Thiparat Chotibut
[ ธิปรัชต์ โชติบุตร (ธิป) ]

Head of Chula Intelligent and Complex Systems Center of Excellence

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Research topics
Quantum Machine Learning and Algorithms, Statistical Mechanics and Complex Systems

Contact: thiparat.c [AT] chula.ac.th
Office: MHMK Building Room 1905

Education & past employments

  • Faculty member, Department of Physics, Faculty of Science, Chulalongkorn University (2019-present)

  • Co-founder and scientific advisor of Quantum Technology Foundation (Thailand) (QTFT) (2020-present)

  • Visiting scholar at EPFL, Switzerland (2025, 2023), NTU, Singapore (2025, 2024) & KITP, Santa Barbara, USA (2019)

  • Postdoctoral scholar, SUTD, Singapore

  • Ph.D. & M.A. in Theoretical Physics, Harvard University, USA

  • M.A. in Mathematics & B.S. in Physics (Highest Distinction, Phi Beta Kappa), The University of Virginia, USA

About me: I’m an assistant professor of physics working at the intersection of physics and computer science. Our current research aims to develop a fundamental understanding of learning algorithms and information processing systems that operate across diverse physical substrates, drawing insights from computational neuroscience, statistical physics, and quantum information science. I also work closely with industry partners, solving real-world problems using tools from network science and optimization theory.

Outreach and academic services

  • Program committee: Quantum Techniques in Machine Learning (QTML2023, 2024, 2025),
    Organizing committee: IEEE Globecom 2025 workshop on Quantum Computing for Communications and Learning (link),
    Bangkok Workshops on Discrete Geometry, Dynamics & Statistics 2022-2026 (link), Siam Quantum Science and Technology International Conference 2026 (SQST2026)

  • Reviewer: Physical Review Journals, Nature Portfolios, IOP Journals, Neurocomputing, AAAI, NeurIPS.

  • Media Partners: Suthichai Live (link), the Standard (link), Tam-Eig (link)

  • Quantum Ecosystem and Education by Techsauce Ep. [1][2][3][4][5]

  • BrainCodeCamp: AI and computational neuroscience for enthusiastic Thais (link)

Teaching

  • Machine Learning for Physical Scientists (link)

  • Quantum Mechanics II (link) [notes] [extra1] [extra2]

  • Statistical Physics (link) [notes]

  • Quantum Information Theory

  • General Physics I and General Physics Laboratory

Selected talks

Highlighting current research themes in information processing across physical systems:

  • What can Quantum AI learn from biological intelligence? [link][slides]
    ‍Biological, Artificial, Quantum Intelligence (BAQ 2026), Okinawa Institute of Science and Technology, Japan (March 2026)

  • Robust working memory in noisy neuronal networks [video][slides]
    Computing with Physical Systems, Les Houches, France (January 2026),
    Marian Smoluchowski symposium on statistical physics, Mark Kac Complex Systems Research Center, Poland  
    (September 2025) [link]

  • On fundamental aspects of quantum extreme learning machines and reservoir computing [video][slides]
    Quantum Techniques in Machine Learning Conference 2024, Melbourne, Australia (November 2024)

  • From explainable NLP to quantum dynamics prediction [video][slides]
    QAISG Seminar, Centre for Quantum Technologies, NUS, Singapore (February 2024)

Selected publications

  • Srimahajariyavong, K., Thanasilp, S., Chotibut, T.Connecting phases of matter to the flatness of loss landscape in analog variational quantum algorithms. Communications Physics (In press 2026) [link][news][Kasidit’s talk]

  • Rungratsameetaweemana, N., Kim, R., Chotibut, T., Sejnowski, T. Random noise promotes slow heterogeneous synaptic dynamics important for robust working memory computation. Proc. Natl. Acad. Sci. U.S.A. 122 (3) e2316745122 (2025) [link][news]

