Abstract
We consider a one-parameter family of difference schemes approximating a nonlocal heat problem with variable coefficient. We study the spectral properties of the main difference operator of the scheme. An energy norm in which the schemes are uniformly stable is defined on the space of grid functions. The corresponding stability condition is derived.
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Samarskii, A.A., Teoriya raznostnykh skhem (Theory of Difference Schemes), Moscow: Nauka, 1989.
Ionkin, N.I., Difference Schemes for One Nonclassical Problem, Vestnik Moskov. Univ. Ser. XV Vychisl. Mat. Kibernet., 1977, no. 2, pp. 20–32.
Gulin, A.V., Ionkin, N.I., and Morozova, V.A., Difference Schemes for Nonlocal Problems, Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 1 (512), pp. 40–51.
Gulin, A.V., Ionkin, N.I., and Morozova, V.A., Investigation of the Norm in Problems of the Stability of Nonlocal Difference Schemes, Differ. Uravn., 2006, vol. 42, no. 7, pp. 914–923.
Gulin, A.V., Ionkin, N.I., and Morozova, V.A., A Stability Criterion for a Difference Scheme for a Nonlocal Heat Problem, Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 6 (541), pp. 21–28.
Gulin, A.V. and Mokin, A.Yu., Uniform Stability of a One-Parameter Family of Difference Schemes, Vestnik Moskov. Gos. Univ. Ser. XV Vychisl. Mat. Kibernet., 2011, no. 1, pp. 10–17.
Gulin, A.V., Morozova, V.A., and Udovichenko, N.S., Stability of a Nonlocal Difference Problem with a Complex Parameter, Differ. Uravn., 2011, vol. 47, no. 8, pp. 1105–1118.
Ionkin, N.I. and Furletov, D.G., Uniform Convergence of a Family of Difference Schemes for a Nonclassical Boundary Value Problem with Variable Coefficients, Differ. Uravn., 1991, vol. 27, no. 7, pp. 1171–1177.
Ionkin, N.I., Makarov, V.L., and Furletov, D.G., Stability and Convergence in the C-Norm of Difference Schemes for a Parabolic Equation with a Nonlocal Boundary Condition, Mat. Model., 1992, vol. 4, no. 4, pp. 63–73.
Samarskii, A.A. and Gulin, A.V., Ustoichivost’ raznostnykh skhem (Stability of Difference Schemes), Moscow, 2005.
Mokin, A.Yu., On Spectral Properties of a Certain Nonself-Adjoint Difference Operator, Komput. Issled. Model., 2010, vol. 2, no. 2, pp. 143–150.
Il’in, V.A. and Poznyak, E.G., Osnovy matematicheskogo analiza (Foundations of Mathematical Analysis), Moscow, 2005, part I.
Il’in, V.A. and Kim, G.D., Lineinaya algebra i analiticheskaya geometriya (Linear Algebra and Analytic Geometry), Moscow, 2002.
Gulin, A.V., Ionkin, N.I., and Morozova, V.A., Ustoichivost’ nelokal’nykh raznostnykh skhem (Stability of Nonlocal Difference Schemes), Moscow, 2008.
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Original Russian Text © A.Yu. Mokin, 2014, published in Differentsial’nye Uravneniya, 2014, Vol. 50, No. 2, pp. 250–259.
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Mokin, A.Y. Stability of a family of difference schemes for the Samarskii-Ionkin problem with variable coefficient. Diff Equat 50, 254–263 (2014). https://doi.org/10.1134/S001226611402013X
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DOI: https://doi.org/10.1134/S001226611402013X