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01/29/2023
Discrete gradient structure of a second-order variable-step method for nonlinear integro-differential models
The discrete gradient structure and the positive definiteness of discret...
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09/05/2021
A high-order and fast scheme with variable time steps for the time-fractional Black-Scholes equation
In this paper, a high-order and fast numerical method is investigated fo...
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02/18/2021
Second-order and nonuniform time-stepping schemes for time fractional evolution equations with time-space dependent coefficients
The numerical analysis of time fractional evolution equations with the s...
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01/24/2021
A symmetric fractional-order reduction method for direct nonuniform approximations of semilinear diffusion-wave equations
We introduce a symmetric fractional-order reduction (SFOR) method to con...
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09/16/2019