6533b7cffe1ef96bd125840f
RESEARCH PRODUCT
Locally Frozen Defects in Random Sequential Adsorption with Diffusional Relaxation
Peter NielabaJian-sheng WangJian-sheng WangVladimir Privmansubject
Statistics and ProbabilityPeriodic latticeMaterials scienceCondensed matter physicsCondensed Matter (cond-mat)Monte Carlo methodFOS: Physical sciencesCondensed MatterCondensed Matter PhysicsFull coverageSquare latticeRandom sequential adsorptionLattice (order)ExponentDeposition processdescription
Random sequential adsorption with diffusional relaxation, of two by two square objects on the two-dimensional square lattice is studied by Monte Carlo computer simulation. Asymptotically for large lattice sizes, diffusional relaxation allows the deposition process to reach full coverage. The coverage approaches the full occupation value, 1, as a power-law with convergence exponent near 1/2. For a periodic lattice of finite (even) size $L$, the final state is a frozen random rectangular grid of domain walls connecting single-site defects. The domain sizes saturate at L**0.8. Prior to saturation, i.e., asymptotically for infinite lattice, the domain growth is power-law with growth exponent near, or possibly somewhat smaller than, 1/2.
year | journal | country | edition | language |
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1993-06-15 |