2 papers
math.CT2026
A Parameterized Algorithm for Testing whether the Limit of a Diagram is Empty
Ernst Althaus, Benjamin Merlin Bumpus, James Fairbanks +2
A limit of a (small) diagram in a complete category can be thought of as specifying a set of equations involving the objects of . To motivate this intuitively,…
math.PR2025
A Random Walk Approach to Broadcasting on Random Recursive Trees
Ernst Althaus, Lisa Hartung, Rebecca Steiner
In the broadcasting problem on trees, a -message originating in an unknown node is passed along the tree with a certain error probability . The goal is to estimate the…