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A multi-frequency study of sub-parsec jets with the Event Horizon Telescope
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2025
|
Jan Röder
Maciek Wielgus
A. P. Lobanov
T. P. Krichbaum
Dhanya G. Nair
Sang-Sung Lee
E. Ros
Vincent L. Fish
Lindy Blackburn
Chi‐kwan Chan
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Enhanced imaging of M87*: Simulations with the EHT and extended-KVN
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2025
|
Ilje Cho
Jong-Ho Park
Do‐Young Byun
Taehyun Jung
Lindy Blackburn
Freek Roelofs
Andrew Chael
Dominic W. Pesce
Sheperd S. Doeleman
Sara Issaoun
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The putative center in NGC 1052
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2024
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Anne-Kathrin Baczko
M. Kadler
E. Ros
Christian M. Fromm
Maciek Wielgus
M. Perucho
T. P. Krichbaum
M. Baloković
Lindy Blackburn
Chi‐kwan Chan
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Mid-Range Science Objectives for the Event Horizon Telescope
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2024
|
Kazunori Akiyama
E. Albentosa‐Ruiz
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
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Two Radio Cores in GPS J1543-0757: A New Dual Supermassive Black Hole System?
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2024
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Xiaopeng Cheng
Bong Won Sohn
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First Very Long Baseline Interferometry Detections at 870 μm
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2024
|
Alexander W. Raymond
Sheperd S. Doeleman
Keiichi Asada
Lindy Blackburn
Geoffrey C. Bower
Michael Bremer
Dominique Broguière
Ming‐Tang Chen
G. Crew
Sven Dornbusch
|
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Two radio cores in GPS J1543-0757: a new dual supermassive black hole
system?
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2024
|
Xiaopeng Cheng
Bong Won Sohn
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Broadband Multi-wavelength Properties of M87 during the 2018 EHT
Campaign including a Very High Energy Flaring Episode
|
2024
|
Juan Carlos Algaba
M. Baloković
S. Chandra
Whee Yeon Cheong
Y. Cui
F. D’Ammando
A. Falcone
N. M. Ford
M. Giroletti
C. Goddi
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Ordered magnetic fields around the 3C 84 central black hole
|
2024
|
Georgios Filippos Paraschos
Jae-Young Kim
Maciek Wielgus
Jan Röder
T. P. Krichbaum
E. Ros
I. Agudo
I. Myserlis
Monika Mościbrodzka
Efthalia Traianou
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A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set
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2023
|
Pablo Torné
Kuo Liu
Ralph P. Eatough
J Wongphechauxsorn
J. M. Cordes
G. Desvignes
Mariafelicia De Laurentis
M. Krämer
S. M. Ransom
Shami Chatterjee
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+
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Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes
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2023
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Freek Roelofs
Michael D. Johnson
Andrew Chael
Michaël Janssen
Maciek Wielgus
Avery E. Broderick
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
|
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First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization
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2023
|
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
David Ball
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Precessing jet nozzle connecting to a spinning black hole in M87
|
2023
|
Yuzhu Cui
Kazuhiro Hada
Tomohisa Kawashima
Motoki Kino
Weikang Lin
Yosuke Mizuno
Hyunwook Ro
Mareki Honma
Kunwoo Yi
Jintao Yu
|
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Toward Microarcsecond Astrometry for the Innermost Wobbling Jet of the BL Lacertae Object OJ 287
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2023
|
Xiaopeng Cheng
Jun Yang
Guang-Yao Zhao
Bong Won Sohn
Taehyun Jung
Xiaofeng Li
|
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RadioAstron Space VLBI Imaging of the Jet in M87. I. Detection of High Brightness Temperature at 22 GHz
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2023
|
Jae-Young Kim
T. Savolainen
P. A. Voitsik
Е. В. Кравченко
Mikhail Lisakov
Y. Y. Kovalev
Hendrik Müller
A. P. Lobanov
K. V. Sokolovsky
G. Bruni
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+
