@inproceedings{Su:2015fU, author = "Su, Nan", title = "{A novel massless mode in hot QCD}", doi = "10.22323/1.217.0072", booktitle = "Proceedings of 9th International Workshop on Critical Point and Onset of Deconfinement {\textemdash} PoS(CPOD2014)", year = 2015, volume = "217", pages = "072" }