Skip to main content
Log in

Categories of (ℓ, ℛ)-systems

  • Published:
The bulletin of mathematical biophysics Aims and scope Submit manuscript

Abstract

We show that when we represent (ℓ, ℛ)-systems with fixed genome as automata (sequential machines), we get automata with output-dependent states. This yields a short proof that ((ℓ, ℛ)-systems from a subcategory of automata—and with more homomorphisms than previously exhibited. We show how ((ℓ, ℛ)-systems with variable genetic structure may be represented as automata and use this embedding to set up a larger subcategory of the category of automata. An analogy with dynamical systems is briefly discussed. This paper presents a formal exploration and extension of some of the ideas presented by Rosen (Bull. Math. Biophyss,26, 103–111, 1964;28, 141–148;28 149–151). We refer the reader to these papers, and references cited therein, for a discussion of the relevance of this material to relational biology.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Literature

  • Arbib, M. A. 1965. “A Common Framework for Automata Theory and Control Theory”.Siam J. on Control, Ser. A,3, 206–222.

    Article  MATH  MathSciNet  Google Scholar 

  • — 1966. “Automata Theory and Control Theory—A Rapprochement”.Automatica,3, 161–189.

    Article  MATH  Google Scholar 

  • Rosen, R. 1964. “Abstract Biological Systems as Sequential Machines, I”.Bull. Math. Biophysics,26, 103–111.

    MATH  Google Scholar 

  • — 1966a. “Abstract Biological Systems as Sequential Machines, III”.,28, 141–148.

    MATH  Google Scholar 

  • — 1966b. “A Note on Replication in ((ℓ, ℛ)-systems”,,28, 149–151.

    MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Abib, M. Categories of (ℓ, ℛ)-systems. Bulletin of Mathematical Biophysics 28, 511–517 (1966). https://doi.org/10.1007/BF02476858

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02476858

Keywords

Navigation