2 papers
gr-qc2024
Exploring regular black holes within the framework of the TFD formalism
Jhonny A. A. Ruiz, A. F. Santos
In this paper, a massive scalar field non-minimally coupled with gravity is considered. Assuming a regular and spherically symmetric background, specifically a regular black hole s…
gr-qc2019
Primordial universe with the running cosmological constant
Jhonny A. Agudelo Ruiz, Tibério de Paula Netto, Júlio C. Fabris +1
Theoretically, the running of the cosmological constant in the IR region is not ruled out. On the other hand, from the QFT viewpoint, the energy released due to the variation of th…