activity
20172026
most citedALMA Deep Field in SSA22: Blindly Detected CO Emitters and [CII] Emitter Candidates

29 citations · 65 across the 14 of their papers we have counts for

collaborators

15 papers

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

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…

astro-ph.GA2026

A massive barred spiral galaxy at z = 5.102 discovered by JWST

Xiaohan Wang, Fengwu Sun, Yoshihisa Asada +21

We report M1149-BSG-z5, a barred spiral galaxy at , identified in the parallel field of MACS J1149+2223 with JWST and HST. M1149-BSG-z5 is the highest redshift barred ga…

astro-ph.IM2026

Development of TIFUUN: Terahertz Integral Field Units with Universal Nanotechnology

Akira Endo, Tom J. L. C. Bakx, Jochem J. A. Baselmans +50

TIFUUN (THz Integral Field Units with Universal Nanotechnology) is an ultra-wideband mm-submm wave imaging spectrometer that capitalizes on the highly scalable integrated supercond…

astro-ph.GA2025★ 14 cited

Large gas inflow driven by a matured galactic bar in the early Universe

Shuo Huang, Ryohei Kawabe, Hideki Umehata +3

Bar structures are present in about half of local disk galaxies and play pivotal roles in secular galaxy evolution. Bars impose a non-axisymmetric perturbation to the rotating disk…

astro-ph.GA2025

ALMA Deep Field in SSA22: Reconstructed [CII] Luminosity Function at z = 6

Natsuki H. Hayatsu, Rob J. Ivison, Paola Andreani +19

The ADF22 line survey reported detections of two high- line-emitting source candidates above 6-, both of which were shown to be spurious after follow-up observations. We inve…

astro-ph.IM2025★ 3 cited

Alignment and optical verification of DESHIMA 2.0 at ASTE

A. Moerman, K. Karatsu, J. J. A. Baselmans +12

We developed, characterized, and verified an alignment procedure for the DESHIMA 2.0 instrument, an ultra wide-band spectrometer operating between 200--400 GHz, at the ASTE telesco…

astro-ph.IM2024

FINER: Far-Infrared Nebular Emission Receiver for the Large Millimeter Telescope

Yoichi Tamura, Takeshi Sakai, Ryohei Kawabe +34

Unveiling the emergence and prevalence of massive/bright galaxies during the epoch of reionization and beyond, within the first 600 million years of the Universe, stands as a pivot…

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…

astro-ph.GA2024★ 18 cited

Discovery of merging twin quasars at z = 6.05

Yoshiki Matsuoka, Takuma Izumi, Masafusa Onoue +14

We report the discovery of two quasars at a redshift of = 6.05, in the process of merging. They were serendipitously discovered from the deep multi-band imaging data collected…

astro-ph.GA2024

Physical and Chemical Properties of Galactic Molecular Gas toward QSO J1851+0035

Kanako Narita, Seiichi Sakamoto, Jin Koda +2

ALMA data toward QSO J1851+0035 (=, =) were used to study absorption lines by Galactic molecular gas. We detected 17 species (CO, CO, C…

astro-ph.GA2024

Physical Properties of the Southwest Outflow Streamer in the Starburst Galaxy NGC 253 with ALCHEMI

Min Bao, Nanase Harada, Kotaro Kohno +19

The physical properties of galactic molecular outflows are important as they could constrain outflow formation mechanisms. We study the properties of the southwest (SW) outflow str…

astro-ph.GA2024

Large-Scale Mapping Observations of DCN and DCO toward Orion KL

Kotomi Taniguchi, Prathap Rayalacheruvu, Teppei Yonetsu +14

We present emission maps (1.5'1.5' scale, corresponding to 0.18 pc) of the DCN () and DCO () lines in the 2 mm band toward the Orion KL region obtained wi…

astro-ph.GA2024

The ALCHEMI atlas: principal component analysis reveals starburst evolution in NGC 253

Nanase Harada, David S. Meier, Sergio Martín +24

Molecular lines are powerful diagnostics of the physical and chemical properties of the interstellar medium (ISM). These ISM properties, which affect future star formation, are exp…

astro-ph.GA2017★ 29 cited

ALMA Deep Field in SSA22: Blindly Detected CO Emitters and [CII] Emitter Candidates

N. H. Hayatsu, Y. Matsuda, H. Umehata +21

We report the identification of four millimeter line emitting galaxies with the Atacama Large Milli/submillimeter Array (ALMA) in SSA22 Field (ADF22). We analyze the ALMA 1.1 mm su…