 2021

Solutions to all three questions of the Introduction to schemes course of the University of Oxford, Part C, sat on 1 June 2021. Source: Oxford's released examination PDF, compilation pages 103–106; paper pages 1–4. The original question and letter labels are retained; the paper has no Roman subparts. The correction to the printed closed-subset description in 1(b), and the meaning of the comparison of structure sheaves in 1(c), are explained where they arise.