Hall motions in Carroll dynamics

L Marsot, PM Zhang, M Chernodub, PA Horvathy - Physics Reports, 2023 - Elsevier
Abstract “Do Carroll particles move?” The answer depends on the characteristics of the
particle such as its mass, spin, electric charge, and magnetic moment. A massive Carroll …

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 …

Carrollian amplitudes and celestial symmetries

L Mason, R Ruzziconi, AY Srikant - Journal of High Energy Physics, 2024 - Springer
A bstract Carrollian holography aims to express gravity in four-dimensional asymptotically
flat spacetime in terms of a dual three-dimensional Carrollian CFT living at null infinity …

Carrollian fluids and spontaneous breaking of boost symmetry

J Armas, E Have - Physical Review Letters, 2024 - APS
In the hydrodynamic regime, field theories typically have their boost symmetry
spontaneously broken due to the presence of a thermal rest frame although the associated …

Carrollian origins of Bjorken flow

A Bagchi, KS Kolekar, A Shukla - Physical Review Letters, 2023 - APS
Bjorken flow is among the simplest models of fluids moving near the speed of light (c), while
Carroll symmetry arises as a contraction of Poincaré group when c→ 0. We show that …

Carroll black holes

F Ecker, D Grumiller, J Hartong, A Pérez, S Prohazka… - SciPost Physics, 2023 - scipost.org
Despite the absence of a lightcone structure, some solutions of Carroll gravity show black
hole-like behaviour. We define Carroll black holes as solutions of Carroll gravity that exhibit …

One-loop quantum effects in Carroll scalars

K Banerjee, R Basu, B Krishnan, S Maulik, A Mehra… - Physical Review D, 2023 - APS
Carrollian field theories at the classical level possess an infinite number of space-time
symmetries, namely the supertranslations. In this article, we inquire whether these …

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 …

Constructing Carrollian field theories from null reduction

B Chen, R Liu, H Sun, Y Zheng - Journal of High Energy Physics, 2023 - Springer
A bstract In this paper, we propose a novel way to construct off-shell actions of d-
dimensional Carrollian field theories by considering the null-reduction of the Bargmann …

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 …