Hidden symmetry breaking and the Haldane phase inS=1 quantum spin chains
1992 ◽
Vol 147
(3)
◽
pp. 431-484
◽
Keyword(s):
Keyword(s):
Keyword(s):
2003 ◽
Vol 72
(3)
◽
pp. 476-478
◽
Keyword(s):
Keyword(s):