is a completely multiplicative function $h_f$, i.e., $h_f(1)=1$ and $h_f(mn)=h_f(m)h_f(n)$ for all positive integers $m$ and $n$, satisfying $$ f(mn)=f(m)h_f(n)+f(n)h_f(m) $$ for all positive ...
Haukkanen, Pentti   +2 more
core   +3 more sources

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