A Functional-Analytic Framework for Sensitivity Analysis in Actuarial Valuation.

Συγγραφείς: Yeboah, Emmanuel Van¹ (AUTHOR)

Πηγή: Risks. Aug2026, Vol. 14 Issue 8, p174. 12p.

Θεματικοί όροι: *Interest rates, *Insurance reserves, Sensitivity analysis, Nonlinear operators, Life expectancy, Differentiable functions, Actuarial science

STSCA: Scalable Tensor-Train Stochastic Computing with Stabilized Arithmetic for High-Dimensional Nonlinear Operators

Συγγραφείς: Feng, Xincheng, Xie, Tong, Wong, Ngai, Li, Meng

Πηγή: 2026 IEEE 26th International Conference on Nanotechnology (NANO) Nanotechnology (NANO), 2026 IEEE 26th International Conference on. :63-67 Jul, 2026

Relation: 2026 IEEE 26th International Conference on Nanotechnology (NANO)

Interpolation Theorems for Urysohn‐Type Nonlinear Operators.

Συγγραφείς: Burenkov, Victor¹ (AUTHOR), Nursultanov, Erlan² (AUTHOR) er-nurs@yandex.ru

Πηγή: Mathematische Nachrichten. Oct2026, Vol. 299 Issue 10, p3090-3106. 17p.

Θεματικοί όροι: *Interpolation, *Nonlinear operators, *Function spaces, *Interpolation algorithms, *Nonlinear analysis

The propagation of a flame front with a p-Laplacian operator.

Συγγραφείς: ur Rahman, Saeed¹ (AUTHOR), Díaz Palencia, José Luis² (AUTHOR) joseluis.diaz.p@udima.es

Πηγή: Waves in Random & Complex Media. Aug2026, Vol. 36 Issue 4, p5449-5467. 19p.

Θεματικοί όροι: *Laplacian operator, *Nonlinear operators, *Uniqueness (Mathematics), *Hamilton-Jacobi equations, *Flame stability, *Mathematical analysis

Abstract Korovkin-type theorems via nonlinear operators in modular function spaces with power series methods.

Συγγραφείς: Yıldız, Sevda¹ (AUTHOR) sevdaorhan@sinop.edu.tr

Πηγή: Georgian Mathematical Journal. Jun2026, p1. 15p.

Θεματικοί όροι: *Nonlinear operators, *Orlicz spaces, *Function spaces, *Approximation theory, *Series expansion (Mathematics), *Fuzzy measure theory

A Novel Adaptive Activation Function for Convolutional Neural Networks: The Parametric Arctangent Unit (PATU).

Συγγραφείς: Liao, Xuanzhi^1,2,3 (AUTHOR), Sahran, Shahnorbanun^1,2 (AUTHOR) shahnorbanun@ukm.edu.my, Abdullah, Azizi^1,3 (AUTHOR), Shukor, Syaimak Abdul^1,4 (AUTHOR), Deriche, Mohamed^1,4 (AUTHOR)

Πηγή: Symmetry (20738994). Jun2026, Vol. 18 Issue 6, p971. 17p.

Θεματικοί όροι: *Convolutional neural networks, *Nonlinear operators, *Image recognition (Computer vision), *Deep learning, *Mathematical functions

Multiplicity Results for a Fractional p‐Laplacian Equation Involving Homogeneous Nonlinearities With Subcritical or Critical Growth.

Συγγραφείς: Akrout, Kamel¹ (AUTHOR), Fareh, Souraya² (AUTHOR), Ghanmi, Abdeljabbar³ (AUTHOR) abdeljabbar.ghanmi@lamsin.rnu.tn

Πηγή: ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik. Jun2026, Vol. 106 Issue 6, p1-18. 18p.

Θεματικοί όροι: *Nonlinear operators, *Differential operators

Robust Nonlinear Transform Belief Rule Base Based on Double Fuzziness Processing.

Συγγραφείς: Li, Sulong¹ (AUTHOR), Wei, Junzhi¹ (AUTHOR), He, Wei¹ (AUTHOR) hewei@hrbnu.edu.cn, Zhu, Hailong¹ (AUTHOR) zhuhailong@hrbnu.edu.cn

Πηγή: Advanced Theory & Simulations. May2026, Vol. 9 Issue 5, p1-15. 15p.

Θεματικοί όροι: *Rule-based programming, *Nonlinear operators, *Robust statistics, *Reliability in engineering, *Uncertainty (Information theory), *Model validation, *Encoding

Learning Symbolic Expressions: Mixed-Integer Formulations, Cuts, and Heuristics.

Συγγραφείς: Kim, Jongeun¹ (AUTHOR) kim00623@umn.edu, Leyffer, Sven² (AUTHOR) leyffer@anl.gov, Balaprakash, Prasanna³ (AUTHOR) pbalapra@ornl.gov

Πηγή: INFORMS Journal on Computing. Nov/Dec2023, Vol. 35 Issue 6, p1383-1403. 21p.

Θεματικοί όροι: *Data libraries, *Heuristic, Nonlinear operators, Scientific computing, Applied mathematics, Square root

Developments in Modular Space Fixed Point Theory.

Συγγραφείς: Kozlowski, Wojciech M.¹ (AUTHOR)

Πηγή: Mathematics (2227-7390). Apr2026, Vol. 14 Issue 7, p1234. 35p.

Θεματικοί όροι: *Fixed point theory, *Nonlinear operators, *Function spaces, *Nonexpansive mappings, *Semigroups (Algebra), *Banach spaces

Nonlinear resolvents: distortion and order of starlikeness.

Συγγραφείς: Elin, Mark¹ (AUTHOR) mark_elin@braude.ac.il

Πηγή: Mathematica Slovaca. Apr2026, Vol. 76 Issue 2, p363-378. 16p.

