activity
20002023
most citedHow higher-spin gravity surpasses the spin two barrier: no-go theorems versus yes-go examples

296 citations · 3.5k across the 75 of their papers we have counts for

collaborators

77 papers

hep-th2023

New higher-spin curvatures in flat space

Nicolas Boulanger, Andrea Campoleoni, Simon Pekar

It was shown that the Lie algebra underlying higher-spin holography admits a contraction including a Poincaré subalgebra in any space-time dimensions. The associated curvatures, ho…

hep-th2023★ 1 cited

Ambient-space variational calculus for gauge fields on constant-curvature spacetimes

Xavier Bekaert, Nicolas Boulanger, Maxim Grigoriev +1

We propose a systematic generating procedure to construct free Lagrangians for massive, massless and partially massless, totally-symmetric tensor fields on starting fro…

physics.class-ph2023★ 1 cited

Diffusion in Phase Space as a Tool to Assess Variability of Vertical Centre-of-Mass Motion During Long-Range Walking

N. Boulanger, F. Buisseret, V. Dehouck +2

When a Hamiltonian system undergoes a stochastic, time-dependent anharmonic perturbation, the values of its adiabatic invariants as a function of time follow a distribution whose s…

hep-th2022★ 5 cited

Higher dualisations of linearised gravity and the algebra

Nicolas Boulanger, Paul P. Cook, Josh A. O'Connor +1

The non-linear realisation based on is known to describe gravity in terms of both the graviton and the dual graviton. We extend this analysis at the linearised level to…

hep-th2022★ 10 cited

Snowmass White Paper: Higher Spin Gravity and Higher Spin Symmetry

Xavier Bekaert, Nicolas Boulanger, Andrea Campoleoni +5

Higher Spin Gravity refers to extensions of gravity including at least one field of spin greater than two. These extensions are expected to provide manageable models of quantum gra…

hep-th2020★ 8 cited

Higher spins from exotic dualisations

Nicolas Boulanger, Victor Lekeu

At the free level, a given massless field can be described by an infinite number of different potentials related to each other by dualities. In terms of Young tableaux, dualities r…