Santa Fe Institute

1999 Working Papers

Title: Small Worlds: The Structure of Social Networks
Author(s): M. Newman
Files: [abstract] [pdf]
Paper #: 99-12-080
Date: Dec. 1, 1999
Title: Patterns of Extinction and Biodiversity in the Fossil Record
Author(s): Ricard Solé, M. Newman
Files: [abstract] [pdf]
Paper #: 99-12-079
Date: Dec. 1, 1999
Title: RNA Folding at Elementary Step Resolution
Author(s): Christoph Flamm, Walter Fontana, Ivo Hofacker, Peter Schuster
Files: [abstract] [pdf]
Paper #: 99-12-078
Date: Dec. 1, 1999
Title: Plasticity, Evolvability and Modularity in RNA
Author(s): Lauren Ancel, Walter Fontana
Files: [abstract] [pdf]
Paper #: 99-12-077
Date: Dec. 1, 1999
Title: Scaling and Zipf’s Law in Ecological Size Spectra
Author(s): Juan Camacho, Ricard Solé
Files: [abstract] [pdf]
Paper #: 99-12-076
Date: Dec. 1, 1999
Title: Phase Transitions in a Gene Network Model of Morphogenesis
Author(s): Ricard Solé, Isaac Salazar-Cuidad, Jordi Garcia-Fernandez
Files: [abstract] [pdf]
Paper #: 99-11-075
Date: Nov. 1, 1999
Title: Pattern Formation and Optimization in Army Ant Raids
Author(s): Richard Solé, Eric Bonabeau, Jordi Garcia-Fernandez, Paul Fernandez, Jesus Marin
Files: [abstract] [pdf]
Paper #: 99-10-074
Date: Oct. 1, 1999
Title: Physicists Attempt to Scale the Ivory Towers of Finance
Author(s): J. Farmer
Files: [abstract] [pdf]
Paper #: 99-10-073
Date: Oct. 1, 1999
Title: Allometric Scaling of Production and Life History Variation in Vascular Plants
Author(s): Brian Enquist, Geoffrey West, Eric Charnov, James Brown
Files: [abstract] [pdf]
Paper #: 99-10-072
Date: Oct. 1, 1999
Title: Frontiers of the Mind in the 21st Century: Commentary on Psychology
Author(s): Paula Tallal
Files: [abstract] [pdf]
Paper #: 99-10-070
Date: Oct. 1, 1999
Title: Experimental Studies of Language Learning Impairment: From Research to Remediation
Author(s): Paula Tallal
Files: [abstract] [pdf]
Paper #: 99-10-069
Date: Oct. 1, 1999
Title: Fast Fourier Transform for Fitness Landscapes
Author(s): Dan Rockmore, Peter Kostelec, Wim Hordijk, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-10-068
Date: Oct. 1, 1999
Title: Bifurcations and Chaos in Ecology: Lynx Returns Revisited
Author(s): Javier Gamarra, Ricard Solé
Files: [abstract] [pdf]
Paper #: 99-10-067
Date: Oct. 1, 1999
Title: Mean-Field Solution of the Small-World Network Model
Author(s): M. Newman, Cristopher Moore, D. Watts
Files: [abstract] [pdf]
Paper #: 99-09-066
Date: Sept. 1, 1999
Title: Dynamics of Autocatalytic Replicator Networks Based on Higher Order Ligation Reactions
Author(s): Bärbel Stadler, Peter Stadler, Peter Schuster
Files: [abstract] [pdf]
Paper #: 99-09-065
Date: Sept. 1, 1999
Title: Equilibrium Prices in Bundle Auctions
Author(s): Peter Wurman, Michael Wellman
Files: [abstract] [pdf]
Paper #: 99-09-064
Date: Sept. 1, 1999
Title: Error Propagation in the Hypercycle
Author(s): Paulo Campos, J. Fontanari, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-09-063
Date: Sept. 1, 1999
Title: Metastable States in High Order Short-Range Spin Glasses
Author(s): Viviana de Oliveira, J. Fontanari, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-09-062
Date: Sept. 1, 1999
Title: Models of Extinction: A Review
Author(s): M. Newman, Richard Palmer
Files: [abstract] [pdf]
Paper #: 99-08-061
Date: Aug. 1, 1999
Title: Scaling in a Multispecies Network Model Ecosystem
