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M-MATRIX: 作品数：34被引量：29H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：袁泉赵娜朱心昆李云苍韩超更多>>; 相关机构：重庆邮电大学迪肯大学昆明理工大学贵州教育学院更多>>; 相关期刊：《Science Bulletin》《应用数学》《Control Theory and Technology》《Numerical Mathematics(Theory,Methods and Applications)》更多>>; 相关基金：国家自然科学基金福建省教育厅科技项目更多>>

Numerical Methods for a Class of Quadratic Matrix Equations: 《应用数学》2024年第4期962-970,共9页GUAN Jinrui WANG Zhixin SHAO Rongxia; Supported by the National Natural Science Foundation of China(12001395);the special fund for Science and Technology Innovation Teams of Shanxi Province(202204051002018);Research Project Supported by Shanxi Scholarship Council of China(2022-169);Graduate Education Innovation Project of Taiyuan Normal University(SYYJSYC-2314)。; Quadratic matrix equations arise in many elds of scienti c computing and engineering applications.In this paper,we consider a class of quadratic matrix equations.Under a certain condition,we rst prove the existence of...; 关键词：Quadratic matrix equation M-MATRIX Minimal nonnegative solution Newton method Bernoulli method

BANDED M-MATRIX SPLITTING PRECONDITIONER FOR RIESZ SPACE FRACTIONAL REACTION-DISPERSION EQUATION: 《Journal of Computational Mathematics》2024年第2期372-389,共18页Shiping Tang Aili Yang Yujiang Wu; supported by the National Natural Science Foundation of China(Grant No.12161030);by the Hainan Provincial Natural Science Foundation of China(Grant No.121RC537).; Based on the Crank-Nicolson and the weighted and shifted Grunwald operators,we present an implicit difference scheme for the Riesz space fractional reaction-dispersion equations and also analyze the stability and the ...; 关键词：Riesz space fractional equations Toeplitz matrix conjugate gradient method Incomplete Cholesky decomposition Banded M-matrix splitting

Stabilization of an uncertain multiple-oscillator system: 《Control Theory and Technology》2022年第3期361-370,共10页Huawen Ye Chengkun Li Xianting Qi Jun Liu; For a multiple-oscillator system that is subject to the uncertain gains ranging within compact sets,this paper presents a constructive stabilization design.Motivated by nested-saturation control methods,a nested contr...; 关键词：STABILIZATION Uncertain multiple-oscillator systems M-matrix principle

Monotonicity Correction for the Finite Element Method of Anisotropic Diffusion Problems被引量：1: 《Communications in Computational Physics》2022年第5期1489-1524,共36页Boyang Yu Hongtao Yang Yonghai Li Guangwei Yuan; supported by the Science Challenge Project(No.TZ2016002);the National Science Foundation of China(No.12071177,No.11971069).; We apply the monotonicity correction to thefinite element method for the anisotropic diffusion problems,including linear and quadraticfinite elements on triangular meshes.When formulating thefinite element schemes,we ...; 关键词：Thefinite element method nonlinear M-matrix monotonicity correction positivity-preserving property two-point pair

Highly Accurate Latouche-Ramaswami Logarithmic Reduction Algorithm for Quasi-Birth-and-Death Process: 《Journal of Mathematical Study》2022年第2期180-194,共15页Guiding Gu Wang Li Ren-Cang Li; National Natural Science Foundation of China(Grant Nos.11771100 and 12071332);NSF grant DMS-2009689;U-TA's Reserach Enhancement grant REP-270075;USDA grant 58-3070-0-006;NSF grants DMS-1719620 and DMS-2009689.; This paper is concerned with the quadratic matrix equation A_(0)+A_(1)X+A_(2)X^(2)=X where I-A_(0)-A_(1)-A_(2)is a regular M-matrix,i.e.,there exists an entrywise positive vector u such that(I-A_(0)-A_(1)-A_(2))u≥0 e...; 关键词：Quadratic matrix equation M-MATRIX quasi-birth-and-death process minimal non-negative solution entrywise relative accuracy

Optimality of Solution with Numerical Investigation for Coronavirus Epidemic Model被引量：2: 《Computers, Materials & Continua》2021年第5期1713-1728,共16页Naveed Shahid Dumitru Baleanu Nauman Ahmed Tahira Sumbal Shaikh Ali Raza Muhammad Sajid Iqbal Muhammad Rafiq Muhammad Aziz-ur Rehman; The novel coronavirus disease,coined as COVID-19,is a murderous and infectious disease initiated from Wuhan,China.This killer disease has taken a large number of lives around the world and its dynamics could not be co...; 关键词：SPATIO-TEMPORAL advection diffusion explicit estimates auxiliary data M-MATRIX

Variational formula for the stability of regime-switching diffusion processes被引量：1: 《Science China Mathematics》2018年第4期659-676,共18页Jinghai Shao Lingdi Wang; supported by National Natural Science Foundation of China (Grant Nos. 11301030, 11401169 and 11431014);Key Scientific Research Projects of Henan Province (Grant No. 16A110010); The asymptotical stability in probability is studied for diffusion processes and regime-switching diffusion processes in this work. For diffusion processes, some criteria based on the integrability of the functionals ...; 关键词：stability in probability regime-switching diffusions state-dependent M-matrix

Some New Inequalities Involving the Hadamard Product of an M-matrix and Its Inverse: 《Acta Mathematicae Applicatae Sinica》2017年第2期505-514,共10页Feng WANG Jian-xing ZHAO Chao-qian LI; Supported by National Natural Science Foundations of China(11361074,11501141,11601473);CAS ’Light of West China’ Program; For the Hadamard product of an M-matrix and its inverse, some new lower bounds on the minimum eigenvalue are given. These bounds can improve considerably some previous results.; 关键词：M-MATRIX Hadamard product minimum eigenvalue lower bounds

New Alternately Linearized Implicit Iteration for M-matrix Algebraic Riccati Equations被引量：2: 《Journal of Mathematical Study》2017年第1期54-64,共11页Jinrui Guan Linzhang Lu; The authors would like to thank the anonymous referees and Prof.Ren-Cang Li for their kindly suggestions and comments,which greatly improved the original manuscript of this paper.This work was supported in part by National Natural Science Foundation of China(11671105);Natural Science Foundation of China(11401424).; Research on the theories and the efficient numerical methods of M-matrix algebraic Riccati equation(MARE)has become a hot topic in recent years due to its broad applications.In this paper,based on the alternately line...; 关键词：M-matrix algebraic Riccati equation M-MATRIX ALI iteration method

Preconditioned Iterative Method for Regular Splitting被引量：1: 《Advances in Pure Mathematics》2017年第2期180-187,共8页Toshiyuki Kohno; Several preconditioners are proposed for improving the convergence rate of the iterative method derived from splitting. In this paper, the comparison theorem of preconditioned iterative method for regular splitting is...; 关键词：ITERATIVE METHOD SPLITTING PRECONDITIONER M-MATRIX

M-MATRIX