Holomorphic pre-symplectic form on the nested Hilbert scheme $\mbox{Hilb}^{3,4}(\mathbb{C}^2)$

Rodrigo A. von Flach, Newiton Braga Neto

We regard the pre-hyperkähler structure on the moduli space of framed flags of sheaves $\mathcal{F}(1,3,1)$ on the projective plane ${\mathbb{P}}^2$ via an adaptation of the ADHM con…