output
20062026
most citedAn absorption profile centred at 78 megahertz in the sky-averaged spectrum

1.2k citations

Showing 2017Show all

6 papers · 1 filter

hep-th2017★ 42 cited

Generalized Chern-Simons higher-spin gravity theories in three dimensions

Ricardo Caroca, Patrick Concha, Octavio Fierro +2

The coupling of spin-3 gauge fields to three-dimensional Maxwell and -Lorentz gravity theories is presented. After showing how the usual spin-3 extensions of the and the…

astro-ph.HE2017★ 48 cited

The Radio Synchrotron Background: Conference Summary and Report

J. Singal, J. Haider, M. Ajello +20

We summarize the radio synchrotron background workshop that took place July 19-21, 2017 at the University of Richmond. This first scientific meeting dedicated to the topic was conv…

cs.AI2017★ 5 cited

How linguistic descriptions of data can help to the teaching-learning process in higher education, case of study: artificial intelligence

Clemente Rubio-Manzano, Tomas Lermanda Senoceain

Artificial Intelligence is a central topic in the computer science curriculum. From the year 2011 a project-based learning methodology based on computer games has been designed and…

hep-th2017★ 18 cited

Superradiance of charged black holes in Einstein-Gauss-Bonnet Gravity

Octavio Fierro, Nicolas Grandi, Julio Oliva

In this paper we show that electrically charged black holes in Einstein-Gauss-Bonnet gravity suffer from a superradiant instability. It is triggered by a charged scalar field that…

hep-th2017★ 41 cited

Generalizing the and 2D-conformal algebras by expanding the Virasoro algebra

Ricardo Caroca, Patrick Concha, Evelyn Rodríguez +1

By means of the Lie algebra expansion method, the centrally extended conformal algebra in two dimensions and the algebra are obtained from the Virasoro algebra…

hep-th2017★ 22 cited

Black holes in quasi-topological gravity and conformal couplings

Mariano Chernicoff, Octavio Fierro, Gaston Giribet +1

Lovelock theory of gravity provides a tractable model to investigate the effects of higher-curvature terms in the context of AdS/CFT. Yielding second order, ghost-free field equati…