English

Mixed graded structure on Chevalley-Eilenberg functors

Algebraic Geometry 2025-03-28 v2 Category Theory K-Theory and Homology

Abstract

In this paper, we shall provide a purely \infty-categorical construction of the mixed graded structure over Chevalley-Eilenberg complexes computing homology and cohomology of Lie algebras defined over a field k\Bbbk of characteristic 00. While this additional piece of structure on Chevalley-Eilenberg complexes is expected, and already described in terms of explicit models given by chain complexes, there is not a completely formal and model independent description of the mixed graded Chevalley-Eilenberg \infty-functors in available literature. After constructing in all details the Chevalley-Eilenberg \infty-functors and studying their main formal properties, we present some further conjectures on their behavior.

Keywords

Cite

@article{arxiv.2207.12012,
  title  = {Mixed graded structure on Chevalley-Eilenberg functors},
  author = {Emanuele Pavia},
  journal= {arXiv preprint arXiv:2207.12012},
  year   = {2025}
}

Comments

Added some more explicit and motivational descriptions of mixed graded complex in the introduction. Second chapter of my PhD thesis, 57 pages, comments welcome

R2 v1 2026-06-25T01:11:44.908Z