Phase transitions and universality in nonequilibrium steady states of stochastic Ising models
Journal Article
·
· J. Stat. Phys.; (United States)
We present results of direct computer simulations and of Monte Carlo renormalization group (MCRG) studies of the nonequilibrium steady states of a spin system with competing dynamics and of the voter model. The MCRG method, previously used only for equilibrium systems, appears to give useful information also for these nonequilibrium systems. The critical exponents are found to be of Ising type for the competing dynamics model at its second-order phase transitions, and of mean-field type for the voter model (consistent with known results for the latter).
- Research Organization:
- Rutgers Univ. New Brunswick, NJ (USA)
- OSTI ID:
- 6212901
- Journal Information:
- J. Stat. Phys.; (United States), Journal Name: J. Stat. Phys.; (United States) Vol. 51:5-6; ISSN JSTPB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
656002* -- Condensed Matter Physics-- General Techniques in Condensed Matter-- (1987-)
657002 -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
COMPUTERIZED SIMULATION
CRYSTAL LATTICES
CRYSTAL MODELS
CRYSTAL STRUCTURE
GROUP THEORY
ISING MODEL
MAGNETIZATION
MATHEMATICAL MODELS
MATHEMATICS
MEAN-FIELD THEORY
MECHANICS
MONTE CARLO METHOD
ORIENTATION
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
RENORMALIZATION
SIMULATION
SPIN FLIP
SPIN ORIENTATION
STATISTICAL MECHANICS
STEADY-STATE CONDITIONS
STOCHASTIC PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
TWO-DIMENSIONAL CALCULATIONS
657002 -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
COMPUTERIZED SIMULATION
CRYSTAL LATTICES
CRYSTAL MODELS
CRYSTAL STRUCTURE
GROUP THEORY
ISING MODEL
MAGNETIZATION
MATHEMATICAL MODELS
MATHEMATICS
MEAN-FIELD THEORY
MECHANICS
MONTE CARLO METHOD
ORIENTATION
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
RENORMALIZATION
SIMULATION
SPIN FLIP
SPIN ORIENTATION
STATISTICAL MECHANICS
STEADY-STATE CONDITIONS
STOCHASTIC PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
TWO-DIMENSIONAL CALCULATIONS