activity
20152024
most citedRadio Galaxies Dominate the High-Energy Diffuse Gamma-Ray Background

40 citations · 95 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2024

Asymptotic T-duality in three dimensions

Stéphane Detournay, José Figueroa, Alejandro Vilar López

In (super)gravity theories, T-duality relates solutions with an exact isometry which can have wildly different asymptotic behaviors: a well-known example is the duality between BTZ…

hep-th2021★ 8 cited

Universal renormalization procedure for higher curvature gravities in D5

Ignacio J. Araya, Jose D. Edelstein, Alberto Rivadulla Sanchez +2

We implement a universal method for renormalizing AdS gravity actions applicable to arbitrary higher curvature theories in up to five dimensions. The renormalization procedure cons…

hep-th2018★ 24 cited

T-duality and high-derivative gravity theories: the BTZ black hole/string paradigm

Jose D. Edelstein, Konstantinos Sfetsos, J. Anibal Sierra-Garcia +1

We show that the temperature and entropy of a BTZ black hole are invariant under T-duality to next to leading order in , being the scale suppressing higher-…

astro-ph.HE2016★ 40 cited

Radio Galaxies Dominate the High-Energy Diffuse Gamma-Ray Background

Dan Hooper, Tim Linden, Alejandro Lopez

It has been suggested that unresolved radio galaxies and radio quasars (sometimes referred to as misaligned active galactic nuclei) could be responsible for a significant fraction…

astro-ph.CO2015★ 23 cited

Fermi/LAT observations of Dwarf Galaxies highly constrain a Dark Matter Interpretation of Excess Positrons seen in AMS-02, HEAT, and PAMELA

Alejandro Lopez, Christopher Savage, Douglas Spolyar +1

It is shown that a Weakly Interacting Massive dark matter Particle (WIMP) interpretation for the positron excess observed in a variety of experiments, HEAT, PAMELA, and AMS-02, is…