activity
19992022
most citedGupta-Bleuler quantization for minimally coupled scalar fields in de Sitter space

133 citations · 341 across the 17 of their papers we have counts for

collaborators

18 papers

math-ph2022

Restriction of Laplace operator on one-forms: from and ambient spaces to embedded (A)dS submanifolds

E. Huguet, J. Queva, J. Renaud

The Laplace-de Rham operator acting on a one-form : , in or spaces is restricted to -dimensional pseudo-spheres. This include…

gr-qc2016★ 2 cited

Massive scalar field on (A)dS space from a massless conformal field in

E. Huguet, J. Queva, J. Renaud

We show how the equations for the scalar field (including the massive, massless, minimally and conformally coupled cases) on de Sitter and Anti-de Sitter spaces can be obtained fro…

math-ph2015★ 21 cited

Explicit vector spherical harmonics on the 3-sphere

J. Ben Achour, E. Huguet, J. Queva +1

We build a family of explicit one-forms on which are shown to form a complete set of eigenmodes for the Laplace-de Rahm operator.

gr-qc2013★ 12 cited

Conformally invariant wave equation for a symmetric second rank tensor ("spin-2") in d-dimensional curved background

J. Ben Achour, E. Huguet, J. Renaud

We build the general conformally invariant linear wave operator for a free, symmetric, second-rank tensor field in a d-dimensional () metric manifold, and explicit th…

hep-th2013★ 6 cited

Two-point function for the Maxwell field in flat Robertson-Walker spacetimes

E. Huguet, J. Renaud

We obtain an explicit two-point function for the Maxwell field in flat Roberson-Walker spaces, thanks to a new gauge condition which takes the scale factor into account and assume…

gr-qc2013★ 4 cited

Conformally invariant formalism for the electromagnetic field with currents in Robertson-Walker spaces

E. Huguet, J. Renaud

We show that the Laplace-Beltrami equation in $(\setR^6,η)$, , leads under very moderate assumptions to both the Maxwell equations and t…