Non-relativistic and ultra-relativistic expansions of three-dimensional spin-3 gravity theories

P Concha, C Henríquez-Baez, E Rodríguez - Journal of High Energy …, 2022 - Springer
A bstract In this paper, we present novel and known non-relativistic and ultra-relativistic spin-
3 algebras, by considering the Lie algebra expansion method. We start by applying the …

Generalized Newton–Cartan geometries for particles and strings

EA Bergshoeff, K van Helden… - … and quantum gravity, 2023 - iopscience.iop.org
We discuss the generalized Newton–Cartan geometries that can serve as gravitational
background fields for particles and strings. In order to enable us to define affine connections …

Carrollian and non-relativistic Jackiw–Teitelboim supergravity

L Ravera, U Zorba - The European Physical Journal C, 2023 - Springer
We present non-and ultra-relativistic Jackiw–Teitelboim (JT) supergravity as metric BF
theories based on the extended Newton–Hooke and extended AdS Carroll superalgebras in …

Non-relativistic three-dimensional supergravity theories and semigroup expansion method

P Concha, M Ipinza, L Ravera, E Rodríguez - Journal of High Energy …, 2021 - Springer
A bstract In this work we present an alternative method to construct diverse non-relativistic
Chern-Simons supergravity theories in three spacetime dimensions. To this end, we apply …

Non-relativistic and ultra-relativistic scaling limits of multimetric gravity

E Ekiz, O Kasikci, M Ozkan, CB Senisik… - Journal of High Energy …, 2022 - Springer
A bstract We present a method of contraction that can be applied to re-construct the recent
extended non-relativistic and ultra-relativistic algebras as well as corresponding action …

[HTML][HTML] Three-dimensional exotic Newtonian supergravity theory with cosmological constant

P Concha, L Ravera, E Rodríguez - The European Physical Journal C, 2021 - Springer
We present a supersymmetric extension of the exotic Newtonian Chern–Simons gravity
theory in three spacetime dimensions. The underlying new non-relativistic superalgebra is …

Non-Lorentzian Supergravity

EA Bergshoeff, J Rosseel - Handbook of quantum gravity, 2023 - Springer
We give an overview of the different non-Lorentzian supergravity theories in diverse
dimensions that have been constructed in recent years. After giving a detailed discussion of …

Extended kinematical 3D gravity theories

P Concha, D Pino, L Ravera, E Rodríguez - Journal of High Energy …, 2024 - Springer
A bstract In this work, we classify all extended and generalized kinematical Lie algebras that
can be obtained by expanding the\(\mathfrak {so}\)(2, 2) algebra. We show that the Lie …

Three-dimensional non-relativistic supergravity and torsion

P Concha, L Ravera, E Rodríguez - The European Physical Journal C, 2022 - Springer
In this paper we present a torsional non-relativi-stic Chern–Simons (super) gravity theory in
three spacetime dimensions. We start by developing the non-relativistic limit of the purely …

Nonrelativistic supergeometry in the Moore-Read fractional quantum Hall state

P Salgado-Rebolledo, G Palumbo - Physical Review D, 2022 - APS
The Moore-Read state is one of the most well-known non-Abelian fractional quantum Hall
states. It supports non-Abelian Ising anyons in the bulk and a chiral bosonic and chiral …