List of works - Bong Won Sohn

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

scientific article published in May 2022

A comparative study of amplitude calibrations for the East Asia VLBI Network: A priori and template spectrum methods

article

A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii

Arp 202: a TDG formed in a parent's extended dark matter halo?

scientific article published in January 2018

Arp 65 interaction debris: massive HI displacement and star formation ⬇️

scientific article published in January 2015

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

scholarly article

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

scientific article published in May 2022

Constraints on black-hole charges with the 2017 EHT observations of M87*

scientific article published on 20 May 2021

Demonstration of KVN phase referencing capability ⬇️

Design and development of a high-speed data-acquisition system for the Korean VLBI Network

scientific article published in January 2011

Discovery of high Faraday Rotation Measures in Giant Radio Galaxies

scholarly article

Discovery of high Faraday rotation measures in giant radio galaxies

scholarly article

Early science with the Korean VLBI Network: the QCAL-1 43 GHz Calibrator Survey

scientific article published in January 2012

Early science with the korean VLBI network: evaluation of system performance

scientific article published in January 2014

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

scientific article published in August 2020

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

scientific article published on 19 July 2021

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. II. Array and Instrumentation ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole ⬇️

scientific article published on 10 April 2019

First M87 Event Horizon Telescope Results. VII. Polarization of the Ring

scientific article published in March 2021

First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

scientific article published in March 2021

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

scientific article published in May 2022

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

scientific article published in May 2022

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

scientific article published in May 2022

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

scientific article published in May 2022

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

scientific article published in May 2022

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

scientific article published in May 2022

First simultaneous dual-frequency phase referencing VLBI observation with VERA

scientific article published in January 2011

Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

scientific article published on 01 October 2020

H I, star formation and tidal dwarf candidate in the Arp 305 system

scientific article published in January 2017

HI in the Arp 202 system and its tidal dwarf candidate ⬇️

scientific article published in January 2014

High-frequency radio properties of central AGNs in cluster environments

J0906+6930: a radio-loud quasar in the early Universe ⬇️

scientific article published in January 2017

Jet kinematics of the quasar 4C+21.35 from observations with the KaVA very long baseline interferometry array

scientific article

Korean VLBI Network Calibrator Survey (KVNCS). 1. Source catalog of KVN single-dish flux density measurement in the K and Q bands ⬇️

scientific article published in January 2017

Magnetization degree at the jet base of M87 derived from the event horizon telescope data: testing the magnetically driven jet paradigm ⬇️

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

scientific article published in May 2022

Millimeter VLBI observations of Sgr A* with KaVA and KVN

Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope

scientific article published in September 2020

Pilot KaVA monitoring on the M 87 jet: Confirming the inner jet structure and superluminal motions at sub-pc scales

scientific article published in January 2017

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

scientific article published in March 2021

Polarization studies of giant radio galaxies

Radiation-driven warping of circumbinary disks around eccentric young star binaries ⬇️

scientific article

Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope

scientific article published in 2022

Revealing the Nature of Blazar Radio Cores through Multifrequency Polarization Observations with the Korean VLBI Network

scientific article

Selective Dynamical Imaging of Interferometric Data

scientific article published in May 2022

Simultaneous dual-frequency radio observations of S5 0716+714: A search for intraday variability with the Korean VLBI Network ⬇️

scientific article published in January 2017

Single-dish performance of KVN 21 m radio telescopes: Simultaneous observations at 22 and 43 GHz

scientific article published in January 2011

Sio masers around WX Psc mapped with the KVN and VERA array (KaVA) ⬇️

scientific article published in January 2016

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

scientific article published in July 2020

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S50716+71. III. Rapid and correlated flux density variability from radio to sub-mm bands

scientific article published in Astronomy and Astrophysics

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

scientific article published in August 2019

The F-GAMMA programme: multi-frequency study of active galactic nuclei in theFermiera ⬇️

scientific article published in Astronomy and Astrophysics

The Innermost Regions of AGN with Future mm-VLBI

The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole

scientific article published in May 2021

The Variability of the Black Hole Image in M87 at the Dynamical Timescale

scientific article published in January 2022

The first very long baseline interferometry image of a 44 GHz methanol maser with the KVN and VERA array (KaVA) ⬇️

