activity
20022021
most citedInterstellar Extinction Law in the J, H, and Ks Bands toward the Galactic Center

254 citations · 2.1k across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.EP2021★ 12 cited

Implications of High Polarization Degree for the Surface State of Ryugu

Daisuke Kuroda, Jooyeon Geem, Hiroshi Akitaya +19

The asteroid exploration project "Hayabusa2" has successfully returned samples from the asteroid (162173) Ryugu. In this study, we measured the linear polarization degrees of Ryugu…

astro-ph.IM2019★ 5 cited

Triple Range Imager and POLarimeter (TRIPOL) --- A Compact and Economical Optical Imaging Polarimeter for Small Telescopes

S. Sato, P. C. Huang, W. P. Chen +6

We report the design concept and performance of a compact, light-weight, and economic imaging polarimeter, TRIPOL (the Triple Range Imager and POLarimeter), capable of simultaneous…

astro-ph.SR2014★ 36 cited

Near-IR Imaging Polarimetry toward a Bright-Rimmed Cloud: Magnetic Field in SFO 74

Takayoshi Kusune, Koji Sugitani, Jingqi Miao +7

We have made near-infrared (JHKs) imaging polarimetry of a bright-rimmed cloud (SFO 74). The polarization vector maps clearly show that the magnetic field in the layer just behind…

astro-ph.HE2014★ 11 cited

Extremely high polarization in 2010 outburst of blazar 3C 454.3

Mahito Sasada, Makoto Uemura, Yasushi Fukazawa +16

The gamma-ray-detected blazar 3C 454.3 exhibits dramatic flux and polarization variations in the optical and near-infrared bands. In December 2010, the object emitted a very bright…

astro-ph.GA2013★ 67 cited

Magnetically Confined Interstellar Hot Plasma in the Nuclear Bulge of our Galaxy

Shogo Nishiyama, Kazuki Yasui, Tetsuya Nagata +9

The origin of the Galactic center diffuse X-ray emission (GCDX) is still under intense investigation. In particular, the interpretation of the hot (kT ~ 7 keV) component of the GCD…

astro-ph.GA2013★ 14 cited

The efficiency and wavelength dependence of near-infrared interstellar polarization toward the Galactic center

Hirofumi Hatano, Shogo Nishiyama, Mikio Kurita +10

Near-infrared polarimetric imaging observations toward the Galactic center have been carried out to examine the efficiency and wavelength dependence of interstellar polarization. A…