activity
20192026
most citedThe LMT 2 millimeter receiver system (B4R). II. Science demonstration observations toward Orion-KL/OMC-1

2 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026

Upper limit on HF(1-0) absorption in a dusty star-forming galaxy at : Constraints on early fluorine enrichment

Akiyoshi Tsujita, Chiaki Kobayashi, Yuki Yoshimura +10

Wolf-Rayet (WR) stars have recently attracted attention as possible drivers of early chemical enrichment, including the production of fluorine, whose nucleosynthetic origin remains…

astro-ph.GA2025★ 2 cited

The LMT 2 millimeter receiver system (B4R). II. Science demonstration observations toward Orion-KL/OMC-1

Teppei Yonetsu, Ryohei Kawabe, Yuki Yoshimura +26

We present the results of mapping and single-point spectral scans toward Orion-KL/OMC-1 performed as science demonstrations of a 2 mm SIS receiver, the Band 4 Receiver (B4R), insta…

astro-ph.IM2025

The LMT 2 Millimeter Receiver System (B4R). I. Overview and Results of Science Demonstration

Ryohei Kawabe, Takeshi Sakai, Kunihiko Tanaka +30

We report on the results of the on-sky test and science demonstration conducted with the 2 mm receiver system, B4R, on the 50 m Large Millimeter Telescope (LMT), located at an alti…

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.GA2019

Astro2020 Science White Paper: Exploration and characterization of the earliest epoch of galaxy formation: beyond the re-ionization era

Kotaro Kohno, Yoichi Tamura, Akio Inoue +9

State-of-the-art rest-frame UV and FIR photometric and spectroscopic observations are now pushing the redshift frontiers of galaxy formation studies up to and beyond. R…