Publications

Daisuke Yamamoto, Hiroshi Ueda, Ippei Danshita, Giacomo Marmorini, Tsutomu Momoi, Tokuro Shimokawa (2017). Exact diagonalization and cluster mean-field study of triangular-lattice XXZ antiferromagnets near saturation. PHYSICAL REVIEW B.
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Hiroshi Ueda, Shigeki Onoda (2014). Symmetry-protected topological phases and transition in a frustrated spin- 12 XXZ chain. Physical Review B - Condensed Matter and Materials Physics.
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Takahiro Morimoto, Hiroshi Ueda, Tsutomu Momoi, Akira Furusaki (2014). Z3 symmetry-protected topological phases in the SU(3) AKLT model. Physical Review B - Condensed Matter and Materials Physics.
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Hiroshi Ueda, Kouichi Okunishi, Tomotoshi Nishino (2014). Doubling of entanglement spectrum in tensor renormalization group. PHYSICAL REVIEW B.
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Hiroshi Ueda, Shigeki Onoda (2014). Vector-spin-chirality order in a dimerized frustrated spin-1/2 chain. PHYSICAL REVIEW B.
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Masashi Orii, Hiroshi Ueda, Isao Maruyama (2012). Entanglement Entropy and Energy Accuracy: Tensor Networks for Small Spin-Systems. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN.
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Hiroshi Ueda, Isao Maruyama (2012). Application of Uniform Matrix Product State to Quantum Phase Transition with a Periodicity Change. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN.
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Hiroshi Ueda, Isao Maruyama (2012). Incommensurate matrix product state for quantum spin systems. PHYSICAL REVIEW B.
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Masashi Orii, Hiroshi Ueda, Isao Maruyama (2012). Quantum Entanglement of Tensor Networks with Symmetry Projections. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN.
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Hiroshi Ueda, Hiroki Nakano, Koichi Kusakabe, Tomotoshi Nishino (2011). Hyperbolic Deformation Applied to S=1 Spin Chains -Scaling Relation in Excitation Energy-. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN.
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