The present article deals with various generating series and group schemes (not necessarily affine ones) associated with MZVs. Our developments are motivated by Ecalle's mould calculus approach to the latter. We propose in particular a Hopf algebra–type encoding of symmetril moulds and introduce a new resummation process for MZVs
Changed title, match the version to be published in Nucl. Phys. B 12 pages, 2 tablesInternational au...
AbstractThis paper is concerned with structural and algorithmic aspects of certain R-bases in polyno...
This document expands our structural knowledge of topological modular forms TMF in two directions: t...
The present article deals with various generating series and group schemes (not necessarily affine o...
International audienceMould calculus is a powerful combinatorial tool that often provides some expli...
AbstractMould calculus is a powerful combinatorial tool that often provides some explicit formulae w...
5 pagesWe construct a three parameter deformation of the Hopf algebra $\mathbf{LDIAG}$. This new alg...
78 pagesInternational audienceThis article is an introduction to some aspects of Écalle's mould calc...
International audienceIn this paper we give a new proof of the universality of the Tutte polynomial ...
Character groups of Hopf algebras appear in a variety of mathematical contexts. For example, they ar...
This thesis studies the applications of mould techniques to Kashiwara-Vergne theory. Developed by Je...
We extend the block filtration, defined by Brown based on the work ofCharlton, to all motivic multip...
Operads are tools designed to study not mathematical objects themselves, but operations on these. A ...
91 pagesThis paper is an introduction to mould calculus as introduced by Jean Ecalle. We give a prec...
International audienceWe describe a method for constructing characters of combinatorial Hopf algebra...
Changed title, match the version to be published in Nucl. Phys. B 12 pages, 2 tablesInternational au...
AbstractThis paper is concerned with structural and algorithmic aspects of certain R-bases in polyno...
This document expands our structural knowledge of topological modular forms TMF in two directions: t...
The present article deals with various generating series and group schemes (not necessarily affine o...
International audienceMould calculus is a powerful combinatorial tool that often provides some expli...
AbstractMould calculus is a powerful combinatorial tool that often provides some explicit formulae w...
5 pagesWe construct a three parameter deformation of the Hopf algebra $\mathbf{LDIAG}$. This new alg...
78 pagesInternational audienceThis article is an introduction to some aspects of Écalle's mould calc...
International audienceIn this paper we give a new proof of the universality of the Tutte polynomial ...
Character groups of Hopf algebras appear in a variety of mathematical contexts. For example, they ar...
This thesis studies the applications of mould techniques to Kashiwara-Vergne theory. Developed by Je...
We extend the block filtration, defined by Brown based on the work ofCharlton, to all motivic multip...
Operads are tools designed to study not mathematical objects themselves, but operations on these. A ...
91 pagesThis paper is an introduction to mould calculus as introduced by Jean Ecalle. We give a prec...
International audienceWe describe a method for constructing characters of combinatorial Hopf algebra...
Changed title, match the version to be published in Nucl. Phys. B 12 pages, 2 tablesInternational au...
AbstractThis paper is concerned with structural and algorithmic aspects of certain R-bases in polyno...
This document expands our structural knowledge of topological modular forms TMF in two directions: t...