activity
20052024
most citedUnitarity, stability and loops of unstable ghosts

144 citations · 998 across the 54 of their papers we have counts for

collaborators

54 papers

gr-qc2024

Gravitational Polarizability of Schwarzschild Black Holes

Gabriel Vidal, Gabriel M. Dantas, Riccardo Sturani +1

The linear response of a Schwarzschild black hole to an external quadrupolar perturbation is studied in analogy to a mechanical electrodynamical system, with the goal to describe t…

hep-th2023★ 1 cited

A dynamic theory of entanglement for uniformly accelerated atoms

M. S. Soares, N. F. Svaiter, G. Menezes

We study the entanglement dynamics of accelerated atoms using the theory of open quantum systems. We consider two atoms travelling along different hyperbolic trajectories with diff…

gr-qc2023★ 52 cited

White Paper and Roadmap for Quantum Gravity Phenomenology in the Multi-Messenger Era

R. Alves Batista, G. Amelino-Camelia, D. Boncioli +101

The unification of quantum mechanics and general relativity has long been elusive. Only recently have empirical predictions of various possible theories of quantum gravity been put…

hep-th2023

Higher Derivative Sigma Models

John F. Donoghue, Gabriel Menezes

We explore the nature of running couplings in the higher derivative linear and nonlinear sigma models and show that the results in dimensional regularization for the physical runni…

hep-th2023

Aspects of Conformal Gravity and Double Field Theory from a Double Copy Map

Eric Lescano, Gabriel Menezes, Jesús A. Rodríguez

Double Field Theory (DFT) can be constructed as the double copy of a Yang-Mills theory. In this work we extend this statement by including higher-derivative terms. Starting from a…

gr-qc2023★ 2 cited

Quantum gravity phenomenology from the perspective of quantum general relativity and quadratic gravity

Gabriel Menezes

Multi-messenger astronomy provides us with the possibility of discovering phenomenological signatures of quantum-gravity effects. This should be of paramount importance in the purs…