[HTML][HTML] Three-dimensional Maxwellian Carroll gravity theory and the cosmological constant

P Concha, D Peñafiel, L Ravera, E Rodríguez - Physics Letters B, 2021 - Elsevier
In this work, we present the three-dimensional Maxwell Carroll gravity by considering the
ultra-relativistic limit of the Maxwell Chern-Simons gravity theory defined in three spacetime …

Thermodynamics of the three-dimensional black hole with torsion

L Avilés, D Hidalgo, O Valdivia - Journal of High Energy Physics, 2023 - Springer
A bstract The stationary black hole solution of a Chern-Simons model based on the semi-
simple extension of the Poincaré gauge group is studied. The solution resembles the metric …

Non-relativistic gravity theory based on an enlargement of the extended Bargmann algebra

P Concha, E Rodríguez - Journal of High Energy Physics, 2019 - Springer
A bstract In this work we study a non-relativistic three dimensional Chern-Simons gravity
theory based on an enlargement of the Extended Bargmann algebra. A finite nonrelativistic …

Three-dimensional non-relativistic extended supergravity with cosmological constant

P Concha, L Ravera, E Rodríguez - The European Physical Journal C, 2020 - Springer
In this paper, we present two novel non-relativistic superalgebras which correspond to
supersymmetric extensions of the enlarged extended Bargmann algebra. The three …

[HTML][HTML] Non-relativistic symmetries in three space-time dimensions and the Nappi-Witten algebra

DM Peñafiel, P Salgado-Rebolledo - Physics Letters B, 2019 - Elsevier
We show that the Extended Bargmann and Newton-Hooke algebras in 2+ 1 dimensions can
be obtained as expansions of the Nappi-Witten algebra. The procedure can be generalized …

Nonrelativistic spin-3 symmetries in dimensions from expanded and extended Nappi-Witten algebras

R Caroca, DM Peñafiel, P Salgado-Rebolledo - Physical Review D, 2023 - APS
We show that infinite families of Galilean spin-3 symmetries in 2+ 1 dimensions, which
include higher-spin extensions of the Bargmann, Newton-Hooke, nonrelativistic Maxwell …

Spontaneously broken 3d Hietarinta/Maxwell Chern–Simons theory and minimal massive gravity

D Chernyavsky, NS Deger, D Sorokin - The European Physical Journal C, 2020 - Springer
We show that minimal massive 3 d gravity (MMG) of (Bergshoeff et al. in Class Quantum
Grav 31: 145008, 2014), as well as the topological massive gravity, are particular cases of a …

On the supersymmetry invariance of flat supergravity with boundary

P Concha, L Ravera, E Rodríguez - Journal of High Energy Physics, 2019 - Springer
A bstract The supersymmetry invariance of flat supergravity (ie, supergravity in the absence
of any internal scale in the Lagrangian) in four dimensions on a manifold with non-trivial …

[HTML][HTML] N-extended Maxwell supergravities as Chern-Simons theories in three spacetime dimensions

P Concha - Physics Letters B, 2019 - Elsevier
We present a new class of three-dimensional N-extended supergravity theories based on
the N-extended Maxwell superalgebra with central charges and so (N) internal symmetry …

Enlarged super- algebra and its flat limit

J Matulich, E Rodríguez - Physical Review D, 2024 - APS
In this paper we analyze the asymptotic symmetries of the three-dimensional Chern-Simons
supergravity for a supersymmetric extension of the semisimple enlargement of the Poincaré …