2 papers
gr-qc2022
EFT Approach to Black Hole Scalarization and its Compatibility with Cosmic Evolution
Cristián Erices, Simón Riquelme, Nicolás Zalaquett
We address the issue of black hole scalarization and its compatibility with cosmic inflation and big bang cosmology from an effective field theory (EFT) point of view. In practice,…
gr-qc2016
On the Possibility of Non-Geodesic Motion of the Massless Spinning Top
Cristóbal Armaza, Sergio A. Hojman, Benjamin Koch +1
The motion of spinning massless particles in gravitationally curved backgrounds is revisited by considering new types of constraints. Those constraints guarantee zero mass ($P_μP^μ…