Circular dichroism in higher-order harmonic generation: Heralding topological phases and transitions in Chern insulatorsRemoveAlexis Chacón, Dasol Kim, Wei Zhu, Shane P. Kelly, Alexandre Dauphin, Emilio Pisanty, Andrew S. Maxwell, Antonio Picón, Marcelo F. Ciappina, Dong Eon Kim, Christopher Ticknor, Avadh Saxena, and Maciej LewensteinPhys. Rev. B 102, 134115 (2020)