Results 81 to 90 of about 2,927 (214)

A Morse index theorem for perturbed geodesics on semi-Riemannian manifolds. [PDF]

open access: yes, 2005
Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in the presence of a potential. Our purpose here is to extend to perturbed geodesics on semi-Riemannian manifolds the well known Morse Index Theorem.
MUSSO MONICA   +5 more
core  

Shape-preserving meshes and generalized Morse-Smale complexes

open access: yes, 2011
Discrete representation of a surface, especially the triangle mesh, is ubiquitous in numerical simulation and computer graphics. Compared with isotropic triangle meshes, anisotropic triangle meshes provide more accurate results in numerical simulation
Sun, Feng, 孙峰
core   +1 more source

Family dynamics and death row: A dual‐theory approach

open access: yesFamily Relations, EarlyView.
ABSTRACT Objective This study investigates how the incarceration and death sentence of a loved one impact family dynamics in Malaysia, drawing on restorative justice and family systems theories. Background Despite the global movement toward abolishing the death penalty, Malaysia continues to impose discretionary death sentences for crimes such as ...
Reyhaneh Bagheri
wiley   +1 more source

Dirac equation exact solutions for generalized asymmetrical Hartmann potentials

open access: yes, 2006
In this work we solve the Dirac equation by constructing the exact bound state solutions for a mixing of vector and scalar generalized Hartmann potentials. This is done provided the vector potential is equal to or minus the scalar potential. The cases of
Dutra, Alvaro de Souza   +2 more
core   +1 more source

The Effects of Information Technologies on the Bankruptcy Decision

open access: yesFinancial Management, EarlyView.
ABSTRACT Exploiting the staggered adoptions of electronic systems across 70 bankruptcy courts in the United States, I investigate the impacts of digital transformation on bankruptcy behavior. The digital transformation in bankruptcy courts significantly lowered the cost of filing by enabling debtors to file for bankruptcy online, yet empirical tests ...
Jeyul Yang
wiley   +1 more source

Prevalence and Characteristics of North American Indigenous Inflammatory Skin Disease: A Systematic Scoping Review

open access: yesInternational Journal of Dermatology, EarlyView.
This scoping review synthesizes evidence on atopic dermatitis (AD), psoriasis, and hidradenitis suppurativa in North American Indigenous peoples across 49 studies and 63 clinical trials. Findings reveal consistently high disease burden in AD, marked underrepresentation in trials and guidelines, and five evidence‐based recommendations to advance ...
Rachel Asiniwasis   +17 more
wiley   +1 more source

Challenges to artificial intelligence‐enabled digital technology adoption in farms: a multi‐method approach

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Artificial intelligence (AI)‐enabled digital technologies have the potential to transform agriculture by supporting decision‐making and automating operations. However, their limited adoptions and scholars’ atheoretical explorations constrain our understanding.
Guoqing Zhao   +5 more
wiley   +1 more source

A Morse Index Theorem for Perturbed Geodesics on Semi-Riemannian Manifolds

open access: yes, 2020
Perturbed geodesics are trajectories of particles moving on a semi-Riemannian manifold in the presence of a potential. Our purpose here is to extend to perturbed geodesics on semi-Riemannian manifolds the well known Morse Index Theorem.
Monica Musso   +2 more
core  

Bound States of the Relativistic Rotating Deng-Fan Oscillator Potential [PDF]

open access: yes, 2012
The generalized Morse or Deng-Fan Potential describes diatomic molecular energy spectra and electromagnetic transitions. We solve the Klein-Gordon (K-G) equation for Deng-Fan Potential in arbitrary N -dimension and use an improved approximation scheme to
M Amirfakhrian, M Hamzavi
core  

Exploring Work Experience, Job Satisfaction, Motivation and Intention to Stay Among Gig and Locum Nurses: A Mixed Methods Study

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To examine temporary registered nurses' job satisfaction, motivation, intent to stay and work experiences of gig or locum nursing roles. Design A two‐phase mixed methods study. Methods Participants were temporary registered nurses who engaged in gig or locum roles. In Phase I, a cross‐sectional quantitative study was carried out to examine
Yi Shu Kenric Tan   +7 more
wiley   +1 more source

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