Browse/Search Results:  1-10 of 23 Help

Selected(0)Clear Items/Page:    Sort:
Improved two-step Newton's method for computing simple multiple zeros of polynomial systems 期刊论文
Authors:  Li, Nan;  Zhi, Lihong
Favorite  |  View/Download:58/0  |  Submit date:2022/04/02
Polynomial system  Simple multiple zero  Newton's method  Quadratic convergence  
Generalizations of Shanks transformation and corresponding convergence acceleration algorithms via pfaffians 期刊论文
Authors:  Liu, Ya-Jie;  Chang, Xiang-Ke;  He, Yi;  Hu, Xing-Biao
Favorite  |  View/Download:67/0  |  Submit date:2021/10/26
Shanks transformation  Convergence acceleration algorithms  Pfaffians  
New subspace minimization conjugate gradient methods based on regularization model for unconstrained optimization 期刊论文
Authors:  Zhao, Ting;  Liu, Hongwei;  Liu, Zexian
Favorite  |  View/Download:77/0  |  Submit date:2021/01/14
Conjugate gradient method  p-regularization model  Subspace technique  Nonmonotone line search  Unconstrained optimization  
Construction of new generalizations of Wynn's epsilon and rho algorithm by solving finite difference equations in the transformation order 期刊论文
NUMERICAL ALGORITHMS, 2020, 卷号: 83, 期号: 2, 页码: 593-627
Authors:  Chang, Xiang-Ke;  He, Yi;  Hu, Xing-Biao;  Sun, Jian-Qing;  Weniger, Ernst Joachim
Favorite  |  View/Download:84/0  |  Submit date:2020/05/24
Convergence acceleration algorithm  Sequence transformation  Epsilon algorithm  Rho algorithm  
Computing eigenpairs of Hermitian matrices in perfect Krylov subspaces 期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 82, 期号: 4, 页码: 1251-1277
Authors:  Bai, Zhong-Zhi;  Miao, Cun-Qiang
Favorite  |  View/Download:81/0  |  Submit date:2020/05/24
Hermitian eigenproblem  Krylov subspace method  Inexact iteration  Convergence property  
Special Issue: Auckland Numerical Ordinary Differential Equations Conference (ANODE 2018), February 19-23, 2018, Auckland, New Zealand Preface 期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1181-1182
Authors:  Brugnano, Luigi;  Jackiewicz, Zdzislaw;  Podhaisky, Helmut;  Sun, Yajuan;  Tischendorf, Caren
Favorite  |  View/Download:110/0  |  Submit date:2020/01/10
Energy-preserving algorithm for gyrocenter dynamics of charged particles 期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1521-1530
Authors:  Zhang, Ruili;  Liu, Jian;  Qin, Hong;  Tang, Yifa
Favorite  |  View/Download:105/0  |  Submit date:2020/01/10
Energy-preserving algorithm  Gyrocenter system  Discrete gradient method  
Symplectic simulation of dark solitons motion for nonlinear Schrodinger equation 期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1485-1503
Authors:  Zhu, Beibei;  Tang, Yifa;  Zhang, Ruili;  Zhang, Yihao
Favorite  |  View/Download:91/0  |  Submit date:2020/01/10
Nonlinear Schrodinger equation  Ablowitz-ladik model  Symplectic methods  K-symplectic methods  Invariants  
Symplectic integrators with adaptive time step applied to runaway electron dynamics 期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1295-1309
Authors:  Shi, Yanyan;  Sun, Yajuan;  He, Yang;  Qin, Hong;  Liu, Jian
Favorite  |  View/Download:114/0  |  Submit date:2020/01/10
Runaway electrons  Symplectic methods  Adaptive time step  
On the eigenvalues of the saddle point matrices discretized from Navier-Stokes equations 期刊论文
NUMERICAL ALGORITHMS, 2018, 卷号: 79, 期号: 1, 页码: 41-64
Authors:  Huang, Na;  Ma, Chang-Feng
Favorite  |  View/Download:113/0  |  Submit date:2018/10/07
Navier-Stokes equations  Saddle point problem  Spectral estimates  Preconditioner  Nonsymmetric