Ausgabe 3/2023
Inhalt (18 Artikel)
Original Paper
A class of new three-term descent conjugate gradient algorithms for large-scale unconstrained optimization and applications to image restoration problems
Xiaoliang Wang, Gonglin Yuan, Liping Pang
Original Paper
Discrete generalized-Sylvester matrix equation solved by RNN with a novel direct discretization numerical method
Yang Shi, Chenling Ding, Shuai Li, Bin Li, Xiaobing Sun
Original Paper
A stable second-order difference scheme for the generalized time-fractional non-Fickian delay reaction-diffusion equations
Maohua Ran, Zhouping Feng
Open Access
Original Paper
Improved Gegenbauer spectral tau algorithms for distributed-order time-fractional telegraph models in multi-dimensions
Hoda F. Ahmed, W. A. Hashem
Original Paper
Energy-preserving Du Fort-Frankel difference schemes for solving sine-Gordon equation and coupled sine-Gordon equations
Dingwen Deng, Jingliang Chen, Qihong Wang
Original Paper
Crank-Nicolson ADI finite difference/compact difference schemes for the 3D tempered integrodifferential equation associated with Brownian motion
Leijie Qiao, Wenlin Qiu, Da Xu
Original Paper
Novel projection methods for solving variational inequality problems and applications
Duong Viet Thong, Simeon Reich, Yekini Shehu, Olaniyi S. Iyiola
Open Access
Original Paper
Singular value decomposition in extended double precision arithmetic
Christian Reinsch, Mathias Richter
Original Paper
Interlacing and bounds of zeros of quasi-orthogonal little q-Jacobi polynomials
Pinaki Prasad Kar, Priyabrat Gochhayat
Open Access
Original Paper
Generalized conformable fractional Newton-type method for solving nonlinear systems
Giro Candelario, Alicia Cordero, Juan R. Torregrosa, María P. Vassileva
Original Paper
A projection algorithm for pseudomonotone vector fields with convex constraints on Hadamard manifolds
Zhi Zhao, Qin Zeng, Yu-Nong Xu, Ya-Guan Qian, Teng-Teng Yao
Original Paper
Numerical solution of two-dimensional Hammerstein integral equations via quadratic spline collocation
Sanda Micula
Original Paper
Structure-preserving BDF2 FE method for the coupled Schrödinger-Boussinesq equations
Yining Yang, Ziyu Sun, Yang Liu, Hong Li
Original Paper
The method of randomized Bregman projections for stochastic feasibility problems
Vladimir R. Kostić, Saverio Salzo
Original Paper
Harmonic multi-symplectic Lanczos algorithm for quaternion singular triplets
Zhigang Jia, Xuan Liu, Jingfei Zhu, Meixiang Zhao
Original Paper
Optimal error estimate of the penalty method for the 2D/3D time-dependent MHD equations
Kaiwen Shi, Xinlong Feng, Haiyan Su
Original Paper
A spatial branch and bound algorithm for solving the sum of linear ratios optimization problem
Shen Peiping, Wang Yafei, Wu Dianxiao
Open Access
Original Paper
On computing the symplectic LLT factorization
Maksymilian Bujok, Alicja Smoktunowicz, Grzegorz Borowik