AGN-driven outflows and the formation of Ly$\alpha$ nebulae around high-z quasars

Tiago Costa, Fabrizio Arrigoni Battaia, Emanuele P. Farina +3

The detection of Ly$\alpha$ nebulae around $z\gtrsim 6$ quasars provides evidence for extended gas reservoirs around the first rapidly growing supermassive black holes. Observations of…