Author(s): Ricard Solé, Davud Alonso, Alan McKane
Files: [abstract] [pdf]
Paper #: 99-08-060
Date: Aug. 1, 1999
Title: When Honest Signals Must Be Costly
Author(s): Michael Lachmann, Carl Bergstrom
Files: [abstract] [pdf]
Paper #: 99-08-059
Date: Aug. 1, 1999
Title: Genetic Algorithms in Resource Economic Models
Author(s): Sylvie Geisendorf
Files: [abstract] [pdf]
Paper #: 99-08-058
Date: Aug. 1, 1999
Title: I Can’t Think With All This Noise: Inferring Strategies Using Symbolic Regression
Author(s): Jim Warnick
Files: [abstract] [pdf]
Paper #: 99-08-057
Date: Aug. 1, 1999
Title: Assortative Interactions and Endogenous Stratification
Author(s): Susan Lee
Files: [abstract] [pdf]
Paper #: 99-08-056
Date: Aug. 1, 1999
Title: Cumulant Dynamics in a Finite Population: Linkage Equilibrium Theory
Author(s): Magnus Rattray, Jonathan Shapiro
Files: [abstract] [pdf]
Paper #: 99-07-055
Date: July 1, 1999
Title: The Physical Limits of Communication
Author(s): Michael Lachmann, M. Newman, Cristopher Moore
Files: [abstract] [pdf]
Paper #: 99-07-054
Date: July 1, 1999
Title: Localized Ethnic Conflict and Genocide: Accounting for Differences in Rwanda and Burundi
Author(s): Ravi Bhavnani, David Backer
Files: [abstract] [pdf]
Paper #: 99-07-053
Date: July 1, 1999
Title: Using Adaptive Agent-Based Simulation Models to Assist Planners in Policy Development: The Case of Rent Control
Author(s): Robert Bernard
Files: [abstract] [pdf]
Paper #: 99-07-052
Date: July 1, 1999
Title: Landscape Outcomes in a Model of Edge Effect Externalities: A Computational Economics Approach
Author(s): Dawn Parker
Files: [abstract] [pdf]
Paper #: 99-07-051
Date: July 1, 1999
Title: Regional Mobility and Geography
Author(s): Diego Cumin
Files: [abstract] [pdf]
Paper #: 99-07-050
Date: July 1, 1999
Title: Efficiency and Equilibrium in Task Allocation Economies with Hierarchical Dependencies
Author(s): William Walsh, Michael Wellman
Files: [abstract] [pdf]
Paper #: 99-07-049
Date: July 1, 1999
Title: Strategic Cost and ‘Matching Pennies’
Author(s): Justin Smith
Files: [abstract] [pdf]
Paper #: 99-07-048
Date: July 1, 1999
Title: The Fourth Dimension of Life: Fractal Geometry and Allometric Scaling of Organisms
Author(s): Geoffrey West, James Brown, Brian Enquist
Files: [abstract] [pdf]
Paper #: 99-07-047
Date: July 1, 1999
Title: Interchangeability of Relevant Cycles in Graphs
Author(s): Petra Gleiss, Josef Leydold, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-07-046
Date: July 1, 1999
Title: Resource Sharing and Coevolution in Evolving Cellular Automata
Author(s): Justin Werfel, Melanie Mitchell, James Crutchfield
Files: [abstract] [pdf]
Paper #: 99-07-045
Date: July 1, 1999
Title: Computational Mechanics: Pattern and Prediction, Structure and Simplicity
Author(s): Cosma Shalizi, James Crutchfield
Files: [abstract] [pdf]
Paper #: 99-07-044
Date: July 1, 1999
Title: Iteration, Inequalities, and Differentiability in Analog Computers
Author(s): Manuel Campagnolo, Cristopher Moore, José Costa
Files: [abstract] [pdf]
Paper #: 99-07-043
Date: July 1, 1999
Title: Relevant Cycles in Biopolymers and Random Graphs
Author(s): Petra Gleiss, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-07-042
Date: July 1, 1999
Title: Metastable Evolutionary Dynamics: Crossing Fitness Barriers or Escaping via Neutral Paths?
