Guangqing Long

According to our database, Guangqing Long authored at least 33 papers between 2007 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

A Fast Sine Transform Accelerated High-Order Finite Difference Method for Parabolic Problems over Irregular Domains.

Chuan Li, Yiming Ren, Guangqing Long, Eric Boerman, Shan Zhao

J. Sci. Comput., May, 2023

Richardson extrapolation method for 2D-SPP on VB mesh singularly perturbed convection-diffusion problem on a Vulanović-Bakhvalov mesh.

Yige Liao, Li-Bin Liu, Lei Xu, Guangqing Long

Comput. Appl. Math., April, 2023

A novel parameter-uniform numerical method for a singularly perturbed Volterra integro-differential equation.

Li-Bin Liu, Yige Liao, Guangqing Long

Comput. Appl. Math., February, 2023

Error estimate of BDF2 scheme on a Bakhvalov-type mesh for a singularly perturbed Volterra integro-differential equation.

Li-Bin Liu, Yige Liao, Guangqing Long

Networks Heterog. Media, 2023

2021

Multilevel augmentation methods for eigen-problems of compact integral operators.

Guangqing Long, Rong Jie, Li-bin Liu

Numer. Algorithms, 2021

FFT-Based High Order Central Difference Schemes for Poisson's Equation with Staggered Boundaries.

Hongsong Feng, Guangqing Long, Shan Zhao

J. Sci. Comput., 2021

Alternating Direction Implicit (ADI) Methods for Solving Two-Dimensional Parabolic Interface Problems with Variable Coefficients.

Chuan Li, Guangqing Long, Yiquan Li, Shan Zhao

Comput., 2021

2020

A robust adaptive grid method for a nonlinear singularly perturbed differential equation with integral boundary condition.

Li-Bin Liu, Guangqing Long, Zhongdi Cen

Numer. Algorithms, 2020

Convergence analysis of a finite difference scheme for a Riemann-Liouville fractional derivative two-point boundary value problem on an adaptive grid.

Li-Bin Liu, Zhifang Liang, Guangqing Long, Ying Liang

J. Comput. Appl. Math., 2020

Alternating direction ghost-fluid methods for solving the heat equation with interfaces.

Chuan Li, Zhihan Wei, Guangqing Long, Cameron Campbell, Stacy Ashlyn, Shan Zhao

Comput. Math. Appl., 2020

2019

An augmented matched interface and boundary (MIB) method for solving elliptic interface problem.

Hongsong Feng, Guangqing Long, Shan Zhao

J. Comput. Appl. Math., 2019

2018

B-spline collocation and self-adapting differential evolution (jDE) algorithm for a singularly perturbed convection-diffusion problem.

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

Soft Comput., 2018

Rational spectral collocation and differential evolution algorithms for singularly perturbed problems with an interior layer.

Li-Bin Liu, Guangqing Long, Zaitang Huang, Aijia Ouyang

J. Comput. Appl. Math., 2018

Discrete Legendre spectral Galerkin method for Urysohn integral equations.

Payel Das, Gnaneshwar Nelakanti, Guangqing Long

Int. J. Comput. Math., 2018

Numerical Solution of Singularly Perturbed Convection Delay Problems Using Self-adaptive Differential Evolution Algorithm.

Guangqing Long, Li-Bin Liu, Zaitang Huang

Proceedings of the Intelligent Computing Methodologies - 14th International Conference, 2018

2017

Numerical solution of a singularly perturbed problem with Robin boundary conditions using particle swarm optimization algorithm.

Li-Bin Liu, Guangqing Long, Aijia Ouyang, Zaitang Huang

J. Intell. Fuzzy Syst., 2017

Extrapolation of Discrete Multi-projection Methods for Fredholm Integral Equations of the Second Kind.

Guangqing Long, Lifeng Xuan, Jianjun Chen

Proceedings of the 13th International Conference on Computational Intelligence and Security, 2017

2016

Legendre Spectral Projection Methods for Fredholm-Hammerstein Integral Equations.

Payel Das, Mitali Madhumita Sahani, Gnaneshwar Nelakanti, Guangqing Long

J. Sci. Comput., 2016

Erratum to: Discrete Legendre spectral projection methods for Fredholm-Hammerstein integral equations [J. Comput. Appl. Math 278 (2015) 293-305].

Payel Das, Gnaneshwar Nelakanti, Guangqing Long

J. Comput. Appl. Math., 2016

2015

Discrete Legendre spectral projection methods for Fredholm-Hammerstein integral equations.

Payel Das, Gnaneshwar Nelakanti, Guangqing Long

J. Comput. Appl. Math., 2015

2014

Iterated fast multiscale Galerkin methods for eigen-problems of compact integral operators.

Guangqing Long, Weifen Wu, Gnaneshwar Nelakanti

Appl. Math. Comput., 2014

2013

A fast multiscale Kantorovich method for weakly singular integral equations.

Guangqing Long, Weifen Wu, Gnaneshwar Nelakanti

Numer. Algorithms, 2013

Iterated Fast Collocation Methods for Integral Equations of the Second Kind.

Zhongying Chen, Guangqing Long, Gnaneshwar Nelakanti, Yongdong Zhang

J. Sci. Comput., 2013

Legendre multi-projection methods for solving eigenvalue problems for a compact integral operator.

Bijaya Laxmi Panigrahi, Guangqing Long, Gnaneshwar Nelakanti

J. Comput. Appl. Math., 2013

A fast multiscale Galerkin method for the first kind ill-posed integral equations via iterated regularization.

Suhua Yang, Xingjun Luo, Fanchun Li, Guangqing Long

Appl. Math. Comput., 2013

Discrete product integration methods for eigen-problems of a class of non-compact integral operators.

Guangqing Long, Xiaoyuan Huang, Aimei Tan, Gnaneshwar Nelakanti

Appl. Math. Comput., 2013

2012

A Product Integration Method for Eigenvalue Problems of a Class of Non-compact Operators.

Guangqing Long, Xiaoyuan Huang, Aimei Tan

Proceedings of the Eighth International Conference on Computational Intelligence and Security, 2012

2010

The multi-projection method for weakly singular Fredholm integral equations of the second kind.

Guangqing Long, Gnaneshwar Nelakanti

Int. J. Comput. Math., 2010

Discrete multi-projection methods for eigen-problems of compact integral operators.

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

Appl. Math. Comput., 2010

2009

Superconvergence of functional approximation methods for integral equations.

Guangqing Long, Gnaneshwar Nelakanti

Appl. Math. Lett., 2009

Polynomially based multi-projection methods for Fredholm integral equations of the second kind.

Guangqing Long, Mitali Madhumita Sahani, Gnaneshwar Nelakanti

Appl. Math. Comput., 2009

2008

The Picard contraction mapping method for the parameter inversion of reaction-diffusion systems.

Xiaoyan Deng, Bangju Wang, Guangqing Long

Comput. Math. Appl., 2008

2007

Iteration methods for Fredholm integral equations of the second kind.

Guangqing Long, Gnaneshwar Nelakanti

Comput. Math. Appl., 2007