3 papers
math.DG2026
Atiyah's Minkowski Space Conjecture Fails for Every
Ziran Liu
Atiyah's Minkowski-space version of the configuration-of-points construction assigns to an admissible marked configuration of worldlines a collection of binary forms of deg…
math.AP2026
Nonexistence of vanishing-viscosity limits for mechanical Hamiltonian ergodic problems
Ziran Liu, Hung V. Tran, Yifeng Yu
For , let be the solution of the ergodic problem \[ \frac12 |Dϕ^\varepsilon|^2+F(x)-\varepsilonΔϕ^\varepsilon=c(\varepsilon) \qquad \text{on } \mathb…
math.GT2023
Approaching the prescribed Gaussian curvature by discrete conformality
Ziran Liu, Tianqi Wu
We propose a discrete approach for approximating solutions to the prescribed Gaussian curvature problem in two-dimensional manifolds, based on the notion of discrete conformality.…