5 problems

Let $\mathcal{X}$ be the space of smooth birational models, let $\operatorname{\mathcal{F}_{\Sigma}}(\mathcal{X})$ be the Fréchet space defined in the source, and let…

Let $\mathcal{X}$ be the space of smooth birational models, let $\operatorname{\mathcal{F}_{\Sigma}}(\mathcal{X})$ be the Fréchet space of classes defined in the source, and let…

Let $\mathcal{X}$ be the space of smooth birational models, let $\operatorname{c-N}^1(\mathcal{X})$ be the Cartier numerical classes, let $\operatorname{BPF}^{d-2}(\mathcal{X})$ be…

Let $\mathcal{X}$ be the space of smooth birational models, let $\operatorname{BPF}^k(\mathcal{X})$ be the base-point-free cone, let…

Let $\mathcal{X}$ be the space of smooth birational models of a smooth projective variety, and let $\operatorname{c-N}^k(\mathcal{X})$ and $\operatorname{w-N}^k(\mathcal{X})$ denot…