Quantum effects in spin glasses
- 28 September 1979
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 12 (18), L735-L737
- https://doi.org/10.1088/0022-3719/12/18/007
Abstract
The variational approach of Fischer (1975) is extended to include the quantum nature of the static order parameter q in a spin glass. This simple mean-field calculation indicates the absence of an Edwards-Anderson spin glass phase for S=1/2 Heisenberg spins.Keywords
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