TY - RPRT TI - Probing topology in nonlinear topological materials using numerical K -theory AU - Wong, Stephan Manua AU - Loring, Terry A. AU - Cerjan, Alexander Witte PY - 2023 DO - 10.1103/physrevb.108.195142 UR - https://www.osti.gov/biblio/2311365 ID - 2311365 ER -