@inproceedings{Ekstedt:2021Xm, author = "Ekstedt, Andreas and Löfgren, Johan", title = "{A gauge invariant description of phase transitions}", doi = "10.22323/1.390.0678", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "678" }