TY - RPRT TI - Charge density wave order on a $\textit{π}$-flux square lattice AU - Zhang, Y.-X. AU - Guo, H.-M. AU - Scalettar, R. T. PY - 2020 DO - 10.1103/physrevb.101.205139 UR - https://www.osti.gov/biblio/1802701 ID - 1802701 ER -