MC González, A Lipstein, S Nagy - Journal of High Energy Physics, 2024 - Springer
A bstract We construct cosmological spacetimes with a self-dual Weyl tensor whose dynamics are described by conformally coupled scalars with only cubic self-interactions …
The formulation of the S-matrix as a path integral with specified asymptotic boundary conditions naturally leads to the realization of a Carrollian partition function defined on the …
M Romoli - Journal of High Energy Physics, 2024 - Springer
A bstract We investigate\(\mathcal {O}\)(r N) asymptotic symmetries for a two-form gauge field in four-dimensional Minkowski spacetime. By employing symplectic renormalization, we …