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Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration
|
2023
|
Ben Prather
Jason Dexter
Monika Mościbrodzka
Hung-Yi Pu
Thomas Bronzwaer
Jordy Davelaar
Ziri Younsi
Charles F. Gammie
Roman Gold
George N. Wong
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+
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<i>RadioAstron</i> discovery of a mini-cocoon around the restarted parsec-scale jet in 3C 84
|
2023
|
T. Savolainen
G. Giovannini
Y. Y. Kovalev
M. Perucho
J. M. Anderson
G. Bruni
P. G. Edwards
Antonio Fuentes
M. Giroletti
J. L. Gómez
|
+
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Spectral analysis of a parsec-scale jet in M 87: Observational constraint on the magnetic field strengths in the jet
|
2023
|
Hyunwook Ro
Motoki Kino
Bong Won Sohn
Kazuhiro Hada
Jongho Park
Masanori Nakamura
Yuzhu Cui
Kunwoo Yi
Aeree Chung
Jeffrey A. Hodgson
|
+
PDF
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The Past and Future of East Asia to Italy: Nearly Global VLBI
|
2023
|
G. Giovannini
Yuzhu Cui
Kazuhiro Hada
Kunwoo Yi
Hyunwook Ro
Bong Won Sohn
Mieko Takamura
S. Buttaccio
F. D’Ammando
M. Giroletti
|
+
PDF
Chat
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Precessing jet nozzle connecting to a spinning black hole in M87
|
2023
|
Yuzhu Cui
Kazuhiro Hada
Tomohisa Kawashima
Motoki Kino
Weikang Lin
Mareki Honma
Hyunwook Ro
Yosuke Mizuno
Kunwoo Yi
Jintao Yu
|
+
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Transverse Oscillations of the M87 Jet Revealed by KaVA Observations
|
2023
|
Hyunwook Ro
Kunwoo Yi
Yuzhu Cui
Motoki Kino
Kazuhiro Hada
Tomohisa Kawashima
Yosuke Mizuno
Bong Won Sohn
Fumie Tazaki
|
+
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The Event Horizon Telescope Image of the Quasar NRAO 530
|
2023
|
Svetlana G. Jorstad
Maciek Wielgus
Rocco Lico
Sara Issaoun
Avery E. Broderick
Dominic W. Pesce
M. Krämer
Guang-Yao Zhao
T. P. Krichbaum
Lindy Blackburn
|
+
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Spectral analysis of a parsec-scale jet in M87: Observational constraint on the magnetic field strengths in the jet
|
2023
|
Hyunwook Ro
Motoki Kino
Bong Won Sohn
Kazuhiro Hada
Jongho Park
Masanori Nakamura
Yuzhu Cui
Kunwoo Yi
Aeree Chung
Jeffrey A. Hodgson
|
+
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Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration
|
2023
|
Ben Prather
Jason Dexter
Monika Mościbrodzka
Hung-Yi Pu
Thomas Bronzwaer
Jordy Davelaar
Ziri Younsi
Charles F. Gammie
Roman Gold
George N. Wong
|
+
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The Past and Future of East Asia to Italy: Nearly Global VLBI
|
2023
|
G. Giovannini
Yuzhu Cui
Kazuhiro Hada
Kunwoo Yi
Hyunwook Ro
Bong Won Sohn
Mieko Takamura
S. Buttaccio
F. D’Ammando
M. Giroletti
|
+
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RadioAstron Space VLBI Imaging of the jet in M87: I. Detection of high brightness temperature at 22 GHz
|
2023
|
Jae-Young Kim
T. Savolainen
P. A. Voitsik
Е. В. Кравченко
Mikhail Lisakov
Y. Y. Kovalev
Hendrik Müller
A. P. Lobanov
Kirill V. Sokolovsky
G. Bruni
|
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Radio Astronomy with Multiband Receivers and Frequency Phase Transfer: Scientific Perspectives
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2023
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Richard Dodson
C. Garcı́a-Miró
M. Giroletti
Taehyun Jung
M. Lindqvist
A. P. Lobanov
María Rioja
E. Ros
T. Savolainen
Bong Won Sohn
|
+
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A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset
|
2023
|
Pablo Torné
Kuo Liu
Ralph P. Eatough
J Wongphechauxsorn
J. M. Cordes
G. Desvignes
Mariafelicia De Laurentis
M. Krämer
S. M. Ransom
Shami Chatterjee
|
+
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Toward Microarcsecond Astrometry for the Innermost Wobbling Jet of the BL Lacertae Object OJ 287
|
2023
|
Xiaopeng Cheng
Jun Yang
Guangyao Zhao
Bong Won Sohn
Taehyun Jung
Xiaofeng Li
|
+
PDF
Chat
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Overview of the Observing System and Initial Scientific Accomplishments of the East Asian VLBI Network (EAVN)
|
2022
|
Kazunori Akiyama
Juan Carlos Algaba
Tao An
Keiichi Asada
K. Asanok
Do‐Young Byun
Thanapol Chanapote
Wen Chen
Zhong Chen
Xiaopeng Cheng
|
+
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Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope
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2022
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Sara Issaoun
Maciek Wielgus
Svetlana G. Jorstad
