An application of wall-crossing to Noether-Lefschetz loci

Soheyla Feyzbakhsh, Richard P. Thomas

Consider a smooth projective 3-fold $X$ satisfying the Bogomolov-Gieseker conjecture of Bayer-Macrì-Toda (such as ${\mathbb{P}}^3$, the quintic threefold or an abelian threefold). Let…