Results 191 to 200 of about 20,941 (309)

C^0-topology in Morse theory

open access: yes, 2003
22 pages, Latex file, one typo correctedLet $f$ be a Morse function on a closed manifold $M$, and $v$ be a Riemannian gradient of $f$ satisfying the transversality condition.
Pajitnov, Andrei
core  

Direct and indirect costs associated with declining distance visual acuity: A nationwide longitudinal cost‐of‐illness study with 11‐year follow‐up

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To examine the direct and indirect costs associated with declining distance visual acuity (VA). Methods A longitudinal approach was applied to a large, nationally representative sample with extensive data, including VA measured at two time points.
Joonas Taipale   +5 more
wiley   +1 more source

Soil wetting and drying processes influence stone artefact distribution in clay‐rich soils: A case study from Middle Gidley Island in Murujuga, northwest Western Australia

open access: yesArchaeometry, EarlyView.
Abstract Soils that contain swelling clay minerals (e.g., montmorillonite) expand and contract during wetting and drying, causing movement within the soil profile. This process, known as argilliturbation, can alter artefact distributions, destroy stratigraphy and complicate the interpretation of archaeological deposits.
Caroline Mather   +11 more
wiley   +1 more source

Review: Adolescents' perspectives on and experiences with post‐primary school‐based suicide prevention as end‐users, co‐creators and peer helpers – a systematic review meta‐ethnography

open access: yesChild and Adolescent Mental Health, EarlyView.
Background Suicide is the fourth leading cause of death in adolescents globally. Post‐primary school‐based suicide prevention (PSSP) interventions are an evidence‐based suicide prevention strategy. However, adolescents' experiences with PSSP interventions are not well understood but are arguably critical to ensuring PSSP interventions have their ...
Eibhlin H. Walsh   +3 more
wiley   +1 more source

Understanding Pathways to Recidivism Among Children in Türkiye: Insights From Social Workers on Needs, Neglect and Systemic Gaps

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Türkiye has experienced a notable increase in juvenile delinquency in recent years, raising serious concerns about child welfare and juvenile justice systems. This qualitative study examines the socio‐economic and structural dimensions of recidivism based on the field experiences of 20 social workers working with children drawn into crime ...
Hüseyin Batman   +3 more
wiley   +1 more source

Morse Sequences: A simple approach to discrete Morse theory

open access: yes
International audienceIn this paper, we develop the notion of a Morse sequence, which provides an alternative approach to discrete Morse theory, and which is both simple and effective.
Bertrand, Gilles
core   +1 more source

Home - About - Disclaimer - Privacy