Nicolas Englebert, Robert M. Gray, Luis Ledezma, Ryoto Sekine, Thomas Zacharias, Rithvik Ramesh, Benjamin K. Gutierrez, Pedro Parra-Rivas, Alireza Marandi. "Topological soliton frequency comb in nanophotonic lithium niobate." Nature (2026). https://doi.org/10.1038/s41586-026-10292-2