<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ryo Watanabe | Ueda Group</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/authors/ryo-watanabe/</link><atom:link href="http://www.ueda-group.qiqb.osaka-u.ac.jp/authors/ryo-watanabe/index.xml" rel="self" type="application/rss+xml"/><description>Ryo Watanabe</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Thu, 05 Feb 2026 00:00:00 +0000</lastBuildDate><item><title>Quantum-Inspired Algorithm for Classical Spin Hamiltonians Based on Matrix Product Operators</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/quantum-inspired-algorithm-for-classical-spin-hamiltonians-based-on-matrix-product-operato/</link><pubDate>Thu, 05 Feb 2026 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/quantum-inspired-algorithm-for-classical-spin-hamiltonians-based-on-matrix-product-operato/</guid><description/></item><item><title>TTNOpt: Tree tensor network package for high-rank tensor compression</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/ttnopt/</link><pubDate>Thu, 01 Jan 2026 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/ttnopt/</guid><description/></item><item><title>Site-Order Optimization in the Density Matrix Renormalization Group via Multi-Site Rearrangement</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/site-order-optimization-in-the-density-matrix-renormalization-group-via-multi-site-rearran/</link><pubDate>Fri, 26 Dec 2025 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/site-order-optimization-in-the-density-matrix-renormalization-group-via-multi-site-rearran/</guid><description/></item><item><title>Automatic Structural Search of Tensor Network States including Entanglement Renormalization</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/automatic-structural-search-of-tensor-network-states-including-entanglement-renormalizatio/</link><pubDate>Fri, 06 Sep 2024 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/automatic-structural-search-of-tensor-network-states-including-entanglement-renormalizatio/</guid><description/></item><item><title>Current numbers of qubits and their uses</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/current-numbers-of-qubits-and-their-uses/</link><pubDate>Fri, 31 May 2024 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/current-numbers-of-qubits-and-their-uses/</guid><description/></item><item><title>Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz</title><link>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/variational-quantum-eigensolver-with-embedded-entanglement-using-a-tensor-network-ansatz/</link><pubDate>Tue, 02 Apr 2024 00:00:00 +0000</pubDate><guid>http://www.ueda-group.qiqb.osaka-u.ac.jp/publications/variational-quantum-eigensolver-with-embedded-entanglement-using-a-tensor-network-ansatz/</guid><description/></item></channel></rss>