pith. sign in

arxiv: 1808.08339 · v1 · pith:DHOYUGT6new · submitted 2018-08-25 · 🧮 math.AG

On the motive of intersections of two Grassmannians in {mathbb{P}}⁹

classification 🧮 math.AG
keywords equivalentgrassmanniansintersectionsmathbbbirationalborisov-ccalabi-yauchow
0
0 comments X
read the original abstract

Using intersections of two Grassmannians in ${\mathbb{P}}^9$, Ottem-Rennemo and Borisov-C\u{a}ld\u{a}raru-Perry have exhibited pairs of Calabi-Yau threefolds $X$ and $Y$ that are deformation equivalent, L-equivalent and derived equivalent, but not birational. To complete the picture, we show that $X$ and $Y$ have isomorphic Chow motives.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.