1 citations · 1 across the 2 of their papers we have counts for
3 papers
math.CO2023★ 1 cited
Representing matroids via pasture morphisms
Tianyi Zhang, Justin Chen
Using the framework of pastures and foundations of matroids developed by Baker-Lorscheid, we give algorithms to: (i) compute the foundation of a matroid, and (ii) compute all morph…
math.CO2022
On some notions of rank for matrices over tracts
Matthew Baker, Noah Solomon, Tianyi Zhang
Given a tract in the sense of Baker and Bowler and a matrix with entries in , we define several notions of rank for . In this way, we are able to unify and find conce…
math.AG2020
All lines on a smooth cubic surface in terms of three skew lines
Stephen McKean, Daniel Minahan, Tianyi Zhang
Jordan showed that the incidence variety of a smooth cubic surface containing 27 lines has solvable Galois group over the incidence variety of a smooth cubic surface containing 3 s…