Exact diagonalization and cluster mean-field study of triangular-lattice XXZ antiferromagnets near saturation
Exact diagonalization and cluster mean-field study of triangular-lattice XXZ antiferromagnets near saturation
daisuke-yamamoto
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.
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Symmetry-protected topological phases and transition in a frustrated spin- 12 XXZ chain
Symmetry-protected topological phases and transition in a frustrated spin- 12 XXZ chain
Z3 symmetry-protected topological phases in the SU(3) AKLT model
Z3 symmetry-protected topological phases in the SU(3) AKLT model
takahiro-morimoto
Doubling of entanglement spectrum in tensor renormalization group
Doubling of entanglement spectrum in tensor renormalization group
Vector-spin-chirality order in a dimerized frustrated spin-1/2 chain
Vector-spin-chirality order in a dimerized frustrated spin-1/2 chain
Entanglement Entropy and Energy Accuracy: Tensor Networks for Small Spin-Systems
Entanglement Entropy and Energy Accuracy: Tensor Networks for Small Spin-Systems
masashi-orii
Application of Uniform Matrix Product State to Quantum Phase Transition with a Periodicity Change
Application of Uniform Matrix Product State to Quantum Phase Transition with a Periodicity Change
Incommensurate matrix product state for quantum spin systems
Incommensurate matrix product state for quantum spin systems
Quantum Entanglement of Tensor Networks with Symmetry Projections
Quantum Entanglement of Tensor Networks with Symmetry Projections
masashi-orii
Hyperbolic Deformation Applied to S=1 Spin Chains -Scaling Relation in Excitation Energy-
Hyperbolic Deformation Applied to S=1 Spin Chains -Scaling Relation in Excitation Energy-