Rusakov, V., Watson, D., Nikopoulos, G. P., Brammer, G., Gottumukkala, R., Harvey, T., Heintz, K. E., Damgaard, R., Sim, S. A., Sneppen, A., Vijayan, A. P., Adams, N., Austin, D., Conselice, C. J., Goolsby, C. M., Toft, S., Witstok, J. (2026). Little red dots as young supermassive black holes in dense ionized cocoons. Nature. https://doi.org/10.1038/s41586-025-09900-4