Carroll stories

J de Boer, J Hartong, NA Obers, W Sybesma… - Journal of High Energy …, 2023 - Springer
A bstract We study various aspects of the Carroll limit in which the speed of light is sent to
zero. A large part of this paper is devoted to the quantization of Carroll field theories. We …

Carroll contractions of Lorentz-invariant theories

M Henneaux, P Salgado-Rebolledo - Journal of High Energy Physics, 2021 - Springer
A bstract We consider Carroll-invariant limits of Lorentz-invariant field theories. We show that
just as in the case of electromagnetism, there are two inequivalent limits, one “electric” and …

Quantum Carroll/fracton particles

J Figueroa-O'Farrill, A Pérez, S Prohazka - Journal of High Energy Physics, 2023 - Springer
A bstract We classify and relate unitary irreducible representations (UIRs) of the Carroll and
dipole groups, ie, we define elementary quantum Carroll and fracton particles and establish …

Carrollian hydrodynamics from symmetries

L Freidel, P Jai-akson - Classical and Quantum Gravity, 2023 - iopscience.iop.org
In this work, we revisit Carrollian hydrodynamics, a type of non-Lorentzian hydrodynamics
which has recently gained increasing attentions due to its underlying connection with …

Carroll expansion of general relativity

D Hansen, N Obers, G Oling, BT Søgaard - SciPost Physics, 2022 - scipost.org
We study the small speed of light expansion of general relativity, utilizing the modern
perspective on non-Lorentzian geometry. This is an expansion around the ultra-local Carroll …

Carroll-Hawking effect

A Aggarwal, F Ecker, D Grumiller, D Vassilevich - Physical Review D, 2024 - APS
Carroll black holes with an associated Carroll temperature were introduced recently. So far,
it is unclear if they exhibit a Hawking-like effect. To solve this, we study scalar fields on …

Carroll geodesics

L Ciambelli, D Grumiller - The European Physical Journal C, 2024 - Springer
Using effective field theory methods, we derive the Carrollian analog of the geodesic action.
We find that it contains both “electric” and “magnetic” contributions that are in general …

Dynamics of Carrollian scalar fields

L Ciambelli - Classical and Quantum Gravity, 2024 - iopscience.iop.org
Adopting an intrinsic Carrollian viewpoint, we show that the generic Carrollian scalar field
action is a combination of electric and magnetic actions, found in the literature by taking the …

Asymptotic symmetries in Carrollian theories of gravity

A Pérez - Journal of High Energy Physics, 2021 - Springer
A bstract Asymptotic symmetries in Carrollian gravitational theories in 3+ 1 space and time
dimensions obtained from “magnetic” and “electric” ultrarelativistic contractions of General …

Intrinsic approach to 1+ 1D Carrollian conformal field theory

A Saha - Journal of High Energy Physics, 2022 - Springer
A bstract The 3D Bondi-Metzner-Sachs (BMS 3) algebra that is the asymptotic symmetry
algebra at null infinity of the 1+ 2D asymptotically flat space-time is isomorphic to the 1+ 1D …