Radio emission from ultra-diffuse galaxies residing in galaxy clusters

Dharam V. Lal, Jeyasiona Murugesh

Ultra-diffuse galaxies (UDGs), defined by their extremely low surface brightness ($g$-band $\hat{I}¼\gtrsim 24$ mag arcsec${}^{-2}$) and large effective radii (3--10 arcsec), remain one of…