Θεματικοί όροι: *Geometric function theory, *Nonlinear operators, *Operator theory, *Holomorphic functions, *Banach spaces

Rational (a , p)−Quasicontractions and Fractional Delayed Nonlocal Caputo Problems via Hammerstein Operators.

Συγγραφείς: Öztürk, Mahpeyker^1,2 (AUTHOR)

Πηγή: Fractal & Fractional. Mar2026, Vol. 10 Issue 3, p148. 36p.

Θεματικοί όροι: *Nonlinear operators, *Fractional differential equations, *Fixed point theory, *Boundary value problems, *Integral operators, *Banach spaces

A new framework for the construction and analysis of exponential wave integrators for the Zakharov system.

Συγγραφείς: Li, Jiyong¹ (AUTHOR), Wang, Bin² (AUTHOR)

Πηγή: IMA Journal of Numerical Analysis. Mar2026, Vol. 46 Issue 2, p938-969. 32p.

Θεματικοί όροι: *Time integration scheme, *Nonlinear operators, *Conservation laws (Physics), *Numerical analysis, *Partial differential equations

Model Predictive Control of a Parafoil System via the Koopman Operator.

Συγγραφείς: Cui, Zhanxin¹ (AUTHOR) cuizhanxin19@nudt.edu.cn, Zou, Wen² (AUTHOR) 8320763@qq.com, Feng, Zhiwei³ (AUTHOR) fengzhw@nudt.edu.cn, Zhang, Qingbin⁴ (AUTHOR) qingbinzhang@sina.com, Yang, Tao⁵ (AUTHOR) yt_yangtao@nudt.edu.cn

Πηγή: Journal of Aerospace Engineering. Mar2026, Vol. 39 Issue 2, p1-16. 16p.

Θεματικοί όροι: *Nonlinear operators, *Airdrop, *Predictive control systems, *Nonlinear mechanics, *Drone aircraft, *Trajectory optimization, *Feedback control systems

Information–computation trade-offs in nonlinear transforms.

Συγγραφείς: Ding, Connor¹ (AUTHOR) czsding@stanford.edu, Gorle, Abhiram¹ (AUTHOR) abhiramg@stanford.edu, Jeong, Jiwon¹ (AUTHOR) jeongjw@stanford.edu, Sagan, Naomi¹ (AUTHOR) nsagan@stanford.edu, Weissman, Tsachy¹ (AUTHOR) tsachy@stanford.edu

Πηγή: Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences. 2/26/2026, Vol. 384 Issue 2315, p1-48. 48p.

Θεματικοί όροι: *Data compression, *Nonlinear operators, *Encoding, *Lossy data compression, *Image compression

Non-linear maps preserving ascent or descent of product of operators.

Συγγραφείς: Marzouki, Rabi¹ (AUTHOR) rabi.marzouki@ump.ac.ma, Souilah, Khalid¹ (AUTHOR) k.souilah@ump.ac.ma

Πηγή: Linear Algebra & its Applications. Feb2026, Vol. 730, p344-357. 14p.

Θεματικοί όροι: *Nonlinear operators, *Linear operators, *Algebra, *Banach algebras, *Operator theory, *Operator functions

Constructive Approximation of Nonlinear Operators Based on Piecewise Interpolation Technique.

Συγγραφείς: Torokhti, Anatoli¹ (AUTHOR) anatoli.torokhti@gmail.com, Pudney, Peter¹ (AUTHOR)

Πηγή: Axioms (2075-1680). Feb2026, Vol. 15 Issue 2, p91. 25p.

Θεματικοί όροι: *Nonlinear operators, *Interpolation, *Operator theory, *Approximation theory, *Pseudoinverses, *Mathematical analysis, *Lipschitz continuity, *Random variables

Nonhomogeneous singular problems with convection.

Συγγραφείς: Han, Jiangfeng¹ (AUTHOR), Liu, Zhenhai^2,3 (AUTHOR) zhhliu@hotmail.com, Papageorgiou, Nikolaos S.^4,5 (AUTHOR)

Πηγή: Complex Variables & Elliptic Equations. Feb2026, Vol. 71 Issue 2, p262-276. 15p.

Θεματικοί όροι: *Dirichlet problem, *Nonlinear operators, *Differential operators, *Transport theory, *Concentration gradient, *Perturbation theory

ON A BOUNDARY-VALUE PROBLEM WITH DISCONTINUOUS SOLUTIONS AND STRONG NONLINEARITY.

Συγγραφείς: Chechin, D. A.¹ (AUTHOR) alexsandrbaev@mail.ru, Baev, A. D.¹ (AUTHOR) alexsandrbaev@mail.ru, Shabrov, S. A.¹ (AUTHOR) shaspoteha@mail.ru

Πηγή: Journal of Mathematical Sciences. Feb2026, Vol. 296 Issue 6, p881-885. 5p.

Θεματικοί όροι: *Boundary value problems, *Nonlinear operators, *Green's functions, *Nonlinear theories, *Scientific method, *Functional analysis, *Differential equations

Acceleration of convergence in approximate solutions of Urysohn integral equations with Green's kernels.

Συγγραφείς: Shukla, Shashank K.¹ (AUTHOR) shashankks@rgipt.ac.in, Rakshit, Gobinda¹ (AUTHOR) g.rakshit@rgipt.ac.in

Πηγή: Mathematics & Computers in Simulation. Feb2026, Vol. 240, p681-697. 17p.

Θεματικοί όροι: *Nonlinear operators, *Approximation algorithms, *Interpolation algorithms, *Empirical research, *Polynomials, *Kernel functions