A research group from RIKEN and Fujitsu announced that research results obtained using the "K computer" were awarded the ACM Gordon Bell Prize in the Peak-Performance category for execution performance at SC11, the International Conference for High Performance Computing, Networking, Storage and Analysis taking place in Seattle, USA, on November 17 (US Pacific Standard Time). The award-winning results, presented at SC11, calculated the electron states of silicon nanowires, which have attracted attention as a core material for next-generation semiconductors. To verify the computational performance of the K computer, quantum-mechanical computations were performed on the electron states of a nanowire with approximately 100,000 atoms (20 nanometers in diameter and 6 nanometers long), close to the actual size of the materials, and…