@article{id_14569, title = "Exchange-Enhanced Ultrastrong Magnon-Magnon Coupling in a Compensated Ferrimagnet", author = "Liensberger, Lukas and Kamra, Akashdeep and Maier-Flaig, Hannes and Geprägs, Stephan and Erb, Andreas and Goennenwein, Sebastian T. B. and Gross, Rudolf and Belzig, Wolfgang and Huebl, Hans and Weiler, Mathias", journal = "Phys. Rev. Lett.", volume = "123", year = "2019", pages = "117204", url = "https://doi.org/10.1103/PhysRevLett.123.117204", }