Results 41 to 50 of about 12,976 (302)

Hamiltonian Monodromy and Morse Theory [PDF]

open access: yesCommunications in Mathematical Physics, 2019
Abstract We show that Hamiltonian monodromy of an integrable two degrees of freedom system with a global circle action can be computed by applying Morse theory to the Hamiltonian of the system. Our proof is based on Takens’s index theorem, which specifies how the energy-h Chern number changes when h passes a non-degenerate critical value, and a choice ...
N. Martynchuk   +2 more
openaire   +4 more sources

Morse theory for strongly indefinite functional

open access: yes, 2002
A Morse theory was constructed to find the critical points of a strongly indefinite functional on its dynamically isolated sets. The strongly indefinite functional consisted of a C1 map which was not bounded from above or below.
Y.X. Guo, Guo, YX, Liu, JQ, J.Q. Liu
core   +1 more source

Discrete Stratified Morse Theory: A User's Guide [PDF]

open access: yes, 2018
Inspired by the works of Forman on discrete Morse theory, which is a combinatorial adaptation to cell complexes of classical Morse theory on manifolds, we introduce a discrete analogue of the stratified Morse theory of Goresky and MacPherson. We describe
Wang, Bei, Knudson, Kevin
core   +1 more source

Beyond Closed Loops: Advancing Climate Change Mitigation by Collaborative Open Approaches

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Even as world leaders emphasize the urgency of limiting global warming, a slow transition to a circular economy persists. While climate mitigation efforts focus on renewable energy and efficiency measures, addressing the 45% of emissions from product manufacturing remains critical.
Anna‐Kristin Behnert   +2 more
wiley   +1 more source

Multiplicity of Nontrivial Solutions for a Class of Nonlocal Elliptic Operators Systems of Kirchhoff Type

open access: yesAbstract and Applied Analysis, 2014
We investigate the existence and multiplicity of nontrivial solutions for a Kirchhoff type problem involving the nonlocal integrodifferential operators with homogeneous Dirichlet boundary conditions.
Yuping Cao, Chuanzhi Bai
doaj   +1 more source

Multiplicity results for a class of fractional differential equations with impulse

open access: yesAdvances in Difference Equations, 2018
In this paper, we apply Morse theory, local linking arguments and the Clark theorem to a study of the multiplicity of nontrivial solutions for a class of impulsive fractional differential equations with Dirichlet boundary conditions.
Yulin Zhao, Xiaoyan Shi, Haibo Chen
doaj   +1 more source

The hybrid Morse code [PDF]

open access: yesمجلة التربية والعلم, 2019
In this research, Morse code was introduced in a new type, which we called the hybrid to be appropriate between the code itself and the theory of fragmentation, which could later be used as a type of encryption in messages between two or more parties.
Ammar Mahmoud, Rawia Bakr
doaj   +1 more source

CEO Compensation and the ESG Activities of Compensation Peers

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the relationship between executive compensation at focal firms and the environmental, social, and governance (ESG) performance of compensation peer (CP) firms. Despite the growing integration of ESG metrics into executive compensation design, and the mandatory disclosure of CP groups, no prior research has examined ...
Jamshed Iqbal   +2 more
wiley   +1 more source

Fundamental theorems of Morse theory on posets

open access: yes, 2022
We prove a version of the fundamental theorems of Morse theory in the setting of finite partially ordered sets. By using these results we extend Forman's discrete Morse theory to more general cell complexes and derive the Morse-Pitcher inequalities in ...
Vilches Alarcón, José Antonio   +3 more
core   +1 more source

Platform Thinking as a Catalyst for Circular Innovation in Low‐ and Medium‐Tech Industries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Growing pressures to replace linear with circular models challenge organisations to innovate continuously and to absorb new knowledge. While platform thinking has been examined as an enabler of innovation in high‐tech industries, its relevance in low‐ and medium‐tech industries, like construction, remains underexplored.
Julia Köhler   +3 more
wiley   +1 more source

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