collaborators

1 paper

gr-qc2024

Generalized Chern-Pontryagin models

J. R. Nascimento, A. Yu. Petrov, P. J. Porfírio +1

We formulate a new class of modified gravity models, that is, generalized four-dimensional Chern-Pontryagin models, whose action is characterized by an arbitrary function of the Ri…