Rob Davis
polytopes.bsky.social
Rob Davis
@polytopes.bsky.social
Associate Professor of Mathematics at Colgate University: combinatorics and discrete geometry
New paper w/ Katie Bruegge, Ben Braun (@bsquaredmath.bsky.social), and Derek Hanely! It's got polytopes; what more do you need?
Flow polytopes for extensions of bipartite graphs
The space of unit flows on a finite acyclic directed graph is a lattice polytope called the flow polytope of the graph. Given a bipartite graph $G$ with minimum degree at least two, we construct two a...
arxiv.org
October 1, 2025 at 10:57 PM
The Colgate math dept is hiring a tenure track position, starting fall 2026! Are you an applied mathematician, on the job market, and like mathematical modeling, computational mathematics, and/or stochastic processes? This is for you! Please share!

www.mathjobs.org/jobs/list/26...
MathJobs from the the American Mathematical Society
Mathjobs is an automated job application system sponsored by the AMS.
www.mathjobs.org
July 16, 2025 at 6:06 PM
I was asked to write a book review for the AMS Notices! If you happen to be interested in polytopes and graphs, I highly recommend the (aptly-named) Polytopes and Graphs by Pineda Villavicencio. I'm almost certainly going to use it myself the next time I teach a class on polytopes.
www.ams.org
June 16, 2025 at 5:41 PM
Proud of my little math brother!
March 12, 2025 at 8:27 PM
Reposted by Rob Davis
We are hiring a Visiting Assistant Professor at Colgate! I love my job and Colgate has outstanding support for people who are passionate about both teaching and research. Please share with anyone who may be interested! apply.interfolio.com/164745
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
apply.interfolio.com
March 12, 2025 at 11:15 AM
The Colgate math dept is looking for at least one Visiting Assistant Professor! Please keep in mind that this is a 1-year position. www.mathjobs.org/jobs/list/26...
MathJobs from the the American Mathematical Society
Mathjobs is an automated job application system sponsored by the AMS.
www.mathjobs.org
February 18, 2025 at 7:52 PM
Reposted by Rob Davis
Again, a decade from now "AI skills" will be a commodity, & the scarce resource in the labor market will (once again) be individuals who can think, write, analyze, & communicate, as it has been forever and always. And we'll still be fighting tired, age-old battles defending the liberal arts.
December 25, 2024 at 10:53 PM
It's currently unknown whether pi contains every possible finite string of numbers, but is it known whether pi contains every possible three-number string?
December 20, 2024 at 5:47 PM
And by soon I mean eventually
December 10, 2024 at 1:05 PM
More #math content coming soon!
November 16, 2024 at 10:28 PM
I’ve been sitting on this account for a long time, waiting for the inevitable swarm of Ex-Twitter users to flood in. Maybe it’s time to make use of it??
November 16, 2024 at 3:02 PM
Reposted by Rob Davis
Come work with me! Harvey Mudd College is hiring a tenure-track faculty member this year: www.mathjobs.org/jobs/list/24...

I've only been part of the department for almost two months, but I'd be happy to chat about anything or point you to the right person 😊
MathJobs from the the American Mathematical Society
Mathjobs is an automated job application system sponsored by the AMS.
www.mathjobs.org
August 22, 2024 at 6:04 PM