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A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations
Journal article
Applied Mathematics and Computation, 2022,Volume: 425
Authors:
Sun, Lu Yao
;
Fang, Zhi Wei
;
Lei, Siu Long
;
Sun, Hai Wei
;
Zhang, Jia Li
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TC[WOS]:
0
TC[Scopus]:
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Submit date:2022/05/13
Block-circulant-circulant-block Preconditioner
Distributed-order Fractional Derivative
Exponential-sum-approximation Method
Fast Algorithm
Stability And Convergence
Time-space Fractional Equation
Second-order maximum principle preserving Strang’s splitting schemes for anisotropic fractional Allen-Cahn equations
Journal article
Numerical Algorithms, 2022,Volume: 90,Issue: 2,Page: 749-771
Authors:
Chen, Hao
;
Sun, Hai Wei
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2022/05/13
Discrete Maximum Principle
Fractional Allen-cahn Equation
Matrix Exponential
Operator Splitting Method
Toeplitz Matrix
All-at-once method for variable-order time fractional diffusion equations
Journal article
Numerical Algorithms, 2022,Volume: 90,Issue: 1,Page: 31-57
Authors:
Pang, Hong Kui
;
Qin, Hai Hua
;
Sun, Hai Wei
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TC[WOS]:
1
TC[Scopus]:
1
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Submit date:2022/05/13
All-at-once
Divide-and-conquer
Finite Difference Method
Low-rank
Polynomial Interpolation
Vo Time Fractional Derivative
A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes[Formula presented]
Journal article
Computers and Mathematics with Applications, 2022,Volume: 108,Page: 175-184
Authors:
Fang, Zhi Wei
;
Zhang, Jia Li
;
Sun, Hai Wei
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2022/03/04
Banded Preconditioner
Fast Algorithm
Finite Volume Method
Spatial Fractional Diffusion Equations
Sum-of-exponentials Technique
A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes
Journal article
Computers and Mathematics with Applications, 2022,Page: 175-184
Authors:
Fang, Z. W.
;
Zhang, J.L.
;
Sun, H. W.
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2022/05/30
Spatial fractional diffusion equations
Finite volume method
Sum-of-exponentials technique
Fast algorithm Banded preconditioner
A preconditioner based on sine transform for two-dimensional semi-linear Riesz space fractional diffusion equations in convex domains
Journal article
Applied Numerical Mathematics, 2021,Volume: 169,Page: 289-302
Authors:
Huang, Xin
;
Sun, Hai Wei
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TC[WOS]:
2
TC[Scopus]:
2
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Submit date:2021/12/08
Gmres Method
Penalization
Riesz Fractional Derivative
Sine Transform Based Preconditioner
Toeplitz Matrix
An implicit-explicit preconditioned direct method for pricing options under regime-switching tempered fractional partial differential models
Journal article
Numerical Algorithms, 2021,Volume: 87,Issue: 3,Page: 939-965
Authors:
Chen,Xu
;
Ding,Deng
;
Lei,Siu Long
;
Wang,Wenfei
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TC[WOS]:
2
TC[Scopus]:
2
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Submit date:2021/03/09
Direct Method
Implicit-explicit Finite Difference Method
Multi-state European Options Pricing
Precondition
Tempered Fractional Partial Differential Equation
Splitting preconditioning based on sine transform for time-dependent Riesz space fractional diffusion equations
Journal article
Journal of Applied Mathematics and Computing, 2021,Volume: 66,Issue: 1-2,Page: 673–700
Authors:
Lu,Xin
;
Fang,Zhi Wei
;
Sun,Hai Wei
Favorite
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TC[WOS]:
2
TC[Scopus]:
3
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Submit date:2021/03/09
Gmres Method
Riesz Space Fractional Diffusion Equations
Shifted Grünwald Discretization
Sine-transform-based Splitting Preconditioner
Symmetric Positive Definite Toeplitz Matrix
A Fast Algorithm for the Variable-Order Spatial Fractional Advection-Diffusion Equation
Journal article
Journal of Scientific Computing, 2021,Volume: 87,Issue: 1
Authors:
Pang, Hong Kui
;
Sun, Hai Wei
Favorite
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TC[WOS]:
2
TC[Scopus]:
2
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Submit date:2021/12/07
Finite Difference Method
Fractional Derivative Of Variable-order
Low-rank Approximation
Polynomial Interpolation
Stability And Convergence
A Dimensional Splitting Exponential Time Differencing Scheme for Multidimensional Fractional Allen-Cahn Equations
Journal article
Journal of Scientific Computing, 2021,Volume: 87,Issue: 1
Authors:
Chen, Hao
;
Sun, Hai Wei
Favorite
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TC[WOS]:
2
TC[Scopus]:
2
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Submit date:2021/12/07
Dimensional Splitting
Discrete Maximum Principle
Exponential Time Differencing
Fractional Allen-cahn Equation
Matrix Exponential
Toeplitz Matrix