--- date: 2021-01-19 tags: [ web/quick-notes ] --- # 2021-01-19 ## 16:29 - What is [canonical bundle](canonical%20bundle.md)? - What is the [tautological bundle](tautological%20bundle.md)? Is this the *same* as the canonical bundle? - How does one define $\OO(1)$? [O(D)](O(D)%20for%20D%20a%20divisor.md) - Tensoring differential forms: $\omega^{\tensor k}$. - What algebraic thing does this live in? - How do you write it in local coordinates?