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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:48/0
  |  
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
European option pricing under the approximate fractional Heston jump–diffusion model with a stochastic long-term mean
期刊论文
Alexandria Engineering Journal, 2025, 卷号: 123, 页码: 145-156
作者:
Wang, Yubing
;
Bai, Yanan
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  |  
浏览/下载:120/0
  |  
提交时间:2025/04/14
Brownian movement - Computational cost - Computational efficiency - Costs - Monte Carlo methods - Stochastic systems
Approximate fractional jump-diffusion heston model - Asset prices - Empirical studies - European option - European option pricing - Heston model - Jump-diffusion - Options pricing - Stochastic long-term mean - Stochastics
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:64/0
  |  
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
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  |  
浏览/下载:887/190
  |  
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
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  |  
浏览/下载:72/0
  |  
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:106/0
  |  
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
收藏
  |  
浏览/下载:144/0
  |  
提交时间:2024/11/05
Degenerate reaction-diffusion system
May-Nowak type viral model
periodically evolving domain
basic reproduction ratio
threshold dynamics
Default probability of American lookback option in a mixed jump-diffusion model
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2020, 卷号: 540, 期号: 1, 页码: 1
作者:
Yang, Zhaoqiang
Adobe PDF(442Kb)
  |  
收藏
  |  
浏览/下载:980/188
  |  
提交时间:2021/03/24
Mixed jump-diffusion model
MJD-fBm
American lookback option
The first passage time
Laplace transform
Explicit formula
Default probability
Attractors and asymptotic regularity for nonclassical diffusion equations in locally uniform spaces with critical exponent
期刊论文
ASYMPTOTIC ANALYSIS, 2016, 卷号: 99, 期号: 3-4, 页码: 241-262
作者:
Zhang, Fang-hong
;
Wang, Li-hong
;
Gao, Jin-ling
Adobe PDF(218Kb)
  |  
收藏
  |  
浏览/下载:121/3
  |  
提交时间:2021/03/24
nonclassical diffusion equations
global attractor
asymptotic regularity
critical exponent
locally uniform spaces
Optimal investment and life insurance strategies in a mixed jump-diffusion framework
期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2019, 卷号: 49, 期号: 16, 页码: 4002-4029
作者:
Yang (Yeung Chiu Keung), Zhaoqiang
Adobe PDF(2912Kb)
  |  
收藏
  |  
浏览/下载:249/24
  |  
提交时间:2021/03/24
CRRA utility
investment strategy
life insurance strategies
mixed jump-diffusion fractional HJB SDE
numerical simulation