3 papers
gr-qc2025
Interacting Dark Sector: An Isobaric Approximation
Bob Osano
What if the dark sector is not a static entity but rather a dynamic entity with interactive components of the universe? This intriguing hypothesis raises important questions regard…
gr-qc2024
Matter-Dark Energy Transition: A Dynamical Systems Approach
Bob Osano
In this study, we deviate from the traditional examination of the evolving universe through the scale factor and instead consider a parameter \(χ_{ME}\), defined by the ratio of tw…
gr-qc2024
Dark Energy: A Dynamical Systems Approach to the Reconstruction of the Equation of State
Bob Osano
This correspondence delves into the application of dynamical systems methodologies within the context of cosmology, specifically addressing a preliminary strategy for determining t…