Issue 4/2024
Content (18 Articles)
Strong convergence and extinction of positivity preserving explicit scheme for the stochastic SIS epidemic model
Hongfu Yang, Jianhua Huang
Detecting and approximating decision boundaries in low-dimensional spaces
Matthias Grajewski, Andreas Kleefeld
Modified iterated Crank-Nicolson method with improved accuracy for advection equations
Qiqi Tran, Jinjie Liu
A priori and a posteriori error estimation for singularly perturbed delay integro-differential equations
Sunil Kumar, Shashikant Kumar, Sumit
Strict pseudocontractions and demicontractions, their properties, and applications
Andrzej Cegielski
Unconditionally convergent and superconvergent finite element method for nonlinear time-fractional parabolic equations with distributed delay
Shanshan Peng, Meng Li, Yanmin Zhao, Fawang Liu, Fangfang Cao
A new optimal root-finding iterative algorithm: local and semilocal analysis with polynomiography
Sania Qureshi, Ioannis K. Argyros, Amanullah Soomro, Krzysztof Gdawiec, Asif Ali Shaikh, Evren Hincal
An adaptive projection BFGS method for nonconvex unconstrained optimization problems
Gonglin Yuan, Xiong Zhao, Kejun Liu, Xiaoxuan Chen
A sine transform based preconditioned MINRES method for all-at-once systems from constant and variable-coefficient evolutionary PDEs
Sean Hon, Po Yin Fung, Jiamei Dong, Stefano Serra-Capizzano
Patch area and uniform sampling on the surface of any ellipsoid
Callum Robert Marples, Philip Michael Williams
Singularity separation Chebyshev collocation method for weakly singular Volterra integral equations of the second kind
Tongke Wang, Huan Lian, Lu Ji
A Numerical Approach for the System of Nonlinear Variable-order Fractional Volterra Integral Equations
Yifei Wang, Jin Huang, Hu Li
A highly efficient class of optimal fourth-order methods for solving nonlinear systems
Alicia Cordero, Renso V. Rojas-Hiciano, Juan R. Torregrosa, Maria P. Vassileva
Runge–Kutta pairs of orders 9(8) for use in quadruple precision computations
Vladislav N. Kovalnogov, Ruslan V. Fedorov, Tamara V. Karpukhina, Theodore E. Simos, Charalampos Tsitouras
Enhanced moving least squares method for solving the stochastic fractional Volterra integro-differential equations of Hammerstein type
Erfan Solhi, Farshid Mirzaee, Shiva Naserifar
Fully decoupled, linear, and energy-preserving GSAV difference schemes for the nonlocal coupled sine-Gordon equations in multiple dimensions
Dongdong Hu, Linghua Kong, Wenjun Cai, Yushun Wang
Adaptive discontinuous Galerkin finite element methods for the Allen-Cahn equation on polygonal meshes
Rui Li, Yali Gao, Zhangxin Chen