Change of weights operations for triangulated $({\varphi},{\Gamma})$-modules
Number Theory
2025-11-21 v1 Representation Theory
Abstract
Zhixiang Wu has shown the existence of "change of weights" operation on -modules in families (arxiv:2405.16637). We interpret it in the trianguline case as pullbacks with a discussion on related stacks. Finally, we prove that it intertwines well with translation functors via a 1-1 correspondence defined by Yiwen Ding (arXiv:2407.21237) in the non-critical crystabelline case.
Cite
@article{arxiv.2511.15962,
title = {Change of weights operations for triangulated $({\varphi},{\Gamma})$-modules},
author = {Zichuan Wang},
journal= {arXiv preprint arXiv:2511.15962},
year = {2025}
}
Comments
43 pages. comments welcome!