activity
20242026
most citedBroadband anti-reflection coating for sub-terahertz optics using dielectric multilayers

1 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

Development of a Temperature-Variable Cold Blackbody Calibrator for Millimeter and Submillimeter Wave Detectors

Kazuki Watanabe, Taiki Sato, Shuhei Inoue +3

We report the design, fabrication, and characterization of a cryogenic blackbody calibrator intended for laboratory-based detector characterization, providing multi-temperature cal…

astro-ph.IM2026

Design Method of Quasi-Lumped Element Bandpass Filters Using Superconducting Coplanar Waveguide for Millimeter-Wave Multichroic Imaging

Shinsuke Uno, Kah Wuy Chin, Tai Oshima +6

An on-chip band-defining filter coupled with a superconducting photon detector is a promising technology for developing multi-band imaging cameras at millimeter and submillimeter w…

astro-ph.IM2026★ 1 cited

Broadband anti-reflection coating for sub-terahertz optics using dielectric multilayers

Toyo Naganuma, Shinsuke Uno, Shuhei Inoue +4

Sub-terahertz astronomy requires instruments capable of simultaneous observations across multiple spectral bands, motivating the development of broadband anti-reflection coatings (…

astro-ph.IM2026

GLTCAM: Concept of Multi-color Millimeter and Submillimeter Camera for the Greenland Telescope

Shuhei Inoue, Tatsuya Takekoshi, Shinsuke Uno +12

To investigate the formation history of large-scale structure through the dynamics of galaxy clusters, we are developing a multi-color millimeter and submillimeter-wave continuum c…

cs.DM2025

On Piecewise Affine Reachability with Bellman Operators

Anton Varonka, Kazuki Watanabe

We study the following reachability problem for piecewise affine maps: Given two vectors and a piecewise affine map $f \colon \mathbb{Q}^d…

astro-ph.IM2024★ 1 cited

A Design Method of an Ultra-Wideband and Easy-to-Array Magic-T: A 6-14 GHz Scaled Model for a mm/submm Camera

Shuhei Inoue, Kah Wuy Chin, Shinsuke Uno +7

We established a design method for a Magic-T with a single-layer dielectric/metal structure suitable for both wideband and multi-element applications for millimeter and submillimet…