Spin dynamics of La[sub 2]CuO[sub 4] and the two-dimensional Heisenberg model
Journal Article
·
· Physical Review, B: Condensed Matter; (United States)
- Department of Physics, University of California, Santa Barbara, California 93106 (United States)
The spin-lattice relaxation rate 1/[ital T][sub 1] and the spin-echo decay rate 1/[ital T][sub 2[ital G]] for the two-dimensional Heisenberg model are calculated using quantum Monte Carlo and maximum-entropy analytic continuation. The results are compared with recent experiments on La[sub 2]CuO[sub 4], as well as predictions based on the nonlinear [sigma] model.
- OSTI ID:
- 6450277
- Journal Information:
- Physical Review, B: Condensed Matter; (United States), Journal Name: Physical Review, B: Condensed Matter; (United States) Vol. 51:14; ISSN PRBMDO; ISSN 0163-1829
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
665400* -- Quantum Physics Aspects of Condensed Matter-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
BOSON-EXCHANGE MODELS
CALCULATION METHODS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL MODELS
HEISENBERG MODEL
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
MATHEMATICAL MODELS
MONTE CARLO METHOD
OXIDES
OXYGEN COMPOUNDS
PARTICLE MODELS
PERIPHERAL MODELS
RARE EARTH COMPOUNDS
RELAXATION
SIGMA MODEL
SPIN ECHO
SPIN-LATTICE RELAXATION
TRANSITION ELEMENT COMPOUNDS
TWO-DIMENSIONAL CALCULATIONS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
BOSON-EXCHANGE MODELS
CALCULATION METHODS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL MODELS
HEISENBERG MODEL
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
MATHEMATICAL MODELS
MONTE CARLO METHOD
OXIDES
OXYGEN COMPOUNDS
PARTICLE MODELS
PERIPHERAL MODELS
RARE EARTH COMPOUNDS
RELAXATION
SIGMA MODEL
SPIN ECHO
SPIN-LATTICE RELAXATION
TRANSITION ELEMENT COMPOUNDS
TWO-DIMENSIONAL CALCULATIONS