activity
20202025
most citedStrong lensing by DHOST black holes

20 citations · 50 across the 7 of their papers we have counts for

collaborators

7 papers

physics.class-ph2025★ 2 cited

Gravitational friction from d'Alembert's principle

C. Ortiz, R. S. Khatiwada

The least action principle played a central role in the development of modern physics. A major drawback of the principle is that its applicability is limited to holonomic constrain…

gr-qc2024

Constraining modified gravity models through strong lensing cosmography

Mario H. Amante, Andrés Lizardo, Javier Chagoya +1

We analyze cosmography as a tool to constrain modified gravity theories. We take four distinct models and obtain their parameters in terms of the cosmographic parameters favored by…

hep-ex2023★ 15 cited

Large Low Background kTon-Scale Liquid Argon Time Projection Chambers

T. Bezerra, A. Borkum, E. Church +19

We find that it is possible to increase sensitivity to low energy physics in a third or fourth DUNE-like module with careful controls over radiopurity and targeted modifications to…

physics.ins-det2022★ 6 cited

Low Background kTon-Scale Liquid Argon Time Projection Chambers

A. Avasthi, T. Bezerra, A. Borkum +28

We find that it is possible to increase sensitivity to low energy physics in a third or fourth DUNE-like module with careful controls over radiopurity and some modifications to a d…

gr-qc2021★ 2 cited

On phenomenological parametrizations for the luminosity distance of gravitational waves

Andrés Lizardo, Javier Chagoya, C. Ortiz

The propagation of gravitational waves offers new possibilities for testing the theory of gravity. Amongst these possibilities there is the luminosity distance of gravitational wav…

astro-ph.SR2021★ 5 cited

Origin of eclipsing time variations: Contributions of different modes of the dynamo-generated magnetic field

Felipe H. Navarrete, Petri J. Käpylä, Dominik R. G. Schleicher +2

The possibility to detect circumbinary planets and to study stellar magnetic fields through eclipsing time variations (ETVs) in binary stars has sparked an increase of interest in…

gr-qc2020★ 20 cited

Strong lensing by DHOST black holes

Javier Chagoya, C. Ortiz, Benito Rodríguez +1

The deflection of light in the strong field limit is an important test for alternative theories of gravity. However, solutions for the metric that allow for analytic computations a…