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I’m a tenure-track Assistant Professor in the Department of Mathematical Sciences at the University of Delaware. My research is motivated by the frontiers of physics, life sciences, and engineering. I draw on a varied background and interdisciplinary collaborations to translate conceptual challenges in these areas into mathematical questions. In practice, I mostly work on probability theory and statistical mechanics.

Selected Papers

Paper

Disordered networks figure

Boltzmann-like occupation of nonequilibrium steady states on dense disordered networks
Jacob Calvert
Physical Review E, 2026
[paper]

Local-global principle figure

A local–global principle for nonequilibrium steady states
Jacob Calvert and Dana Randall
Proceedings of the National Academy of Sciences, 2024
[paper]

Collapse and diffusion figure

Collapse and diffusion in harmonic activation and transport
Jacob Calvert, Shirshendu Ganguly, and Alan Hammond
Forum of Mathematics, Sigma, 2023
[paper]

For a complete list, see Papers or my Google Scholar profile.

News & Upcoming

Date Update
11/2026 My paper about nonequilibrium steady states on dense disordered networks was published in Physical Review E.
10/2026 I posted a new preprint that derives an analogue of the McLennan formula for equiaccessible steady states.
10/2026 I spoke about numerosity at the Conference on Complex Systems (CCS 2026) in Binghamton, NY.
08/2026 My paper with Frank den Hollander and Dana Randall on the principal eigenvectors of random Markov matrices was accepted to Electronic Communications in Probability.
08/2026 I joined the Department of Mathematical Sciences at the University of Delaware as a tenure-track assistant professor.
06/2026 I posted a new preprint about extending the Boltzmann distribution to classes of nonequilibrium steady states.
05/2026 I gave a talk in LSE’s math seminar.
04/2026 I attended SFI’s meeting Complexity Futures: New Paradigms 2026
03/2026 I gave a talk in the Bristol probability seminar.
03/2026 I gave a talk in the Oxford networks seminar.
02/2026 I accepted a tenure-track position in the Department of Mathematical Sciences at the University of Delaware!
12/2025 My paper with Dana Randall on a correlational threshold in the Sherrington–Kirkpatrick model was published in Physical Review E.
11/2025 I am now a Visiting Fellow in the Department of Mathematics at the London School of Economics.
09/2025 I attended the Postdocs in Complexity Global Conference during a two-week visit to SFI.
08/2025 I gave a talk in the stochastics seminar at Georgia Tech.
06/2025 Siobhan Roberts wrote an article about my work at SLMath with Frank den Hollander and Dana Randall.
04/2025 I started a Visiting Postdoctoral Fellowship at SFI.
04/2025 I gave a talk in the Stanford probability seminar.
01/2025 I started a Berlekamp Postdoctoral Fellowship at SLMath for the program on the Probability and Statistics of Discrete Structures.
11/2024 I gave a seminar talk at SFI during a two-week visit. Thanks to James Holehouse for the invitation!
10/2024 My work with Dana Randall on a non-equilibrium analogue of the Boltzmann distribution was published in PNAS. See highlights by Georgia Tech and Phys.org.

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