Search Results - "nonlinear boundary value problems"

A novel approach to coincidence point results via proximal contractions with application.

Authors: Ahmad, Haroon Ishtiaq, Umar Akram, Mohammad et al.

Source: Scientific Reports. 11/21/2025, Vol. 15 Issue 1, p1-16. 16p.

Subject Terms: *FIXED point theory, *NONLINEAR boundary value problems, *METRIC spaces, *TEMPERATURE distribution

Nehari manifold approach for double phase problems involving anisotropic matrices diffusion.

Authors: Charkaoui, Abderrahim Srati, Mohammed

Source: Applicable Analysis. Nov2025, Vol. 104 Issue 16, p3191-3214. 24p.

Subject Terms: *NONLINEAR boundary value problems, *MANIFOLDS (Mathematics), *PARTIAL differential equations, *MATRICES (Mathematics), *NONLINEAR functional analysis, *DIFFUSION kinetics

Global well-posedness for the Keller–Segel–Navier–Stokes system with nonlinear boundary conditions.

Authors: Takeuchi, Taiki Watanabe, Keiichi

Source: Calculus of Variations & Partial Differential Equations. Nov2025, Vol. 64 Issue 8, p1-48. 48p.

Subject Terms: *NAVIER-Stokes equations, *NONLINEAR boundary value problems, *GLOBAL asymptotic stability, *SMOOTHNESS of functions, *MATHEMATICAL analysis, *CHEMOTACTIC factors, *HEAT equation

Least energy sign-changing solution for logarithmic double phase problems with nonlinear boundary condition.

Authors: Borer, Franziska Gasiński, Leszek Stapenhorst, Matheus F. et al.

Source: Calculus of Variations & Partial Differential Equations. Nov2025, Vol. 64 Issue 8, p1-38. 38p.

Subject Terms: *NONLINEAR boundary value problems, *VARIATIONAL approach (Mathematics), *MATHEMATICAL bounds, *EXISTENCE theorems, *MANIFOLDS (Mathematics), *PARTIAL differential equations, *SOBOLEV spaces

Subsonic flows with a contact discontinuity in a two-dimensional finitely long curved nozzle.

Authors: Weng, Shangkun Zhang, Zihao

Source: Analysis & Applications. Nov2025, Vol. 23 Issue 8, p1345-1381. 37p.

Subject Terms: *NONLINEAR boundary value problems, *BOUNDARY value problems, *SUBSONIC flow, *STREAM function, *ELLIPTIC equations

A Fixed-Point Chatterjea–Singh Mapping Approach: Existence and Uniqueness of Solutions to Nonlinear BVPs.

Authors: Bekri, Zouaoui Fabiano, Nicola Alsharidi, Abdulaziz Khalid et al.

Source: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 20, p3295. 8p.

Subject Terms: *NONLINEAR boundary value problems, *FIXED point theory, *MATHEMATICAL analysis, *DIFFERENTIAL equations, *EXISTENCE theorems, *BOUNDARY value problems

Exploration of variable fluid properties in a pressure gradient driven generalized vortex flow dynamics using numerical approach.

Authors: Shakeel, Ariba Mustafa, Meraj Naganthran, Kohilavani

Source: Modern Physics Letters B. 9/30/2025, Vol. 39 Issue 27, p1-18. 18p.

Subject Terms: *PROPERTIES of fluids, *NONLINEAR boundary value problems, *CHEMICAL processes, *BOUNDARY layer (Aerodynamics), *HEAT flux

Comparing PINN and Symbolic Transform Methods in Modeling the Nonlinear Dynamics of Complex Systems: A Case Study of the Troesch Problem.

Authors: Brociek, Rafał Pleszczyński, Mariusz Błaszczyk, Jakub et al.

Source: Mathematics (2227-7390). Sep2025, Vol. 13 Issue 18, p3045. 15p.

Subject Terms: *NONLINEAR systems, *NONLINEAR boundary value problems, *NONLINEAR mechanics, *SCIENTIFIC method, *SYMBOLIC computation, *NEURAL computers

On a boundary value problem for a nonlinear differential equation with a Riemann-Liouville fractional derivative of variable order and nonlocal boundary conditions.

Authors: Potapov, Alexander A. Beybalaev, Vetlugin D. Aliverdiev, Abutrab A.

Source: Electronic Research Archive. 2025, Vol. 33 Issue 9, p1-16. 16p.

Subject Terms: *NONLINEAR boundary value problems, *NONLINEAR differential equations, *EXISTENCE theorems, *INTEGRAL equations, *FRACTIONAL differential equations

PERIODIC PROBLEM FOR A LIÈNARD-TYPE EQUATION WITH SWITCHINGS AT NON-FIXED POINTS IN TIME.

Authors: Chuiko, Serhiy M. Nesmelova, Olga V. Shevtsova, Kateryna S.

Source: Journal of Mathematical Sciences. Aug2025, Vol. 292 Issue 4, p439-452. 14p.

Subject Terms: *ITERATIVE methods (Mathematics), *NONLINEAR boundary value problems, *BOUNDARY value problems, *NONLINEAR theories, *DIFFERENTIAL equations, *DECOMPOSITION method, *CONTINUOUS time models

ADOMIAN DECOMPOSITION METHOD IN THE THEORY OF PROBLEMS INVERSE TO NONLINEAR BOUNDARY-VALUE PROBLEMS WITH DELAY.

Authors: Boichuk, Oleksandr Chuiko, Sergiy Chuiko, Viktor

Source: Journal of Mathematical Sciences. Jul2025, Vol. 291 Issue 6, p919-932. 14p.

