Moduli spaces of Hom-Lie algebroid connections
Ayush Jaiswal
TL;DR
The paper addresses the problem of constructing moduli spaces for irreducible Hom-Lie algebroid connections under Hom-gauge symmetry on a compact manifold. It develops a Sobolev-space framework to analyze the gauge action and uses Fredholm and ellipticity arguments to obtain a local model by a Hilbert slice, establishing a Hausdorff Hilbert-manifold structure for the moduli space $\widehat{B}(E,\mathbb{L})_l$ and a principal bundle description for $\widehat{p}:\widehat{A}(E,\mathbb{L})_l\to\widehat{B}(E,\mathbb{L})_l$ with structure group $\text{H-Gau}(E)_{l+1}^r$. The approach generalizes classical Lie algebroid connection results to the Hom-Lie setting, integrating differential graded structures through the Hom-Chevalley–Eilenberg–de Rham complex and Sobolev techniques. The results provide a rigorous foundation for Hom-gauge theoretic invariants and may extend to broader deformation and moduli problems in Hom-Lie geometry.
Abstract
We have studied irreducible Hom-Lie algebroid connections for Hom-bundle and prove that the H-gauge theoretic moduli space has a Hausdorff Hilbert manifold structure. This work generalizes some known results about simple semi-connections and Lie algebroid connections for complex vector bundles on compact complex manifold.
