The Bethe Ansatz

• Ground states: identification, properties and excitations
• Further spin chains
• The planar Heisenberg chain

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The planar Heisenberg chaing.sc.p

In this section:

• The ground state of the planar antiferromagnetg.sc.p.gs
• Excitations at zero field: XXZ spinonsg.sc.p.e

• Prev: Further spin chains [g.sc]
• Next: The ground state of the planar antiferromagnet [g.sc.p.gs]
• Up: Further spin chains [g.sc]

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