TY - RPRT TI - Topological obstructed atomic limit insulators by annihilating Dirac fermions AU - Radha, Santosh Kumar AU - Lambrecht, Walter R. L. PY - 2021 DO - 10.1103/physrevb.103.075435 UR - https://www.osti.gov/biblio/1774012 ID - 1774012 ER -