Vol. 15 No. 3 (2025)

Articles

Solving Diffusion Problems by a Random Feature Method

Zijian Mei, Hui Xie, Heng Yong, Zhouwang Yang, Jingrun Chen
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5521 518 Pages:439-463
A First-Order Image Super-Resolution Model Promoting Sharp Boundaries and Suppressing the Staircase Effect

Wenli Yang, Zhongyi Huang, Wei Zhu
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5398 478 Pages:464-492
The Application of Deterministic and Random SEQIR Models in COVID-19 Pandemic and the Study of Threshold Behavior

Yaxin Zhou, Daqing Jiang
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5457 493 Pages:493-519
A High-Order Arbitrary Lagrangian-Eulerian Oscillation-Free Discontinuous Galerkin Scheme for One-Dimensional Compressible Multi-Material Flows

Xiaolong Zhao, Xijun Yu, Shicang Song, Shijun Zou, Fang Qing
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5421 514 Pages:520-539
The Randomized Milstein Scheme for Stochastic Volterra Integral Equations with Weakly Singular Kernels

Zhaohang Wang, Zhuoqi Liu, Shuaibin Gao, Junhao Hu
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5390 462 Pages:540-564
Solving the Inverse Source Problem of the Fractional Poisson Equation by MC-fPINNs

Rui Sheng, Peiying Wu, Jerry Zhijian Yang, Cheng Yuan
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5436 520 Pages:565-590
An HOC Finite Difference Scheme for the Steady Natural Convection Problem Based on the Velocity-Vorticity Method

Tao Wang, Tiegang Liu, Kun Wang
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5396 485 Pages:591-614
Stable and Conservative Finite Difference Time-Domain Methods for Rotating Nonlinear Klein-Gordon Equation

Tingchun Wang, Tingfeng Wang, Xiaofei Zhao
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5344 481 Pages:615-649
Local Ultraconvergence of Quadratic Rectangular Element

Wenming He, Mingxiang Deng, Yongping Feng, Xiaofei Guan
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5240 479 Pages:650-668