3 papers
math-ph2026
FLRW embeddings in , differential geometry and conformal photon propagator
E. Huguet, J. Queva, J. Renaud
This paper introduces differential-geometric methods to study -dimensional locally conformally flat spaces as submanifolds in . We derive explicit formulas rel…
math-ph2025
Laplacian and codifferential operators on p-forms in (Anti)-de Sitter spaces: restriction and continuation
E. Huguet, J. Queva, J. Renaud
We derive explicit restriction and continuation formulas between n-dimensional (Anti)-de Sitter spaces and the (n + 1)-dimensional Minkowskian ambient space for the codifferential…
math-ph2025
The Schouten-Nijenhuis bracket, codifferential of products and generalized interior products of -forms
E. Huguet, J. Queva, J. Renaud
Identities pertaining to the de Rham codifferential in differential geometry are scattered in the literature. This article gathers such formulas involving usual differential o…