#### Preprints and Publications

– Authors are listed in alphabetical order, unless specified otherwise.

- Gábor Ivanyos, Euan Mendoza, Youming Qiao, Xiaorui Sun, and Chuanqi Zhang. Faster isomorphism testing of \(p\)-groups of Frattini class-\(2\). To appear in 65th IEEE Symposium on Foundations of Computer Science (FOCS 2024). [BibTeX]
- Zhili Chen, Joshua A Grochow, Youming Qiao, Gang Tang, and Chuanqi Zhang. On the complexity of isomorphism problems for tensors, groups, and polynomials III: Actions by classical groups. In
*15th Innovations in Theoretical Computer Science Conference (ITCS 2024)*. Schloss-Dagstuhl-Leibniz Zentrum für Informatik, 2024. [BibTeX] - Yinan Li, Youming Qiao, Avi Wigderson, Yuval Wigderson, and Chuanqi Zhang. On linear-algebraic notions of expansion.
*arXiv preprint arXiv:2212.13154*, 2022. To appear in Theory of Computing. [BibTeX] - Yinan Li, Youming Qiao, Avi Wigderson, Yuval Wigderson, and Chuanqi Zhang. Connections between graphs and matrix spaces.
*Israel Journal of Mathematics*, 256(2):513–580, 2023. [BibTeX]

Two more papers in cryptography have been submitted, with more working papers coming out soon!

#### Academic Visits

- Department of Mathematics and Department of Computer Sciences, University of Wisconsin-Madison, November 2024.
- School of Mathematics and Statistics, Wuhan University, hosted by Dr Yinan Li, January 2024.
- QuSoft, Centrum Wiskunde & Informatica, hosted by Dr Jop Briët, January 2023.

#### Presentations

– Some of the conference talks were delivered by co-authors.

- Invited talk at the Theory of Computing Seminar, University of Wisconsin-Madison, Madison, November 2024.
- Invited talk at the joint Number Theory/Representation Theory and Applied Algebra Seminar, University of Wisconsin-Madison, Madison, October 2024.
- Invited talk at the SIAM Student Chapter Seminar, University of Wisconsin-Madison, Madison, October 2024.
- Contributed talk at the 65th IEEE Annual Symposium on Foundations of Computer Science (FOCS), Chicago, October 2024.
- Contributed talk at the 19th Theory of Quantum Computation, Communication and Cryptography (TQC), Okinawa, September 2024.
- Invited talk at the Groups Analysis Geometry Seminar, University of Technology Sydney, Sydney, April 2024.
- Contributed talk at the 45th Australasian Combinatorics Conference, Perth, December 2023.
- Contributed talk at the 67th Annual Meeting of the Australian Mathematical Society, Brisbane, December 2023.
- Poster presentation at the 18th Theory of Quantum Computation, Communication and Cryptography (TQC), online, July 2023.
- Poster presentation at the 1st Quantum Australia Conference, Sydney, February 2023.
- Invited talk at QuSoft Seminar, Centrum Wiskunde & Informatica, Amsterdam, January 2023.
- Contributed talk at the 34th ACM-SIAM Symposium on Discrete Algorithms (SODA), Florence, January 2023.
- Contributed talk at the 44th Australasian Combinatorics Conference, online, December 2022.