Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - A two-grid spectral method to study of dynamics of dense discrete systems governed by Rosenau-Burgers' equation
AU - Abbaszadeh, Mostafa
AU - Zaky, Mahmoud A.
AU - Hendy, Ahmed S.
AU - Dehghan, Mehdi
N1 - We would also like to show our gratitude to the reviewers whose comments and suggestions really improved our paper. A. S. Hendy wishes to acknowledge the support of the RSF , Russia grant, project 22-21-00075.
PY - 2023
Y1 - 2023
N2 - A numerical formulation with second-order accuracy in the time direction and spectral accuracy in the space variable is proposed for solving a nonlinear high-dimensional Rosenau-Burgers equation. We show how the spectral element method and the two-grid idea can be used together. The two-grid idea is combined with the spectral element method for simulating the nonlinear high-dimensional Rosenau-Burgers' equation. The proposed technique is based on the three-level algorithm. The existence and uniqueness of the solutions to Steps 1, 2, and 3 are investigated and also the error analysis is discussed. © 2023 IMACS.
AB - A numerical formulation with second-order accuracy in the time direction and spectral accuracy in the space variable is proposed for solving a nonlinear high-dimensional Rosenau-Burgers equation. We show how the spectral element method and the two-grid idea can be used together. The two-grid idea is combined with the spectral element method for simulating the nonlinear high-dimensional Rosenau-Burgers' equation. The proposed technique is based on the three-level algorithm. The existence and uniqueness of the solutions to Steps 1, 2, and 3 are investigated and also the error analysis is discussed. © 2023 IMACS.
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U2 - 10.1016/j.apnum.2023.02.014
DO - 10.1016/j.apnum.2023.02.014
M3 - Article
VL - 187
SP - 262
EP - 276
JO - Applied Numerical Mathematics
JF - Applied Numerical Mathematics
SN - 0168-9274
ER -
ID: 36039418