Random and cyclic projection algorithms for strongly pseudomonotone variational inequalities
In this paper, we propose a random and cyclic projection algorithm for solving variational inequality problems with special structure where the underlying mapping is strongly pseudomonotone and L-Lipschitz continuous and the constraint set is the ...
Wanyu Wang, Beibei Ma
doaj +1 more source
Elliptic problems with growth in nonreflexive Orlicz spaces and with measure or $L^1$ data
We investigate solutions to nonlinear elliptic Dirichlet problems of the type \[ \left\{\begin{array}{cl} - {\rm div} A(x,u,\nabla u)= \mu &\qquad \mathrm{ in}\qquad \Omega, u=0 &\qquad \mathrm{ on}\qquad \partial\Omega, \end{array}\right.
Chlebicka, Iwona +2 more
core
This study demonstrated single‐crystalline PbTiO3‐based memristors with atomically sharp interfaces, well‐ordered lattices, and minimal lattice mismatch. The devices exhibited an ON/OFF ratio exceeding 105, high stability, and rich resistance‐state modulation.
Haining Li +7 more
wiley +1 more source
Existence, uniqueness and multiplicity of nontrivial solutions for biharmonic equations
We study the existence of nontrivial weak solutions for biharmonic equations with Navier and with Dirichlet boundary conditions. This is done by using critical point theory for even functionals, and the theory of strongly monotone operators.
Meiqiang Feng, Yichen Lu
doaj
Convergence of Iterative Sequences for Fixed Point and Variational Inclusion Problems
An iterative process is considered for finding a common element in the fixed point set of a strict pseudocontraction and in the zero set of a nonlinear mapping which is the sum of a maximal monotone operator and an inverse strongly monotone mapping ...
Yu Li, Liang Ma
doaj
On the Rate of Convergence of Payoff-based Algorithms to Nash Equilibrium in Strongly Monotone Games [PDF]
Tatiana Tatarenko, Maryam Kamgarpour
openalex +1 more source
Halide diffusion limits the stability of hybrid halide perovskites for optoelectronic applications and thus needs to be quantified. This study presents an effective interdiffusion model to obtain time‐dependent diffusion coefficients for I− and Br− diffusion from in situ X‐ray diffraction data during the formation of a solid solution MAPbIxBr3‐x from ...
Tobias Siegert +6 more
wiley +1 more source
Generalized Systems of Variational Inequalities and Projection Methods for Inverse‐Strongly Monotone Mappings [PDF]
Wiyada Kumam +2 more
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Magnetic‐Field Dependent VB− Spin Decoherence in Hexagonal Boron Nitrides: A First‐Principles Study
This study investigates the decoherence of the VB− defect in h‐BN under external magnetic fields using first‐principles quantum many‐body simulations. A transition boundary distinguishing distinct decoherence regimes is identified, with its dependence on isotopic composition.
Jaewook Lee +3 more
wiley +1 more source
Understanding Decoherence of the Boron Vacancy Center in Hexagonal Boron Nitride
State‐of‐the‐art computations unravel the intricate decoherence dynamics of the boron vacancy center in hexagonal boron nitride across magnetic fields from 0 to 3 T. Five distinct regimes emerge, dominated by nuclear spin interactions, revealing optimal coherence times of 1–20 µs in the 180–350 mT range for isotopically pure samples.
András Tárkányi, Viktor Ivády
wiley +1 more source

