Professor Joshua Weitz
Theoretical Ecology and Quantitative Biology
School of Biology, Georgia Tech


The Weitz group is interested in the structure and dynamics of complex biological systems. The research group includes ecologists, mathematicians, physicists and bioinformaticians working on three major research themes: (i) viral dynamics at the molecular, population and evolutionary scales; (ii) the behavior of microbial and viral communities; (iii) the structure and function of vascular networks. The work in the Weitz group is primarily theoretical in nature, and utilizes the tools of nonlinear dynamics, stochastic processes, and large-scale data analysis to interact with experimentalists.

Examples of recent and ongoing projects include studies of collective decision making in bacterial viruses, robustness and fragility of gene regulatory networks to copy number variation, unsupervised approaches to binning short environmental sequence fragments, network phenotyping and classification of root system architecture, and a Hierarchical Bayesian analysis of allometric scaling models in biology.

Weitz group activities
News: Postdoctoral position in viral dynamics and evolution now available, contact Joshua Weitz for more details.