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Diffusion in lattice Lorentz gases: Nearest scatterers approximation

✍ Scribed by Czesław Oleksy


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
604 KB
Volume
170
Category
Article
ISSN
0378-4371

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We report on rigorous results for self-diffusion in stochastic lattice gases: (1) scaling limit and convergence to Brownian motion, (ii) a variational formula for the tracer diffusion coefficient D, (iii) strict positivity of D except for lattice gases in one dimension with nearest neighbor jumps on