Results 81 to 90 of about 12,976 (302)

Morse theory on G-manifolds

open access: yesTopology and its Applications, 2002
The authors define the Morse polynomial for a \(G\)-equivariant Morse function \(f\) defined on \(M\), where \(G\) is a finite group acting semifreely on the compact manifold \(M\). If \(\text{codim} (M^G)\leq 2\) and if \(f\) is an equivariant Morse function on \(M\) such that \(f|_MG\) is also a Morse function, then they show that the Morse ...
Datta, Mahuya, Pandey, Neeta
openaire   +2 more sources

Simplicial Homology Computation Using Discrete Morse Theory

open access: yes, 2023
https://rdc.reed.edu/v1/resources/e6933b5c-f848-447f-9c25-d9c14e704b7e/thumb/128.jpgThe theory of simplicial homology gives us powerful tools for analyzing the topology of a simplicial complex.
Kim, Ilana
core  

Supporting Sustainability Through Pensions: The Sustainability Preferences of Pension Beneficiaries in the United Kingdom Defined Contributions Pension Schemes

open access: yesSustainable Development, EarlyView.
ABSTRACT Pension funds are the largest combined institutional investors in the world. The integration of ESG (Environmental, Social and Governance) criteria into defined contribution (DC) pension investments by pension funds can result in sustainable pensions that are in line with pension beneficiary preferences and help achieve Sustainable Development
Doran Bairbre   +4 more
wiley   +1 more source

Aspects of Morse theory

open access: yes, 1987
Questo lavoro è dedicato alla nozione di gruppi critici, alla disuguaglianza di Morse nel caso di degenerazione, alla relazione tra la teoria di Morse e il grado topologico e all’applicazione della teoria di Morse ai problemi non lineari di valore al ...
Willem, Michel
core  

Discrete Morse theory for Filtrations

open access: yes, 2012
The central result of this dissertation is an extension of discrete Morse theory to filtered cell complexes. Discrete Morse theory imposes a pairing on some cells of a complex X and uses that pairing to introduce a new complex M – called the Morse ...
Vidit Nanda, Nanda, Vidit
core   +1 more source

Sustainable Healthy Diet Transitions: An Examination of Media Discourse Concerning Beef in the United Kingdom From 2018 to 2022

open access: yesSustainable Development, EarlyView.
ABSTRACT The role of diet in individual and planetary health is increasingly scrutinised as consumers are encouraged to make food choices that balance health and sustainability, particularly with beef. While prior research has considered reduction from the perspective of alternate product acceptance, the social context of beef is less understood. Media
Sean Tanner, Mary McCarthy, David Giles
wiley   +1 more source

Toward a Sustainability Standard for Cultural Organizations: Borrowing From Tourism

open access: yesSustainable Development, EarlyView.
ABSTRACT Cultural organizations are increasingly engaging with sustainability, yet they lack a sector‐specific standard to guide and institutionalize efforts as long‐term strategies. This study reviews research papers on sustainability standards in the tourism sector, a field with greater experience with such tools, and horizontally borrows insights ...
Małgorzata Ćwikła, Leticia Labaronne
wiley   +1 more source

Existence of nontrivial solutions for a class of biharmonic equations with singular potential in RN $\mathbb{R}^{N}$

open access: yesBoundary Value Problems, 2018
In this paper, we study a class of biharmonic equations with a singular potential in RN $\mathbb{R}^{N}$. Under appropriate assumptions on the nonlinearity, we establish some existence results via the Morse theory and variational methods.
Chengfang Zhou, Zigen Ouyang
doaj   +1 more source

Generalizations of discrete Morse theory

open access: yes, 2018
We generalize Forman’s discrete Morse theory, on one end by developing a discrete analogue of Morse-Bott theory for CW complexes, motivated by Morse-Bott theory in the smooth setting. On the other, motivated by J-N.
Yaptieu Djeungue, Odette Sylvia   +1 more
core  

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