The 27th East Asia Submillimeter-wave Receiver Technology Workshop brings together researchers, engineers, and students working on millimeter- and submillimeter-wave receiver technologies for radio astronomy and related fields. The 27th workshop (EARW2026) will be held in Okayama, Japan, from 2 to 4 November 2026.
As in recent years, the workshop is co-hosted with the RIKEN–NICT Joint Workshop on Terahertz Technology, promoting interdisciplinary exchange from microwave to terahertz frequencies beyond radio astronomy.
Topics include:
Detector technologies
Wideband receiver technologies
Cryogenic technologies
Large-scale and high-speed spectroscopy
Antennas and transmission optics
Receiver evaluation systems
Progress and results of radio observation projects (ground-based instruments and satellite missions)
Applications in science and industry beyond radio astronomy, including light dark matter searches in particle physics and quantum computing
The program consists of invited and contributed oral presentations, and poster sessions. We expect around 100 participants. All sessions will basically be held in English. However, Japanese is acceptable for bachelor's student posters only.
The previous workshop, EARW2025, was hosted by ASIAA in Taiwan.
Seog-Tae Han — KASI
Sheng-Cai Shi — PMO
Yoshinori Uzawa — NAOJ
Ming-Jye Wang — ASIAA
Jung-Won Lee — KASI
Teddy Huang — ASIAA
Wei Miao — PMO
Yoshinori Uzawa — NAOJ
Receiver Workshop organizers
Takeshi Sakai — The University of Electro-Communications
Masumichi Seta — Kwansei Gakuin University
Taku Nakajima — Suwa University of Science
Hiroyuki Maezawa — Osaka Metropolitan University
Sho Masui — NAOJ
Yoshinori Yonekura — Ibaraki University (SOC Chair)
RIKEN–NICT Joint Terahertz Workshop Organizers
Shingo Saito — NICT
Shin'ichiro Hayashi — NICT
Hiroaki Minamide — RIKEN
Chiko Otani — RIKEN
Norihiko Sekine — NICT
Yuma Takida — RIKEN
Iwao Hosako — NICT
Hiromichi Hoshina — RIKEN
Okayama University
Shunsuke Adachi — Okayama University (LOC Chair)
Hirokazu Ishino — Okayama University
Ryota Takaku — Okayama University
This workshop is supported by:
NAOJ Research Assembly, FY2026(国立天文台2026年度研究集会)
ISEE, Nagoya University, Research Assembly, FY2026(名古屋大学宇宙地球環境研究所2026年度研究集会)
JSPS KAKENHI Transformative Research (A): Cosmogenesis – B02: CMB Physics (PI: Yuki Sakurai)(文部科学省 科学研究費助成事業 学術変革領域研究(A): 「宇宙創生の物理法則は何か?」 – 観測 B02 班)
Okayama University
National Astronomical Observatory of Japan (NAOJ)
The University of Electro-Communications
Kwansei Gakuin University
Suwa University of Science
Osaka Metropolitan University
National Institute of Information and Communications Technology (NICT)
RIKEN