Results 51 to 60 of about 185 (158)

Neurocognitive Dynamics of Translating Information From a Spatial Map Into Action

open access: yesPsychophysiology, Volume 63, Issue 3, March 2026.
ABSTRACT How do we translate information from a spatial map to action in our immediate surroundings? Despite the widespread use of various tools for orientation, from paper maps to GPS, this fundamental question remains unanswered in our understanding of human spatial navigation.
Maud Saulay‐Carret   +3 more
wiley   +1 more source

Stroke and motor outcomes are associated with regional and age‐specific changes in periodic and aperiodic cortical activity

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 1210-1227, 1 March 2026.
Abstract Historically, stroke and ageing have been associated with changes in narrow‐band periodic neuronal activity, but recent work has highlighted the importance of broad‐band aperiodic activity. Aperiodic activity is represented by the 1/f slope of power spectral density generated by cortical activity.
Asher J. Albertson   +9 more
wiley   +1 more source

Distribution of short sums of classical Kloosterman sums of prime powers moduli

open access: yes, 2020
Corentin Perret-Gentil proved, under some very general conditions, that short sums of $\ell$-adic trace functions over finite fields of varying center converges in law to a Gaussian random variable or vector.
RICOTTA, Guillaume
core  

A new class of hyper-bent functions and Kloosterman sums [PDF]

open access: yes, 2013
This paper is devoted to the characterization of hyper-bent functions. Several classes of hyper-bent functions have been studied, such as Charpin and Gong\u27s $\sum\limits_{r\in R}\mathrm{Tr}_{1}^{n} (a_{r}x^{r(2^m-1)})$ and Mesnager\u27s $\sum\limits_{
Yanfeng Qi, Chunming Tang
core  

Exponential sums with automatic sequences

open access: yes, 2018
14 pagesInternational audienceWe show that automatic sequences are asymptotically orthogonal to periodic exponentials of type $e_q(f(n))$, where $f$ is a rational fraction, in the P\'olya-Vinogradov range.
Sary Drappeau   +3 more
core   +1 more source

Quadratic relations between Bessel moments

open access: yes, 2023
International audienceMotivated by the computation of some Feynman amplitudes, Broadhurst and Roberts recently conjectured and checked numerically to high precision a set of remarkable quadratic relations between the Bessel moments∫∞0I0(t)iK0(t)k−it2j ...
Fresán, Javier   +2 more
core   +1 more source

An asymptotic local–global theorem on heights of some Kleinian group orbits

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 2, February 2026.
Abstract We prove an asymptotic local–global theorem on the heights of point orbits of thin subgroups of Bianchi groups in H3$\mathbb {H}^3$.
Xuanxuan Xiao, Xin Zhang
wiley   +1 more source

Generalized Kloosterman sums and the Fourier coefficients of cusp forms [PDF]

open access: yesTransactions of the American Mathematical Society, 1976
Certain generalized Kloosterman sums connected with congruence subgroups of the modular group and suitably restricted multiplier systems of half-integral degree are studied. Then a Fourier coefficient estimate is obtained for cusp forms of half-integral degree on congruence subgroups of the modular group and the Hecke groups
openaire   +1 more source

Gauss sums over some matrix groups

open access: yes, 2012
In this note, we give explicit expressions of Gauss sums for general (resp. special) linear groups over finite fields, which involve classical Gauss sums (resp. Kloosterman sums).
Hu, Su, Li, Yan, Su Hu, Yan Li
core   +1 more source

The Relationship Between Pre‐ and Post‐Migration Self‐Employment: Evidence From Italy and Spain

open access: yesInternational Migration, Volume 64, Issue 1, January 2026.
ABSTRACT The home‐country self‐employment hypothesis, widely accepted in migration research, posits that immigrants from countries with high self‐employment rates are more likely to become self‐employed. However, supporting evidence remains limited. Recent studies highlight the importance of individual pre‐migration experience, but such evidence is ...
Floriane Bolazzi, Ivana Fellini
wiley   +1 more source

Home - About - Disclaimer - Privacy