双余模的伪对偶化复形与t-结构对
范畴论
2022-02-24 v6 环与代数
摘要
本文是arXiv:1703.04266的余代数版本,也是arXiv:1607.03066的续篇。我们给出了一对余结合余代数与上的双余模的伪对偶化复形之定义。对任意这样的复形,我们构造一个三角范畴,其装备有一对(可能退化的)导出型t-结构,其心脏分别是左-余模与左-反余模的阿贝尔范畴。我们也考虑了由阿贝尔/正合范畴中具足够同伦调整复形的(余)消解子范畴所产生的伪导出范畴的弱版本。作为预备材料,我们讨论了余代数、余模与反余模的拟有限性条件。
引用
@article{arxiv.1907.03364,
title = {Pseudo-dualizing complexes of bicomodules and pairs of t-structures},
author = {Leonid Positselski},
journal= {arXiv preprint arXiv:1907.03364},
year = {2022}
}
备注
LaTeX 2e with tikz-cd, 42 pages, 10 commutative diagrams; v.2: details and comments added in the proof of Lemma 2.6(b), two references added; v.3: references updated; v.4: the reference to arXiv:2101.10797 added; v.5: several misprints corrected; v.6: many misprints corrected, the numbering of sections shifted to agree with the journal version