Results 11 to 20 of about 88 (74)

A Class of Novel Mann-Type Subgradient Extragradient Algorithms for Solving Quasimonotone Variational Inequalities [PDF]

open access: yes, 2021
Symmetries play an important role in the dynamics of physical systems. As an example, quantum physics and microworld are the basis of symmetry principles. These problems are reduced to solving inequalities in general.
Nopparat Wairojjana   +4 more
core   +1 more source

A Forward‐Backward‐Forward Algorithm for Solving Quasimonotone Variational Inequalities

open access: yesJournal of Function Spaces, Volume 2022, Issue 1, 2022., 2022
In this paper, we continue to investigate the convergence analysis of Tseng‐type forward‐backward‐forward algorithms for solving quasimonotone variational inequalities in Hilbert spaces. We use a self‐adaptive technique to update the step sizes without prior knowledge of the Lipschitz constant of quasimonotone operators.
Tzu-Chien Yin   +2 more
wiley   +1 more source

Analysis of a High‐Dimensional Mathematical Model for Plant Virus Transmission with Continuous and Impulsive Roguing Control

open access: yesDiscrete Dynamics in Nature and Society, Volume 2021, Issue 1, 2021., 2021
Roguing and replanting are the most common strategies to control plant diseases and pests. How to build the mathematical models of plant virus transmission and consider the impact of roguing and replanting strategies on plant virus eradication is of great practical significance.
Guangming Qiu   +3 more
wiley   +1 more source

Quasimonotone versus pseudomonotone [PDF]

open access: yes, 1996
Under some natural hypotheses, we show that if the (Nemitsky-) operator associated with an elliptic system is pseudomonotone, then the system has to be quasimonotone.
Rüdiger Landes
core   +1 more source

Refinements of existence results for relaxed quasimonotone equilibrium problems [PDF]

open access: yes, 2013
We consider a general equilibrium problem in a normed vector space setting and we establish sufficient conditions for the existence of solutions in compact and non compact cases. Our approach is based on the concept of upper sign.
GIULI, MASSIMILIANO, CASTELLANI, MARCO
core   +1 more source

A New Global Stable Conclusion on a Diffusive Leslie‐Gower Predator‐Prey System with Additive Allee Effect

open access: yesDiscrete Dynamics in Nature and Society, Volume 2019, Issue 1, 2019., 2019
In this work, a diffusive Leslie‐Gower predator‐prey model with additive Allee effect on prey under a homogeneous Neumann boundary condition is reconsidered. We establish new sufficient conditions for the global stability of the unique positive equilibrium point of the system by using the comparison method rather than the Lyapunov function method.
Liu Yang, Yukihiko Nakata
wiley   +1 more source

Rapid Convergence for Telegraph Systems with Periodic Boundary Conditions

open access: yesJournal of Function Spaces, Volume 2017, Issue 1, 2017., 2017
The generalized quasilinearization method is applied in this paper to a telegraph system with periodic boundary conditions. We consider the case in which the forcing function F(t, x, U) satisfies the following condition: ∂n−1F(t, x, U)/∂Un−1 exists and is quasimonotone nondecreasing or nonincreasing.
Peiguang Wang, Xiang Liu, Xinguang Zhang
wiley   +1 more source

A Degree Theory for Compact Perturbations of Monotone Type Operators and Application to Nonlinear Parabolic Problem

open access: yesAbstract and Applied Analysis, Volume 2017, Issue 1, 2017., 2017
Let X be a real locally uniformly convex reflexive Banach space with locally uniformly convex dual space X⁎. Let T:X⊇D(T)→2X⁎ be maximal monotone, S:X→2X⁎ be bounded and of type (S+), and C : D(C) → X⁎ be compact with D(T)⊆D(C) such that C lies in Γστ (i.e., there exist σ ≥ 0 and τ ≥ 0 such that ‖Cx‖ ≤ τ‖x‖ + σ for all x ∈ D(C)).
Teffera M. Asfaw, Stanislaw Migorski
wiley   +1 more source

Generalized Nash equilibrium problems, bilevel programming and mpec [PDF]

open access: yes, 2017
The book discusses three classes of problems: the generalized Nash equilibrium problems, the bilevel problems and the mathematical programming with equilibrium constraints (MPEC).
Lalitha, CS, Aussel, Didier
core   +3 more sources

Analysis of Spatiotemporal Dynamic and Bifurcation in a Wetland Ecosystem

open access: yesDiscrete Dynamics in Nature and Society, Volume 2015, Issue 1, 2015., 2015
A wetland ecosystem is studied theoretically and numerically to reveal the rules of dynamics which can be quite accurate to better describe the observed spatial regularity of tussock vegetation. Mathematical theoretical works mainly investigate the stability of constant steady states, the existence of nonconstant steady states, and bifurcation, which ...
Yi Wang   +7 more
wiley   +1 more source

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