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.

Phase Transition of the Ising Model on a 3-Dimensional Fractal Lattice

Phase Transition of the Ising Model on a 3-Dimensional Fractal Lattice

jozef-genzor

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

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

Automatic Structural Search of Tensor Network States including Entanglement Renormalization

Automatic Structural Search of Tensor Network States including Entanglement Renormalization

ryo-watanabe

Explicit quantum surrogates for quantum kernel models

Explicit quantum surrogates for quantum kernel models

akimoto-nakayama

Current numbers of qubits and their uses

Current numbers of qubits and their uses

tsubasa-ichikawa

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

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

ryo-watanabe

Visualization of Entanglement Geometry by Structural Optimization of Tree Tensor Network

Visualization of Entanglement Geometry by Structural Optimization of Tree Tensor Network

toshiya-hikihara

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

Entanglement bipartitioning and tree tensor networks

Entanglement bipartitioning and tree tensor networks

kouichi-okunishi