activity
20242026
collaborators

5 papers

astro-ph.HE2026

Far-infrared synchrotron properties of the inner lobes of the radio galaxy Centaurus A revealed with the Herschel observatory

Naoki Isobe, Motoki Kino, Takao Nakagawa +3

Diffuse far-infrared synchrotron emission filling the northern inner lobe of the radio galaxy Centaurus A is investigated with the Spectral and Photometric Imaging Receiver onboard…

astro-ph.GA2025

Resolving Emission from Small Dust Grains in the Blue Compact Dwarf II Zw 40 with JWST

Thomas S. -Y. Lai, Sara Duval, J. D. T. Smith +15

We present James Webb Space Telescope (JWST) Near Infrared Spectrograph (NIRSpec) and Mid-infrared Instrument (MIRI) integral-field spectroscopy of the nearby blue compact dwarf II…

astro-ph.HE2025

Far-infrared probing with PRIMA into particle acceleration associated with relativistic jets from active galactic nuclei

Naoki Isobe, Takao Nakagawa, Motoki Kino +3

It is presented that the Probe far-Infrared Mission for Astrophysics (PRIMA) has a high potential to study particle acceleration phenomena associated with jets emanating from activ…

astro-ph.IM2025

Measurement of the Temperature Dependence of the Refractive Index of CdZnTe

Umi Enokidani, Hideo Matsuhara, Takao Nakagawa +8

We have been developing a CdZnTe immersion grating for a compact high-dispersion mid-infrared spectrometer (wavelength range 10--18 m, spectral resolution

astro-ph.GA2024

Systematic Study of the Inner Structure of Molecular Tori in Nearby U/LIRGs using Velocity Decomposition of CO Rovibrational Absorption Lines

Shusuke Onishi, Takao Nakagawa, Shunsuke Baba +6

Determining the inner structure of the molecular torus around an active galactic nucleus is essential for understanding its formation mechanism. However, spatially resolving the to…