activity
19982026
most citedDirac Sigma Models

47 citations · 299 across the 23 of their papers we have counts for

collaborators
Showing math.DGShow all

12 papers · 1 filter

math.DG2026

The functor between two categories of graded manifolds

Martha Valentina Guarin Escudero, Alexei Kotov

This paper examines -graded manifolds as semiformal homogeneity structures, comparing two polynomial filtrations from their local models. In finite dimensions, these ar…

math.DG2022★ 1 cited

Normal forms of -graded -manifolds

Alexei Kotov, Camille Laurent-Gengoux, Vladimir Salnikov

Following recent results of A.K. and V.S. on -graded manifolds, we give several local and global normal forms results for -structures on those, i.e. for differential…

math.DG2022★ 4 cited

Various instances of Harish-Chandra pairs

Alexei Kotov, Vladimir Salnikov

In this paper we address several algebraic constructions in the context of groupoids, algebroids and -graded manifolds. We generalize the results of integration of $\mat…

math.DG2021★ 10 cited

On Dirac structures admitting a variational approach

Oscar Cosserat, Camille Laurent-Gengoux, Alexei Kotov +2

We discuss the notion of basic cohomology for Dirac structures and, more generally, Lie algebroids. We then use this notion to characterize the obstruction to a variational formula…

math.DG2021

The category of -graded manifolds: what happens if you do not stay positive

Alexei Kotov, Vladimir Salnikov

In this paper we discuss the categorical properties of -graded manifolds. We start by describing the local model paying special attention to the differences in comparis…

math.DG2019

Differential graded Lie groups and their differential graded Lie algebras

Benoit Jubin, Alexei Kotov, Norbert Poncin +1

In this paper we discuss the question of integrating differential graded Lie algebras (DGLA) to differential graded Lie groups (DGLG). We first recall the classical problem of inte…