From the 1 of 2 linked papers with an AI index.
2 papers
hep-th2026
Generalized Bergshoeff-de Roo identification in the Supergravity frame
Walter H. Baron, Fabian A. Portilla
The paper refines the Generalized Bergshoeff‑de Roo identification to produce higher‑derivative couplings directly in the standard supergravity framework, using diffeomorphism, Lor…
astro-ph.GA2024
Geodesic trajectories for binary systems of supermassive black holes (SMB)
Fabian A. Portilla
During this work, it is considered a binary system of supermassive rotating black holes; first, it is employed the concept of weak field limit to develop a metric tensor g that des…