Presentations

• 2025/09/25: Bridging Quantum Query and Sample Complexities: Theory and Applications (based on arXiv:2308.01794, arXiv:2401.09947, arXiv:2404.04599, arXiv:2410.13559, and arXiv:2410.21201) as an invited talk (40 min) at Shenzhen–Nagoya Workshop on Quantum Science 2025.
• 2025/09/17: Quantum Approximate $k$-Minimum Finding (based on arXiv:2412.16586) as a contributed talk at the 33rd Annual European Symposium on Algorithms (ESA 2025).
• 2025/09/16: Optimal Quantum Algorithm for Estimating Fidelity to a Pure State (based on arXiv:2506.23650) as a contributed talk at the 33rd Annual European Symposium on Algorithms (ESA 2025).
• 2025/08/22: Optimal Trace Distance and Fidelity Estimations for Pure Quantum States (based on arXiv:2408.16655) as a talk invited by Li Zhou at the Institute of Software, Chinese Academy of Sciences, Beijing, China.
• 2025/08/07: On Estimating the Quantum $\ell_\alpha$ Distance (based on arXiv:2505.00457) as a contributed talk at the 25th Asian Quantum Information Science Conference (AQIS 2025).
• 2025/08/05: Optimal Quantum Estimators for Pure-State Closeness (based on arXiv:2408.16655, arXiv:2410.21201, and arXiv:2506.23650) as a contributed talk at the 25th Asian Quantum Information Science Conference (AQIS 2025).
• 2025/07/08: Optimal Trace Distance and Fidelity Estimations for Pure Quantum States (based on arXiv:2408.16655) as an invited talk at Quantum Summer School 2025 in the University of St Andrews, St Andrews, United Kingdom.
• 2025/07/04: Improved Sample Upper and Lower Bounds for Trace Estimation of Quantum State Powers (based on arXiv:2505.09563) as a contributed talk at the 38th Annual Conference on Learning Theory (COLT 2025).
• 2025/06/25: Improved Sample Upper and Lower Bounds for Trace Estimation of Quantum State Powers (based on arXiv:2505.09563) as a poster at QSL’s Second Anniversary.
• 2025/06/23: Improved Sample Upper and Lower Bounds for Trace Estimation of Quantum State Powers (based on arXiv:2505.09563) as an invited talk at the 2025 QSL Quantum Algorithms and Complexity Workshop.
• 2025/02/28: On Estimating the Trace of Quantum State Powers (based on arXiv:2410.13559) as a contributed talk at the 28th Quantum Information Processing Conference (QIP 2025).
• 2024/12/17: Algorithmic Takeaways in One Sentence (based on arXiv:2410.13559, arXiv:2410.21201, arXiv:2410.23958, and arXiv:2411.03925) as a research talk at the NQCC-QSL December Deep Dive Agenda coordinated by Ross Grassie in the Quantum Software Lab, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom.
• 2024/10/24: Optimal Trace Distance and Fidelity Estimations for Pure Quantum States (based on arXiv:2408.16655) as a seminar talk at the QSL Seminar organized by Robert I. Booth in the Quantum Software Lab, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom.
• 2024/10/17: Logarithmic-Regret Quantum Learning Algorithms for Zero-Sum Games (based on arXiv:2304.14197) as a seminar talk at the QML/ALGO Group Meeting organized by Mina Doosti in the Quantum Software Lab, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom.
• 2024/09/19: Time-Efficient Quantum Entropy Estimator via Samplizer (based on arXiv:2401.09947) as an invited talk (20min) at Shenzhen–Nagoya Workshop on Quantum Science 2024.
• 2024/09/04: Time-Efficient Quantum Entropy Estimator via Samplizer (based on arXiv:2401.09947) as a contributed talk at the 32nd Annual European Symposium on Algorithms (ESA 2024).
• 2024/05/08: Time-Efficient Quantum Entropy Estimator via Samplizer (based on arXiv:2401.09947) as an online talk invited by Patrick Rebentrost at the Centre for Quantum Technologies, National University of Singapore, Singapore.
• 2024/04/17: Time-Efficient Quantum Entropy Estimator via Samplizer (based on arXiv:2401.09947) as an online talk invited by Zhengfeng Ji at the Department of Computer Science and Technology, Tsinghua University, Beijing, China.
• 2024/03/11: Fast Quantum Algorithms for Trace Distance Estimation (based on arXiv:2301.06783) as an invited talk at the 2023 Annual Q-LEAP Quantum AI Meeting (令和5年度Q-LEAP量子AI領域研究会), Osaka, Japan.
• 2024/01/15: Space-Bounded Quantum State Testing via Space-Efficient Quantum Singular Value Transformation (based on arXiv:2308.05079) as a poster at the 27th Conference on Quantum Information Processing (QIP 2024).
• 2024/01/15: More Optimistic, Less Regret: Quantum Optimistic Update Algorithms for Zero-Sum Games and Linear Programming (based on arXiv:2304.14197) as a poster at the 27th Conference on Quantum Information Processing (QIP 2024).
• 2024/01/15: Quantum Lower Bounds by Sample-to-Query Lifting (based on arXiv:2308.01794) as a poster at the 27th Conference on Quantum Information Processing (QIP 2024).
• 2023/12/12: Logarithmic-Regret Quantum Learning Algorithms for Zero-Sum Games (based on arXiv:2304.14197) as a poster at the 37th Conference on Neural Information Processing Systems (NeurIPS 2023).
• 2023/11/24: Quantum Lower Bounds by Sample-to-Query Lifting (based on arXiv:2308.01794) as an online talk invited by Zhengfeng Ji at the Department of Computer Science and Technology, Tsinghua University, Beijing, China.
• 2023/09/05: Quantum Lower Bounds by Sample-to-Query Lifting (based on arXiv:2308.01794) as an invited talk (20min) at Shenzhen–Nagoya Workshop on Quantum Science 2023.
• 2022/12/08: A Note on Quantum Divide and Conquer for Minimal String Rotation (based on arXiv:2210.09149) as a poster at the 47th Quantum Information Technology Symposium (第47回量子情報技術研究会, QIT47).
• 2022/09/06: Quantum Fidelity Estimation and Beyond (based on arXiv:2103.09076 and arXiv:2203.13522) as an invited talk at the 35th Q-LEAP Quantum AI Seminar (第35回Q-LEAP量子AIセミナー).