papers

Publications (22)

math.AP2023

Mean Field Games with infinitely degenerate diffusion and non-coercive Hamiltonian

Yiming Jiang, Jingchuang Ren, Yawei Wei +1

In this paper, we consider a class of infinitely degenerate partial differential systems to obtain the Nash equilibria in the mean field games. The degeneracy in the diffusion and…

math.AP2026

Well-posedness of the mean field game master equation on Carnot tori

Yiming Jiang, Yawei Wei, Yiyun Yang

We study the master equation for a second-order mean field game on Carnot tori, which means the generic player can move periodically only along admissible trajectories given by the…

math.AP2026

Regularity results for linear parabolic equations on Carnot tori via mollifier kernel construction

Yiming Jiang, Yawei Wei, Yiyun Yang

This paper first proves the existence, uniqueness and regularity of the solution to a class of linear backward parabolic equations on Carnot tori, namely the periodic linear parabo…

math.AP2024

Wellposedness of the Master Equation for Mean Field Games with Grushin Type Diffusion

Yiming Jiang, Yawei Wei, Yiyun Yang

We study the wellposedness of the master equation for a second-order mean field games with the Grushin type diffusion. In order to do this, we obtain the properties of its solution…

math.AP2026

On a class of Nonlinear Grushin equations

Wolfram Bauer, Yawei Wei, Xiaodong Zhou

In this paper, we study two kinds of nonlinear degenerate elliptic equations containing the Grushin operator. First, we prove radial symmetry and a decay rate at infinity of soluti…

math.AP2024

Pohozaev identities and Kelvin transformation of semilinear Grushin equation

Yawei Wei, Xiaodong Zhou

In this paper, we study Pohozaev identities, Kelvin transformation and their applications of semilinear Grushin equation. First, we establish two Pohozaev identities generated from…