T. P. Krichbaum
Lindy Blackburn
Michaël Janssen
Chi‐kwan Chan
Dominic W. Pesce
J. L. Gómez
Kazunori Akiyama
|
+
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Is Fermi 1544-0649 a Misaligned Blazar? Discovering the Jet Structure with Very Long Baseline Interferometry
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2022
|
Chengyu Shao
Xiaopeng Cheng
P. H. T. Tam
Lili Yang
Yudong Cui
Partha Sarathi Pal
Zhongli Zhang
Bong Won Sohn
Koichiro Sugiyama
Wen Chen
|
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Observing the inner parsec-scale region of candidate neutrino-emitting blazars
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2022
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C. Nanci
M. Giroletti
M. Orienti
G. Migliori
J. Moldón
S. Garrappa
M. Kadler
E. Ros
S. Buson
Tao An
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First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
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2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
|
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First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole
|
2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
|
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Selective Dynamical Imaging of Interferometric Data
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2022
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Joseph Farah
Peter Galison
Kazunori Akiyama
Katherine L. Bouman
Geoffrey C. Bower
Andrew Chael
Antonio Fuentes
J. L. Gómez
Mareki Honma
Michael D. Johnson
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+
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First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole
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2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
|
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Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign
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2022
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Maciek Wielgus
N. Marchili
I. Martí‐Vidal
Garrett K. Keating
Venkatessh Ramakrishnan
Paul Tiede
Ed Fomalont
Sara Issaoun
Joey Neilsen
Michael A. Nowak
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First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric
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2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
|
+
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First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass
|
2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
|
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First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration
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2022
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Event Horizon Telescope Collaboration
Kazunori Akiyama
A. Alberdi
W. Alef
Juan Carlos Algaba
Richard Anantua
Keiichi Asada
Rebecca Azulay
U. Bach
Anne-Kathrin Baczko
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+
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The Intrinsic Structure of Sagittarius A* at 1.3 cm and 7 mm
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2022
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Ilje Cho
Guang-Yao Zhao
Tomohisa Kawashima
Motoki Kino
Kazunori Akiyama
Michael D. Johnson
Sara Issaoun
Kotaro Moriyama
Xiaopeng Cheng
Juan Carlos Algaba
|
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The Variability of the Black Hole Image in M87 at the Dynamical Timescale
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2022
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Kaushik Satapathy
Dimitrios Psaltis
Feryal Özel
Lia Medeiros
Sean Taylor Dougall
Chi‐kwan Chan
Maciek Wielgus
Ben Prather
George N. Wong
Charles F. Gammie
|
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A persistent double nuclear structure in 3C 84
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2021
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Junghwan Oh
Jeffrey A. Hodgson
Sascha Trippe
T. P. Krichbaum
Minchul Kam
Georgios Filippos Paraschos
Jae-Young Kim
B. Rani
Bong Won Sohn
Sang-Sung Lee
|
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A persistent double nuclear structure in 3C 84
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2021
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Junghwan Oh
Jeffrey A. Hodgson
Sascha Trippe
T. P. Krichbaum
Minchul Kam
Georgios Filippos Paraschos
Jae-Young Kim
B. Rani
Bong Won Sohn
Sang-Sung Lee
|
+
