Classification of threefold canonical thresholds

Jheng-Jie Chen, Jiun-Cheng Chen, Hung-Yi Wu

We show that the set ${\mathcal{T}}_{3,\mathrm{sm}}^{\mathrm{can}}$ of smooth threefold canonical thresholds coincides with $\mathcal{T}_{2, \mathrm{sm}}^{\mathrm{lc}}=\mathcal{HT}_…