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.

Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz

Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz

ryo-watanabe
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Extracting a function encoded in amplitudes of a quantum state by tensor network and orthogonal function expansion

Extracting a function encoded in amplitudes of a quantum state by tensor network and orthogonal function expansion

koichi-miyamoto
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Entanglement bipartitioning and tree tensor networks

Entanglement bipartitioning and tree tensor networks

kouichi-okunishi
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Automatic structural optimization of tree tensor networks

Automatic structural optimization of tree tensor networks

toshiya-hikihara
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Developments in the Tensor Network — from Statistical Mechanics to Quantum Entanglement

Tensor network methods for quantum many-body systems and quantum entanglement.

kouichi-okunishi
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Quantum spin solver near saturation: QS<sup>3</sup>

Quantum spin solver near saturation: QS3

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Hiroshi Ueda
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Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians

Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians

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Hiroshi Ueda
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Deep Variational Quantum Eigensolver: A Divide-And-Conquer Method for Solving a Larger Problem with Smaller Size Quantum Computers

Deep Variational Quantum Eigensolver: A Divide-And-Conquer Method for Solving a Larger Problem with Smaller Size Quantum Computers

keisuke-fujii
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Entanglement Entropy on the Boundary of the Square-Lattice ±J Ising Model

Entanglement Entropy on the Boundary of the Square-Lattice ±J Ising Model

yoshinori-sasagawa
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Corner transfer matrix renormalization group analysis of the two-dimensional dodecahedron model

Corner transfer matrix renormalization group analysis of the two-dimensional dodecahedron model

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Hiroshi Ueda
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