hey, i’m ahmad

i teach engineering at vanderbilt university in nashville —

i work on dynamic system science, control, networks, and infrastructure, and i write papers with mostly my students —

this site also holds the more personal side of things: writing, food, travel, and other interests that matter to me —

portrait of ahmad taha

news & updates

recent papers, teaching updates, and announcements.

june 2026

new game: matrix mint is live -- a small timed puzzle about finding a symmetric matrix P that certifies stability. try the game here

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june 2026

i am in cyprus attending the 2026 pscc conference for the first time. abdallah is presenting his work on parameter state estimation in power systems

june 2026

new paper published in l-css (ieee control systems letters) on an interesting observation and connections between convex duality and uncontrollability certificates...and the pbh test

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june 2026

super excited about abdallah's new work on (useful) control barrier functions for power systems. check it out here. paper is under review

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may 2026

congratulations to my phd student mohamad kazma on defending his phd in may 2026. i am very proud of him

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march 2026

new blog post: i thought everyone went to jail

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march 2026

new blog post: are the models lying to you?

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march 2026

paper accepted on network partitioning in linear systems. congrats to mohamad kazma on his first ieee transactions on automatic control paper

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march 2026

new paper submitted for review: exploring uncertainty propagation in coupled hydrologic and hydrodynamic systems via distribution-agnostic state space analysis

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january 2026

new paper accepted on reliability assessment of intermodal freight transportation --- congrats jafar!

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january 2026

this semester i am teaching a new, required class on numerical computing in my department. check it out here:

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research overview

a visual summary of the theoretical foundations and application areas that shape my work on dynamic systems, control, optimization, and infrastructure is included below.

my research develops control-theoretic and optimization methods for large-scale infrastructure systems. the figure below is the rough map i keep coming back to: uncertainty, nonlinearity, scale, networks, and computation on one side; power, water, transportation, security, and climate-aware infrastructure on the other. most of my publications ask how we can make decisions or certify behavior in systems that are too large, too coupled, or too uncertain for textbook models to behave nicely.

on the theory side, i use tools from control, estimation, convex and nonconvex optimization, graph theory, and dynamical systems to study stability, controllability, observability, sensor placement, state and parameter estimation, cyber-physical security, and robustness. a recurring theme is turning messy infrastructure questions into certificates, bounds, algorithms, or feedback laws that remain useful when models are nonlinear, data is incomplete, and uncertainty refuses to be polite.

on the application side, the publications move between power grids, water distribution and stormwater systems, transportation networks, buildings, and coupled natural-engineered systems. the common thread is large-scale infrastructure: how to monitor it, optimize it, control it, protect it, and understand the failure modes before they become expensive in the real world.

research overview diagram