Results 21 to 30 of about 3,288 (72)

A new class of variational‐hemivariational inequalities for steady Oseen flow with unilateral and frictional type boundary conditions

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2019
We study a new class of elliptic variational‐hemivariational inequalities in a reflexive Banach space. Based on a surjectivity result for an operator inclusion of Clarke's subdifferential type, we prove existence of solution.
S. Migórski, Sylwia Dudek
semanticscholar   +1 more source

Analyse non lisse : - Fonction d'appui de la Jacobienne généralisée de Clarke et de son enveloppe plénière - Quelques applications aux équations de Hamilton-Jacobi du premier ordre (fonctions de Hopf-Lax, Hamiltoniens diff. convexes, solutions sci) [PDF]

open access: yes, 2000
The work we present in this manuscript is divided into two parts. The first part deals with the calculus of the support functions of Clarke's generalized jacobian and of its plenary hull, associated with a locally Lipschitz continuous mapping with range ...
Imbert, Cyril
core   +2 more sources

A new kind of double phase elliptic inclusions with logarithmic perturbation terms II: Applications [PDF]

open access: yes
This paper studies several special cases of a double phase elliptic inclusion problem (DPEI) that involves a nonlinear and nonhomogeneous partial differential operator with unbalanced growth and logarithmic perturbation terms, and two multivalued ...
Lu, YS, Liu, YJ, Huang, XZ, Vetro, C
core   +1 more source

Analysis and controllability of neutral integrodifferential systems governed by hemivariational inequalities with applications

open access: yesAlexandria Engineering Journal
In this study, optimal and approximate control strategies are explored for a class of neutral integrodifferential systems. These systems are characterized by resolvent and history-dependent operators, operate within Hilbert spaces, and incorporate ...
Doha A. Kattan, Hasanen A. Hammad
doaj   +1 more source

Differentiable Randers‐Finsler Eikonal Solvers

open access: yesComputer Graphics Forum, EarlyView.
Abstract Fast and differentiable solvers for anisotropic and asymmetric distance fields are a key primitive in geometry processing, enabling gradient‐based optimization over metrics, drift fields, and downstream objectives that depend on geodesic distances and geodesics.
Barak Gahtan   +2 more
wiley   +1 more source

Operational Properties of SCN Function, Optimization Condition, and Exactness of Penalty Function for SCN Optimization

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This paper defines a strong convertible nonconvex (SCN) function for solving the unconstrained optimization problems with the nonconvex or nonsmooth (nondifferentiable) function. First, the concept of SCN function is defined, where the SCN functions are nonconvex or nonsmooth.
Min Jiang   +4 more
wiley   +1 more source

Conformal optimization of eigenvalues on surfaces with symmetries

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract Given a conformal action of a discrete group on a Riemann surface, we study the maximization of Laplace and Steklov eigenvalues within a conformal class, considering metrics invariant under the group action. We establish natural conditions for the existence and regularity of maximizers. Our method simplifies the previously known techniques for
Denis Vinokurov
wiley   +1 more source

Superlinear perturbations of a double‐phase eigenvalue problem

open access: yesTransactions of the London Mathematical Society, Volume 12, Issue 1, December 2025.
Abstract We consider a perturbed version of an eigenvalue problem for the double‐phase operator. The perturbation is superlinear, but need not satisfy the Ambrosetti–Robinowitz condition. Working on the Sobolev–Orlicz space W01,η(Ω)$ W^{1,\eta }_{0}(\Omega)$ with η(z,t)=α(z)tp+tq$ \eta (z,t)=\alpha (z)t^{p}+t^{q}$ for 1
Yunru Bai   +2 more
wiley   +1 more source

Poluglatka Newtonova metoda u Banachovim prostorima [PDF]

open access: yes, 2020
Ukratko, u ovome radu se bavimo Newtonovom metodom i njenim raznovrsnim poopćenjima. U prvom poglavlju proučavamo standardnu Newtonovu metodu za glatku realnu funkciju realne varijable.
Gunja, Marin
core  

A Note on the Existence and Optimal Control of Atangana–Baleanu Fractional Stochastic Integrodifferential System With Noninstantaneous Impulses

open access: yesOptimal Control Applications and Methods, Volume 46, Issue 6, Page 2595-2611, November/December 2025.
Optimal Control of AB Caputo Fractional Stochastic Integrodifferential Control System with Noninstantaneous Impulses. ABSTRACT This study is concerned with the existence of mild solution and optimal control for the Atangana–Baleanu fractional stochastic integrodifferential system with noninstantaneous impulses in Hilbert spaces. We verify the existence
Murugesan Johnson   +2 more
wiley   +1 more source

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