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Event Horizon Telescope observations of the jet launching and collimation in Centaurus A
|
2021
|
Michaël Janssen
H. Falcke
M. Kadler
E. Ros
Maciek Wielgus
Kazunori Akiyama
M. Baloković
Lindy Blackburn
Katherine L. Bouman
Andrew Chael
|
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Constraints on black-hole charges with the 2017 EHT observations of M87*
|
2021
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Prashant Kocherlakota
Luciano Rezzolla
H. Falcke
Christian M. Fromm
M. Krämer
Yosuke Mizuno
Antonios Nathanail
Héctor Olivares
Ziri Younsi
Kazunori Akiyama
|
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Parsec-scale properties of eight Fanaroff–Riley type 0 radio galaxies
|
2021
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Xiaopeng Cheng
Tao An
Bong Won Sohn
Xiaoyu Hong
Ailing Wang
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The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole
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2021
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Ramesh Narayan
Daniel C. M. Palumbo
Michael D. Johnson
Zachary Gelles
Elizabeth Himwich
Dominic O. Chang
Angelo Ricarte
Jason Dexter
Charles F. Gammie
Andrew Chael
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East Asian VLBI Network Observations of Active Galactic Nuclei Jets: Imaging with KaVA+Tianma+Nanshan
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2021
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Yu Zhu Cui
Kazuhiro Hada
Motoki Kino
Bong Won Sohn
Jongho Park
Hyun Wook Ro
Satoko Sawada‐Satoh
Wu Jiang
Lang Cui
Mareki Honma
|
+
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Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign
|
2021
|
Juan Carlos Algaba
Jadyn Anczarski
Keiichi Asada
M. Baloković
S. Chandra
Yuzhu Cui
A. Falcone
M. Giroletti
C. Goddi
Kazuhiro Hada
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First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon
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2021
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Kazunori Akiyama
Juan Carlos Algaba
A. Alberdi
W. Alef
Richard Anantua
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
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+
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First M87 Event Horizon Telescope Results. VII. Polarization of the Ring
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2021
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Kazunori Akiyama
Juan Carlos Algaba
A. Alberdi
W. Alef
Richard Anantua
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
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+
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Polarimetric Properties of Event Horizon Telescope Targets from ALMA
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2021
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C. Goddi
I. Martí‐Vidal
Hugo Messias
Geoffrey C. Bower
Avery E. Broderick
Jason Dexter
Daniel P. Marrone
Monika Mościbrodzka
Hiroshi Nagai
Juan Carlos Algaba
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Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole
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2020
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Dimitrios Psaltis
Lia Medeiros
Pierre Christian
Feryal Özel
Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
David Ball
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Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope
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2020
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Maciek Wielgus
Kazunori Akiyama
Lindy Blackburn
Chi‐kwan Chan
Jason Dexter
Sheperd S. Doeleman
Vincent L. Fish
Sara Issaoun
Michael D. Johnson
T. P. Krichbaum
|
+
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SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87
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2020
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Freek Roelofs
Michaël Janssen
Iniyan Natarajan
Roger Deane
Jordy Davelaar
Héctor Olivares
Oliver Porth
Scott Paine
Katherine L. Bouman
R. P. J. Tilanus
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Kinematics of the M87 Jet in the Collimation Zone: Gradual Acceleration and Velocity Stratification
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2019
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Jongho Park
Kazuhiro Hada
Motoki Kino
Masanori Nakamura
Jeffrey A. Hodgson
Hyunwook Ro
Yuzhu Cui
Keiichi Asada
Juan Carlos Algaba
Satoko Sawada‐Satoh
