×

Numerical approximation of a convolution model of \(\dot{\theta}\)-neuron networks. (English) Zbl 1208.65180

Summary: In this article, we consider a nonlinear integro-differential equation that arises in a \(\dot{\theta}\)-neural networks modeling. We analyze boundedness and invertibility of the model operator, construct approximate solutions using piecewise polynomials in space, and estimate the theoretical convergence rate of such spatial approximations. We present some numerical experimental results to demonstrate the scheme.

MSC:

65R20 Numerical methods for integral equations
45K05 Integro-partial differential equations
45G10 Other nonlinear integral equations
92B20 Neural networks for/in biological studies, artificial life and related topics

Software:

Matlab
PDF BibTeX XML Cite
Full Text: DOI

References:

[1] Bakker, M., Galerkin methods for even-order parabolic equations in one space variable, SIAM Journal on Numerical Analysis, 19, 3, 571-587 (June 1982)
[2] Bakker, M., One-dimensional Galerkin methods and super convergence at interior nodal points, SIAM Journal on Numerical Analysis, 21, 1, 101-110 (February 1984)
[3] Bates, P. W.; Fife, P. C.; Ren, X.; Wang, X., Travelling waves in a convolution model for phase transitions, Archive for Rational Mechanics and Analysis, 138, 2, 105-136 (July 1997)
[5] Bhowmik, S. K., Numerical computation of a nonlocal double obstacle problem, International Journal of Open Problems in Computer Science and Mathematics, 2, 1, 19-36 (March 2009)
[8] Bhowmik, S. K., Stable numerical schemes for a partly convolutional partial integro-differential equation, Applied Mathematics and Computation, 217, 8, 4217-4226 (December 2010)
[11] Brenner, S. C.; Scott, L. R., The Mathematical Theory of Finite Element Methods (2002), Springer · Zbl 1012.65115
[12] Cerutti, J. H.; Parter, S. V., Collocation methods for parabolic partial differential equations in one space dimension, Numerische Mathematik, 26, 227-254 (1976) · Zbl 0362.65094
[13] Christie, I.; Griffiths, D. F.; Mitchell, A. R.; Sanz-Serna, J. M., Product approximation for non-linear problems in the finite element method, IMA Journal of Numerical Analysis, 1, 253-266 (1981) · Zbl 0469.65072
[14] Duffy, D. J., Finite Difference Methods for Financial Engineering: A Partial Differential Equation Approach (2006), Wiley Finance, John Wiley and Sons
[15] Duncan, D. B.; Grinfeld, M.; Stoleriu, I., Coarsening in an integro-differential model of phase transitions, European Journal of Applied Mathematics, 11, 511-523 (2000)
[16] Greenwell-Yanik, C. E.; Fairweather, G., Analysis of spline collocation methods for parabolic and hyperbolic problems in two space variables, IMA Journal on Numerical Analysis, 23, 2, 282-296 (1986) · Zbl 0595.65122
[17] Hoppensteadt, F. C., An Introduction to the Mathematics of Neurons: Modelling in the Frequency Domain (1997), Cambridge University Press: Cambridge University Press New York · Zbl 0587.92010
[18] Jackiewicz, Z.; Rahman, M.; Welfert, B. D., Numerical solution of a Fredholm integro-differential equation modelling neural networks, Applied Numerical Mathematics, 56, 423-532 (2006) · Zbl 1089.65136
[19] Jackiewicz, Z.; Rahman, M.; Welfert, B. D., Numerical solution of a Fredholm integro-differential equation modelling \(\dot{\theta} \)-neural networks, Applied Mathematics and Computation, 195, 523-536 (2008) · Zbl 1132.65116
[20] Laing, C. R.; Troy, W. C., PDE methods for nonlocal models, SIAM Journal on Applied Dynamical Systems, 2, 3, 487-516 (2003) · Zbl 1088.34011
[21] Larsson, S.; Thomée, V., Partial Differential Equation with Numerical Methods (2009), Springer
[22] Süli, E.; Mayers, D., An Introduction to Numerical Analysis (2003), Cambridge University Press · Zbl 1033.65001
[23] Thomée, V., Galerkin Finite Element Methods for Parabolic Problems, Springer Series in Computational Mathematics (1997) · Zbl 0884.65097
[24] Tourigny, Y., Product approximation for nonlinear Klein-Gordon equations, IMA Journal of Numerical Analysis, 9, 449-462 (1990) · Zbl 0707.65088
[25] Trefethen, L. N., Spectral Methods in MATLAB (2000), SIAM · Zbl 0953.68643
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.