Subject Terms: *NONLINEAR boundary value problems, *DELAY differential equations, *NONLINEAR equations, *ITERATIVE methods (Mathematics), *DIFFERENTIAL-algebraic equations, *DECOMPOSITION method, *EIGENFUNCTIONS

EXISTENCE OF A UNIQUE MILD SOLUTION TO A FRACTIONAL THERMOSTAT MODEL VIA A RUS'S FIXED POINT THEOREM.

Authors: HARJANI, J. LÓPEZ, B. SADARANGANI, K.

Source: Fixed Point Theory. 2025, Vol. 26 Issue 2, p539-552. 13p.

Subject Terms: *NONLINEAR boundary value problems, *GREEN'S functions, *BOUNDARY value problems, *THERMOSTAT

MHD HYBRID NANOFLUIDS FLOW THROUGH POROUS STRETCHING SURFACEIN THE PRESENCE OF THERMAL RADIATION AND CHEMICAL REACTION.

Alternate Title: ПОТІК ГІБРИДНОЇ МГД НАНОРІДИНИ ЧЕРЕЗ ПОРИСТУ ПОВЕРХНЮ З РОЗТЯГНЕННЯМ ЗА НАЯВНОСТІ ТЕПЛОВОГО ВИПРОМІНЮВАННЯ ТА ХІМІЧНОЇ РЕАКЦІЇ

Authors: Tharapatla, Gladys Garishe, Vijaya Lakshmi Vijaya, N. et al.

Source: East European Journal of Physics. 2025, Issue 3, p158-167. 10p.

Subject Terms: *NONLINEAR boundary value problems, *POROUS materials, *HEAT radiation & absorption, *CHEMICAL reactions, *MANUFACTURING processes, *NANOFLUIDS, *FREE convection, *CONVECTIVE flow

Second-order a priori and a posteriori error estimations for integral boundary value problems of nonlinear singularly perturbed parameterized form.

Authors: Kumar, Shashikant Kumar, Sunil Das, Pratibhamoy

Source: Numerical Algorithms. Jul2025, Vol. 99 Issue 3, p1365-1392. 28p.

Subject Terms: *NONLINEAR boundary value problems, *NONLINEAR equations, *A priori, *INTEGRALS

IRPSM with Adomian polynomials: an innovative step toward efficiently solving higher-order BVPs.

Authors: Dawar, Abdullah Khan, Hamid Ullah, Muhammad

Source: Engineering Computations. 2025, Vol. 42 Issue 6, p2077-2105. 29p.

Subject Terms: *BOUNDARY value problems, *NONLINEAR boundary value problems, *NONLINEAR equations, *ITERATIVE methods (Mathematics), *MECHANICAL efficiency, *STATISTICAL accuracy, *POLYNOMIALS, *NUMERICAL analysis

Computational analysis of magnetized Casson liquid stretching flow adjacent to a porous medium with Joule heating, stratification, multiple slip and chemical reaction aspects.

Authors: Nasir, Muhammad Kausar, M. Salman Waqas, Muhammad et al.

Source: Numerical Heat Transfer: Part A -- Applications. 2025, Vol. 86 Issue 13, p4464-4486. 23p.

Subject Terms: *NONLINEAR boundary value problems, *ORDINARY differential equations, *HEAT radiation & absorption, *NUSSELT number, *HEAT of reaction, *NON-Newtonian flow (Fluid dynamics), *SLIP flows (Physics)

Implicit time discretization and quasilinearization for numerical solution of transient nonlinear heat transfer problems.

Authors: Filipov, Stefan Mihailov Avdzhieva, Ana Faragó, István et al.

Source: International Journal of Numerical Methods for Heat & Fluid Flow. 2025, Vol. 35 Issue 7, p2398-2436. 39p.

Subject Terms: *NONLINEAR boundary value problems, *ORDINARY differential equations, *PARTIAL differential equations, *FINITE difference method, *HEAT equation, *THERMAL conductivity

Optimal error estimates of the ultra weak local discontinuous Galerkin method for nonlinear sixth-order boundary value problems.

Authors: Bi, Hui Hu, Chunmei Zhao, Feilong et al.

Source: Mathematics & Computers in Simulation. Jan2026, Vol. 239, p96-114. 19p.

Subject Terms: *NONLINEAR boundary value problems, *NONLINEAR differential equations, *BOUNDARY value problems, *APPROXIMATION error, *NUMERICAL analysis, *ENGINEERING simulations

Boundary Value Problems for Linear and Nonlinear Second Order Ordinary Differential Equations with Involutions.

Authors: Sarsenbi, Abdissalam Sarsenbi, Abdizhahan Seilbekov, Bolat

Source: Journal of Mathematical Sciences. Jun2025, Vol. 291 Issue 1, p117-134. 18p.

Subject Terms: *NONLINEAR boundary value problems, *BOUNDARY value problems, *ORDINARY differential equations, *GREEN'S functions, *DIFFERENTIAL equations

The Study of the Existence and Uniqueness of Solutions to the Separated Fractional Boundary Value Problem Using the Banach Fixed Point Theorem.

Authors: Manel, DJEBAILI¹ manel.djebaili@univ-khenchela.dz

Source: Journal of Computational Analysis & Applications. 2025, Vol. 34 Issue 4, p985-992. 8p.

Subject Terms: *NONLINEAR boundary value problems, *BOUNDARY value problems, *NONLINEAR differential equations, *MATHEMATICAL analysis, *METRIC spaces, *FIXED point theory, *CONTRACTIONS (Topology), *FRACTIONAL differential equations