Now showing items 1-3 of 3

    • Direct Reciprocity with Costly Punishment: Generous Tit-for-Tat Prevails 

      Rand, David Gertler; Ohtsuki, Hisashi; Nowak, Martin A. (Elsevier, 2009)
      The standard model for direct reciprocity is the repeated Prisoner's Dilemma, where in each round players choose between cooperation and defection. Here we extend the standard framework to include costly punishment. Now ...
    • Model Transcriptional Networks with Continuously Varying Expression Levels 

      Carneiro, Mauricio O; Taubes, Clifford H.; Hartl, Daniel L. (BioMed Central, 2011)
      Background: At a time when genomes are being sequenced by the hundreds, much attention has shifted from identifying genes and phenotypes to understanding the networks of interactions among genes. We developed a gene network ...
    • Phenotype Switching and Mutations in Random Environments 

      Fudenberg, Drew; Imhof, LA (Springer-Verlag, 2012)
      Cell populations can benefit from changing phenotype when the environment changes. One mechanism for generating these changes is stochastic phenotype switching, whereby cells switch stochastically from one phenotype to ...