Ulrich bundles on double covers of projective spaces

N. Mohan Kumar, Poornapushkala Narayanan, A. J. Parameswaran

In this article, we prove that any smooth projective variety $X$ which is a double cover of the projective space ${\mathbb{P}}^n$ ($n\ge 2$) admits an Ulrich bundle. When $n=2$, we…