Search for Periodic Variability in ${\hat{I}}^3$-ray Blazars Using \textit{Fermi}-LAT

P. Peñil, M. Ajello, S. Buson +5

Blazars are known to exhibit variability across a broad range of timescales. This behavior can include periodicity in their ${\hat{I}}^3$-ray emission, whose clear detection remains an ongo…