中文

面向0-Auslander extriangulated范畴的Presilting序列

机器学习 2026-05-21 v1 计算机与社会

摘要

设C为一个简化的0-Auslander extriangulated范畴。受Pan-Zhu的silting归约的启发,我们引入了C中(带符号的)presilting序列的概念,并在C和以P为投射生成器的Λ=End_C(P)上的(带符号的)τ-exception序列之间建立了双射。这种对应关系为Buan-Marsh在带符号τ-exception序列与有序支持τ刚性对象之间提供了新的视角。此外,我们引入了新的范畴M(C),称为C的τ-类群态射范畴,其对象是C中某些封闭子范畴,态射则以带符号的presilting序列描述。作为应用,我们从M(C)中恢复Λ的τ-类群态射范畴。

关键词

引用

@article{arxiv.2605.20956,
  title  = {A Deployment Audit of Release-Side Risk in Conformal Triage under Prevalence Shift},
  author = {Chengze Li and Xiao Liu and Hanrong Zhang and Haiyang Peng and Yanghao Ruan and Huanhuan Ma and Chunyu Miao and Qichao Zhou and Xiangrong Qi and Philip Yu},
  journal= {arXiv preprint arXiv:2605.20956},
  year   = {2026}
}

备注

18 pages, 4 figures, 5 tables