Research

The Ueda Group focuses on tensor network methods, quantum many-body physics, quantum algorithms, and quantum-classical hybrid computation.

We develop numerical and theoretical methods for strongly correlated systems, quantum entanglement, variational quantum computation, and quantum-HPC hybrid workflows.

Our research connects condensed matter physics, quantum information, and high-performance computing.

Research Topics
  • Tensor Networks: Development and optimization of tensor network methods for quantum and classical many-body systems.

  • Quantum Algorithms: Design of quantum algorithms inspired by entanglement structures and tensor network representations.

  • Quantum-Classical Hybrid Computation: Variational quantum algorithms, tensor-network ansätze, and hybrid workflows for near-term quantum devices.

  • Quantum HPC: Integration of quantum computing, high-performance computing, and numerical many-body methods.

Recent Publications
Recent News
Recent Conference Presentations by Ueda Group Members featured image

Recent Conference Presentations by Ueda Group Members

Ueda Group members recently presented their work on tensor-network isometrization and quantum-classical algorithms at several international and domestic conferences.

Recent Publications by Ueda Group Members featured image

Recent Publications by Ueda Group Members

Recent publications involving Ueda Group members have appeared in npj Spintronics, Physical Review A, and Springer Proceedings in Physics.

ZiYi Yang Presents FrontierLab Research on Failure-Aware Quantum Simulation featured image

ZiYi Yang Presents FrontierLab Research on Failure-Aware Quantum Simulation

ZiYi Yang presented his FrontierLab research on light-cone-based quantum circuit learning for reliable real-time simulation of one-dimensional spin chains.

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Ziyi Yang
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Zhiyu Jiang Presents at the 13th TCCT Quantum Control Workshop featured image

Zhiyu Jiang Presents at the 13th TCCT Quantum Control Workshop

Zhiyu Jiang gave a talk on isometrization of tensor-network states via gauge propagation at the 13th TCCT Quantum Control Workshop.

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Zhiyu Jiang
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New arXiv Paper by Jiang and Ueda featured image

New arXiv Paper by Jiang and Ueda

A new paper on isometrization of tensor-network states via gauge propagation has been posted on arXiv.

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Zhiyu Jiang
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