English

Lateral inhibition in relaxation oscillators provides a basis for computation

Pattern Formation and Solitons 2023-06-22 v2

Abstract

Coupled relaxation oscillators, realized via chemical or other means, can exhibit a multiplicity of steady states, characterized by spatial patterns resulting from lateral inhibition. We show that perturbation-initiated transformations between these configurations, mapped to binary strings via coarse-graining, provide a basis for computation. The rules governing these transitions emerge from an underlying effective energy landscape shaped by the global and local stabilities of these states. Our results suggest a framework by which far-from-equilibrium systems may encode a computational logic.

Keywords

Cite

@article{arxiv.2208.09187,
  title  = {Lateral inhibition in relaxation oscillators provides a basis for computation},
  author = {A. Parveena Shamim and Shakti N. Menon and Sitabhra Sinha},
  journal= {arXiv preprint arXiv:2208.09187},
  year   = {2023}
}

Comments

5 pages, 2 figures + 8 pages supplementary material. Additional material on logic gate implementation included