• High-dimensional microbiome interactions shape host fitness. With Alison Gould, Vivian Zhang, Lisa Lamberti, Eric Jones, Benjamin Obadia, Jean Carlson, Niko Beerenwinkel, and Will Ludington. bioRxiv, DOI:10.1101/232959, 2018

  • The geometry of partial fitness orders and an efficient method for detecting genetic interactions. With Caitlin Lienkaemper, Lisa Lamberti, James Drain, and Niko Beerenwinkel. Journal of Mathematical Biology, DOI:10.1007/s00285-018-1237-7, 2018 (.pdf)

  • Inferring genetic interactions from comparative fitness data. With Kristina Crona, Devin Greene, and Niko Beerenwinkel. eLife 2017;6:e28629, DOI:10.7554/eLife.28629, 2017

  • The combinatorics of discrete time-trees: theory and open problems. With Chris Whidden and Erick Matsen. Journal of Mathematical Biology, 76(5), 1101–1121, 2017 (blog post by Erick) (.pdf)

  • The space of ultrametric phylogenetic trees. With Alexei Drummond. Journal of Theoretical Biology, Vol. 403, 197–208, 2016 (arXiv:1410.3544)