Zobrazeno 1 - 10
of 313
pro vyhledávání: '"Jorge Zanelli"'
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 1, Pp 1-24 (2024)
Abstract In this work, we study (anti-)self duality conditions in unconventional conformal supersymmetry. We focus on a theory constructed in a Townsend-MacDowell-Mansouri form for an SU(2, 2|N) gauge connection with matter fields in the adjoint repr
Externí odkaz:
https://doaj.org/article/a9536d43ee544247bc932df18e80688e
Autor:
Jorge Zanelli
Publikováno v:
Anales de la Universidad de Chile.
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 2, Pp 1-14 (2023)
Abstract We construct the electric and magnetic Newton-Hooke and Carroll Jackiw-Teitelboim gravity theories using the isomorphism of Newton-Hooke ± and (A-)dS Carroll algebras in (1+1)-spacetime dimensions. The starting point is the non-relativistic
Externí odkaz:
https://doaj.org/article/fa4ff4a5ffa74021b923864753407bca
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 1, Pp 1-16 (2023)
Abstract We present a three-parameter family of analytic black-hole solutions in the bosonic sector of a four-dimensional supersymmetric model with matter fields in the adjoint representation. The solutions are endowed with a curvature and torsional
Externí odkaz:
https://doaj.org/article/13221fdcffe246b2b0603dea2f14ddd6
Publikováno v:
SciPost Physics, Vol 16, Iss 3, p 065 (2024)
Counting the degrees of freedom of the massless Rarita-Schwinger theory is revisited using Behrends-Fronsdal projectors. The identification of the gauge invariant part of the vector-spinor is thus straightforward, consisting of spins 1/2 and 3/2. The
Externí odkaz:
https://doaj.org/article/a809728711b04cd8b7dfa4d85ffa976d
Publikováno v:
SciPost Physics Proceedings, Iss 14, p 047 (2023)
We analyze the Rarita-Schwinger massless theory in the Lagrangian and Hamiltonian approaches. At the Lagrangian level, the standard gamma-trace gauge fixing constraint leaves a 1/2 and a 3/2 propagating Poincaré group helicities. At the Hamiltonian
Externí odkaz:
https://doaj.org/article/55db4d35aa7f48de907e11e15e0ab3ff
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-29 (2021)
Abstract We construct a gauge theory based in the supergroup G = SU(2, 2|2) that generalizes MacDowell-Mansouri supergravity. This is done introducing an extended notion of Hodge operator in the form of an outer automorphism of su(2, 2|2)-valued 2-fo
Externí odkaz:
https://doaj.org/article/3fca378bd98e416b91064da6d996ad11
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 7, Pp 1-24 (2020)
Abstract From a gauge SU (2, 2|2) model with broken supersymmetry, we construct an action for SU(2)×U (1) Yang-Mills theory coupled to gravity and matter in four dimensions. The connection components for AdS boosts and special conformal translations
Externí odkaz:
https://doaj.org/article/0edee21991a54f1fb4a4913ef90b31dd
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 5, Pp 1-21 (2018)
Abstract We consider a non-relativistic (NR) limit of (2 + 1)-dimensional Maxwell Chern-Simons (CS) gravity with gauge algebra [Maxwell] ⊕ u(1) ⊕ u(1). We obtain a finite NR CS gravity with a degenerate invariant bilinear form. We find two ways o
Externí odkaz:
https://doaj.org/article/c7a2244df3084c5695f123ee664b7cb9
Publikováno v:
Symmetry, Vol 13, Iss 4, p 628 (2021)
In supersymmetric extensions of the Standard Model, the observed particles come in fermion–boson pairs necessary for the realization of supersymmetry (SUSY). In spite of the expected abundance of super-partners for all the known particles, not a si
Externí odkaz:
https://doaj.org/article/9a01f9508ca24add82f947577a7aa1f0