4 papers
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…
-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 determinatio…
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…
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…