Hidden structures behind ambient symmetries of the Maurer-Cartan equation

Authors
Publication date 2026
Journal Homology, Homotopy and Applications
Volume | Issue number 28 | 1
Pages (from-to) 215-239
Organisations
  • Faculty of Science (FNWI) - Korteweg-de Vries Institute for Mathematics (KdVI)
Abstract For every differential graded Lie algebra g one can define two different group actions on the Maurer–Cartan elements: the ubiquitous gauge action and the action of Lie-isotopies of g, which we call the ambient action. In this note, we explain how the assertion of gauge triviality of a homologically trivial ambient action relates to the calculus of dendriform, Zin biel, and Rota–Baxter algebras, and to Eulerian idempotents. In particular, we exhibit new relationships between these alge braic structures and the operad of rational functions defined by Loday.
Document type Article
Language English
Published at https://doi.org/10.4310/HHA.2026.v28.n1.a11
Other links https://www.scopus.com/pages/publications/105032761273
Downloads
Hidden structures behind ambient symmetries of the Maurer-Cartan equation (Embargo up to 2026-08-26) (Final published version)
Permalink to this page
Back