N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift?

Charbonnel C.; Schaerer D.; Prantzos N.; Ramírez-Galeano L.; Fragos T.; Kuruvanthodi A.; Marques-Chaves R.; Gieles M.
Astronomy and Astrophysics, Vol. 673, Num. L7 (2023)
Article