2 papers
hep-ph2026
Vector dark matter production during inflation in the gradient-expansion formalism
A. V. Lysenko, O. O. Sobol, S. I. Vilchinskii
A massive vector field is a highly promising candidate for dark matter in the Universe. A salient property of dark matter is its negligible or null coupling to ordinary matter, wit…
astro-ph.CO2025
Reheating ACTs on Starobinsky and Higgs inflation
D. S. Zharov, O. O. Sobol, S. I. Vilchinskii
In the recent sixth data release (DR6) of the Atacama Cosmology Telescope (ACT) collaboration, the value of for the scalar spectral index is reported,…