Issue 4/2025
Content (20 Articles)
An effective real structure-preserving algorithm for the quaternion indefinite least squares problem
- Research
Zixiang Meng, Zhihan Zhou, Ying Li, Fengxia Zhang
QR decomposition of dual quaternion matrix and blind watermarking scheme
- Research
Mingcui Zhang, Ying Li, Tao Wang, Jianhua Sun
A numerical algorithm for the computation of the noncentral beta distribution function
- Open Access
- Research
Vera Egorova, Amparo Gil, Javier Segura, Nico M. Temme
Fast and accurate approximation algorithms for computing floating point square root
- Open Access
- Research
Zbigniew Kokosiński, Paweł Gepner, Leonid Moroz, Volodymyr Samotyy, Mariusz Węgrzyn, Nataliia Gavkalova
An inertia projection method for nonlinear pseudo-monotone equations with convex constraints
- Research
Jinkui Liu, Ning Zhang, Bing Tang
Globally solving the fractional squared least squares model for GPS localization
- Research
Xiaoli Cen, Yong Xia
An adaptive finite point scheme for the two-dimensional coupled burgers’ equation
- Research
A Sreelakshmi, V P Shyaman, Ashish Awasthi
Calculation of machine precision second order derivatives using dual-complex numbers
- Research
H. Millwater, M. Balcer, N. Millwater
Multivariate polynomial interpolation based on Radon projections
- Research
Nguyen Anh Ngoc, Nguyen Van Khiem, Tang Van Long, Phung Van Manh
Globally maximizing the ratio of two generalized quadratic matrix form functions over the Stiefel manifold
- Research
Longfei Wang, Yu Chen, Hongwei Jiao, Yunhai Xiao, Meijia Yang
A posteriori error estimates for the exponential midpoint method for linear and semilinear parabolic equations
- Research
Xianfa Hu, Wansheng Wang, Mengli Mao, Jiliang Cao
Global convergence of Newton’s method for the regularized p-Stokes equations
- Open Access
- Research
Niko Schmidt
A hybrid regularization method for identifying the source term and the initial value simultaneously for fractional pseudo-parabolic equation with involution
- Research
Ying-Qing Liang, Fan Yang, Xiao-Xiao Li
Survey of a class of iterative row-action methods: The Kaczmarz method
- Open Access
- Research
Inês A. Ferreira, Juan A. Acebrón, José Monteiro
Discrete level-bundle method for mean-CVaR portfolio optimization with cardinality constraint
- Research
Liping Pang, Shuangyu Li
Anti-Gaussian quadrature rules related to orthogonality on the semicircle
- Research
Aleksandra S. Milosavljević, Marija P. Stanić, Tatjana V. Tomović Mladenović
Infinity norm bounds for the inverse of Quasi- matrices with applications
- Research
Qin Li, Wenwen Ran, Feng Wang
