The spin-1/2 Heisenberg chain: thermodynamics, quantum criticality and spin-Peierls exponents
1998 ◽
Vol 5
(3)
◽
pp. 677-685
◽
Keyword(s):
1979 ◽
Vol 42
(23)
◽
pp. 1563-1566
◽
Keyword(s):
Keyword(s):