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math.NA2023★ 1 cited
Fast time-stepping discontinuous Galerkin method for the subdiffusion equation
Hui Zhang, Fanhai Zeng, Xiaoyun Jiang +1
The nonlocality of the fractional operator causes numerical difficulties for long time computation of the time-fractional evolution equations. This paper develops a high-order fast…
math.NA2023★ 1 cited
Improved uniform error bounds of exponential wave integrator method for long-time dynamics of the space fractional Klein-Gordon equation with weak nonlinearity
Junqing Jia, Xiaoyun Jiang
An improved uniform error bound at is established in -norm for the long-time dynamics of the nonlinear space fractional Klein-Gordon…