Results 51 to 60 of about 57,386 (206)

A nerve lemma for gluing together incoherent discrete Morse functions [PDF]

open access: yes, 2013
Two of the most useful tools in topological combinatorics are the nerve lemma and discrete Morse theory. In this note we introduce a theorem that interpolates between them and allows decompositions of complexes into non-contractible pieces as long as ...
Engström, Alexander
core  

Upsetting experiences in the lives of neurodivergent young people: A qualitative analysis of accounts of adolescents diagnosed with attention‐deficit/hyperactivity disorder and/or autism

open access: yesJCPP Advances, EarlyView.
Abstract Background Accounts of emotional dysregulation in autism and attention‐deficit/hyperactivity disorder (ADHD) are typically based on external adult observations anchored in neurotypical notions of emotional responding. These often fail to place neurodivergent people's emotional responses in the context of the upsetting experiences they face ...
Georgia Pavlopoulou   +53 more
wiley   +1 more source

Discrete Morse theory and localization [PDF]

open access: yesJournal of Pure and Applied Algebra, 2019
30 pages, 6 figures.
openaire   +4 more sources

Controlling banana bunchy top disease in Benin: Crop protection strategies with socio‐economic perspectives

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Banana and plantain are vital for food security and income in West Africa, yet banana bunchy top virus (BBTV) threatens production. This study combined remote sensing, field surveys, modelling and socio‐economic analysis to assess BBTV spread and control strategies in Benin.
Renata Retkute   +13 more
wiley   +1 more source

Discrete Morse Theory for Computing Zigzag Persistence [PDF]

open access: greenDiscrete & Computational Geometry, 2018
We introduce a theoretical and computational framework to use discrete Morse theory as an efficient preprocessing in order to compute zigzag persistent homology. From a zigzag filtration of complexes $(K_i)$, we introduce a zigzag Morse filtration whose complexes $(A_i)$ are Morse reductions of the original complexes $(K_i)$, and we prove that they ...
Clément Maria, Hannah Schreiber
openalex   +4 more sources

A note on an application of discrete Morse theoretic techniques on the complex of disconnected graphs

open access: yesExamples and Counterexamples
Robin Forman’s highly influential 2002 paper A User’s Guide to Discrete Morse Theory presents an overview of the subject in a very readable manner. As a proof of concept, the author determines the topology (homotopy type) of the abstract simplicial ...
Anupam Mondal, Pritam Chandra Pramanik
doaj   +1 more source

Organic Transistor‐Based Neuromorphic Electronics and Their Recent Applications

open access: yesSmall Methods, EarlyView.
This review highlights recent progress in organic neuromorphic electronics, showing how organic semiconductors enable synaptic and neuronal functions with low power, mechanical flexibility, and biocompatibility. By bridging materials, devices, and systems, organic platforms are accelerating brain‐inspired computing toward applications in artificial ...
Ziru Wang, Feng Yan
wiley   +1 more source

Sustainability in Healthcare: The Role of Digital Technologies for Improving Patient Engagement

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Sustainability in healthcare is getting considerable research attention as systems worldwide tend to balance environmental, social, and economic factors. In this context, digital technologies have demonstrated significant potential to enhance engagement among different consumer groups across various industries.
Francesco Schiavone   +4 more
wiley   +1 more source

Emotions in Nursing Care Prioritisation Decisions: A Critical Incident Debriefing Study of Missed Nursing Care

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To examine the decision‐making processes underlying missed nursing care. Design A qualitative study using Critical Incident Debriefing interviews. Methods Fifteen nurses from inpatient wards in a general hospital participated in semi‐structured interviews following their morning shifts.
Mirit Cohen   +3 more
wiley   +1 more source

The pre-WDVV ring of physics and its topology

open access: yes, 2005
We show how a simplicial complex arising from the WDVV (Witten-Dijkgraaf-Verlinde-Verlinde) equations of string theory is the Whitehouse complex. Using discrete Morse theory, we give an elementary proof that the Whitehouse complex $\Delta_n$ is homotopy ...
A. Björner   +22 more
core   +2 more sources

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