LETTER TO THE EDITOR: Entropic sampling and natural selection in biological evolution
@article{Choi1996LETTERTT, title={LETTER TO THE EDITOR: Entropic sampling and natural selection in biological evolution}, author={M. Y. Choi and H. Y. Lee and D. Kim and S. H. Park}, journal={Journal of Physics A}, year={1996} }
With a view to connecting random mutation on the molecular level to punctuated equilibrium behaviour on the phenotype level, we propose a new model for biological evolution, which incorporates random mutation and natural selection. In this scheme the system evolves continuously into new configurations, yielding non-stationary behaviour of the total fitness. Furthermore, both the waiting time distribution of species and the avalanche size distribution display power-law behaviours with exponents…
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References
SHOWING 1-10 OF 52 REFERENCES
Simple model of self-organized biological evolution.
- PhysicsPhysical review letters
- 1994
The model has a power law distribution of durations of coevolutionary "avalanches" with a mean field exponent 3/2 and the finite size effects which cut off this power law at times of the order of the system size are calculated.
Mean field theory for a simple model of evolution.
- PhysicsPhysical review letters
- 1993
A simple dynamical model for Darwinian evolution on its slowest time scale is analyzed, its mean field theory is formulated and solved and the model self-organizes to a robust critical attractor.
Ultrametricity and memory in a solvable model of self-organized criticality.
- PhysicsPhysical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
- 1996
A self-organized critical model of punctuated equilibrium behavior in the context of biological evolution is presented, and an exact equation of motion for the avalanche dynamics from the microscopic rules are derived.
The fractal geometry of evolution.
- BiologyJournal of theoretical biology
- 1993
This study shows that the fractal geometry of taxonomic systems (Burlando, 1990) reflects self-similar evolutionary pattern, thus limiting the importance of species within the evolutionary context in favour of a more comprehensive view of life diversification.
Criticality in simple models of evolution.
- BiologyPhysical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
- 1995
It is argued that a more precise definition of self-organized criticality is desirable and several criteria in this connection are established.
New Monte Carlo algorithm: Entropic sampling.
- Computer SciencePhysical review letters
- 1993
A new Monte Carlo sampling algorithm is presented, with which one can obtain any desired distribution of the sampling in one Monte Carlo simulation, to sample directly the entropy of a system at infinite temperature.
Avalanches and 1/f noise in evolution and growth models.
- PhysicsPhysical review letters
- 1994
We formally establish the relationship between spatial fractal behavior and long-range temporal correlations for a broad range of self-organized (and not self-organized) critical phenomena including…
Exact results for spatiotemporal correlations in a self-organized critical model of punctuated equilibrium.
- PhysicsPhysical review letters
- 1996
A self-organized critical model of punctuated equilibrium with many internal degrees of freedom per site proves the existence of simple power laws with critical exponents that verify general scaling relations for nonequilibrium phenomena.
Punctuated equilibrium comes of age
- BiologyNature
- 1993
Punctuated equilibrium's most important implications remain the recognition of stasis as a meaningful and predominant pattern within the history of species, and the recasting of macroevolution as the differential success of certain species within clades.