TY - RPRT TI - Magic angle hierarchy in twisted graphene multilayers AU - Khalaf, Eslam AU - Kruchkov, Alex J. AU - Tarnopolsky, Grigory AU - Vishwanath, Ashvin PY - 2019 DO - 10.1103/physrevb.100.085109 UR - https://www.osti.gov/biblio/1572042 ID - 1572042 ER -