Three-particle scattering continuum in quasi-one-dimensional integer-spin Heisenberg magnets
We analyze the three-particle scattering continuum in quasi-one-dimensional integer spin Heisenberg antiferromagnets within a low-energy effective field theory framework. We exactly determine the zero-temperature dynamical structure factor in the O(3) nonlinear σ model and in Tsvelik's Majorana...
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Format: | Journal article |
Language: | English |
Published: |
2000
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