@article{CTT100768657, author = {Toshimasa Fujisawa and Kosuke Itoh and Ryo Nakazawa and Tomoaki Ota and Masayuki Hashisaka and Koji Muraki}, title = {Signatures of a Nonthermal Metastable State in Copropagating Quantum Hall Edge Channels}, journal = {Physical Review Letters}, year = 2018, }