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。
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