activity
20222025
most citedConstraining the Barbero-Immirzi parameter from the duration of inflation in loop quantum cosmology

13 citations · 20 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2025

LQG-modified dispersion relations and the problem of cosmic photons threshold anomalies

P. A. L. Mourão, G. L. L. W. Levy, J. A. Helayël-Neto

Our present contribution sets out to investigate how combined effects of Lorentz invariance violation (LIV) and loop quantum gravity (LQG)-modified photon dispersion relations affe…

hep-th2025

Reassessing aspects of the photon's LQG-modified dispersion relations

P. A. L. Mourão, G. L. L. W. Levy, J. A. Helayël-Neto

Our present contribution sets out to investigate a scenario based on the effects of the Loop Quantum Gravity (LQG) on the electromagnetic sector of the Standard Model of Fundamenta…

hep-th2024★ 2 cited

Yang-Mills extension of the Loop Quantum Gravity-corrected Maxwell equations

G. L. L. W. Levy, José A. Helayël-Neto

In this paper, we endeavour to build up a non-Abelian formulation to describe the self-interactions of massless vector bosons in the context of Loop Quantum Gravity (LQG). To accom…

gr-qc2024★ 5 cited

-attractor potentials in loop quantum cosmology

G. L. L. W. Levy, Rudnei O. Ramos

We perform in this work an analysis of the background dynamics for -attractor models in the context of loop quantum cosmology. Particular attention is given to the determination…

gr-qc2022★ 13 cited

Constraining the Barbero-Immirzi parameter from the duration of inflation in loop quantum cosmology

L. N. Barboza, G. L. L. W. Levy, L. L. Graef +1

We revisit the predictions for the duration of the inflationary phase after the bounce in loop quantum cosmology. We present our analysis for different classes of inflationary pote…