A transcendental Brauer-Manin obstruction to weak approximation on a Calabi-Yau threefold

Sachi Hashimoto, Katrina Honigs, Alicia Lamarche +1

In this paper we investigate the $\mathbb{Q}$-rational points of a class of simply connected Calabi-Yau threefolds, which were originally studied by Hosono and Takagi in the contex…