Talks

• Estimating quantum capacity of quantum channels is QMA-hard
1. Apr 08, 2026 QLunch, University of Copenhagen
• The NPA hierarcy does not always attain the commuting operaor values
1. June 03, 2026 SIAM Optimization, Edinburgh, UK
2. May 20, 2026 Institute Mittag-Leffler, Stockholm, Sweden
3. Mar 24, 2026 VERIqTAS Workshop, Lyon, France
4. Jan 28, 2026 Quantum Information Processing (QIP) 2026, Riga, Lativa
5. Dec 23, 2025 The Honkong University of Science and Technology (Guangzhou)
6. Dec 22, 2025 Quantum Science Center of Guangdong-Hong Kong-Macao Greater Bay Area, Shenzhen
• Arithmetical hierarchy in operator algebras and quantum information
1. Mar 02, 2026 Institute Mittag-Leffler, Stockholm, Sweden
2. Apr 28, 2025 INRIA Saclay, Paris
3. Apr 04, 2025 QLunch, University of Copenhagen
4. Dec 20, 2023 Academy of Mathematics and System Sciences, CAS, Beijing
• Stability of anti-commutation relation: from groups to algebras
1. Apr 01, 2025 Nonlocal Games Seminar, University of Copenhagen
2. Mar 24, 2025 Nonlocal Games Seminar, University of Copenhagen
3. Dec 18, 2024 Academy of Mathematics and System Sciences, CAS, Beijing
• An operator-algebraic formulation of robust self-testing
1. June 01, 2025 Operator Algebras and Quantum Information, Waterloo
2. May 14, 2025 Quantum Certification Conference+, Center for Theoretical Physics, Warsaw
3. Nov 06, 2024 Academy of Mathematics and System Sciences, CAS, Beijing (virtual)
• Positivity, sum of squares, and decision problems in quantum information
1. Sept 26, 2025 Analysis Seminar, New Mexico State University (virtual)
2. May 08, 2025 Analysis seminar, TU Delft
3. Mar 19, 2025 Quantum Information Seminar, Ruhr University Bochum, Germany
4. Dec 24, 2024 School of Mathematical Sciences, Nanjing University
5. Mar 05, 2024 Nonlocal Games Seminar, University of Copenhagen (virtual)
6. Jan 25, 2024 Institute for Theoretical Physics, University of Innsbruck, Austria (virtual)
7. Jan 11, 2024 QICI, Hong Kong University, Hong Kong
8. Jan 03, 2024 TCS seminar, Nanjing University, Nanjing
9. Dec 22, 2023 Computer Science Seminar, Tsinghua University, Beijing
10. Nov 28, 2023 Math Seminar, Zhejiang University, Hangzhou (virtual)
11. Nov 23, 2023 PMath Analysis Seminar, University of Waterloo
12. Sep 21, 2023 Academy of Mathematics and System Sciences, CAS, Beijing (virtual)
13. Aug 09, 2023 IQC Student Seminar, University of Waterloo
14. Jul 21, 2023 QuSoft Seminar, CWI, Amsterdam, Netherlands
15. Sep 30, 2022 PMATH Graduate Student Seminar, University of Waterloo
16. Mar 18, 2022 Quantum Cryptography Seminar, University of Ottawa (virtual)
• Quantum delegation with an off-the-shelf device
1. Sep 12, 2024 TQC, Okinawa, Japan
2. Jun 22, 2023 IQC CS/MATH Seminar, University of Waterloo
3. May 16, 2023 IQC Graduate Student Conference, University of Waterloo
• An operator-algebraic formulation of self-testing
1. Jul 27, 2023 Analytical and Combinatorial Methods in Quantum Information Theory II Workshop, ICMS, Edinburgh, UK
2. Jul 12, 2023 SIAM Applied Algebraic Geometry Conference, Eindhoven, Netherlands
3. Mar 21, 2023 Nonlocal Games Seminar, University of Copenhagen (virtual)
4. Mar 09, 2023 PMath Analysis Seminar, University of Waterloo
5. Feb 09, 2023 Quantum Information Processing 2023, Ghent, Belgium
6. Dec 02, 2022 Canadian Mathematical Society Winter Meeting, Toronto, Canada
• An introduction to quantum self-testing
1. Oct 16, 2023 SLMath workshop: MIP* = RE and the Connes’ Embedding Problem, Berkeley, CA
2. Jun 02, 2023 Tutorial talk at the Canadian Mathematical Society Summer Meeting, Ottawa