2 papers
gr-qc2026
Observational Constraints on Emergent Fractional Fractal Cosmology
Raheleh Jalalzadeh, Hooman Moradpour, Shahram Jalalzadeh
We constrain the Emergent Fractional Fractal (EFF) cosmological model through a joint likelihood analysis of recent cosmological observations at the background and perturbation lev…
astro-ph.CO2025
A Double-Sine-Gordon Early Universe
Behnoush Afshar, Marziyeh Peyravi, Kazuharu Bamba +1
A solitonic model of the early universe is introduced by employing the Double-Sine-Gordon (DSG) potential. The model predicts the appropriate number of e-foldings () required…