研究

我目前从事代数几何 研究, 主要关注代数叠 的理论, Donaldson–Thomas 不变量 等计数不变量及其范畴化, 以及计数几何观点下的几何表示论导出代数几何 的相关方面.

另见我的学术报告列表.

出版论文§

  • C. Bu (2026). Modules and generalizations of Joyce vertex algebras.
    Forum of Mathematics, Sigma 14, e82, 41 页.
    (doi) (zbMATH) (arXiv)

  • C. Bu (2025). A motivic integral identity for $(-1)$-shifted symplectic stacks.
    Moduli 2, e16, 38 页.
    (doi) (zbMATH) (arXiv)

  • C. Bu (2023). Counting sheaves on curves.
    Advances in Mathematics 434, 109334, 87 页.
    (doi) (zbMATH) (arXiv)

预印论文§

  • C. Bu, T. Pădurariu, Y. Toda.
    Semiorthogonal decompositions for stacks.
    2026 年, 64 页. (arXiv)

  • C. Bu. Proper moduli spaces of orthosymplectic complexes.
    2025 年, 9 页. (arXiv)

  • C. Bu, Y.-H. Kiem.
    Generalized intersection pairings on moduli spaces of vector bundles over a curve.
    2025 年, 43 页. (arXiv)

  • C. Bu. Orthosymplectic Donaldson–Thomas theory.
    2025 年, 55 页. (arXiv)

  • C. Bu, A. Ibáñez Núñez, T. Kinjo.
    Intrinsic Donaldson–Thomas theory. II. Stability measures and invariants.
    2025 年, 61 页. (arXiv)

  • C. Bu, D. Halpern-Leistner, A. Ibáñez Núñez, T. Kinjo.
    Intrinsic Donaldson–Thomas theory. I. Component lattices of stacks.
    2025 年, 68 页. (arXiv)

  • C. Bu, B. Davison, A. Ibáñez Núñez, T. Kinjo, T. Pădurariu.
    Cohomology of symmetric stacks.
    2025 年, 131 页. (arXiv)

综述§

  • C. Bu. What is a vertex algebra?
    2026 年, 10 页. (pdf)

  • C. Bu. Stacks and combinatorics in enumerative geometry.
    2026 年, 17 页. (pdf)

弃用论文§

  • C. Bu. Enumerative invariants in self-dual categories. II. Homological invariants.
    2023 年, 122 页. (arXiv)

  • C. Bu. Enumerative invariants in self-dual categories. I. Motivic invariants.
    2023 年, 147 页. (arXiv)

博士论文§

  • C. Bu. Orthosymplectic enumerative geometry.
    博士论文, 2025 年. (pdf)

其他作品§

讲义§

课程项目§

我本科时完成的一些微小研究.

  • Homology of configuration spaces.
    2020 年, 22 页. (pdf)

  • Stable irrationality of varieties.
    2020 年, 48 页. (pdf)

  • A generalized handle theory.
    2019 年, 23 页. (pdf)