2 problems

Let $X=\operatorname{Tot}_{\mathbb{P}^2}\!\left(\mathcal{O}_{\mathbb{P}^2}(-1)\oplus\mathcal{O}_{\mathbb{P}^2}(-2)\right)$. For every effective curve class…

The conjecture asserts that the Gross–Joyce–Tanaka wall-crossing formula holds for equivariant Donaldson–Thomas $4$ invariants of Calabi–Yau $4$ categories equipped with framing fu…