|
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SYMBA: An end-to-end VLBI synthetic data generation pipeline
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2019
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Freek Roelofs
Michaël Janssen
Iniyan Natarajan
Roger Deane
Jordy Davelaar
Héctor Olivares
Oliver Porth
Scott Paine
Katherine L. Bouman
R. P. J. Tilanus
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East Asia VLBI Network observations of the TeV Gamma-Ray Burst 190114C
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2019
|
Tao An
O. S. Salafia
Yingkang Zhang
G. Ghirlanda
Gabriele Giovannini
M. Giroletti
Kazuhiro Hada
G. Migliori
M. Orienti
Bong Won Sohn
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+
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The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project
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2019
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Oliver Porth
Koushik Chatterjee
Ramesh Narayan
Charles F. Gammie
Yosuke Mizuno
Peter Anninos
John G. Baker
Matteo Bugli
Chi‐kwan Chan
Jordy Davelaar
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An International Survey of Front-end Receivers and Observing Performance of Telescopes for Radio Astronomy
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2019
|
Pietro Bolli
A. Orfei
A. Zanichelli
Richard Prestage
S. J. Tingay
M. T. Beltrán
M. Burgay
C. Contavalle
Mareki Honma
A. Kraus
|
+
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First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole
|
2019
|
Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
PDF
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First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
|
2019
|
Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
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First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
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2019
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Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
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First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring
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2019
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Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
PDF
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First M87 Event Horizon Telescope Results. II. Array and Instrumentation
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2019
|
Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
PDF
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First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
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2019
|
Kazunori Akiyama
A. Alberdi
W. Alef
Keiichi Asada
Rebecca Azulay
Anne-Kathrin Baczko
David Ball
M. Baloković
John Barrett
Dan Bintley
|
+
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Jet kinematics of the quasar 4C+21.35 from observations with the KaVA very long baseline interferometry array
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2019
|
Taeseok Lee
Sascha Trippe
Motoki Kino
Bong Won Sohn
Jongho Park
Junghwan Oh
Kazuhiro Hada
Kotaro Niinuma
Hyunwook Ro
Taehyun Jung
|
+
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Source-Frequency Phase-Referencing Observation of AGNs with KaVA Using Simultaneous Dual-Frequency Receiving
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2019
|
Guang-Yao Zhao
Taehyun Jung
Bong Won Sohn
Motoki Kino
Mareki Honma
Richard Dodson
María Rioja
Seog‐Tae Han
Katsunori M. Shibata
Do‐Young Byun
|
+
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Revealing the Nature of Blazar Radio Cores through Multifrequency Polarization Observations with the Korean VLBI Network
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2018
|
Jongho Park
Minchul Kam
Sascha Trippe
Sincheol Kang
Do‐Young Byun
Dae-Won Kim
Juan Carlos Algaba
Sang-Sung Lee
Guang-Yao Zhao
Motoki Kino
|
+
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A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii
|
2018
|
G. Giovannini
T. Savolainen
M. Orienti
Masanori Nakamura
Hiroshi Nagai
Motoki Kino
M. Giroletti
Kazuhiro Hada
G. Bruni
Y. Y. Kovalev
|
+
PDF
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Capabilities and prospects of the East Asia Very Long Baseline Interferometry Network
|
2018
|
Tao An
Bong Won Sohn
Hiroshi Imai
|
+
PDF
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Arp 202: a TDG formed in a parent's extended dark matter halo?
