Author
Pak-Yeung Chan
20 papers on this site (2021–2026) · 11 co-authors · newest May 9, 2026
From the tags on their papers
Research focus
How many of these papers carry each topic, among the topics most particular to them. Tags are assigned automatically, so they point to a subject rather than judge the work.
Topics over time
| Topic | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|
| All papers | 5 | 5 | 3 | 3 | 3 | 1 |
| Ricci solitons | 3 | 3 | 1 | 3 | 3 | 1 |
| (Non)collapsing | 1 | 2 | 1 | 1 | ||
| Ricci flow | 2 | 3 | 2 | 2 | 1 | 1 |
| Perelman entropy | 2 | 1 | ||||
| Singularities | 2 | 2 | 1 | 1 | 1 | |
| Ricci-flat & Calabi–Yau | 2 | 1 |
Who they write with
Co-authors
11 co-authors on this site, most joint work first.
Also with Bo Zhu.
Newest first
Papers
20 papers on this site. Titles open the PDF; Connections shows the papers closest to each one. The arXiv listing is the complete record.
All 20 papers
2026
2025
2024
2023
2022
2021
Hamilton-Ivey estimates for gradient Ricci solitons
A local Sobolev inequality on Ricci flow and its applications
An optimal volume growth estimate for noncollapsed steady gradient Ricci solitons
On Ricci flows with closed and smooth tangent flows
On a dichotomy of the curvature decay of steady Ricci soliton
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Nearby
Working on similar things
Other authors whose papers here share the most particular topics with these, leaving out co-authors. This is a similarity of tags, not a judgement.
- Ziyi Zhao6 papers · shared topics: Curvature pinching, Sphere theorems, Eigenvalues & spectrum
- Yuxing Deng3 papers · shared topics: Sphere theorems, Ricci-flat & Calabi–Yau, (Non)collapsing
- Yu Li19 papers · shared topics: Perelman entropy, Eigenvalues & spectrum, 4-manifolds
- Simon Brendle22 works · shared topics: Curvature pinching, Sphere theorems, Eigenvalues & spectrum
- Andoni Royo Abrego2 papers · shared topics: Perelman entropy, Sphere theorems, (Non)collapsing
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About this page
Everything here is gathered automatically from the rest of the site, and it is not a biography. It covers only what the site holds: arXiv papers from 2021 on, the canon and the reading lists, so counts say nothing about anyone's whole output. Being listed reflects published work, not an endorsement by or of the person. Papers are matched to people by ORCID and OpenAlex where those exist: how these pages are built.
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