We prove the two dimensional KPZ equation with a logarithmically tuned nonlinearity and a small coupling constant, scales to the Edwards–Wilkinson equation with an effective variance.

中文翻译：

---

二维KPZ方程的高斯涨落

我们证明了二维KPZ方程，该方程具有对数调谐的非线性和较小的耦合常数，可以有效地扩展到Edwards-Wilkinson方程。