Evolution and Ecology Papers:
C. Goodnight, E. Rauch, H. Sayama, M. de Aguiar, M. Baranger, and Y. Bar-Yam, Evolution in Spatial Predator-Prey Models and the "Prudent Predator": The Inadequacy of Steady-State Organism Fitness and the Concept of Individual and Group Selection. Forthcoming in Complexity. PDF file.
H. Sayama, L. Kaufman, and Y. Bar-Yam, Spontaneous pattern formation and diversity in spatially structured evolutionary ecology, in Focus on Biodiversity Research, Jan Schwartz, ed., Nova Science Publishers, in press. PDF file
E. M. Rauch and Y. Bar-Yam, Long-range interactions and evolutionary stability in a predator-prey system, Physical Review E 73, 020903, 2006. abstract PDF file press release
E. M. Rauch and Y. Bar-Yam: Estimating the total genetic diversity of a spatial field population from a sample and implications of its dependence on habitat areas, PNAS 102, pp. 9826-9829, July 12, 2005. abstract PDF file (requires subscription)
E. M. Rauch and Y. Bar-Yam: Theory predicts uneven distribution of genetic diveristy within species, Nature 431, pp. 449-452, Sept. 23, 2004. PDF file
J. K. Werfel and Y. Bar-Yam: The evolution of reproductive restraint through social communication, PNAS 101, pp. 11019-11024, 2004. PDF file
M. A. M. de Aguiar, E. M. Rauch, and Y. Bar-Yam: Invasion and Extinction in the Mean Field Approximation for a Spatial Host-Pathogen Model, Journal of Statistical Physics 114, pp. 1417-1451, 2004. PDF file
M. A. M. de Aguiar, M. Baranger, Y. Bar-Yam, and H. Sayama: Robustness of spontaneous pattern formation in spatially distributed genetic populations, Brazilian Journal of Physics 33, 514, 2003.
H. Sayama, L. Kaufman, M. A. M. de Aguiar, E. Rauch, C. Goodnight, and Y. Bar-Yam: Breakdown of the gene-centered view: What is beyond Neo-Darwinian evolution?, Proceedings of the Fourth International Conference on Complex Systems, Perseus Books / InterJournal, to appear.
E. M. Rauch, M. A. M. de Aguiar, and Y. Bar-Yam, Mean Field Approximation To a Spatial Host-Pathogen Model, Phys. Rev. E 67, 047102, 2003. PDF file
Y. Bar-Yam, Complex Systems and Sports, 2003. PDF file.
H. Sayama, M. A. M. de Aguiar, Y. Bar-Yam, and M. Baranger, Interplay between Turing pattern formation and domain coarsening in spatially extended population models, FORMA, SciPress, Tokyo, Japan, 2003 (in press). PDF file
H. Sayama, L. Kaufman, and Y. Bar-Yam: Spontaneous pattern formation and genetic diversity in habitats with irregular geographical features, Conservation Biology 17, 893, 2003.
E. M. Rauch, H. Sayama, and Y. Bar-Yam, Dynamics and genealogy of strains in spatially extended host pathogen models, J. Theor. Biol. 221, 655-664 (2003). PDF file
M. A.M. de Aguiar, H. Sayama, E. Rauch, Y. Bar-Yam, and M. Baranger, Stability and Instability of Polymorphic Populations and the Role of Multiple Breeding Seasons in Phase III of Wright's Shifting Balance Theory, Phys. Rev. E 65, 031909 (2002). PDF file
E. Rauch, H. Sayama, and Y. Bar-Yam, Relationship between measures of fitness and time scale in evolution, Phys. Rev. Lett. 88, 228101 (2002). PDF file
H. Sayama, M.A.M. de Aguiar, Y. Bar-Yam and M. Baranger, Spontaneous pattern formation and genetic invasion in locally mating and competing populations, Phys. Rev. E 65, 051919 (2002). PDF file
H. Sayama and Y. Bar-Yam: The gene centered view of evolution and symmetry breaking and pattern formation in spatially distributed evolutionary processes, Nonlinear Dynamics in the Life and Social Sciences, W. Sulis and I. Trofimova, eds., NATO Science Series A/320, pp.360-368, 2001, IOS Press. PDF file
H. Sayama, Self-Replicating Worms That Increase Structural Complexity through Gene Transmission, Artificial Life, M. A. Bedau, J. S. McCaskill, N. H. Packard and S. Rasmussen, eds., pp.21-30, 2000, MIT Press. PDF file PostScript (gzipped)
H. Sayama, L. Kaufman and Y. Bar-Yam: Symmetry breaking and coarsening in spatially distributed evolutionary processes including sexual reproduction and disruptive selection, Physical Review E 62, pp.7065-7069 (2000). PDF file
Y. Bar-Yam, Formalizing the gene centered view of evolution, Advances in Complex Systems 2, pp.277-281 (1999). PDF file article
H. Sayama, A new structurally dissolvable self-reproducing loop evolving in a simple cellular automata space, Artificial Life 5:4, pp.343-365 (1999). Full text (PDF file)
H. Sayama, L. Kaufman and Y. Bar-Yam, The role of spontaneous pattern formation in the creation and maintenance of biological diversity, InterJournal, Brief Article 417, submitted.
Y. Bar-Yam and H. Sayama, Formalizing the gene centered view of evolution, InterJournal, Brief Article 385, accepted.
H. Sayama, Spontaneous evolution of self-reproducing loops on cellular automata, InterJournal, Brief Article 236, accepted.