2024-03-29T01:03:40Zhttps://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/243972021-06-23T11:39:04Zcom_10324_1176com_10324_931com_10324_894col_10324_1359
Alonso Mallo, Isaías
ef6d832615267f5a
500
0000-0002-4914-4190
Portillo de la Fuente, Ana María
63588bf02ca05c59
500
2017-07-13T09:48:22Z
2017-07-13T09:48:22Z
2016
Journal of Computational Physics Volume 311, Pages 196-212
http://uvadoc.uva.es/handle/10324/24397
https://doi.org/10.1016/j.jcp.2016.02.004
Producción Científica
Klein–Gordon equations on an unbounded domain are considered in one dimensional and two dimensional cases. Numerical computation is reduced to a finite domain by using the Hagstrom–Warburton (H-W) high-order absorbing boundary conditions (ABCs). Time integration is made by means of exponential splitting schemes that are efficient and easy to implement. In this way, it is possible to achieve a negligible error due to the time integration and to study the behavior of the absorption error. Numerical experiments displaying the accuracy of the numerical solution for the two dimensional case are provided. The influence of the dispersion coefficient on the error is also studied.
This work has obtained financial support from project MTM2011-23417 of Ministerio de Economía y Competitividad.
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eng
Elsevier
info:eu-repo/semantics/restrictedAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
Elsevier
Attribution-NonCommercial-NoDerivatives 4.0 International
Time exponential splitting technique for the Klein-Gordon equation with Hagstrom-Warburton high-order absorbing boundary conditions
info:eu-repo/semantics/article
http://www.sciencedirect.com/science/article/pii/S0021999116000589
SI
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