Hiroshi Ueda

RIKEN Center for Computational Science — Japan

Physics and Astronomy · Physical Sciences

14h-index664citations63works3.32yr avg
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Research Topics

Quantum many-body systems(28), Physics of Superconductivity and Magnetism(18), Theoretical and Computational Physics(15), Quantum and electron transport phenomena(12), Quantum Computing Algorithms and Architecture(9)

Publications63 total

Critical Phenomena on a 3D Fractal with Intermediate Dimensionality: Tensor-network study
2025Open Access
TTNOpt: Tree tensor network package for high-rank tensor compression
Computer Physics Communications·2025Open Access
Improving the accuracy of the tree-tensor network approach by optimization of network structure
Physical review. B./Physical review. B·2025· 1 cited
Phase Transition of the Ising Model on a 3-Dimensional Fractal Lattice
arXiv (Cornell University)·2025Open Access
TTNOpt: Tree tensor network package for high-rank tensor compression
arXiv (Cornell University)·2025Open Access
Ttnopt: Tree Tensor Network Package for High-Rank Tensor Compression
SSRN Electronic Journal·2025Open Access
Diamond-shaped quantum circuit for real-time quantum dynamics in one dimension
Physical Review Research·2024· 2 citedOpen Access
Automatic quantum circuit encoding of a given arbitrary quantum state
Physical Review Research·2024· 10 citedOpen Access
Explicit quantum surrogates for quantum kernel models
arXiv (Cornell University)·2024Open Access
Current numbers of qubits and their uses
Nature Reviews Physics·2024· 20 cited
Glycyrrhizin Production in Licorice Hairy Roots Based on Metabolic Redirection of Triterpenoid Biosynthetic Pathway by Genome Editing
Plant and Cell Physiology·2023· 16 citedOpen Access
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
arXiv (Cornell University)·2023· 6 citedOpen Access
Entanglement bipartitioning and tree tensor networks
Progress of Theoretical and Experimental Physics·2023· 19 citedOpen Access
Automatic structural optimization of tree tensor networks
Physical Review Research·2023· 29 citedOpen Access
Developments in the Tensor Network — from Statistical Mechanics to Quantum Entanglement
Journal of the Physical Society of Japan·2022· 74 citedOpen Access
Quantum spin solver near saturation: QS3
Computer Physics Communications·2022· 4 citedOpen Access
Deep Variational Quantum Eigensolver: A Divide-And-Conquer Method for Solving a Larger Problem with Smaller Size Quantum Computers
PRX Quantum·2022· 61 citedOpen Access
Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians
Journal of the Physical Society of Japan·2022Open Access
Entanglement Entropy on the Boundary of the Square-Lattice ±<i>J</i> Ising Model
Journal of the Physical Society of Japan·2020· 3 citedOpen Access
Corner transfer matrix renormalization group analysis of the two-dimensional dodecahedron model
Physical review. E·2020· 5 citedOpen Access
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Frequent Co-authors

Tomotoshi Nishino(16), Kouichi Okunishi(8), Andrej Gendiar(7), Seiji Yunoki(7), Koichi Kusakabe(5), Tsutomu Momoi(4), Toshiya Hikihara(4), Roman Krčmár(4), Shigeki Onoda(4), Jozef Genzor(4), Eiji Yamato(3), K. Takekawa(3), Toshio Ogihara(3), Keisuke Fujii(3), Kaoru Mizuta(3), Kosuke Mitarai(3), Wataru Mizukami(3), Takahiro Morimoto(3), Hiroki Nakano(3), Kenji Harada(3)