@inproceedings{Ruf:2022gA, author = "Ruf, Michael and Bern, Zvi and Parra-Martinez, Julio and Roiban, Radu and Shen, Chia-Hsien and Solon, Mikhail and Zeng, Mao", title = "{Scattering amplitudes and conservative dynamics at the fourth post-Minkowskian order}", doi = "10.22323/1.416.0051", booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2022)", year = 2022, volume = "416", pages = "051" }