平凡典范丛三维簇上的指定大体积电荷

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OpenAI论文 / 代数几何 · 2026-09-24

平凡典范丛三维簇上的指定大体积电荷

Prescribed large-volume charges on threefolds with trivial canonical bundle

OpenAI 数学仓库收录的研究手稿。展开查看英文摘要,或标记后让我进一步解释。

具体内容

稿件研究光滑射影复三维簇上数值Bridgeland稳定性条件的构造。摘要声称,对平凡典范丛的三维簇X,在任意足够大体积下构造具有精确普通和平方根Todd中心电荷的稳定性条件,一个体积阈值适用于实扭曲和丰沛方向的开集;所得稳定性条件在完整数值Grothendieck群上具有支撑性质,且稳定点层。另外,对每个光滑射影复三维簇,证明在固定极化下沿对象和扭曲一致体积阈值以上的强倾斜不等式。研究意义在于推进高维稳定性条件理论,但手稿为AI产生,尚未经独立审查或同行评议。

AI 产生的研究手稿;收录不表示已完成独立审查或同行评议。

英文原始摘要

Let X be a smooth projective complex threefold with trivial canonical bundle. We construct numerical Bridgeland stability conditions with the exact ordinary and square-root-Todd central charges at every sufficiently large volume. One volume threshold works on an open set of real twists and ample directions. The resulting stability conditions have the support property on the full numerical Grothendieck group and stable point sheaves. Separately, on every smooth projective complex threefold we prove a strong tilt inequality above a volume threshold uniform in the object and twist along a fixed polarization.

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