Qijia Zhai

According to our database, Qijia Zhai authored at least 7 papers between 2023 and 2026.

Collaborative distances:

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

2026

Physics-informed neural networks for solving two-phase flow problems with moving interfaces.

Qijia Zhai, Pengtao Sun, Xiaoping Xie, Xingwen Zhu, Chen-Song Zhang

CoRR, April, 2026

2025

A Domain Decomposition Deep Neural Network Method with Multi-Activation Functions for Solving Elliptic and Parabolic Interface Problems.

Qijia Zhai

CoRR, December, 2025

Is the Frequency Principle always valid?

Qijia Zhai

CoRR, August, 2025

A projection-based time-segmented reduced order model for fluid-structure interactions.

Qijia Zhai, Shiquan Zhang, Pengtao Sun, Xiaoping Xie

J. Comput. Phys., 2025

2024

Robust globally divergence-free HDG finite element method for steady thermally coupled incompressible MHD flow.

Min Zhang, Zimo Zhu, Qijia Zhai, Xiaoping Xie

CoRR, 2024

A Priori Error Estimation of Physics-Informed Neural Networks Solving Allen-Cahn and Cahn-Hilliard Equations.

Guangtao Zhang, Jiani Lin, Qijia Zhai, Huiyu Yang, Xujun Chen, Xiaoning Zheng, Ieng Tak Leong

CoRR, 2024

2023

A New Reduced Basis Method for Parabolic Equations Based on Single-Eigenvalue Acceleration.

Qijia Zhai, Qingguo Hong, Xiaoping Xie

CoRR, 2023