@Article{Agrell24JOPT, author = {E. Agrell and M. Karlsson and F. Poletti and S. Namiki and X. Chen and L. A. Rusch and B. Puttnam and P. Bayvel and L. Schmalen and Z. Tao and F. R. Kschischang and A. Alvarado and B. Mukherjee and R. Casellas and X. Zhou and D. van Veen and G. Mohs and E. Wong and A. Mecozzi and M. Alouini and E. Diamanti and M. Uysal}, title = {Roadmap on optical communications}, journal = {Journal of Optics}, note = {accepted for publication}, year = {2024}, }