3 papers
math.OC2026
On Circuit Diameter and Straight Line Complexity
Daniel Dadush, Stefan Kober, Zhuan Khye Koh
The circuit diameter of a polyhedron is the maximum length (number of steps) of a shortest circuit walk between any two vertices of the polyhedron. Introduced by Borgwardt, Finhold…
cs.DS2025
From Incremental Transitive Cover to Strongly Polynomial Maximum Flow
Daniel Dadush, James B. Orlin, Aaron Sidford +1
We provide faster strongly polynomial time algorithms solving maximum flow in structured -node -arc networks. Our results imply an -time strongly polynomial tim…
cs.DM2025
Excluding a Line Minor via Design Matrices and Column Number Bounds for the Circuit Imbalance Measure
Daniel Dadush, Friedrich Eisenbrand, Rom Pinchasi +2
For a real matrix with non-collinear columns, we show that where is the \emph{circuit imbalance measure} of . The cir…