Unbound spinons in theS=1/2 antiferromagnetic chain
- 21 June 1993
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 70 (25), 4003-4006
- https://doi.org/10.1103/physrevlett.70.4003
Abstract
Inelastic neutron scattering has been used to study the temperature dependence of the magnetic response in the one-dimensional S=1/2 Heisenberg antiferromagnet . The scattering is consistent with that expected for unbound spinon pair excitations.
Keywords
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