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Phys. Rev. Lett. 67, 1803–1806 (1991)

Entropic predictions for cellular networks

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Michael A. Peshkin
Northwestern University, Evanston, Illinois 60208

Katherine J. Strandburg
Argonne National Laboratory, Argonne, Illinois 60439

Nicolas Rivier
Blackett Laboratory, Imperial College, London SW7 2BZ, Great Britain

Received 28 March 1991; published in the issue dated 23 September 1991

Diverse cellular systems evolve to remarkably similar stationary states. We therefore have studied and simulated a purely topological model. We use a maximum-entropy argument to predict that the average number of l-sided cells adjacent to an n-sided cell, Ml(n), will be linear in n. One consequence is the empirically observed linearity of the total number of edges of cells adjacent to an n-sided cell, known as the Aboav-Weaire law. The prevailing justification of that law is shown to be incorrect, and thus the apparently universal experimental slope of ∼5 remains unexplained.

© 1991 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.67.1803
DOI:
10.1103/PhysRevLett.67.1803
PACS:
87.10.+e