activity
19952023
most citedTrigonometric Parallaxes Of High-Mass Star Forming Regions: Our View Of The Milky Way

761 citations · 2.4k across the 63 of their papers we have counts for

collaborators

63 papers

astro-ph.CO2023★ 125 cited

Observational evidence for cosmological coupling of black holes and its implications for an astrophysical source of dark energy

Duncan Farrah, Kevin S. Croker, Gregory Tarlé +16

Observations have found black holes spanning ten orders of magnitude in mass across most of cosmic history. The Kerr black hole solution is however provisional as its behavior at i…

astro-ph.IM2022★ 16 cited

Overview of the Observing System and Initial Scientific Accomplishments of the East Asian VLBI Network (EAVN)

Kazunori Akiyama, Juan-Carlos Algaba, Tao An +101

The East Asian VLBI Network (EAVN) is an international VLBI facility in East Asia and is operated under mutual collaboration between East Asian countries, as well as part of Southe…

astro-ph.GA2022★ 6 cited

EAVN Astrometry toward the Extreme Outer Galaxy: Kinematic distance with the proper motion of G034.84-00.95

Nobuyuki Sakai, Bo Zhang, Shuangjing Xu +22

We aim to reveal the structure and kinematics of the Outer-Scutum-Centaurus (OSC) arm located on the far side of the Milky Way through very long baseline interferometry (VLBI) astr…

astro-ph.IM2022★ 4 cited

Sciences with Thai National Radio Telescope

Phrudth Jaroenjittichai, Koichiro Sugiyama, Busaba H. Kramer +44

This White Paper summarises potential key science topics to be achieved with Thai National Radio Telescope (TNRT). The commissioning phase has started in mid 2022. The key science…

gr-qc2022★ 1 cited

Antipodal Angular Correlations of Inflationary Stochastic Gravitational Wave Background

Zhen-Yuan Wu, Ryo Saito, Nobuyuki Sakai

The measurement of the inflationary stochastic gravitational-wave background (SGWB) is one of the main goals of future GW experiments. In direct GW experiments, an obstacle to achi…

astro-ph.GA2021★ 11 cited

VERA astrometry toward the Perseus arm gap

Nobuyuki Sakai, Hiroyuki Nakanishi, Kohei Kurahara +4

The Perseus arm has a gap in Galactic longitudes (l) between 50 and 80 deg (hereafter the Perseus arm gap) where the arm has little star formation activity. To better understand th…