activity
20212026
most citedSome results about the Tight Span of spheres

1 citations · 1 across the 10 of their papers we have counts for

collaborators

10 papers

math.AT2026

On the Hausdorff stability of barcodes over posets

Mujtaba Ali, Tom Needham, Anastasios Stefanou +1

The Isometry Theorem of Chazal et al. and Lesnick is a fundamental result in persistence theory, which states that the interleaving distance between two one-parameter persistence m…

math.AT2025

Doughnut or Mickey Mouse? Detecting Toroidal Structure in Data through Persistent Cup-Length

Ekaterina S. Ivshina, Galit Anikeeva, Ling Zhou

Understanding the structure of high-dimensional data is fundamental to neuroscience and other data-intensive scientific fields. While persistent homology effectively identifies bas…

math.AT2025

Persistence and Topological Complexity

Facundo Mémoli, Ling Zhou

Topological complexity is a homotopy invariant that measures the minimal number of continuous rules required for motion planning in a space. In this work, we introduce persistent a…

math.AG2025

Algebraic Zhou valuations

Shijie Bao, Qi'an Guan, Lin Zhou

In this paper, we generalize Zhou valuations, originally defined on complex domains, to the framework of general schemes. We demonstrate that an algebraic version of the Jonsson--M…

math.AG2025

Torsion higher Chow cycles modulo

Theodosis Alexandrou, Lin Zhou

We study the injectivity property of certain actions of higher Chow groups on refined unramified cohomology. As an application for every and for each and $n\ge…

math.AT2025

Persistent cohomology operations and Gromov-Hausdorff estimates

Anibal M. Medina-Mardones, Ling Zhou

We establish the foundations of the theory of persistent cohomology operations, derive decomposition formulas for wedge sums and products, and prove their Gromov-Hausdorff stabilit…

math.PR2024

Hoeffding's inequality for continuous-time Markov chains

Jinpeng Liu, Yuanyuan Liu, Lin Zhou

Hoeffding's inequality is a fundamental tool widely applied in probability theory, statistics, and machine learning. In this paper, we establish Hoeffding's inequalities specifical…

math.AG2024

On the functoriality of refined unramified cohomology

Kees Kok, Lin Zhou

In this paper, we generalise the construction of the functorial pullback of refined unramified cohomology between smooth schemes, by following the ideas of Fulton's intersection th…

math.AT2023

Persistent Sullivan Minimal Models of Metric Spaces

Ling Zhou

We extend classical tools from rational homotopy theory to topological data analysis by introducing persistent Sullivan minimal models of persistent topological spaces. Our main re…

math.MG2021★ 1 cited

Some results about the Tight Span of spheres

Sunhyuk Lim, Facundo Memoli, Zhengchao Wan +2

The smallest hyperconvex metric space containing a given metric space X is called the tight span of X. It is known that tight spans have many nice geometric and topological propert…