activity
20122023
most citedA facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case

782 citations · 1.2k across the 28 of their papers we have counts for

collaborators

28 papers

hep-th2023★ 12 cited

Conformal Renormalization of topological black holes in AdS

Giorgos Anastasiou, Ignacio J. Araya, Cristobal Corral +1

We present a streamlined proof that any Einstein-AdS space is a solution of the Lu, Pang and Pope conformal gravity theory in six dimensions. The reduction of conformal gravity int…

hep-th2023★ 11 cited

Axial anomaly in nonlinear conformal electrodynamics

Francisco Colipí-Marchant, Cristóbal Corral, Daniel Flores-Alfonso +1

We study the axial anomaly of Dirac spinors on gravitational instanton backgrounds in the context of nonlinear electrodynamics. In order to do so, we consider Einstein gravity mini…

hep-th2022★ 6 cited

A black hole solution in conformal supergravity

Pedro D. Alvarez, Cristóbal Corral, Jorge Zanelli

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 representati…

hep-th2022★ 19 cited

Conformal renormalization of scalar-tensor theories

Giorgos Anastasiou, Ignacio J. Araya, Mairym Busnego-Barrientos +2

We study a conformally coupled scalar-tensor theory with a quartic potential possessing local conformal symmetry up to a boundary term. We show that requiring the restoration of th…

hep-th2022★ 8 cited

Higher-curvature generalization of Eguchi-Hanson spaces

Cristóbal Corral, Daniel Flores-Alfonso, Gastón Giribet +1

We construct higher-dimensional generalizations of the Eguchi-Hanson gravitational instanton in the presence of higher-curvature deformations of general relativity. These spaces ar…

hep-th2022★ 15 cited

Gravitational instantons with conformally coupled scalar fields

José Barrientos, Adolfo Cisterna, Cristóbal Corral +1

We present novel regular Euclidean solutions to General Relativity in presence of Maxwell and conformally coupled scalar fields. In particular, we consider metrics of the Eguchi-Ha…