Non-relativistic gravity and its coupling to matter
A bstract We study the non-relativistic expansion of general relativity coupled to matter. This
is done by expanding the metric and matter fields analytically in powers of 1/c 2 where c is …
is done by expanding the metric and matter fields analytically in powers of 1/c 2 where c is …
Newton-Hooke/Carrollian expansions of (A) dS and Chern-Simons gravity
J Gomis, A Kleinschmidt, J Palmkvist… - Journal of High Energy …, 2020 - Springer
A bstract We construct finite-and infinite-dimensional non-relativistic extensions of the
Newton-Hooke and Carroll (A) dS algebras using the algebra expansion method, starting …
Newton-Hooke and Carroll (A) dS algebras using the algebra expansion method, starting …
Non-relativistic and ultra-relativistic expansions of three-dimensional spin-3 gravity theories
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 …
3 algebras, by considering the Lie algebra expansion method. We start by applying the …
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 …
theories based on the extended Newton–Hooke and extended AdS Carroll superalgebras in …
Non-relativistic three-dimensional supergravity theories and semigroup expansion method
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 …
Chern-Simons supergravity theories in three spacetime dimensions. To this end, we apply …
Oddity in nonrelativistic, strong gravity
M Ergen, E Hamamcı, D Van den Bleeken - The European Physical …, 2020 - Springer
We consider the presence of odd powers of the speed of light c in the covariant
nonrelativistic expansion of General Relativity (GR). The term of order c in the relativistic …
nonrelativistic expansion of General Relativity (GR). The term of order c in the relativistic …
Three-dimensional non-relativistic extended supergravity with cosmological constant
In this paper, we present two novel non-relativistic superalgebras which correspond to
supersymmetric extensions of the enlarged extended Bargmann algebra. The three …
supersymmetric extensions of the enlarged extended Bargmann algebra. The three …
[HTML][HTML] Three-dimensional exotic Newtonian supergravity theory with cosmological constant
We present a supersymmetric extension of the exotic Newtonian Chern–Simons gravity
theory in three spacetime dimensions. The underlying new non-relativistic superalgebra is …
theory in three spacetime dimensions. The underlying new non-relativistic superalgebra is …
Three-dimensional Maxwellian extended Bargmann supergravity
A bstract We present a novel three-dimensional non-relativistic Chern-Simons supergravity
theory invariant under a Maxwellian extended Bargmann superalgebra. We first study the …
theory invariant under a Maxwellian extended Bargmann superalgebra. We first study the …
Non-relativistic limits and three-dimensional coadjoint Poincaré gravity
E Bergshoeff, J Gomis… - Proceedings of the …, 2020 - royalsocietypublishing.org
We show that a recently proposed action for three-dimensional non-relativistic gravity can be
obtained by taking the limit of a relativistic Lagrangian that involves the coadjoint Poincaré …
obtained by taking the limit of a relativistic Lagrangian that involves the coadjoint Poincaré …