https://www.ueda-group.qiqb.osaka-u.ac.jp/tags/publications/PublicationsHugoBlox Kit (https://hugoblox.com)en-usTue, 06 Oct 2026 00:00:00 +0000https://www.ueda-group.qiqb.osaka-u.ac.jp/media/icon_hu_6e9efd0a2d9e586a.pnghttps://www.ueda-group.qiqb.osaka-u.ac.jp/tags/publications/https://www.ueda-group.qiqb.osaka-u.ac.jp/news/2026-10-recent-publications/Tue, 06 Oct 2026 00:00:00 +0000https://www.ueda-group.qiqb.osaka-u.ac.jp/news/2026-10-recent-publications/<p>Several recent research works involving members of the Ueda Group have been formally published in journals and conference proceedings.</p> <h2 id="critical-phenomena-on-a-3d-fractal-with-intermediate-dimensionality-tensor-network-study">Critical phenomena on a 3D fractal with intermediate dimensionality: tensor-network study</h2> <p><strong>Jozef Genzor, Roman Krčmár, Hiroshi Ueda, Tomotoshi Nishino, Denis Kochan, and Andrej Gendiar</strong></p> <p><em>npj Spintronics</em> <strong>4</strong>, 29 (2026)</p> <p>This work investigates critical phenomena of the Ising model on a three-dimensional fractal lattice using tensor-network methods, providing insight into phase transitions in systems with intermediate effective dimensionality.</p> <p> · </p> <hr> <h2 id="detection-of-planck-scale-physics-facilitated-by-nonlinear-quantum-optics">Detection of Planck-scale physics facilitated by nonlinear quantum optics</h2> <p><strong>Wenlin Li, Chengsong Zhao, Najmeh Eshaqi-Sani, Zhiyu Jiang, and Xingli Li</strong></p> <p><em>Physical Review A</em> <strong>113</strong>, 053526 (2026)</p> <p>The study develops a quantum-optical approach for probing possible Planck-scale modifications of quantum mechanics, using nonlinear optical effects to enhance extremely small signatures in the dynamics of a mechanical resonator.</p> <p> · </p> <hr> <h2 id="visualization-of-entanglement-geometry-by-structural-optimization-of-tree-tensor-network">Visualization of Entanglement Geometry by Structural Optimization of Tree Tensor Network</h2> <p><strong>Toshiya Hikihara, Hiroshi Ueda, Kouichi Okunishi, Kenji Harada, and Tomotoshi Nishino</strong></p> <p><em>Proceedings of the 34th IUPAP Conference on Computational Physics</em>,<br> Springer Proceedings in Physics <strong>356</strong>, 117–126 (2026)</p> <p>This work demonstrates how structural optimization of tree tensor networks can be used to visualize the underlying geometry of entanglement in quantum many-body systems.</p> <p> · </p> <hr> <p>These publications reflect ongoing research activities of the Ueda Group across tensor-network methods, quantum many-body physics, statistical physics, and quantum information science.</p>