S. Li

activity

20202026

collaborators

3 papers

math.CO2026

Enumerating pattern-avoiding translation-invariant total orders

Stella Jiahui Li

Let $n$ be a positive integer. A translation-invariant total order (TITO) with period $n$ is a total order of the integers that is invariant under translations by multiples of $n$ .…

math.CO2025

A note on multiset reconstruction from sum and pairwise products

Stella Jiahui Li

Ballantine, Beck, and Merca defined a map $pre_{2}$ , which sends an integer partition $λ = (λ_{1}, \dots, λ_{ℓ})$ to the set ${λ_{i} λ_{j} : 1 \leq i < j \leq ℓ}$ consisting…

math.AT2020

Tracking the variety of interleavings

Ojaswi Acharya, Stella Li, David Meyer +1

In topological data analysis persistence modules are used to distinguish the legitimate topological features of a finite data set from noise. Interleavings between persistence modu…