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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]:
0
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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
A Hessenberg-type algorithm for computing PageRank Problems
Journal article
Numerical Algorithms, 2022,Volume: 89,Issue: 4,Page: 1845-1863
Authors:
Gu, Xian Ming
;
Lei, Siu Long
;
Zhang, Ke
;
Shen, Zhao Li
;
Wen, Chun
;
Carpentieri, Bruno
Favorite
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TC[WOS]:
1
TC[Scopus]:
1
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Submit date:2022/05/04
Arnoldi Process
Hessenberg Process
Krylov Subspace Method
Pagerank Vector
Ritz Values
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
Favorite
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TC[WOS]:
1
TC[Scopus]:
1
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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
Finite volume approximation with ADI scheme and low-rank solver for high dimensional spatial distributed-order fractional diffusion equations
Journal article
Computers and Mathematics with Applications, 2021,Volume: 89,Page: 116-126
Authors:
Chou, Lot Kei
;
Lei, Siu Long
Favorite
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TC[WOS]:
1
TC[Scopus]:
2
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Submit date:2021/12/07
Alternating Direction Implicit Scheme
Distributed-order
Finite Volume Approximation
High Dimensional
Tensor-train Format
Speeding up SimRank computations by polynomial preconditioners
Journal article
Applied Numerical Mathematics, 2020,Volume: 153,Page: 147-163
Authors:
Sio Wan Ng
;
Siu-Long Lei
;
Juan Lu
;
Zhiguo Gong
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TC[WOS]:
0
TC[Scopus]:
1
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Submit date:2021/03/09
Graph
Linear System
Matrix
Polynomial Preconditioner
Simrank
Fast solvers for finite difference scheme of two-dimensional time-space fractional differential equations
Journal article
Numerical Algorithms, 2020,Volume: 84,Issue: 1,Page: 37-62
Authors:
Huang,Yun Chi
;
Lei,Siu Long
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TC[WOS]:
6
TC[Scopus]:
6
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Submit date:2021/03/11
Time-space Fractional Differential Equations
Alternating Direction Implicit Scheme
Block Lower Triangular Toeplitz Matrix
Divide-and-conquer
Time-marching
A fast preconditioned iterative method for two-dimensional options pricing under fractional differential models
Journal article
Computers and Mathematics with Applications, 2020,Volume: 79,Issue: 2,Page: 440-456
Authors:
Chen,Xu
;
Ding,Deng
;
Lei,Siu Long
;
Wang,Wenfei
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TC[WOS]:
2
TC[Scopus]:
3
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Submit date:2021/03/09
Finite Difference Method
Finite Moment Log Stable Model
Preconditioner
Rainbow Options Pricing
Two-dimensional Fractional Partial Differential Equation
Tensor-Train Format Solution with Preconditioned Iterative Method for High Dimensional Time-Dependent Space-Fractional Diffusion Equations with Error Analysis
Journal article
Journal of Scientific Computing, 2019,Volume: 80,Issue: 3,Page: 1731-1763
Authors:
Chou,Lot Kei
;
Lei,Siu Long
Favorite
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TC[WOS]:
3
TC[Scopus]:
4
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Submit date:2021/03/11
High dimensional fractional diffusion equation
Krylov subspace method
Preconditioner
Tensor-Train decomposition
A Robust Preconditioner for Two-dimensional Conservative Space-Fractional Diffusion Equations on Convex Domains
Journal article
Journal of Scientific Computing, 2019,Volume: 80,Issue: 2,Page: 1033-1057
Authors:
Chen,Xu
;
Deng,Si Wen
;
Lei,Siu Long
Favorite
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TC[WOS]:
2
TC[Scopus]:
2
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Submit date:2021/03/11
Block-circulant-circulant-block matrix
Convex domain
Finite volume method
Preconditioner
Space-fractional diffusion equation
Dedicated to Professor Xiaoqing Jin's 60th birthday Preface
Journal article
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2018,Volume: 11,Issue: 4,Page: I-II
Authors:
Hu, Guang-Hui
;
Lei, Siu-Long
;
Vong, Seak-Weng
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2018/10/30