NMR relaxation in half-integer antiferromagnetic spin chains.

@article{Sachdev1994NMRRI,
  title={NMR relaxation in half-integer antiferromagnetic spin chains.},
  author={Sachdev},
  journal={Physical review. B, Condensed matter},
  year={1994},
  volume={50 17},
  pages={
          13006-13008
        }
}
  • Sachdev
  • Published 1994
  • Physics, Medicine
  • Physical review. B, Condensed matter
  • Nuclear relaxation in half-integer spin chains at low temperatures (T ≪ J, the antiferromagnetic exchange constant) is dominated by dissipation from a gas of thermally-excited, overdamped, spinons. The universal low temperature dependence of the relaxation rates 1/T1 and 1/T2G is computed. 
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