Hiroshi Ueda

Hiroshi Ueda

Associate Professor

Hiroshi Ueda is an Associate Professor at the Center for Quantum Information and Quantum Biology (QIQB), The University of Osaka.

His research focuses on tensor network methods, quantum many-body physics, quantum algorithms, and quantum-classical hybrid computation. He develops theoretical and numerical approaches for understanding quantum many-body systems and for designing quantum algorithms inspired by tensor network structures.

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

Isometrization of Tensor Network States via Gauge Propagation

We introduce a gauge-propagation approach for approximately converting generic tensor-network states into an isometric tensor-network state form with a prescribed orthogonality …

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Zhiyu Jiang
Invited Seminar on Entanglement Structures in Quantum Many-Body Systems featured image

Invited Seminar on Entanglement Structures in Quantum Many-Body Systems

Hiroshi Ueda delivered an invited seminar on tensor networks, entanglement structures, and quantum–classical hybrid approaches for quantum many-body systems.

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Hiroshi Ueda
New arXiv Paper by Miyakoshi et al. featured image

New arXiv Paper by Miyakoshi et al.

A new paper on variational quantum SVD has been posted on arXiv.

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Shohei Miyakoshi

High-Precision Variational Quantum SVD via Classical Orthogonality Correction

Hybrid quantum-classical variational SVD with orthogonality correction for entanglement spectrum estimation.

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Shohei Miyakoshi
Invited Talk at the 14th Workshop on Quantum Many-Body Computation featured image

Invited Talk at the 14th Workshop on Quantum Many-Body Computation

Hiroshi Ueda delivered an invited talk in Beijing on variational quantum partial SVD and entanglement spectrum estimation.

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Hiroshi Ueda
Visiting Students Joined the Ueda Group featured image

Visiting Students Joined the Ueda Group

We welcome visiting students from EPFL, the University of Toronto, and UPV/EHU.

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Hiroshi Ueda
Ueda Group Website Launched featured image

Ueda Group Website Launched

The official website of the Ueda Group has been launched.

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Hiroshi Ueda

Quantum-Inspired Algorithm for Classical Spin Hamiltonians Based on Matrix Product Operators

Quantum-Inspired Algorithm for Classical Spin Hamiltonians Based on Matrix Product Operators

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Large-scale quantum device benchmarking via LXEB with particle-number-conserving random quantum circuits

Large-scale quantum device benchmarking via LXEB with particle-number-conserving random quantum circuits

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