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.

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

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

ryo-watanabe
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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

takumi-kaneda
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TTNOpt: Tree tensor network package for high-rank tensor compression

A tree tensor network software package for quantum spin systems and high-rank tensor compression.

ryo-watanabe
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Site-Order Optimization in the Density Matrix Renormalization Group via Multi-Site Rearrangement

Site-Order Optimization in the Density Matrix Renormalization Group via Multi-Site Rearrangement

ryo-watanabe
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Improving the accuracy of the tree-tensor network approach by optimization of network structure

Improving the accuracy of the tree-tensor network approach by optimization of network structure

toshiya-hikihara
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Diamond-shaped quantum circuit for real-time quantum dynamics in one dimension

Diamond-shaped quantum circuit for real-time quantum dynamics in one dimension

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Shohei Miyakoshi
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Automatic quantum circuit encoding of a given arbitrary quantum state

Automatic quantum circuit encoding method for constructing compact quantum circuits representing arbitrary quantum states.

tomonori-shirakawa
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Automatic Structural Search of Tensor Network States including Entanglement Renormalization

Automatic Structural Search of Tensor Network States including Entanglement Renormalization

ryo-watanabe
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Explicit quantum surrogates for quantum kernel models

Explicit quantum surrogates for quantum kernel models

akimoto-nakayama
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Current numbers of qubits and their uses

Current numbers of qubits and their uses

tsubasa-ichikawa
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