Search Results - "Finite differences"

A Fast Adaptive Method with a Sum-of-Exponentials Approximation for Fractional Derivative Diffusion Equation.

Authors: Wang, Ziyou Gu, Yan Sun, Hongguang

Source: Fractal & Fractional. Jun2026, Vol. 10 Issue 6, p419. 15p.

Automated Identification and Quantification of 3D Failure Domains in Spatially Variable Soil Slopes Under Rectangular Footings.

Authors: Jia, Qinji Liu, Xiaoming Kang, Xin et al.

Source: Buildings (2075-5309); Apr2026, Vol. 16 Issue 7, p1321, 24p

Formulation and analysis of an implicit non-standard finite difference scheme for the Black-Scholes option pricing model.

Authors: Singh, Deepak Gupta, Vikas Sajid, Mohammad

Source: AIMS Mathematics. 2026, Vol. 11 Issue 4, p1-17. 17p.

An Elementary Difference-Matrix Evaluation of the Series ...

Authors: Imaninezhad, Mahdi¹

Source: Ohio Journal of School Mathematics. Spring2026, Vol. 102, p75-80. 6p.

Subject Terms: Infinite series (Mathematics), Finite differences, Difference operators, Combinatorics, Arithmetic, Multiplication

Unconditionally Stable Nonstandard Finite Difference Theta Schemes for Competitive Species Models with Toxicant Effects: A Jury Condition-Guaranteed Approach.

Authors: Özdoğan, Nihal¹ (AUTHOR)

Source: Symmetry (20738994). Jan2026, Vol. 18 Issue 1, p176. 16p.

A nonstandard Finite Difference Approach Preserving Dynamic Consistency For Predator–Prey Systems.

Authors: Musa, Ali Youssef, alialjebory19981215@gmail.com

Source: Journal of Computational Analysis & Applications; 2025, Vol. 34 Issue 9, p96-116, 21p

A nonstandard Finite Difference Approach Preserving Dynamic Consistency ForPredator–Prey Systems.

Authors: Musa, Ali Youssef, alialjebory19981215@gmail.com

Source: Journal of Computational Analysis & Applications; 2025, Vol. 34 Issue 9, p75-95, 21p

An Unconventional Finite Difference Technique for the Solution of Two-Point Third-Order Boundary Value Problems in ODEs.

Authors: Pandey, Pramod Kumar¹ pramod10p@hotmail.com

Source: Tatra Mountains Mathematical Publications. Dec2025, Vol. 90 Issue 2, p1-14. 14p.

A MULTIGRID-BASED FOURTH ORDER FINITE DIFFERENCE METHOD FOR ELLIPTIC INTERFACE PROBLEMS WITH VARIABLE COEFFICIENTS.

Authors: REN, YIMING ZHAO, SHAN

Source: International Journal of Numerical Analysis & Modeling. 2025, Vol. 22 Issue 6, p860-896. 37p.

An improved finite difference and Galerkin spectral method for the fourth-order time fractional partial differential equations.

Authors: Jian, Hanmei Cao, Junying Wang, Ziqiang

Source: AIMS Mathematics. 2025, Vol. 10 Issue 11, p1-26. 26p.

On the complexity of lower-order implementations of higher-order methods.

Authors: Doikov, Nikita Grapiglia, Geovani Nunes

Source: Mathematical Programming. Jul2026, p1-24. 24p.

Treatment of non-physical solutions of the oxygen diffusion in soil by physics-informed neural network.

Authors: Ivanović, Miloš Savović, Svetislav Kuzmanović, Ljubica et al.

Source: Sādhanā: Academy Proceedings in Engineering Sciences. Sep2025, Vol. 50 Issue 3, p1-8. 8p.

Subjects: Soils, Finite differences, Concentration gradient, Machine learning, Loss functions (Statistics), Boundary value problems, Diffusion kinetics

A simple quantum dot: Numerical and variational solutions.

Authors: Walsh, Connor M. MacPherson, Ian Joseph, Davidson Noby et al.

Source: American Journal of Physics. Jun2026, Vol. 94 Issue 6, p465-475. 11p.

Subjects: Bound states, Finite differences, Physics education, Variational approach (Mathematics), Quantum dot devices, Matrix mechanics, Numerical analysis

Enhanced Balancing of Bias-Variance Tradeoff in Stochastic Estimation: A Minimax Perspective.

Authors: Lam, Henry Zhang, Xinyu Zhang, Xuhui

Source: Operations Research. Nov/Dec2023, Vol. 71 Issue 6, p2352-2373. 22p.

Stochastic adaptive autoregressive eXogenous networks operative with Grünwald Letnikove fractional finite differences for nonlinear fractal differential system of coffee rust control model.

Authors: Anwar, Nabeela Raja, Muhammad Asif Zahoor Kiani, Adiqa Kausar et al.

Source: International Journal of Computer Mathematics; Oct2025, Vol. 102 Issue 10, p1639-1680, 42p

A High-Order Compact Finite Difference Decoupling Approach for Reissner-Mindlin Plate Bending.

Authors: El Gendy, Horria S. Semary, Mourad S. Rageh, Tamer M. et al.

Source: Engineering, Technology & Applied Science Research; Oct2025, Vol. 15 Issue 5, p26231-26241, 11p

A Hybrid DST-Accelerated Finite-Difference Solver for 2D and 3D Poisson Equations with Dirichlet Boundary Conditions.

Authors: Pei, Jing Tong, Xiaozhong

Source: Mathematics (2227-7390). Sep2025, Vol. 13 Issue 17, p2776. 17p.

Error analysis of a high-order compact ADI scheme for 2D time-fractional convection-diffusion equation with weakly singular solutions.

Authors: Cao, Jianxiong Xing, Yuexin

Source: Electronic Research Archive. 2025, Vol. 33 Issue 8, p1-22. 22p.

FINITE DIFFERENCE WAVELET-GALERKIN METHOD FOR SOLVING SINGULARLY PERTURBED PARABOLIC PROBLEMS.

Authors: Abdollahi, Farshid Cheshmavar, Jahangir

Source: Facta Universitatis, Series: Mathematics & Informatics. 2025, Vol. 40 Issue 4, p763-775. 13p.

A GPU Accelerated Mixed‐Precision Finite Difference Informed Random Walker (FDiRW) Solver for Strongly Inhomogeneous Diffusion Problems.

Authors: Mao, Zirui Hu, Shenyang Li, Ang

Source: International Journal for Numerical Methods in Fluids. Aug2025, Vol. 97 Issue 8, p1104-1119. 16p.