2 papers
gr-qc2026
Preliminary study on the impact of stress-energy tensor compared to scalar field in Nonminimal Derivative model
Ilham Prasetyo, Bobby Eka Gunara, Agus Suroso
In this article, we report the results of comparing the effect of using trace of stress-energy tensor versus real-valued scalar field in Nonminimal Derivative Coupling gravitation…
gr-qc2024
Cosmic Inflation From Fluctuating Baby-Skyrme Brane
Emir Syahreza Fadhilla, Bobby Eka Gunara, Agus Suroso +1
In this work, we explore the inflationary dynamics induced by small fluctuations on the Skyrme brane, characterized by a time-dependent perturbative function . In the low-…