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2017
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T. C. Scott
P. Lagos
S. Ramya
Chandreyee Sengupta
Sanjaya Paudel
D. K. Sahu
Kuntal Misra
Jong-Hak Woo
Bong Won Sohn
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A comparative study of amplitude calibrations for the East Asia VLBI Network: A priori and template spectrum methods
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2017
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Ilje Cho
Taehyun Jung
Guang-Yao Zhao
Kazunori Akiyama
Satoko Sawada‐Satoh
Motoki Kino
Do‐Young Byun
Bong Won Sohn
Katsunori M. Shibata
Tomoya Hirota
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Pilot KaVA monitoring on the M 87 jet: Confirming the inner jet structure and superluminal motions at sub-pc scales
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2017
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Kazuhiro Hada
Jongho Park
Motoki Kino
Kotaro Niinuma
Bong Won Sohn
Hyun Wook Ro
Taehyun Jung
Juan Carlos Algaba
Guang-Yao Zhao
Sang-Sung Lee
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H i, star formation and tidal dwarf candidate in the Arp 305 system
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2017
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Chandreyee Sengupta
T. C. Scott
Sanjaya Paudel
K. S. Dwarakanath
D. J. Saikia
Bong Won Sohn
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Simultaneous dual-frequency radio observations of S5 0716+714: A search for intraday variability with the Korean VLBI Network
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2017
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Jee Won Lee
Bong Won Sohn
Do‐Young Byun
Jeong Ae Lee
Sungsoo S. Kim
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J0906+6930: a radio-loud quasar in the early Universe
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2017
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Yingkang Zhang
Tao An
S. Frey
K. É. Gabányi
Z. Paragi
Leonid Gurvits
Bong Won Sohn
Taehyun Jung
Motoki Kino
Baoqiang Lao
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Korean VLBI Network Calibrator Survey (KVNCS). 1. Source Catalog of KVN Single-dish Flux Density Measurement in the K and Q Bands
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2017
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Jeong Ae Lee
Bong Won Sohn
Taehyun Jung
Do‐Young Byun
Jee Won Lee
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White Paper on East Asian Vision for mm/submm VLBI: Toward Black Hole Astrophysics down to Angular Resolution of 1~R$_{S}$
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2017
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Keiichi Asada
Motoki Kino
Mareki Honma
Tomoya Hirota
Ru-Sen Lu
Makoto Inoue
Bong Won Sohn
Z. Shen
Paul T. P. Ho
Kazunori Akiyama
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The F-GAMMA programme: multi-frequency study of active galactic nuclei in the Fermi era. Programme description and the first 2.5 years of monitoring
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2016
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L. Fuhrmann
E. Angelakis
J. A. Zensus
I. Nestoras
N. Marchili
V. Pavlidou
V. Karamanavis
H. Ungerechts
T. P. Krichbaum
S. Larsson
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The F-GAMMA programme: multi-frequency study of active galactic nuclei in the<i>Fermi</i>era
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2016
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L. Fuhrmann
E. Angelakis
J. A. Zensus
I. Nestoras
N. Marchili
V. Pavlidou
V. Karamanavis
H. Ungerechts
T. P. Krichbaum
S. Larsson
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The F-GAMMA programme: multi-frequency study of active galactic nuclei in the<i>Fermi</i>era
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2016
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L. Fuhrmann
E. Angelakis
J. A. Zensus
I. Nestoras
N. Marchili
V. Pavlidou
V. Karamanavis
H. Ungerechts
T. P. Krichbaum
S. Larsson
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THE POWER OF SIMULTANEOUS MULTIFREQUENCY OBSERVATIONS FOR mm-VLBI: ASTROMETRY UP TO 130 GHz WITH THE KVN
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2015
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María Rioja
Richard Dodson
Taehyun Jung
Bong Won Sohn
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PAGAN II: THE EVOLUTION OF AGN JETS ON SUB-PARSEC SCALES
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2015
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Junghwan Oh
Sascha Trippe
Sincheol Kang
Jae-Young Kim
Jongho Park
Taeseok Lee
Dae-Won Kim
Motoki Kino
Sang-Sung Lee
Bong Won Sohn
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PAGAN I: MULTI-FREQUENCY POLARIMETRY OF AGN JETS WITH KVN
