[HTML][HTML] Spectral methods to solve nonlinear problems: A review

N Rai, S Mondal - Partial Differential Equations in Applied Mathematics, 2021 - Elsevier
The study is intended to give a brief overview of recent papers on spectral methods in
different types of fluid flow especially nanofluid flow. The survey does not presume to be …

The Taylor wavelets method for solving the initial and boundary value problems of Bratu-type equations

E Keshavarz, Y Ordokhani, M Razzaghi - Applied Numerical Mathematics, 2018 - Elsevier
This paper presents an efficient numerical method for solving the initial and boundary value
problems of the Bratu-type. In the proposed method, the Taylor wavelets are introduced, for …

Wavelet multiresolution complex network for analyzing multivariate nonlinear time series

ZK Gao, S Li, WD Dang, YX Yang, Y Do… - International Journal of …, 2017 - World Scientific
Characterizing complicated behavior from time series constitutes a fundamental problem of
continuing interest and it has attracted a great deal of attention from a wide variety of fields …

Collocation method for solving nonlinear fractional optimal control problems by using Hermite scaling function with error estimates

N Kumar, M Mehra - Optimal Control Applications and Methods, 2021 - Wiley Online Library
This article presents an efficient numerical method for solving fractional optimal control
problems (FOCPs) by utilizing the Hermite scaling function operational matrix of fractional …

A fast adaptive spectral graph wavelet method for the viscous Burgers' equation on a star‐shaped connected graph

A Shukla, M Mehra, G Leugering - Mathematical Methods in …, 2020 - Wiley Online Library
Water wave propagation in an open channel network can be described by the viscous
Burgers' equation on the corresponding connected graph, possibly with small viscosity. In …

P2S distance induced locally conjugated orthogonal subspace learning for feature extraction

B Li, ZJ Yang, AJ Guo - Expert Systems with Applications, 2024 - Elsevier
When performing data classification tasks, it often occurs to them the curse of dimensionality
problem. To address the issue, a manifold learning method termed locally conjugated …

Derivative-orthogonal non-uniform B-Spline wavelets

TC Theodosiou - Mathematics and Computers in Simulation, 2021 - Elsevier
This paper attempts to merge the concept of hierarchical finite element analysis (FEA) into
isogeometric analysis (IGA). The proposed methodology replaces the traditional grid …

An adaptive spectral graph wavelet method for PDEs on networks

M Mehra, A Shukla, G Leugering - Advances in Computational …, 2021 - Springer
In this article, we propose an adaptive spectral graph wavelet method to solve partial
differential equations on network-like structures using so-called spectral graph wavelets …

New wavelet method for solving boundary value problems arising from an adiabatic tubular chemical reactor theory

MR Ali, D Baleanu - International Journal of Biomathematics, 2020 - World Scientific
This paper displays an efficient numerical technique of realizing mathematical models for an
adiabatic tubular chemical reactor which forms an irreversible exothermic chemical reaction …

A curvelet method for numerical solution of partial differential equations

D Sharma, K Goyal, RK Singla - Applied Numerical Mathematics, 2020 - Elsevier
This paper proposes a fast curvelet based finite difference method for numerical solutions of
partial differential equations (PDEs). The method uses finite difference approximations for …