L Fu-C L Kane 2007 Z2 topological-insulator prediction; Bi2Se3 + Bi2Te3 ARPES validation 2009; modern topological-catalogue tens-of-thousands.
L Fu-C L Kane 2007 Z2 topological-insulator prediction; Bi2Se3 + Bi2Te3 ARPES validation 2009; modern topological-catalogue tens-of-thousands.