A Combinatorial Problem Arising in the Study of Reaction-Diffusion Equations.

Abstract

A discrete model is studied based on the observed behavior of excitable media. This model has the basic properties of an excitable medium, that is, a threshold phenomenon, a refractory period, and a globally stable rest point. We are mainly interested in two dimensional periodic patterns. The initial conditions which lead to such patterns are characterized by introducing a basic invariant, the 'winding number of a continuous cycle'.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1978
Accession Number
ADA060663

Entities

People

  • C. Greene
  • Joel A. Greenberg
  • S. Hastings

Organizations

  • University of Wisconsin–Madison

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Biological Phenomena
  • Chemical Reactions
  • Classification
  • Diffusion
  • Equations
  • Geometry
  • Inequalities
  • Mathematical Models
  • Mathematics
  • Models
  • North Carolina
  • Probability
  • Sequences
  • Statistics
  • Triangles
  • Two Dimensional
  • United States

Fields of Study

  • Biology
  • Mathematics

Readers

  • Cardiovascular Physiology
  • Linear Algebra
  • Nanocomposite Materials Science