@inproceedings{Du:2024v1, author = "Du, Xiaojian and Ochsenfeld, Stephan and Schlichting, Sören", title = "{Universality of sound modes in kinetic theory}", doi = "10.22323/1.438.0049", booktitle = "Proceedings of 11th International Conference on Hard and Elecctromagnetic Probes of High-Energy Nuclear Collisions {\textemdash} PoS(HardProbes2023)", year = 2024, volume = "438", pages = "049" }