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Natural selection: a phase transition?

Eigen1

  • 1Max-Planck-Institut fur Biophysikalische Chemie, Gottingen, Germany.

Biophysical Chemistry
|August 29, 2000
PubMed
Summary

Information content arises from selective self-organization, analogous to a physical phase transition. This process generates meaning by selecting information within a defined information space.

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Area of Science:

  • Information theory
  • Physical sciences
  • Complexity science

Background:

  • Information is characterized by quantity (extent) and quality (content/meaning).
  • Information content originates from selective self-organization, describable in quantitative physical terms.
  • Reproducibility of the informational substrate is essential for selection.

Purpose of the Study:

  • To analyze information content generation through selective self-organization.
  • To conceptualize information selection as analogous to a physical phase transition.
  • To explore the physical and quantitative underpinnings of information content.

Main Methods:

  • Formulating criteria for physical phase transitions.
  • Introducing the concept of 'information space'.
  • Analyzing selection as points/regions within information space using phase transition criteria.
  • Confronting the theoretical concept with experimental data.

Main Results:

  • Information content is generated via a selection process.
  • This selection process can be quantitatively described.
  • The selection process exhibits characteristics analogous to physical phase transitions.
  • The theoretical model aligns with experimental observations.

Conclusions:

  • Information content is fundamentally a product of selection.
  • Selection acts as a phase transition within information space.
  • This framework provides a quantitative, physical description of information content generation.

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