Universal Bounds for Fractional Laplacian on a Bounded Open Domain in ${\mathbb{R}}^n$

Lingzhong Zeng

Let $\Omega$ be a bounded open domain on the Euclidean space ${\mathbb{R}}^n$ and ${\mathbb{Q}}_{+}$ be the set of all positive rational numbers. In 2017, Chen and Zeng investigated the e…