6533b825fe1ef96bd1282682
RESEARCH PRODUCT
Quantum vector spin-glass in a field: results for general spin
Yadin Y. GoldschmidtPik Yin Laisubject
Statistics and ProbabilityPhysicsSpin glassField (physics)Quantum mechanicsCondensed Matter::Strongly Correlated ElectronsCondensed Matter PhysicsQuantumSpin-½Phase diagramdescription
Abstract In this paper we investigate the infinite-ranged quantum Heisenberg spin-glass in an applied field for a general spin s without the use of the static approximation. The Suzuki-Trotter method is used to map the system into a classical one for general spin s. Results for spin 1 2 and spin 1 are explicitly obtained and the phase diagram agrees qualitatively but not exactly with previous results obtained by us using the static approximation.
year | journal | country | edition | language |
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1991-09-01 | Physica A: Statistical Mechanics and its Applications |