Quarter- and half-filled quantum Hall states and their topological orders revealed by daughter states in bilayer graphene
Ravi Kumar, André Haug, Jehyun Kim, Misha Yutushui, Konstantin Khudiakov, Vishal Bhardwaj, Alexey Ilin, K. Watanabe, T. Taniguchi, David F. Mross, Yuval Ronen.