Normal forms of Z-graded Q-manifolds

A Kotov, C Laurent-Gengoux, V Salnikov - Journal of Geometry and Physics, 2023 - Elsevier
Following recent results of AK and VS on Z-graded manifolds, we give several local and
global normal forms results for Q-structures on those, ie for differential graded manifolds. In …

Differential graded manifolds of finite positive amplitude

K Behrend, HY Liao, P Xu - International Mathematics Research …, 2024 - academic.oup.com
We prove that dg manifolds of finite positive amplitude, that is, bundles of positively graded
curved-algebras, form a category of fibrant objects. As a main step in the proof, we obtain a …

Graded generalized geometry

J Vysoký - Journal of Geometry and Physics, 2022 - Elsevier
Generalized geometry finds many applications in the mathematical description of some
aspects of string theory. In a nutshell, it explores various structures on a generalized tangent …

Various instances of Harish-Chandra pairs

A Kotov, V Salnikov - Journal of Geometry and Physics, 2023 - Elsevier
In this paper we address several algebraic constructions in the context of groupoids,
algebroids and Z-graded manifolds. We generalize the results of integration of N-graded Lie …

Graded Jet Geometry

J Vysoký - Journal of Geometry and Physics, 2024 - Elsevier
Jet manifolds and vector bundles allow one to employ tools of differential geometry to study
differential equations, for example those arising as equations of motions in physics. They are …

Adjusted Connections I: Differential Cocycles for Principal Groupoid Bundles with Connection

SR Fischer, MJ Farahani, H Kim… - arXiv preprint arXiv …, 2024 - arxiv.org
We develop a new perspective on principal bundles with connection as morphisms from the
tangent bundle of the underlying manifold to a classifying dg-Lie groupoid. This groupoid …

Monoidally graded manifolds

S Jiang - Journal of Geometry and Physics, 2023 - Elsevier
We give a generalization of the theory of Z 2-graded manifolds to a theory of I-graded
manifolds, where I is a commutative semi-ring with some additional properties. We prove …

An invitation to singular foliations

C Laurent-Gengoux, R Louis, L Ryvkin - arXiv preprint arXiv:2407.14932, 2024 - arxiv.org
These lecture notes attempt to invite the reader towards the theory of singular foliations, both
smooth and holomorphic. In addition to a systematic review of the foundations, and an …

Homogeneity supermanifolds and homogeneous Darboux theorem

K Grabowska, J Grabowski - arXiv preprint arXiv:2411.00537, 2024 - arxiv.org
We develop the concept of a homogeneity supermanifold, which is more general than most
of the approaches to graded manifolds present in the literature. Instead of doing it via ringed …

Atiyah classes of Lie algebroid homotopy modules

P Batakidis, S Lavau - arXiv preprint arXiv:2406.05204, 2024 - arxiv.org
For a Lie algebroid pair $ A\hookrightarrow L $ we study cocycles constructed from the
extension to $ L $ of the higher connection forms of a representation up to homotopy $ E $ of …