38 citations · 44 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2022★ 6 cited
Absorption features in sub-TeV gamma-ray spectra of BL Lac objects
L. Foffano, V. Vittorini, M. Tavani +1
The production site of gamma rays in blazars is closely related to their interaction with the photon fields surrounding the active galactic nucleus. In this paper, we discuss an in…
astro-ph.CO2011★ 38 cited
Constraining Variations in the Fine Structure Constant in the presence of Early Dark Energy
Erminia Calabrese, Eloisa Menegoni, C. J. A. P. Martins +2
We discuss present and future cosmological constraints on variations of the fine structure constant induced by an early dark energy component having the simplest allowed (linea…