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兰州财经大学机构知识库
Lanzhou University of Finance and Economics. All
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Simultaneous determination of source term and the initial value in the space-fractional diffusion problem by a novel modified quasi-reversibility regularization method
期刊论文
Physica Scripta, 2023, 卷号: 98, 期号: 2
作者:
Wen, Jin
;
Ren, Xue-Juan
;
Wang, Shi-Juan
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2023/04/04
Diffusion
Numerical methods
Partial differential equations
Error estimates
Fractional diffusion equation
Initial inverse problem
Inverse source
Modified quasi-reversibility regularization method
Quasi-reversibility
Regularization methods
Simultaneous determinations
Space-fractional diffusion equation
Space-fractional diffusions
Landweber iteration method for simultaneous inversion of the source term and initial data in a time-fractional diffusion equation
期刊论文
Journal of Applied Mathematics and Computing, 2022, 卷号: 68, 期号: 5, 页码: 3219-3250
作者:
Wen, Jin
;
Liu, Zhuan-Xia
;
Yue, Chong-Wang
;
Wang, Shi-Juan
收藏
  |  
浏览/下载:56/0
  |  
提交时间:2023/02/24
Diffusion
One dimensional
Partial differential equations
Iterative methods
Parameterization
Mathematical operators
A priori and a posteriori parameter choice rule
Conditional stability
Landweber iteration
Landweber iteration methods
Operator equation
Parameter choice rules
Posteriori
Simultaneous inversion
Source terms
Time fractional diffusion equation
Efficient valuation and exercise boundary of American fractional lookback option in a mixed jump-diffusion model
期刊论文
INTERNATIONAL JOURNAL OF FINANCIAL ENGINEERING, 2017, 卷号: 4, 期号: 2-3, 页码: 1
作者:
Yang, Zhaoqiang
收藏
  |  
浏览/下载:847/190
  |  
提交时间:2021/03/24
Mixed jump-diffusion fractional Brownian motion
Wick-Ito-Skorohod integral
fundamental solutions
optimal exercise boundary
Bi-space Global Attractors for a Class of Nonclassical Parabolic Equations with Arbitrary Polynomial Growth in Unbounded Domain
期刊论文
MEDITERRANEAN JOURNAL OF MATHEMATICS, 2016, 卷号: 13, 期号: 4, 页码: 1807-1821
作者:
Li, Jia-lin
;
Zhang, Fang-hong
收藏
  |  
浏览/下载:65/0
  |  
提交时间:2021/03/24
Nonclassical diffusion equations
global attractor
absorbing set
unbounded domain
Attractors for the nonclassical diffusion equations of Kirchhoff type with critical nonlinearity on unbounded domain(dagger)
期刊论文
DYNAMICAL SYSTEMS-AN INTERNATIONAL JOURNAL, 2019, 卷号: 34, 期号: 4, 页码: 640-667
作者:
Zhang, Fanghong
;
Bai, Lihong
收藏
  |  
浏览/下载:89/0
  |  
提交时间:2021/03/24
Nonclassical diffusion equation of Kirchhoff type
global attractor
exponential attractors
fractal dimension
critical nonlinearity
THRESHOLD PROPAGATION IN A MAY-NOWAK TYPE DEGENERATE REACTION-DIFFUSION VIRAL MODEL ON PERIODICALLY EVOLVING DOMAIN
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2024, 卷号: 30, 期号: 4, 页码: 1415-1440
作者:
Wang, Jie
;
Song, Pengyu
;
Wang, Shuang-Ming
;
Zhang, Yi
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  |  
浏览/下载:29/0
  |  
提交时间:2024/11/05
Degenerate reaction-diffusion system
May-Nowak type viral model
periodically evolving domain
basic reproduction ratio
threshold dynamics
Hopf bifurcation analysis in a Monod-Haldane predator-prey model with delays and diffusion
期刊论文
APPLIED MATHEMATICAL MODELLING, 2015, 卷号: 39, 期号: 3-4, 页码: 1369-1382
作者:
Zhang, Li-Yuan
Adobe PDF(1011Kb)
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  |  
浏览/下载:115/5
  |  
提交时间:2021/03/24
Hopf bifurcation
Stability
Feedback delays
Diffusion
Monod-Haldane function
A clique-based discrete bat algorithm for influence maximization in identifying top-k influential nodes of social networks
期刊论文
SOFT COMPUTING, 2021, 卷号: 25, 期号: 13, 页码: 8223-8240
作者:
Han, Lihong
;
Li, Kuan-Ching
;
Castiglione, Arcangelo
;
Tang, Jianxin
;
Huang, Hengjun
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  |  
浏览/下载:152/0
  |  
提交时间:2021/09/09
Large-scale networks
Top-k influential nodes
Discrete bat algorithm
Clique partition
Diffusion of influence
Optimal Exercise Boundary of American Fractional Lookback Option in a Mixed Jump-Diffusion Fractional Brownian Motion Environment
期刊论文
MATHEMATICAL PROBLEMS IN ENGINEERING, 2017, 卷号: 2017, 期号: 1, 页码: 1
作者:
Yang, Zhaoqiang
Adobe PDF(556Kb)
  |  
收藏
  |  
浏览/下载:165/5
  |  
提交时间:2021/03/24
Costs
Stochastic systems
Fractional brownian motion
Fundamental solutions
Integral representation
Jump diffusion
Market pricing
Optimal exercise boundary
Skorohod integrals
Stochastic parabolic partial differential equations
PULLBACK ATTRACTORS FOR NONCLASSICAL DIFFUSION DELAY EQUATIONS ON UNBOUNDED DOMAINS WITH NON-AUTONOMOUS DETERMINISTIC AND STOCHASTIC FORCING TERMS
期刊论文
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2016
作者:
Zhang, Fang-Hong
;
Han, Wei
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2023/07/19
Stochastic nonclassical diffusion equations
pullback attractor
asymptotic compactness