Author(s): Erik van Nimwegen, James Crutchfield
Files: [abstract] [pdf]
Paper #: 99-07-041
Date: July 1, 1999
Title: Comments on “Simple Measure for Complexity”
Author(s): James Crutchfield, David Feldman, Cosma Shalizi
Files: [abstract] [pdf]
Paper #: 99-06-040
Date: June 1, 1999
Title: Frontiers of Finance: Evolution and Efficient Markets
Author(s): J. Farmer, Andrew Lo
Files: [abstract] [pdf]
Paper #: 99-06-039
Date: June 1, 1999
Title: Inflationary Deficit Financing in an Open Economy: Evolutionary Dynamics
Author(s): Jasmina Arifovic
Files: [abstract] [pdf]
Paper #: 99-05-038
Date: May 1, 1999
Title: Landscapes: A Natural Extension of Search Theory
Author(s): Jose Lobo, William Macready
Files: [abstract] [pdf]
Paper #: 99-05-037
Date: May 1, 1999
Title: Modeling Plasma Virus Concentration and CD4+ T Cell Kinetics during Primary HIV Infection
Author(s): Max Stafford, Yunzhen Cao, David Ho, Lawrence Corey, Crystal Mackall
Files: [abstract] [pdf]
Paper #: 99-05-036
Date: May 1, 1999
Title: Multivariate Approaches to Development and Evolution
Author(s): Gunther Eble
Files: [abstract] [pdf]
Paper #: 99-05-035
Date: May 1, 1999
Title: Scaling and Percolation in the Small-World Network Model
Author(s): M. Newman, D. Watts
Files: [abstract] [pdf]
Paper #: 99-05-034
Date: May 1, 1999
Title: Reciprocity and Its Limits: Considerations for the Study of the Pre-Hispanic Pueblo World
Author(s): Timothy Kohler, Matthew Van Pelt, Lorene Yap
Files: [abstract] [pdf]
Paper #: 99-05-033
Date: May 1, 1999
Title: Some Polyomino Tilings of the Plane
Author(s): Cristopher Moore
Files: [abstract] [pdf]
Paper #: 99-04-032
Date: April 1, 1999
Title: A Theoretical Framework for Abundance Distributions in Complex Systems
Author(s): Stephan Halloy
Files: [abstract] [pdf]
Paper #: 99-04-031
Date: April 1, 1999
Title: Error Thresholds on Dynamic Fitness-Landscapes
Author(s): Martin Nilsson, Nigel Snoad
Files: [abstract] [pdf]
Paper #: 99-04-030
Date: April 1, 1999
Title: Renormalization Group Analysis of the Small-World Network Model
Author(s): M. Newman, D. Watts
Files: [abstract] [pdf]
Paper #: 99-04-029
Date: April 1, 1999
Title: Originations: Land and Sea Compared
Author(s): Gunther Eble
Files: [abstract] [pdf]
Paper #: 99-04-028
Date: April 1, 1999
Title: Developmental and Non-developmental Morphospaces in Evolutionary Biology
Author(s): Gunther Eble
Files: [abstract] [pdf]
Paper #: 99-04-027
Date: April 1, 1999
Title: Contrasting Evolutionary Flexibility in Sister Groups: Disparity and Diversity in Mesozoic Heart Urchins
Author(s): Gunther Eble
Files: [abstract] [pdf]
Paper #: 99-04-026
Date: April 1, 1999
Title: A Strategic Market Game with Active Bankruptcy
Author(s): John Geanakoplos, I. Karatzas, Martin Shubik, W. Sudderth
Files: [abstract] [pdf]
Paper #: 99-04-025
Date: April 1, 1999
Title: Optimal Organization Size in a Stochastic Environment with Externalities
Author(s): Bennett Levitan, Jose Lobo, Stuart Kauffman, Richard Schuler
Files: [abstract] [pdf]
Paper #: 99-04-024
Date: April 1, 1999
Title: Financial Markets Can Be at Sub-Optimal Equilibria
Author(s): Shareen Joshi, Jeffrey Parker, Mark Bedau
Files: [abstract] [pdf]
Paper #: 99-03-023
Date: March 1, 1999
Title: RNA Space Shape Technology
Author(s): Jan Cupal, Stephan Kopp, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-03-022
Date: March 1, 1999
Title: Neutral Evolution of Mutational Robustness
Author(s): Erik van Nimwegen, James Crutchfield, Martijn Huynen
Files: [abstract] [pdf]
Paper #: 99-03-021
Date: March 1, 1999
Title: Quantum Circuits: Fanout, Parity, and Counting
Author(s): Cristopher Moore
Files: [abstract] [pdf]
