Guangqing Long - Publications, H-index & Citations

隆广庆 (Guangqing Long)

indian institute of technology (iit) - kharagpur

12H指数

51论文数

487被引数

收录论文 9

发表时间

A fast wavelet collocation method with compression techniques for Steklov eigenvalue problems of Helmholtz equations☆一种结合压缩技术的快速小波配置法，用于Helmholtz方程的Steklov特征值问题☆

APPLIED MATHEMATICS LETTERS

IF2.8

2025-07-01

PREAI

Long, Guangqing; Yang, Huanfeng; Liu, Li-Bin

An augmented fourth order domain-decomposed method with fast algebraic solvers for three-dimensional Helmholtz interface problems 三维Helmholtz界面问题的快速代数求解的增广四阶区域分解方法

JOURNAL OF COMPUTATIONAL PHYSICS

IF3.8

2025-03-01

PREAI

Yang, Huanfeng; Long, Guangqing; Ren, Yiming; Zhao, Shan

Parameter uniform numerical method for a system of two coupled singularly perturbed parabolic convection-diffusion equations 两耦合奇摄动抛物对流扩散方程组的参数统一数值方法

ADVANCES IN DIFFERENCE EQUATIONS

IF3.1

2018-12-05

OAAI

Liu, Li-Bin; Long, Guangqing; Zhang, Yong

B-spline collocation and self-adapting differential evolution (jDE) algorithm for a singularly perturbed convection-diffusion problem 奇异摄动对流扩散问题的b样条配置和自适应差分进化 (jDE) 算法

SOFT COMPUTING

IF2.5

2017-02-23

PREAI

Luo, Xu-Qiong; Liu, Li-Bin; Ouyang, Aijia; Long, Guangqing

Iterated fast multiscale Galerkin methods for eigen-problems of compact integral operators 针对紧凑积分算子的特征问题的迭代快速多尺度Galerkin方法

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2014-11-01

PREAI

Long, Guangqing; Wu, Weifen; Nelakanti, Gnaneshwar

A fast multiscale Galerkin method for the first kind ill-posed integral equations via iterated regularization 通过迭代正则化处理第一类不适定积分方程的快速多尺度Galerkin方法

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2013-07-01

PREAI

Yang, Suhua; Luo, Xingjun; Li, Fanchun; Long, Guangqing

Discrete product integration methods for eigen-problems of a class of non-compact integral operators 一类非紧积分算子本征问题的离散积积分方法

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2013-04-01

PREAI

Long, Guangqing; Huang, Xiaoyuan; Tan, Aimei; Nelakanti, Gnaneshwar

Discrete multi-projection methods for eigen-problems of compact integral operators 紧积分算子本征问题的离散多投影方法

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2010-12-01

PREAI

Long, Guangqing; Nelakanti, Gnaneshwar; Panigrahi, Bijaya Laxmi; Sahani, Mitali Madhumita

Polynomially based multi-projection methods for Fredholm integral equations of the second kind 第二类Fredholm积分方程的基于多项式的多投影方法

APPLIED MATHEMATICS AND COMPUTATION

IF3.4

2009-09-01

PREAI

Long, Guangqing; Sahani, Mitali Madhumita; Nelakanti, Gnaneshwar

研究方向

积分微分方程数值算法特征值问题数值解法奇异摄动问题数值解法界面问题高精度数值算法数学计算数学【荣誉】2016年广西高校优秀共产党员2014年获广西高校 “卓越学者”【国家项目】主要合作者和代表作数值算法界面问题Li,ChuanLong, GuangqingZhao, Shan*四阶笛卡尔网格方法椭圆问题尖锐界面Long, Guangqing*Ren, YimingZhao, ShanHelmholtz界面问题域分解方法代数求解器基于MAC网格的FFT-AMIB求解器不可压Stokes流界面与奇异力Boerman, Eric快速正弦变换加速高阶有限差分方法抛物问题Poisson方程高阶中心差分格式交错边界Liu, Li-Bin*Luo, Xianbing奇异摄动反应扩散问题间断Galerkin方法Liao, Yige奇异摄量Volterra积分微分方程的参数一致数值方法Huang, Zaitang奇异摄动问题的超收敛数值方法自适应网格Richardson外推法求解奇异摄动Volterra积分微分方程数值解积分微分方程特征值问题Yang, HuanfengLiu, Li-Bin快速小波配置法Steklov特征值问题Helmholtz方程Chen, Hongbin*Yue, Xiaoqing,Long, GuangqingCheng, Dongsheng积分算子特征值问题多层迭代方案压缩技术Jie, Rong多层增广方法紧积分算子特征问题【2021-2026 发表的文章列表】【2026】锐边界面奇异扰动问题Crank-Nicolson超弱间断Galerkin方法【2025】偏微分方程数值解奇异摄反应扩散问题numerical methodChen, Hongbin高阶分数中心差分方法与分数拉普拉斯算子应用【2024】Finite difference methodParabolic interface problemsTwo-phase flowsFluid-structure interactions

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