  • Bielawski, J., Chotibut, T., Falniowski, F., Misiurewicz, M., and Piliouras, G. Heterogeneity, reinforcement learning and chaos in population games. Proc. Natl. Acad. Sci. U.S.A 122 (25) e2319929121 (2025) [link]

  • Xiong, W., Facelli, G., Sahebi, M., Agnel, O., Chotibut, T., Thanasilp, S., and Holmes, Z. On fundamental aspects of quantum extreme learning machines. Quantum Mach. Intell. 7, 20 (2025) [link] [talk]

  • Sornsaeng, A., Dangniam, N., and Chotibut, T. Quantum Next Generation Reservoir Computing: An Efficient Quantum Algorithm for Forecasting Quantum Dynamics. Quantum Mach. Intell. 6, 57 (2024) [link] [slides from talk]

  • Tangpanitanon, J., Saiphet, J.,…, Chotibut, T.Hybrid Quantum-Classical Algorithms for Loan-Collection Optimization with Loan-Loss Provisions. Phys. Rev. Applied 19, 064001 (2023) [industry collaboration with QTFT and KBTG] [link]

  • Pakornchote, T., Ektarawong, A., Chotibut, T. StrainTensorNet:Predicting crystal structure elastic properties using SE(3)-equivariant graph neural networks. Phys. Rev. Res. 5 (4), 043198 (2023) [link]

  • Tangpanitanon, J., Mangkang, C., Bhadola, P., Minato, Y., Angelakis, D., Chotibut, T.Explainable Natural Language Processing with Matrix Product States. New J. Phys. 24 053032 (2022) [featured on tensornetwork.org] [link][talk]

  • Sornsaeng, A., Dangniam, N., Palittapongarnpim, P., Chotibut, T. Quantum diffusion map for nonlinear dimensionality reduction.  Phys. Rev. A 104, 052410 (2021) [link]

  • Chotibut, T., Falniowski, F., Misiurewicz, M., Piliouras, G. The route to chaos in routing games: When is Price of Anarchy too optimistic? Advances in Neural Information Processing Systems 33 - NeurIPS 2020 [link]

  • Chotibut, T., Succi, S., and Nelson, D. R. Striated populations in disordered environments with advection. Physica A, 465, 500-514  (2017) [link]

  • Chotibut, T., Nelson, D. R. Population genetics with fluctuating population sizes. Journal of Statistical Physics: special edition dedicated to the memory of Leo Kadanoff, 167 (3-4) 777-791 (2017) [link]

Papers under review

  • Chotibut, T., Evnin, O., and Horinouchi, W. Random matrix theory of sparse neuronal networks with heterogeneous timescales.
    [link] [arXiv:2512.12767]

  • Xiong, W., Holmes, Z., Angrisani, A., Suzuki, Y., Chotibut, T., and Thanasilp, S. Role of scrambling and noise in temporal information processing with quantum systems. [link] [arXiv:2505.10080]

  • Mhiri, H., Puig, R., Lerch, S., Rudolph, M., Chotibut, T., Thanasilp, S., and Holmes, Z. A unifying account of warm start guarantees for patches of quantum landscapes. [link] [arXiv:2502.07889]

  • Kumpeerakij, C., Chotibut, T., and Kogan, O. Aging in a two-dimensional swarmalators crystal with delayed interactions.
    [link] [arXiv:2508.07429]

  • Tangsongcharoen, K., Pakornchote, T., …, and Chotibut, T. CrystalGRW: generative modeling of crystal structures with targeted properties via geodesic random walks. [link] [arXiv:2501.08998]

Fun facts

I have an Erdős number of 3, and am a co-founding lead guitarist of the Thai rock band Cocktail. Check out our latest (and the last) album here.

Research News

Job opportunities

I am looking for driven and motivated postdocs and students. If you're interested in joining our team, please send your CV and a two-page research statement to thiparat.c[at]chula.ac.th.