About: http://webisa.webdatacommons.org/285989952

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Second and most important, the periodic boundary condition in Eq. (2c) becomes the Bloch boundary condition, Hy,mII(x+l??)=Hy,mII(x)eikx0l??,l is an integer,Ex,mII(x+l??)=Ex,mII(x)eikx0l??,l is an integer(25)kx0=k0sin??=2????sin??.
http://www.w3.org/ns/prov#wasQuotedFrom	osapublishing.org