2 papers
math.NA2022
The Quadratic Wasserstein Metric With Squaring Scaling For Seismic Velocity Inversion
Zhengyang Li, Yijia Tang, Jing Chen +1
The quadratic Wasserstein metric has shown its power in measuring the difference between probability densities, which benefits optimization objective function with better convexity…
math.NA2021
Random batch particle methods for the homogeneous Landau equation
José Antonio Carrillo, Shi Jin, Yijia Tang
We consider in this paper random batch particle methods for efficiently solving the homogeneous Landau equation in plasma physics. The methods are stochastic variations of the part…