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CONVERGENT: 作品数：266被引量：321H指数：8; 导出分析报告; 相关作者：宗福建朱阳军张兴华苗庆海卢烁今更多>>; 相关机构：山东大学长春师范学院北京师范大学江西理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

A convergent flow in warped product spaces: 《Applied Mathematics(A Journal of Chinese Universities)》2024年第4期628-641,共14页XIA Shu-can; Supported by the National Natural Science Foundation of China(12031017 and 11971424).; In this paper,we study a kind of curvature flow in warped product spaces.We obtain convergence results under barrier conditions and restrictions on prescribed function.We also obtain the asymptotic behavior of a kind ...; 关键词：curvature flow Minkowski problem warped product space

A UNIFORM CONVERGENT PETROV-GALERKIN METHOD FOR A CLASS OF TURNING POINT PROBLEMS: 《Journal of Computational Mathematics》2024年第5期1356-1379,共24页Li Feng Zhongyi Huang; supported by the NSFC(Grant No.12025104).; In this paper,we propose a numerical method for turning point problems in one dimension based on Petrov-Galerkin finite element method(PGFEM).We first give a priori estimate for the turning point problem with a single...; 关键词：Turning point problem Petrov-Galerkin finite element method Uniform convergency

Exponentially Convergent Multiscale Finite Element Method: 《Communications on Applied Mathematics and Computation》2024年第2期862-878,共17页Yifan Chen Thomas Y.Hou Yixuan Wang; part supported by the NSF Grants DMS-1912654 and DMS 2205590。; We provide a concise review of the exponentially convergent multiscale finite element method(ExpMsFEM)for efficient model reduction of PDEs in heterogeneous media without scale separation and in high-frequency wave pr...; 关键词：Multiscale method Exponential convergence Helmholtz's equation Domain decomposition Nonlinear model reduction

Convergent Data-Driven Regularizations for CT Reconstruction: 《Communications on Applied Mathematics and Computation》2024年第2期1342-1368,共27页Samira Kabri Alexander Auras Danilo Riccio Hartmut Bauermeister Martin Benning Michael Moeller Martin Burger; the support of the German Research Foundation,projects BU 2327/19-1 and MO 2962/7-1;support from the EPSRC grant EP/R513106/1;support from the Alan Turing Institute.; The reconstruction of images from their corresponding noisy Radon transform is a typical example of an ill-posed linear inverse problem as arising in the application of computerized tomography(CT).As the(naive)solutio...; 关键词：Inverse problems REGULARIZATION Computerized tomography(CT) Machine learning

A Convergent Numerical Algorithm for the Stochastic Growth-Fragmentation Problem: 《Annals of Applied Mathematics》2024年第1期71-104,共34页Dawei Wu Zhennan Zhou; partially supported by the National Key R&D Program of China,Project No.2020YFA0712000;NSFC Grant No.12031013 and 12171013.; The stochastic growth-fragmentation model describes the temporal evolution of a structured cell population through a discrete-time and continuous-state Markov chain.The simulations of this stochastic process and its i...; 关键词：Growth-fragmentation model Markov chain numerical approximation space discretization convergence rate

A Finite-Time Convergent Analysis of Continuous Action Iterated Dilemma: 《IEEE/CAA Journal of Automatica Sinica》2024年第2期563-565,共3页Zhen Wang Xiaoyue Jin Tao Zhang Dengxiu Yu; supported in part by the National Science Fund for Distinguished Young Scholarship of China (62025602);the National Natural Science Foundation of China (11931915, U22B2036);Fok Ying-Tong Education Foundationm China (171105);Technological lmnovation Team of Shaanxi Province (2020TD013);the Tencent Foundation and XPLORER PRIZE。; Dear Editor,In this letter, a finite-time convergent analysis of continuous action iterated dilemma(CAID) is proposed. In traditional evolutionary game theory, the strategy of the player is binary(cooperation or defec...; 关键词：LEMMA LETTER CONVERGENT

Convergence of a Sinusoidal Series with an Infinite Integral: 《Advances in Pure Mathematics》2023年第10期642-650,共9页Fate Shan Liping Zhu; In this paper, we study the relationship between the convergence of the sinusoidal series and the infinity integrals (any real number α ∈[0,1], parameter p > 0). First of all, we study the convergence of the series ...; 关键词：Sinusoidal Series Estimation of Order Convergent States Infinite Integrals Discriminant Method

Convergent and Orthogonality Preserving Schemes for Approximating the Kohn-Sham Orbitals: 《Numerical Mathematics(Theory,Methods and Applications)》2023年第1期1-25,共25页Xiaoying Dai Liwei Zhang Aihui Zhou; This work was supported by the National Key R&D Program of China under grants 2019YFA0709600,2019YFA0709601;the National Natural Science Foundation of China under grant 12021001.; To obtain convergent numerical approximations without using any orthogonalization operations is of great importance in electronic structure calculations.In this paper,we propose and analyze a class of iteration scheme...; 关键词：Gradient flow based model density functional theory orthogonality preserving scheme convergence temporal discretization

SECOND ORDER UNCONDITIONALLY STABLE AND CONVERGENT LINEARIZED SCHEME FOR A FLUID-FLUID INTERACTION MODEL: 《Journal of Computational Mathematics》2023年第1期72-93,共22页Wei Li Pengzhan Huang Yinnian He; supported by the Natural Science Foundation of China(grant numbers 11861067 and 11771348);Natural Science Foundation of Xinjiang Province(grant number 2021D01E11).; In this paper,a fully discrete finite element scheme with second-order temporal accuracy is proposed for a fluid-fluid interaction model,which consists of two Navier-Stokes equations coupled by a linear interface cond...; 关键词：Fluid-fluid interaction model Unconditional stability Second order temporal accuracy Error estimate

A Compact Finite Volume Scheme for the Multi-Term Time Fractional Sub-Diffusion Equation: 《Journal of Applied Mathematics and Physics》2022年第10期3156-3174,共19页Baojin Su Yanan Wang Jingwen Qi Yousen Li; In this paper, we introduce high-order finite volume methods for the multi-term time fractional sub-diffusion equation. The time fractional derivatives are described in Caputo’s sense. By using some operators, we obt...; 关键词：Multi-Term Time Fractional Sub-Diffusion Equation High-Order Compact Finite Volume Scheme Stable CONVERGENT

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