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2015
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Jae-Young Kim
Sascha Trippe
Bong Won Sohn
Junghwan Oh
Jongho Park
Sang-Sung Lee
Taeseok Lee
Dae-Won Kim
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KEY SCIENCE OBSERVATIONS OF AGNs WITH THE KaVA ARRAY
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2015
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Motoki Kino
Kotaro Niinuma
Guang-Yao Zhao
Bong Won Sohn
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Arp 65 interaction debris: massive H I displacement and star formation
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2015
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Chandreyee Sengupta
T. C. Scott
Sanjaya Paudel
D. J. Saikia
K. S. Dwarakanath
Bong Won Sohn
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Demonstration of KVN phase referencing capability
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2015
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Evangelia Tremou
Taehyun Jung
Aeree Chung
Bong Won Sohn
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Warping and tearing of misaligned circumbinary disks around eccentric supermassive black hole binaries
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2015
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Kimitake Hayasaki
Bong Won Sohn
A. T. Okazaki
Taehyun Jung
Guang-Yao Zhao
T. Naito
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Very Long Baseline Interferometry with the SKA
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2015
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Z. Paragi
Leith Godfrey
Cormac Reynolds
María Rioja
A. Deller
Bo Zhang
Leonid Gurvits
M. F. Bietenholz
Arpad Szomoru
Hayley Bignall
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Key Science Observations of AGNs with KaVA array
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2015
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Motoki Kino
Kotaro Niinuma
Guang-Yao Zhao
Bong Won Sohn
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MAGNETIZATION DEGREE AT THE JET BASE OF M87 DERIVED FROM THE EVENT HORIZON TELESCOPE DATA: TESTING THE MAGNETICALLY DRIVEN JET PARADIGM
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2015
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Motoki Kino
F. Takahara
Kazuhiro Hada
Kazunori Akiyama
Hiroshi Nagai
Bong Won Sohn
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The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations
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2015
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G. Giovannini
M. Orienti
T. Savolainen
Hiroshi Nagai
M. Giroletti
Kazuhiro Hada
G. Bruni
Jeffrey A. Hodgson
Mareki Honma
Motoki Kino
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Key Science Observations of AGNs with KaVA Array
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2015
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Motoki Kino
Kotaro Niinuma
Guang-Yao Zhao
Bong Won Sohn
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The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations
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2015
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G. Giovannini
M. Orienti
T. Savolainen
Hiroshi Nagai
M. Giroletti
Kazuhiro Hada
G. Bruni
Jeffrey A. Hodgson
Mareki Honma
Motoki Kino
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VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability
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2014
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Kotaro Niinuma
Sang-Sung Lee
Motoki Kino
Bong Won Sohn
Kazunori Akiyama
Guang-Yao Zhao
Satoko Sawada‐Satoh
Sascha Trippe
Kazuhiro Hada
Taehyun Jung
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RADIATION-DRIVEN WARPING OF CIRCUMBINARY DISKS AROUND ECCENTRIC YOUNG STAR BINARIES
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2014
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Kimitake Hayasaki
Bong Won Sohn
A. T. Okazaki
Taehyun Jung
Guang-Yao Zhao
T. Naito
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VERIFICATION OF THE ASTROMETRIC PERFORMANCE OF THE KOREAN VLBI NETWORK, USING COMPARATIVE SFPR STUDIES WITH THE VLBA AT 14/7 mm
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2014
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María Rioja
Richard Dodson
Taehyun Jung
Bong Won Sohn
Do‐Young Byun
I. Agudo
Se‐Hyung Cho
Sang-Sung Lee
Jongsoo Kim
Kee‐Tae Kim
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H i in the Arp 202 system and its tidal dwarf candidate
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2014
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Chandreyee Sengupta
T. C. Scott
K. S. Dwarakanath
D. J. Saikia
Bong Won Sohn
