Nature Communications (Apr 2019)

A space–time tradeoff for implementing a function with master equation dynamics

  • David H. Wolpert,
  • Artemy Kolchinsky,
  • Jeremy A. Owen

DOI
https://doi.org/10.1038/s41467-019-09542-x
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

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Deterministic maps from initial to final states can always be modelled using the master equation formalism, provided additional “hidden” states are available. Here, the authors demonstrate a tradeoff between the required number of such states and the number of required, suitably defined “hidden time steps”.