Chiral Transition of SU(4) Gauge Theory with Fermions in Multiple Representations Venkitesh Ayyar, Thomas DeGrand, Daniel C. Hackett, William I. Jay, Ethan T. Neil, Yigal Shamir and Benjamin Svetitsky EPJ Web Conf., 175 (2018) 08026 Published online: 26 March 2018 DOI: 10.1051/epjconf/201817508026