IBM and RIKEN Unveil First IBM Quantum System Two Outside of the U.S.

Core Insights - IBM has launched its first Quantum System Two outside the United States, co-located with RIKEN's supercomputer Fugaku in Japan, marking a significant milestone in quantum computing [1][4] - The IBM Quantum System Two is powered by the 156-qubit IBM Quantum Heron processor, which has demonstrated a two-qubit error rate of 3x10^-3, significantly improving performance over the previous generation [1][2] - The integration of quantum and classical computing systems aims to enhance research capabilities in advanced algorithms, particularly in fundamental chemistry problems [2][3] Company Developments - The IBM Quantum System Two was officially launched on June 24, 2025, during a ceremony attended by key figures from IBM and RIKEN, highlighting the collaboration between the two organizations [4][5] - The connection between IBM's quantum system and Fugaku allows for the development of hybrid workflows that leverage the strengths of both quantum and classical computing [3][5] Research and Innovation - The collaboration aims to discover algorithms that provide quantum advantage, enabling faster, cheaper, or more accurate solutions compared to classical methods [6] - Recent research featured in Science Advances demonstrates the potential of near-term quantum computers to model complex systems, such as the electronic structure of iron sulfides, which is crucial for various chemistry applications [6]