Zhiguo, Wang (王治国)

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Associate Professor
College of Mathematics
Sichuan University
Chengdu, Sichuan
Province, P.R.China

News

  • Our paper " A Hybrid Stochastic Alternating Direction Method of Multipliers for Nonconvex and Nonsmooth Composite Optimization, " jointly with Yuxuan Zeng, Jianchao Bai, Shengjia Wang and Xiaojing Shen has been accepted for publication in the European Journal of Operational Research, 2025.

  • Our paper "A Gradient Guided Diffusion Framework for Chance Constrained Programming, " jointly with Boyang Zhang and Ya-Feng Liu has been accepted for publication in the proceedings of the Thirty-Ninth Conference on Neural Information Processing Systems (NeurIPS), 2025.

  • Our paper "Efficient Global Algorithms for Transmit Beamforming Design in ISAC Systems, " jointly with Jiageng Wu, Ya-Feng Liu and Fan Liu has been accepted for publication in the IEEE Transactions on Signal Processing.

  • A new grant from the National Natural Science Foundation of China: Modeling Theory and Algorithm Research for Terahertz Tomographic Imaging. This project aims to construct a framework for nonlinear propagation modeling and efficient optimization algorithms.

Summary of my research

  • My main research interests are nonlinear optimization and its applications to signal processing, communication and large language models. I am particularly interested in characterizing the computational complexity of and designing efficient algorithms for optimization problems arising from these applications.

  • My current research interests are Terahertz Computational Tomography (THz CT), Learning for Optimization, Diffusion Model and various optimization problems from the communication and sensing applications.

Students

  • I am looking for self-motivated students with a solid mathematical background who are interested in pursuing Master's or Ph.D. degrees. Please send me an email (with a copy of your resume) for details.

Contact

  • Office: Rm 417, Tianyuan Building

  • Mailing address:

    Department of Mathematics

    Sichuan University

  • Email: wangzhiguo at scu dot edu dot cn