Magnetic degeneracy points in interacting two-spin systems: Geometrical patterns, topological charge distributions, and their stability
1999 ◽
Vol 102
(3)
◽
pp. 653-670
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1975 ◽
Vol 116
(7)
◽
pp. 485
◽
Keyword(s):
1968 ◽
Vol 33
(10)
◽
pp. 3073-3080
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