Results 51 to 60 of about 17,576 (126)

Magnetoencephalography Source Connectivity Pipeline Reveals Long‐Range Connectivity in Audio‐Visual Integration

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 7, April 2026.
This study presents a pipeline for analysing source‐level brain connectivity in MEG data, focusing on audio‐visual integration in native Chinese speakers and a control group. Results indicate a crucial role of Delta band connectivity, with native speakers showing distinct pathways between prefrontal and occipital, and also interhemispheric brain areas,
Harald Bornfleth   +6 more
wiley   +1 more source

Approximation Associated with Kantorovich Version of Bézier (λ,q)–Bernstein–Schurer Operators

open access: yesMathematics
In the present paper, the Kantorovich modification of the Schurer type of (λ,q)-Bernstein operators, which are associated by the shape parameter −1≤λ≤1 and the Bézier basis function, is presented.
Md. Nasiruzzaman   +3 more
doaj   +1 more source

Negativity‐preserving transforms of tuples of symmetric matrices

open access: yesProceedings of the London Mathematical Society, Volume 132, Issue 4, April 2026.
Abstract Compared to the entrywise transforms which preserve positive semidefiniteness, those leaving invariant the inertia of symmetric matrices reveal a surprising rigidity. We first obtain the classification of negativity preservers by combining recent advances in matrix analysis with some novel arguments relying on well‐chosen test matrices, Sidon ...
Alexander Belton   +3 more
wiley   +1 more source

Decision‐making in entrepreneurial teams with competing economic and noneconomic goals

open access: yesStrategic Entrepreneurship Journal, Volume 20, Issue 1, Page 20-48, March 2026.
Abstract Research Summary How should decision‐making be organized in entrepreneurial teams pursuing competing economic and noneconomic goals? Using a computational model, we examine how four archetypical decision‐making structures—unanimous approval, individual autonomy, majority voting, and lead entrepreneur—shape the performance of entrepreneurial ...
Jeroen Neckebrouck, Thomas Zellweger
wiley   +1 more source

Design of Bayesian Clinical Trials With Clustered Data

open access: yesStatistics in Medicine, Volume 45, Issue 6-7, March 2026.
ABSTRACT In the design of clinical trials, it is essential to assess the design operating characteristics (e.g., power and the type I error rate). Common practice for the evaluation of operating characteristics in clinical trials that employ Bayesian analysis and decision procedures relies on estimating the sampling distribution of posterior summaries ...
Luke Hagar, Shirin Golchi
wiley   +1 more source

Rate of approximation of blending type modified univariate and bivariate λ-Schurer-Kantorovich operators

open access: yesKuwait Journal of Science
In this work, we investigate some approximation properties of blending type univariate and bivariate Schurer-Kantorovich operators based on shape parameter λ ∈ [−1, 1]. We evaluate some moment estimates and obtain several direct theorems.
Reşat Aslan
doaj   +1 more source

Wonderful asymptotics of matrix coefficient D-modules

open access: yes, 2019
Beilinson-Bernstein localization realizes representations of complex reductive Lie algebras as monodromic $D$-modules on the "basic affine space" $G/N$, a torus bundle over the flag variety.
Ben-Zvi, David, Ganev, Iordan
core  

Bernstein-Gelfand-Gelfand sequences

open access: yes, 1999
This paper is devoted to the study of geometric structures modeled on homogeneous spaces G/P, where G is a real or complex semisimple Lie group and $P\subset G$ is a parabolic subgroup. We use methods from differential geometry and very elementary finite-
Cap, Andreas   +2 more
core   +1 more source

A new kind of Durrmeyer-Stancu-type operators

open access: yesDemonstratio Mathematica
The objective of this study is to examine a class of positive linear operators, defined in terms of the bψ,kλ,μ{b}_{\psi ,k}^{\lambda ,\mu } basis and to analyze their approximation properties. Direct estimates for the (λ,μ)\left(\lambda ,\mu )-Durrmeyer-
Cai Qing-Bo   +2 more
doaj   +1 more source

Hopf's lemma for viscosity solutions to a class of non-local equations with applications

open access: yes, 2019
We consider a large family of non-local equations featuring Markov generators of L\'evy processes, and establish a non-local Hopf's lemma and a variety of maximum principles for viscosity solutions.
Biswas, Anup, Lőrinczi, József
core  

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