Topological-to-topological transition induced by on-site nonlinearity in a one-dimensional topological insulator (Physical Review Research)

K. Sone and Y. Hatsugai,
“Topological-to-topological transition induced by on-site nonlinearity in a one-dimensional topological insulator”,
Physical Review Research 8 (2026) L012045. (DOI:10.1103/l2w2-125v)