Paper #: 99-03-020
Date: March 1, 1999
Title: The Emergence of Firms in a Population of Agents
Author(s): Robert Axtell
Files: [abstract] [pdf]
Paper #: 99-03-019
Date: March 1, 1999
Title: On Information Sharing and the Evolution of Collectives
Author(s): Guy Sella, Michael Lachmann
Files: [abstract] [pdf]
Paper #: 99-03-018
Date: March 1, 1999
Title: On the Dynamic Persistence of Cooperation: How Lower Fitness Induces Higher Survivability
Author(s): Michael Lachmann, Guy Sella, Eva Jablonka
Files: [abstract] [pdf]
Paper #: 99-03-017
Date: March 1, 1999
Title: Height Representation, Critical Exponents, and Ergodicity in the Four-State Triangular Potts Antiferromagnet
Author(s): Cristopher Moore, M. Newman
Files: [abstract] [pdf]
Paper #: 99-03-016
Date: March 1, 1999
Title: The Evolutionary Unfolding of Complexity
Author(s): James Crutchfield, Erik van Nimwegen
Files: [abstract] [pdf]
Paper #: 99-02-015
Date: Feb. 1, 1999
Title: How the Immune System Generates Diversity: Pathogen Space Coverage with Random and Evolved Antibody Libraries
Author(s): Mihaela Oprea, Stephanie Forrest
Files: [abstract] [pdf]
Paper #: 99-02-014
Date: Feb. 1, 1999
Title: Genetic Plasiticity of V Genes Under Somatic Hypermutation: Statistical Analyses Using a New Resampling-Based Methodology
Author(s): Mihaela Oprea, Thomas Kepler
Files: [abstract] [pdf]
Paper #: 99-02-013
Date: Feb. 1, 1999
Title: Entropic Coulomb Forces in Ising and Potts Antiferromagnets and Ice Models
Author(s): Cristopher Moore, Mats Nordahl, Nelson Minar, Cosma Shalizi
Files: [abstract] [pdf]
Paper #: 99-02-012
Date: Feb. 1, 1999
Title: Ontological Reflections on Peace and War
Author(s): Hayward Alker
Files: [abstract] [pdf]
Paper #: 99-02-011
Date: Feb. 1, 1999
Title: Viral RNA and Evolved Mutational Robustness
Author(s): Andreas Wagner, Peter Stadler
Files: [abstract] [pdf]
Paper #: 99-02-010
Date: Feb. 1, 1999
Title: Evolving Ant Colony Optimization
Author(s): Hozefa Botee, Eric Bonabeau
Files: [abstract] [pdf]
Paper #: 99-01-009
Date: Jan. 1, 1999
Title: Cooperative Transport By Ants and Robots
Author(s): C. Kube, Eric Bonabeau
Files: [abstract] [pdf]
Paper #: 99-01-008
Date: Jan. 1, 1999
Title: Dominance Orders in Animal Societies: The Self-Organization Hypothesis Revisited
Author(s): Eric Bonabeau, Guy Theraulaz, Bertrand Schatz, Jean-Louis Deneubourg
Files: [abstract] [pdf]
Paper #: 99-01-007
Date: Jan. 1, 1999
Title: Response Threshold Model of Division of Labor in a Ponerine Ant
Author(s): Eric Bonabeau, Guy Theraulaz, Bertrand Schatz, Jean-Louis Deneubourg
Files: [abstract] [pdf]
Paper #: 99-01-006
Date: Jan. 1, 1999
Title: Scaling in Animal Group-Size Distributions
Author(s): Eric Bonabeau, Laurent Dagorn, Pierre Freon
Files: [abstract] [pdf]
Paper #: 99-01-005
Date: Jan. 1, 1999
Title: The Geographic Spread of Influenza
Author(s): Eric Bonabeau, Laurent Toubiana, Antoine Flahault
Files: [abstract] [pdf]
Paper #: 99-01-004
Date: Jan. 1, 1999
Title: A Behavioral Approach to a Strategic Market Game
Author(s): Martin Shubik, Nicolaas Vriend
Files: [abstract] [pdf]
Paper #: 99-01-003
Date: Jan. 1, 1999
Title: The Emergence of Social Organization in the Prisoner's Dilemma: How Context-Preservation and Other Factors Promote Cooperation
Author(s): Michael Cohen, Rick Riolo, Robert Axelrod
Files: [abstract] [pdf]
Paper #: 99-01-002
Date: Jan. 1, 1999
Title: Evolvability of Complex Characters: Dependent Fourier Decomposition of Fitness Landscapes Over Recombination Spaces
Author(s): Peter Stadler, Rudi Seitz, Günter Wagner
Files: [abstract] [pdf]
Paper #: 99-01-001
Date: Jan. 1, 1999

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