Results 141 to 150 of about 16,710 (257)

Changes in Dental Students' Entrepreneurial Profile: A 10‐Year Comparison

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose Rapid transformations in the dental labor market and curricular reforms have reshaped the competencies required for new graduates. Entrepreneurial readiness and strategic management skills have become crucial for professional sustainability.
Camila Lindoni Azevedo   +2 more
wiley   +1 more source

Ordering positive definite matrices [PDF]

open access: yes
We introduce new partial orders on the set $S^+_n$ of positive definite matrices of dimension $n$ derived from the affine-invariant geometry of $S^+_n$.
Sepulchre, R, Mostajeran, CS, ,
core  

Intrinsic wavelet regression for surfaces of Hermitian positive definite matrices [PDF]

open access: yes, 2018
This paper extends the intrinsic wavelet methods for curves of Hermitian positive definite matrices of Chau and von Sachs (2017) to surfaces of Hermitian positive definite matrices, with in mind the application to nonparametric estimation of the time ...
von Sachs, Rainer, Chau, Van Vinh
core  

Local Polynomial Regression for Symmetric Positive Definite Matrices. [PDF]

open access: yesJ R Stat Soc Series B Stat Methodol, 2012
Yuan Y, Zhu H, Lin W, Marron JS.
europepmc   +1 more source

Mapping Multi‐Stakeholder Engagement: A Q Methodology in a Regional Project Management Scenario

open access: yesStrategic Change, EarlyView.
ABSTRACT Research on project management describes the essence of projects involving multiple stakeholders, stressing the value derived from diverse work practices. However, this underestimates issues of counterproductive disagreements associated with diverse groups participating in a project.
Sheng Hu, Amon Simba
wiley   +1 more source

Simulation and modeling of spatially correlated positive definite symmetric matrices [PDF]

open access: yes, 2011
The statistical analysis of positive definite symmetric matrices is becoming increasingly important in many applications. The focus of this work is on spatially correlated random positive definite symmetric matrices.
Secchi, Piercesare, Pigoli, Davide
core  

Quantization of Polaritons Confined in Dielectric Structures

open access: yesLaser &Photonics Reviews, EarlyView.
This study addresses the limitations of the Hopfield model of strong light‐matter coupling in the case of structured dieletrics. A method to derive quantum models in the polariton basis using Bogoliubov transformation and third quantization is introduced, demonstrating how to boost interaction strength and engineer nonlocal interactions for strongly ...
Amir Rahmani   +4 more
wiley   +1 more source

Theory of Supercritical Coupling and Generalized Bound States in the Continuum

open access: yesLaser &Photonics Reviews, EarlyView.
We develop a general theory of supercritical coupling and generalized bound states in the continuum (gBICs), revealing how interference between radiative and absorptive channels enables quality factors beyond conventional material‐loss limits. The framework unifies non‐Hermitian mode coupling, causality‐driven reactive interactions, and interference ...
Sergio Balestrieri   +3 more
wiley   +1 more source

On the estimation of upper bound for solutions of perturbed discrete Lyapunov equations

open access: yesJournal of Inequalities and Applications, 2006
The estimation of the positive definite solutions to perturbed discrete Lyapunov equations is discussed. Several upper bounds of the positive definite solutions are obtained when the perturbation parameters are norm-bounded uncertain.
Chen Dong-Yan, Wang De-Yu
doaj  

Home - About - Disclaimer - Privacy