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Showing 1-20 of 5,702 results
  1. An Integrative Approach for Analysis of Nonlinear Electrical Circuits Using-Polynomial B-Spline Expansion and B-Spline Krawczyk Operator

    This paper addresses the problem of finding a set of all direct current (DC) operating points of a nonlinear circuit, which is a crucial step in its...

    D. D. Gawali, A. Zidna, P. S. V. Nataraj in International Journal of Applied and Computational Mathematics
    Article 03 December 2021
  2. Exact penalty method for knot selection of B-spline regression

    This paper presents a new approach to selecting knots at the same time as estimating the B-spline regression model. Such simultaneous selection of...

    Shotaro Yagishita, Jun-ya Gotoh in Japan Journal of Industrial and Applied Mathematics
    Article 03 December 2023
  3. Fully accurate approximation of piecewise smooth functions using corrected B-spline quasi-interpolants

    This article is devoted to introducing new spline quasi-interpolants for the sharp approximation of data in one and several dimensions. The new...

    Zhilin Li, Kejia Pan, ... Dionisio F. Yáñez in Computational and Applied Mathematics
    Article Open access 08 April 2024
  4. A Trigonometric Quintic B-Spline Basis Collocation Method for the KdV–Kawahara Equation

    Abstract

    This paper considers an effective numerical collocation method for numerical solution of the KdV–Kawahara equation. This numerical method...

    B. Karaagac, A. Esen, ... E. Pindza in Numerical Analysis and Applications
    Article 20 September 2023
  5. Non-polynomial B-spline and shifted Jacobi spectral collocation techniques to solve time-fractional nonlinear coupled Burgers’ equations numerically

    This paper proposes two numerical approaches for solving the coupled nonlinear time-fractional Burgers’ equations with initial or boundary conditions...

    Adel R. Hadhoud, H. M. Srivastava, Abdulqawi A. M. Rageh in Advances in Difference Equations
    Article Open access 07 October 2021
  6. Hybrid cubic and hyperbolic b-spline collocation methods for solving fractional Painlevé and Bagley-Torvik equations in the Conformable, Caputo and Caputo-Fabrizio fractional derivatives

    In this paper, we approximate the solution of fractional Painlevé and Bagley-Torvik equations in the Conformable (Co), Caputo (C), and...

    Nahid Barzehkar, Reza Jalilian, Ali Barati in Boundary Value Problems
    Article Open access 20 February 2024
  7. Cubic B-spline method for non-linear sine-Gordon equation

    In this article, one dimensional non-linear sine-Gordon equation has been studied. We propose a new method based on collocation of cubic B spline to...

    Suruchi Singh, Swarn Singh, Anu Aggarwal in Computational and Applied Mathematics
    Article 08 November 2022
  8. The Unimodality of Initial B-Spline Approximations in Spline Fitting

    Finding optimal knots is a challenging problem in spline fitting due to a lack of prior knowledge regarding optimal knots. The unimodality of initial...

    Zhiguo Yong, Hongmei Kang, ... Yi Gu in Communications in Mathematics and Statistics
    Article 23 August 2021
  9. Spectral Analysis of Matrices in B-Spline Galerkin Methods for Riesz Fractional Equations

    Polynomial B-spline collocation discretizations for Riesz fractional diffusion equations over uniform meshes have recently appeared in the literature...
    Marco Donatelli, Carla Manni, ... Hendrik Speleers in Fractional Differential Equations
    Conference paper 2023
  10. Study of the Gardner Equation with Homogeneous Boundary Conditions via Fourth Order Modified Cubic B-Spline Collocation Method

    Abstract

    In this work, the well-known Gardner equation is converted into a coupled system of nonlinear partial differential equations and a modified...

    S. Dahiya, A. Singh, S. P. Singh in Computational Mathematics and Mathematical Physics
    Article 01 December 2023
  11. THB-Spline Approximations for Turbine Blade Design with Local B-Spline Approximations

    We consider two-stage scattered data fitting with truncated hierarchical B-splines (THB-splines) for the adaptive reconstruction of industrial...
    Cesare Bracco, Carlotta Giannelli, ... Alessandra Sestini in Mathematical and Computational Methods for Modelling, Approximation and Simulation
    Conference paper 2022
  12. Octic B-spline Collocation Scheme for Numerical Investigation of Fifth Order Boundary Value Problems

    In this article , the octic B-spline collocation scheme is employed to obtain the approximate solutions of a linear and nonlinear boundary value...

    Saumya Ranjan Jena, Guesh Simretab Gebremedhin in International Journal of Applied and Computational Mathematics
    Article 29 August 2022
  13. Numerical Solution of Coupled Korteweg-de Vries Equation Employing Quintic Hyperbolic B-Spline Based Differential Quadrature Method

    In the present paper, the differential quadrature method is functionalized to solve coupled Korteweg-de Vries equation numerically with the usage of...

    Article 29 December 2022
  14. A convergent exponential B-spline collocation method for a time-fractional telegraph equation

    This work aims to develop and analyze a numerical method for solving a time-fractional telegraph equation of Caputo type. The method is constructed...

    Anshima Singh, Sunil Kumar in Computational and Applied Mathematics
    Article 13 February 2023
  15. Efficient numerical schemes based on the cubic B-spline collocation method for time-fractional partial integro-differential equations of Volterra type

    This paper proposes two efficient numerical schemes to deal with time-fractional integro-differential reaction-convection-diffusion equations of the...

    Bappa Ghosh, Jugal Mohapatra in Journal of Applied Mathematics and Computing
    Article 23 January 2024
  16. A high-order numerical method for solving nonlinear derivative-dependent singular boundary value problems using trigonometric B-spline basis function

    In the present work, we have developed high-order computationally reliable numerical method based on trigonometric quintic B-spline basis functions...

    Mohammad Prawesh Alam, Arshad Khan in Mathematical Sciences
    Article 31 January 2023
  17. B-Spline Collocation Discretizations of Caputo and Riemann-Liouville Derivatives: A Matrix Comparison

    Two of the most famous definitions of fractional derivatives are the Riemann-Liouville and the Caputo ones. In principle, these formulations are not...

    Article 22 November 2021
  18. Scattered Data Approximation by LR B-Spline Surfaces: A Study on Refinement Strategies for Efficient Approximation

    Locally refined B-spline (LRB) surfaces provide a representation that is well suited to scattered data approximation. When a data set has local...
    Vibeke Skytt, Tor Dokken in Geometric Challenges in Isogeometric Analysis
    Conference paper Open access 2022
  19. Closed-form solution of a class of generalized cubic B-splines

    Using the Blossom method in the quasi extended Chebyshev space, we first construct a class of generalized cubic Bernstein functions in the...

    Yiting Huang, Yuanpeng Zhu in Computational and Applied Mathematics
    Article 02 July 2024
  20. A coupled scheme based on uniform algebraic trigonometric tension B-spline and a hybrid block method for Camassa-Holm and Degasperis-Procesi equations

    In this article, high temporal and spatial resolution schemes are combined to solve the Camassa-Holm and Degasperis-Procesi equations. The...

    Anurag Kaur, V. Kanwar, Higinio Ramos in Computational and Applied Mathematics
    Article Open access 11 December 2023
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