Parsec-scale properties of eight Fanaroff–Riley type 0 radio galaxies
… Cheng and BW. Sohn were supported by the Brain Pool Programme through the
National Research Foundation of Korea (NRF) funded by the Ministry of Science and ICT (…
National Research Foundation of Korea (NRF) funded by the Ministry of Science and ICT (…
East Asia VLBI Network observations of the TeV Gamma-Ray Burst 190114C
Observations of gamma-ray bursts (GRBs) at Very High Energy (VHE) offer a unique
opportunity to investigate particle acceleration processes, magnetic fields and radiation fields in …
opportunity to investigate particle acceleration processes, magnetic fields and radiation fields in …
Precessing jet nozzle connecting to a spinning black hole in M87
…, J Oh, K Ohsuga, S Sawada-Satoh, BW Sohn…�- Nature, 2023 - nature.com
The nearby radio galaxy M87 offers a unique opportunity to explore the connections between
the central supermassive black hole and relativistic jets. Previous studies of the inner …
the central supermassive black hole and relativistic jets. Previous studies of the inner …
East Asian VLBI Network observations of active galactic nuclei jets: imaging with KaVA+ Tianma+ Nanshan
The East Asian Very Long Baseline Interferometry (VLBI) Network (EAVN) is a rapidly evolving
international VLBI array that is currently promoted under joint efforts among China, Japan …
international VLBI array that is currently promoted under joint efforts among China, Japan …
Kinematics of the M87 jet in the collimation zone: gradual acceleration and velocity stratification
We study the kinematics of the M87 jet using the first-year data of the KVN and VERA Array (KaVA)
large program, which has densely monitored the jet at 22 and 43 GHz since 2016. …
large program, which has densely monitored the jet at 22 and 43 GHz since 2016. …
[HTML][HTML] Overview of the observing system and initial scientific accomplishments of the East Asian VLBI Network (EAVN)
…, S Sawada-Satoh, ZQ Shen, KM Shibata, BW Sohn…�- Galaxies, 2022 - mdpi.com
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 Southeast …
operated under mutual collaboration between East Asian countries, as well as part of Southeast …
[HTML][HTML] The Intrinsic Structure of Sagittarius A* at 1.3 cm and 7 mm
Sagittarius A*(Sgr A*), the Galactic Center supermassive black hole (SMBH), is one of the
best targets in which to resolve the innermost region of an SMBH with very long baseline …
best targets in which to resolve the innermost region of an SMBH with very long baseline …
[HTML][HTML] Spectral analysis of a parsec-scale jet in M 87: Observational constraint on the magnetic field strengths in the jet
Context. Because of its proximity and the large size of its black hole, M 87 is one of the best
targets for studying the launching mechanism of active galactic nucleus jets. Currently, …
targets for studying the launching mechanism of active galactic nucleus jets. Currently, …
J0906+ 6930: a radio-loud quasar in the early Universe
Radio-loud high-redshift quasars (HRQs), although only a few of them are known to date, are
crucial for studies of the growth of supermassive black holes (SMBHs) and the evolution of …
crucial for studies of the growth of supermassive black holes (SMBHs) and the evolution of …
Very long baseline interferometry with the SKA
Adding VLBI capability to the SKA arrays will greatly broaden the science of the SKA, and is
feasible within the current specifications. SKA-VLBI can be initially implemented by …
feasible within the current specifications. SKA-VLBI can be initially implemented by …