The power of simultaneous multifrequency observations for mm-VLBI: astrometry up to 130 GHz with the KVN ⬇️

scientific article

The relationship between radio power at 22 and 43 GHz and black hole properties of AGN in elliptical galaxies

scientific article published in January 2013

The spectral-curvature parameter: An alternative tool for the analysis of synchrotron spectra

scientific article

The spectral-curvature parameter: a new tool for the analysis of synchrotron spectra

scientific article published in January 2001

VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability ⬇️

scientific article

Verification of Radiative Transfer Schemes for the EHT

scientific article published on 13 July 2020

Verification of the astrometric performance of the Korean VLBI Network, using comparative SFPR studies with the VLBA at 14/7 mm ⬇️

scientific article published in Astronomical Journal

Warped circumbinary disks in active galactic nuclei ⬇️

scientific article published in January 2014

List of works by Bong Won Sohn

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

A comparative study of amplitude calibrations for the East Asia VLBI Network: A priori and template spectrum methods

A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii

Arp 202: a TDG formed in a parent's extended dark matter halo?

Arp 65 interaction debris: massive HI displacement and star formation ⬇️

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

Constraints on black-hole charges with the 2017 EHT observations of M87*

Demonstration of KVN phase referencing capability ⬇️

Design and development of a high-speed data-acquisition system for the Korean VLBI Network

Discovery of high Faraday Rotation Measures in Giant Radio Galaxies

Discovery of high Faraday rotation measures in giant radio galaxies

Early science with the Korean VLBI Network: the QCAL-1 43 GHz Calibrator Survey

Early science with the korean VLBI network: evaluation of system performance

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole ⬇️

First M87 Event Horizon Telescope Results. II. Array and Instrumentation ⬇️

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration ⬇️

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole ⬇️

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring ⬇️

First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole ⬇️

First M87 Event Horizon Telescope Results. VII. Polarization of the Ring

First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

First simultaneous dual-frequency phase referencing VLBI observation with VERA

Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

H I, star formation and tidal dwarf candidate in the Arp 305 system

HI in the Arp 202 system and its tidal dwarf candidate ⬇️

High-frequency radio properties of central AGNs in cluster environments

J0906+6930: a radio-loud quasar in the early Universe ⬇️

Jet kinematics of the quasar 4C+21.35 from observations with the KaVA very long baseline interferometry array

Korean VLBI Network Calibrator Survey (KVNCS). 1. Source catalog of KVN single-dish flux density measurement in the K and Q bands ⬇️

Magnetization degree at the jet base of M87 derived from the event horizon telescope data: testing the magnetically driven jet paradigm ⬇️

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

Millimeter VLBI observations of Sgr A* with KaVA and KVN

Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope

Pilot KaVA monitoring on the M 87 jet: Confirming the inner jet structure and superluminal motions at sub-pc scales

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

Polarization studies of giant radio galaxies

Radiation-driven warping of circumbinary disks around eccentric young star binaries ⬇️

Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope

Revealing the Nature of Blazar Radio Cores through Multifrequency Polarization Observations with the Korean VLBI Network

Selective Dynamical Imaging of Interferometric Data

Simultaneous dual-frequency radio observations of S5 0716+714: A search for intraday variability with the Korean VLBI Network ⬇️

Single-dish performance of KVN 21 m radio telescopes: Simultaneous observations at 22 and 43 GHz

Sio masers around WX Psc mapped with the KVN and VERA array (KaVA) ⬇️

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S50716+71. III. Rapid and correlated flux density variability from radio to sub-mm bands

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

The F-GAMMA programme: multi-frequency study of active galactic nuclei in theFermiera ⬇️

The Innermost Regions of AGN with Future mm-VLBI

The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole

The Variability of the Black Hole Image in M87 at the Dynamical Timescale

The first very long baseline interferometry image of a 44 GHz methanol maser with the KVN and VERA array (KaVA) ⬇️

The power of simultaneous multifrequency observations for mm-VLBI: astrometry up to 130 GHz with the KVN ⬇️

The relationship between radio power at 22 and 43 GHz and black hole properties of AGN in elliptical galaxies

The spectral-curvature parameter: An alternative tool for the analysis of synchrotron spectra

The spectral-curvature parameter: a new tool for the analysis of synchrotron spectra

VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability ⬇️

Verification of Radiative Transfer Schemes for the EHT

Verification of the astrometric performance of the Korean VLBI Network, using comparative SFPR studies with the VLBA at 14/7 mm ⬇️

Warped circumbinary disks in active galactic nuclei ⬇️