Results 1 to 10 of about 31 (30)

The first moment of primes in arithmetic progressions: beyond the Siegel–Walfisz range

open access: yesTransactions of the London Mathematical Society, 2021
We investigate the first moment of primes in progressions ∑q⩽x/N(q,a)=1ψ(x;q,a)−xφ(q)as x,N→∞. We show unconditionally that, when a=1, there is a significant bias towards negative values, uniformly for N⩽eclogx.
Sary Drappeau, Daniel Fiorilli
doaj   +2 more sources

Large oscillations of the argument of the Riemann zeta‐function

open access: yesBulletin of the London Mathematical Society, Volume 53, Issue 6, Page 1776-1785, December 2021., 2021
Abstract Let S(t) denote the argument of the Riemann zeta‐function, defined as S(t)=1πImlogζ(1/2+it).Assuming the Riemann hypothesis, we prove that S(t)=Ω±logtlogloglogtloglogt.This improves the classical Ω‐results of Montgomery (Theorem 2; Comment. Math. Helv. 52 (1977) 511–518) and matches with the Ω‐result obtained by Bondarenko and Seip (Theorem 2;
Andrés Chirre, Kamalakshya Mahatab
wiley   +1 more source

Linear correlations of multiplicative functions

open access: yesProceedings of the London Mathematical Society, Volume 121, Issue 2, Page 372-425, August 2020., 2020
Abstract We prove a Green–Tao type theorem for multiplicative functions.
Lilian Matthiesen
wiley   +1 more source

SECOND MOMENTS IN THE GENERALIZED GAUSS CIRCLE PROBLEM

open access: yesForum of Mathematics, Sigma, 2018
The generalized Gauss circle problem concerns the lattice point discrepancy of large spheres. We study the Dirichlet series associated to $P_{k}(n)^{2}$, where $P_{k}(n)$ is the discrepancy between the volume of the $k$-dimensional sphere of radius ...
THOMAS A. HULSE   +3 more
doaj   +1 more source

VALUE PATTERNS OF MULTIPLICATIVE FUNCTIONS AND RELATED SEQUENCES

open access: yesForum of Mathematics, Sigma, 2019
We study the existence of various sign and value patterns in sequences defined by multiplicative functions or related objects. For any set $A$ whose indicator function is ‘approximately multiplicative’ and uniformly distributed on short intervals in a ...
TERENCE TAO, JONI TERÄVÄINEN
doaj   +1 more source

ON BINARY CORRELATIONS OF MULTIPLICATIVE FUNCTIONS

open access: yesForum of Mathematics, Sigma, 2018
We study logarithmically averaged binary correlations of bounded multiplicative functions $g_{1}$ and $g_{2}$ . A breakthrough on these correlations was made by Tao, who showed that the
JONI TERÄVÄINEN
doaj   +1 more source

The prenatal caregiving expectations questionnaire‐revised version: Factor structure, internal consistency, and initial construct validity

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 45, Issue 5, Page 541-556, September 2024.
Abstract An efficient, multidimensional instrument is needed to screen non‐optimal prenatal parental representations predictive of postnatal parenting behavior and child attachment. The present work aimed to revise and validate the Prenatal Caregiving Expectations Questionnaire—Revised (PCEQ‐R).
Katrine Røhder   +5 more
wiley   +1 more source

Establishment of clinical criteria for the diagnosis of adverse food reactions in dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 35, Issue 4, Page 418-431, August 2024.
Background – Diagnosis of canine adverse food reactions (AFRs) is based on vague criteria, such as ‘>50% improvement’ during elimination diet trial (EDT) followed by ‘deterioration’ during provocation test (PT). Objective – The objective of the study was to use predefined criteria to evaluate response during EDT [i.e., Owner Global Assessment of ...
Evi I. Sofou   +4 more
wiley   +1 more source

ℓ-generalized prime factors counting functions

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
To study the number of extra prime factors beyond the first ℓ − 1 occurrences of a prime p in the factorization of an integer n, this paper introduces the ℓ-generalized prime factors counting arithmetic function ΩA,ℓ.
Gaber Ahmed
doaj   +1 more source

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