Shoko Koyama
- First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
2019/04/09 by Kazunori Akiyama, The Event Horizon Telescope Collaboration, A. Alberdi +98 · 1 voice · 3 citations
Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Cosmic Phenomena #Binary black hole #Black hole (networking) #Event (particle physics) #Event horizon #Galactic Center #Galaxy #Gravitational wave #Intermediate-mass black hole #Physics #Pulsars and Gravitational Waves Research #Spin-flip #Stellar black hole #Supermassive black hole #astro-ph.GA #astro-ph.HE #gr-qc
- Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration
2023/03/21 by Ben Prather, Cora Prather, Jason Dexter +294 · 6 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Astrophysics and Cosmic Phenomena #Pulsars and Gravitational Waves Research
- X-ray measurement of electron and magnetic-field energy densities in the west lobe of the giant radio galaxy 3C 236
2015/05/11 by Naoki Isobe, Isobe, Naoki, Shoko Koyama +1 · 1 citation
Engineering · Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Particle Accelerators and Free-Electron Lasers #Radio Astronomy Observations and Technology #astro-ph.GA #astro-ph.HE
- A multifrequency study of sub-parsec jets with the Event Horizon Telescope
2025/01/09 by Jan Röder, Maciek Wielgus, A. P. Lobanov +314 · 1 voice · 3 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Gamma-ray bursts and supernovae #Radio Astronomy Observations and Technology #astro-ph.GA #astro-ph.HE #astro-ph.IM
- Millimeter/submillimeter VLBI with a Next Generation Large Radio Telescope in the Atacama Desert
2022/12/09 by Kazunori Akiyama, Akiyama, Kazunori, Jens Kauffmann +9 · 1 citation
Physics and Astronomy · Earth and Planetary Sciences · #Radio Astronomy Observations and Technology #Astrophysics and Cosmic Phenomena #Geophysics and Gravity Measurements
- A strong radio brightening at the jet base of M87 in the period of the elevated TeV gamma-ray state in 2012
2015/02/18 by K. Hada, Kazuhiro Hada, Hada, K. +52 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Radio Astronomy Observations and Technology #astro-ph.HE
- Black Hole Explorer Mission Development in Japan
2026/08/01 by Kazunori Akiyama, Mareki Honma, Akihiro Doi +21
Physics and Astronomy · #astro-ph.IM #astro-ph.HE