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Transient Dynamics in the Random Growth and Reset Model.

Tamás S Biró1,2, Lehel Csillag3, Zoltán Néda3

  • 1Wigner Research Centre for Physics, 1121 Budapest, Hungary.

Entropy (Basel, Switzerland)
|April 3, 2021
PubMed
Summary
This summary is machine-generated.

This study analyzes the transient dynamics of a mean-field model with random growth and reset. We provide analytical results for convergence to stationarity, crucial for practical applications.

Keywords:
growth and reset processmaster equationstationary distributiontransient dynamics

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Area of Science:

  • Statistical Physics
  • Mathematical Modeling

Background:

  • Mean-field models are essential for understanding complex systems.
  • Stationary distributions are known, but transient dynamics are less understood.
  • Convergence to stationarity is critical for practical applications.

Purpose of the Study:

  • To investigate the transient dynamics of a discrete mean-field model.
  • To develop analytical methods for predicting convergence to stationarity.
  • To provide insights into the practical behavior of such models.

Main Methods:

  • Mathematical induction via recursive integration of differential equations.
  • Transformation of ordinary differential equations into a partial differential equation for the generating function.

Main Results:

  • Derived analytical results for specific, practically relevant cases.
  • Successfully analyzed the convergence to stationarity.
  • Characterized the transient dynamics of the discrete model.

Conclusions:

  • The developed methods provide a way to study transient dynamics.
  • Analytical results offer practical insights into model behavior.
  • This work bridges the gap between theoretical stationary states and real-world convergence.