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WARPED CIRCUMBINARY DISKS IN ACTIVE GALACTIC NUCLEI
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2014
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Kimitake Hayasaki
Bong Won Sohn
A. T. Okazaki
Taehyun Jung
Guang-Yao Zhao
T. Naito
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THE FIRST VERY LONG BASELINE INTERFEROMETRY IMAGE OF A 44 GHz METHANOL MASER WITH THE KVN AND VERA ARRAY (KaVA)
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2014
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Naoko Matsumoto
Tomoya Hirota
Koichiro Sugiyama
Kee‐Tae Kim
Mi-Kyoung Kim
Do‐Young Byun
Taehyun Jung
James O. Chibueze
Mareki Honma
Osamu Kameya
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Long-term monitoring of Sgr A* at 7 mm with VERA and KaVA
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2013
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Kazunori Akiyama
Motoki Kino
Bong Won Sohn
S. Lee
Sascha Trippe
Mareki Honma
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The relationship between radio power at 22 and 43 GHz and black hole properties of AGN in elliptical galaxies
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2013
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Songyoun Park
Bong Won Sohn
Sukyoung K. Yi
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EARLY SCIENCE WITH THE KOREAN VLBI NETWORK: THE QCAL-1 43 GHz CALIBRATOR SURVEY
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2012
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Leonid Petrov
Sang-Sung Lee
Jongsoo Kim
Taehyun Jung
Junghwan Oh
Bong Won Sohn
Do‐Young Byun
Moon‐Hee Chung
Do‐Heung Je
Seog-Oh Wi
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Single-Dish Performance of KVN 21 m Radio Telescopes: Simultaneous Observations at 22 and 43 GHz
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2011
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Sang-Sung Lee
Do‐Young Byun
Chung Sik Oh
Seog‐Tae Han
Do‐Heung Je
Kee‐Tae Kim
Seog-Oh Wi
Se‐Hyung Cho
Bong Won Sohn
Jaeheon Kim
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Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71, III. Rapid and correlated flux density variability from radio to sub-mm bands
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2008
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L. Fuhrmann
T. P. Krichbaum
A. Witzel
A. Kraus
S. Britzen
S. Bernhart
C. M. V. Impellizzeri
I. Agudo
Johann P. Klare
Bong Won Sohn
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Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71
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2008
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L. Fuhrmann
T. P. Krichbaum
A. Witzel
A. Kraus
S. Britzen
S. Bernhart
C. M. V. Impellizzeri
I. Agudo
Johann P. Klare
Bong Won Sohn
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The WEBT Campaign on the Blazar 3C 279 in 2006
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2007
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M. Böttcher
Sarbani Basu
M. Joshi
M. Villata
Akira Arai
N. S. Aryan
I. M. Asfandiyarov
U. Bach
R. Bachev
A. Berduygin
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The Innermost Regions of AGN with Future mm-VLBI
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2007
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I. Agudo
T. P. Krichbaum
U. Bach
A. Pagels
Bong Won Sohn
D. A. Graham
A. Witzel
J. A. Zensus
J. L. Gómez
Michael Bremer
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86 GHz polarimetry of OVV1633+382 after a major mm flare
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2005
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Bong Won Sohn
T. P. Krichbaum
I. Agudo
A. Witzel
J. A. Zensus
H. Ungerechts
H. Teräsranta
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Towards the Event Horizon - The Vicinity of AGN at Micro-Arcsecond Resolution
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2004
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T. P. Krichbaum
D. A. Graham
W. Alef
A. Kraus
Bong Won Sohn
U. Bach
A. G. Polatidis
A. Witzel
J. A. Zensus
Michael Bremer
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Construction of the Korean VLBI Network (KVN)
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2004
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H. G. Kim
Su‐Ting Han
Bong Won Sohn
S. J. Oh
Do‐Heung Je
S. O. Wi
Mingyu Song
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The spectral-curvature parameter: An alternative tool for the analysis of synchrotron spectra
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2003
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Bong Won Sohn
U. Klein
K.‐H. Mack
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