Preface
On behalf of the organizing committee of the 27th RIES-HOKUDAI International Symposium, we are honored to invite and welcome you to this multidisciplinary and interdisciplinary symposium, which will be held during October 28-29, 2026. Your participation, presentation, and active discussion are indispensable for the success of the symposium. RIES aims to pioneer new interdisciplinary fields by conducting diverse research and education programs, including optical science, materials science, life science, and mathematical science. To promote multidisciplinary and cross-disciplinary programs, we organize the RIES-HOKUDAI International Symposium every year. This year's symposium will focus specifically on pioneering materials, devices, nanoscale measurements, and informatics as the fields of increasing importance.
The RIES-HOKUDAI International Symposium has been held annually since 1999. We traditionally select a single Chinese character (Kanji) for unifying the multidisciplinary symposium. The Kanji selected for the 2026 Symposium is “耀” [you].
I would like to explain the meaning of the kanji character "耀." Read as "You," it means "to shine brilliantly" and "to radiate light." Unlike a light that simply shines, this character conveys the image of a light spreading outward and illuminating its surroundings. It symbolizes not only brilliance and achievement, but also the dissemination of knowledge, innovation, and inspiration.
For this symposium, I selected this kanji character to symbolize the dissemination of new scientific knowledge generated through collaboration among researchers from Japan, Korea, and Taiwan. By integrating next-generation materials, devices, measurement technologies, and information science, we hope to create innovations that will not only advance our respective fields but also radiate their impact throughout the global scientific community.
The choice of this character is also inspired by Hokkaido University, which will celebrate its 150th anniversary in 2026. The university has adopted the slogan “Light Comes from the North.” Since the character "耀" contains the element meaning “light” (光), it is particularly suitable for a symposium held in Hokkaido University. We hope this symposium will serve as a place where new connections are formed and where the light of scientific knowledge spreads from the north to the world.
We look forward to your participation in the symposium and to the presentation of your latest research achievements. We also encourage your active engagement in discussions, through which new collaborations and future breakthroughs may emerge and shine brightly across our scientific communities.
On behalf of the Symposium organizing committee
RIES–HOKUDAI International Symposium
Kazuki Nagashima
Chairman, Professor, Research Institute for Electronic Science
Hokkaido University