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.

Determination of boundary scattering, magnon-magnon scattering, and the Haldane gap in Heisenberg spin chains

Determination of boundary scattering, magnon-magnon scattering, and the Haldane gap in Heisenberg spin chains

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Hiroshi Ueda

Uniform Matrix Product State in the Thermodynamic Limit

Uniform Matrix Product State in the Thermodynamic Limit

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Hiroshi Ueda

Phase Transition of the Ising Model on a Hyperbolic Lattice

Phase Transition of the Ising Model on a Hyperbolic Lattice

takatsugu-iharagi

Scaling Relation for Excitation Energy under Hyperbolic Deformation

Scaling Relation for Excitation Energy under Hyperbolic Deformation

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Hiroshi Ueda

Transverse Field Ising Model Under Hyperbolic Deformation

Transverse Field Ising Model Under Hyperbolic Deformation

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Hiroshi Ueda

A Classical Background for the Wave Function Prediction in the Infinite System Density Matrix Renormalization Group Method

A Classical Background for the Wave Function Prediction in the Infinite System Density Matrix Renormalization Group Method

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Hiroshi Ueda

Hyperbolic Deformation on Quantum Lattice Hamiltonians

Hyperbolic Deformation on Quantum Lattice Hamiltonians

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Hiroshi Ueda

Finite-size scaling of string order parameters characterizing the Haldane phase

Finite-size scaling of string order parameters characterizing the Haldane phase

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Hiroshi Ueda

Two-Site Shift Product Wave Function Renormalization Group Method Applied to Quantum Systems

Two-Site Shift Product Wave Function Renormalization Group Method Applied to Quantum Systems

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Hiroshi Ueda