2 papers
gr-qc2025
On the unexpected geometrical origin of the algebra of symmetries
O. RamÃrez, Y. Bonder
The fundamental symmetries in gravity and gauge theories, formulated using differential forms, are gauge transformations and diffeomorphisms. These symmetries act in distinct ways…
gr-qc2024
Unimodular gravity as an initial value problem
J. E. Herrera, Y. Bonder
Unimodular gravity is a compelling modified theory of gravity that offers a natural solution to the cosmological constant problem. However, for unimodular gravity to be considered…