F_p线性可加范畴上严格多项式函子的同调
代数拓扑
2024-07-16 v1 范畴论
群论
K理论与同调
表示论
摘要
我们将Franjou、Friedlander、Scorichenko和Susul的强比较定理推广到F_p线性可加范畴的情境中。我们的结果在明确计算函子同调方面具有重大影响,并为稳定同调或K理论的新应用打开了大门。作为一个例子,我们在无限完美域上的经典代数群的同调之间证明了比较定理,这类比拟于Cline、Parshall、Scott等van der Kallen关于有限域的著名结果。
引用
@article{arxiv.2407.10502,
title = {Homology of strict polynomial functors over Fp-linear additive categories},
author = {Aurélien Djament and Antoine Touzé},
journal= {arXiv preprint arXiv:2407.10502},
year = {2024}
}
备注
This preprint reworks a part of the material of our previous preprint ''Functor homology over an additive category'' (hal-03432824 or arXiv:2111.09719), which is being completely reorganized. 48 pages