Results 51 to 60 of about 811 (206)

Dimer models and conformal structures

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 2, Page 340-446, February 2026.
Abstract Dimer models have been the focus of intense research efforts over the last years. Our paper grew out of an effort to develop new methods to study minimizers or the asymptotic height functions of general dimer models and the geometry of their frozen boundaries.
Kari Astala   +3 more
wiley   +1 more source

Precise Morrey regularity of the weak solutions to a kind of quasilinear systems with discontinuous data

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
We consider the Dirichlet problem for a class of quasilinear elliptic systems in domain with irregular boundary. The principal part satisfies componentwise coercivity condition and the nonlinear terms are Carathéodory maps having Morrey regularity in $x$
Luisa Fattorusso, Lubomira Softova
doaj   +1 more source

Estimates for eigenvalues of quasilinear elliptic systems. Part II

open access: yesJournal of Differential Equations, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fernández Bonder, Julián   +1 more
openaire   +2 more sources

Quantitative Nonlocal‐to‐Local Limits in Multispecies Interaction Systems via Relative Entropy and Modulated Energy

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
We derive quantitative convergence rates for nonlocal‐to‐local limits in a class of multispecies interaction systems with finite‐range kernels. The nonlocal model consists of coupled aggregation–diffusion equations in which intra‐ and interspecies interactions are mediated by short‐range convolution operators.
S. C. Oukouomi Noutchie, John Venetis
wiley   +1 more source

Existence and multiplicity of nontrivial solutions for quasilinear elliptic systems

open access: yes, 2011
The existence and multiplicity of nontrivial solutions are obtained for the quasilinear elliptic systems by the linking argument, the cohomological index theory and the pseudo-index ...
Zeng-Qi Ou   +3 more
core   +1 more source

The Neumann problem for a class of generalized Kirchhoff-type potential systems

open access: yesBoundary Value Problems, 2023
In this paper, we are concerned with the Neumann problem for a class of quasilinear stationary Kirchhoff-type potential systems, which involves general variable exponents elliptic operators with critical growth and real positive parameter.
Nabil Chems Eddine, Dušan D. Repovš
doaj   +1 more source

A multiplicity result for a quasilinear gradient elliptic system

open access: yesJournal of Applied Mathematics, 2001
The aim of this work is to establish the existence of infinitely many solutions to gradient elliptic system problem, placing only conditions on a potential function H, associated to the problem, which is assumed to have an oscillatory behaviour at infinity.
openaire   +4 more sources

On the principle of linearized stability for quasilinear evolution equations in time‐weighted spaces

open access: yesMathematische Nachrichten, Volume 298, Issue 12, Page 3939-3959, December 2025.
Abstract Quasilinear (and semilinear) parabolic problems of the form v′=A(v)v+f(v)$v^{\prime }=A(v)v+f(v)$ with strict inclusion dom(f)⊊dom(A)$\mathrm{dom}(f)\subsetneq \mathrm{dom}(A)$ of the domains of the function v↦f(v)$v\mapsto f(v)$ and the quasilinear part v↦A(v)$v\mapsto A(v)$ are considered in the framework of time‐weighted function spaces ...
Bogdan‐Vasile Matioc   +2 more
wiley   +1 more source

Quasilinear Degenerate Evolution Systems Modelling Biofilm Growth: Well‐Posedness and Qualitative Properties

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 16, Page 14890-14908, 15 November 2025.
ABSTRACT We analyze nonlinear degenerate coupled partial differential equation (PDE)‐PDE and PDE‐ordinary differential equation (ODE) systems that arise, for example, in the modelling of biofilm growth. One of the equations, describing the evolution of a biomass density, exhibits degenerate and singular diffusion.
K. Mitra, S. Sonner
wiley   +1 more source

Local integrability for solutions to some quasilinear elliptic systems

open access: yes, 2012
We prove local higher integrability for weak solutions u of quasilinear elliptic systems whose off-diagonal coefficients are small when |u| is ...
PETRICCA P. V., LEONETTI, Francesco
core   +1 more source

Home - About - Disclaimer - Privacy