A fast vectorized multispin coding algorithm for 3D Monte Carlo simulations using Kawasaki spin-exchange dynamics
Journal Article
·
· Journal of Statistical Physics; (USA)
- Rutgers, The State Univ. of New Jersey, New Brunswick (USA)
A new Monte Carlo algorithm for 3D Kawasaki spin-exchange simulations and its implementation on a CDC CYBER 205 is presented. This approach is applicable to lattices with sizes between 4 {times} 4 {times} 4 and 256 {times} L2 {times} L3 ((L2 + 2)(L3 + 4)/4 {le} 65535) and periodic boundary conditions. It is adjustable to various kinetic models in which the total magnetization is conserved. Maximum speed on 10 million steps per second can be reached for 3-D Ising model with Metropolis rate.
- OSTI ID:
- 6147514
- Journal Information:
- Journal of Statistical Physics; (USA), Journal Name: Journal of Statistical Physics; (USA) Vol. 56:5-6; ISSN 0022-4715; 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
ALGORITHMS
ANGULAR MOMENTUM
BOUNDARY CONDITIONS
CDC COMPUTERS
COMPUTER CODES
COMPUTERIZED SIMULATION
COMPUTERS
CONSERVATION LAWS
CRYSTAL LATTICES
CRYSTAL MODELS
CRYSTAL STRUCTURE
DIGITAL COMPUTERS
EFFICIENCY
IMPLEMENTATION
ISING MODEL
MAGNETIZATION
MATHEMATICAL LOGIC
MATHEMATICAL MODELS
MECHANICS
MONTE CARLO METHOD
PARTICLE PROPERTIES
PROGRAMMING
RANDOM NUMBER GENERATORS
SIMULATION
SPIN
SPIN EXCHANGE
STATISTICAL MECHANICS
SUPERCOMPUTERS
THREE-DIMENSIONAL CALCULATIONS
VECTOR PROCESSING
657002 -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALGORITHMS
ANGULAR MOMENTUM
BOUNDARY CONDITIONS
CDC COMPUTERS
COMPUTER CODES
COMPUTERIZED SIMULATION
COMPUTERS
CONSERVATION LAWS
CRYSTAL LATTICES
CRYSTAL MODELS
CRYSTAL STRUCTURE
DIGITAL COMPUTERS
EFFICIENCY
IMPLEMENTATION
ISING MODEL
MAGNETIZATION
MATHEMATICAL LOGIC
MATHEMATICAL MODELS
MECHANICS
MONTE CARLO METHOD
PARTICLE PROPERTIES
PROGRAMMING
RANDOM NUMBER GENERATORS
SIMULATION
SPIN
SPIN EXCHANGE
STATISTICAL MECHANICS
SUPERCOMPUTERS
THREE-DIMENSIONAL CALCULATIONS
VECTOR PROCESSING