Tomoaki Oyama

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All published works

Action	Title	Year	Authors
+ PDF Chat	The putative center in NGC 1052	2024	Anne-Kathrin Baczko M. Kadler E. Ros Christian M. Fromm Maciek Wielgus M. Perucho T. P. Krichbaum M. Baloković Lindy Blackburn Chi‐kwan Chan
+	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 Yuzhu Cui F. D'Ammando A. Falcone N. M. Ford M. Giroletti C. Goddi
+	First Very Long Baseline Interferometry Detections at 870 μm	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
+ PDF Chat	The Japanese vision for the Black Hole Explorer mission	2024	Kazunori Akiyama Kotaro Niinuma Kazuhiro Hada Akihiro Doi Yoshiaki Hagiwara Aya E. Higuchi Mareki Honma Tomohisa Kawashima Dimitar Kolev Shoko Koyama
+ PDF Chat	The Japanese Vision for the Black Hole Explorer Mission	2024	Kazunori Akiyama Kotaro Niinuma Kazuhiro Hada Akihiro Doi Yoshiaki Hagiwara Aya E. Higuchi Mareki Honma Tomohisa Kawashima Dimitar Kolev Shoko Koyama
+ PDF Chat	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
+ PDF Chat	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
+ PDF Chat	Trigonometric parallax and proper motion of Sagittarius A* measured by VERA using the new broad-band back-end system OCTAVE-DAS	2024	Tomoaki Oyama Takumi Nagayama Aya Yamauchi Daisuke Sakai Hiroshi Imai Mareki Honma Yu Asakura Kazuhiro Hada Yoshiaki Hagiwara Tomoya Hirota
+ PDF Chat	A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set	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
+ PDF Chat	Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes	2023	Freek Roelofs Michael D. Johnson Andrew Chael Michaël Janssen Maciek Wielgus Avery E. Broderick Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba
+ PDF Chat	First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization	2023	Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko David Ball
+ PDF Chat	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
+ PDF Chat	Probing the Heart of Active Narrow-line Seyfert 1 Galaxies with VERA Wideband Polarimetry	2023	Mieko Takamura Kazuhiro Hada Mareki Honma Tomoaki Oyama Aya Yamauchi Syunsaku Suzuki Yoshiaki Hagiwara M. Orienti F. D’Ammando Jongho Park
+ PDF Chat	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
+ PDF Chat	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 Chat	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
+ PDF Chat	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
+ PDF Chat	Detection of a bright burst from the repeating fast radio burst 20201124A at 2 GHz	2023	Sota Ikebe Kazuhiro Takefuji T. Terasawa Sujin Eie Takuya Akahori Yasuhiro Murata T. Hashimoto Shota Kisaka Mareki Honma Shintaro Yoshiura
+	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
+	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
+	Probing the Heart of Active Narrow-line Seyfert 1 Galaxies with VERA Wideband Polarimetry	2023	Mieko Takamura Kazuhiro Hada Mareki Honma Tomoaki Oyama Aya Yamauchi Syunsaku Suzuki Yoshiaki Hagiwara M. Orienti F. D’Ammando Jongho Park
+	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
+ PDF Chat	Demonstration of Ultrawideband Polarimetry Using VLBI Exploration of Radio Astrometry (VERA)	2022	Yoshiaki Hagiwara Kazuhiro Hada Mieko Takamura Tomoaki Oyama Aya Yamauchi Syunsaku Suzuki
+ PDF Chat	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
+	Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope	2022	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
+	First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+ PDF Chat	Selective Dynamical Imaging of Interferometric Data	2022	Joseph Farah Peter Galison Kazunori Akiyama Katherine L. Bouman Geoffrey C. Bower Andrew Chael Antonio Fuentes J. L. Gómez Mareki Honma Michael D. Johnson
+	First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+ PDF Chat	Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign	2022	Maciek Wielgus N. Marchili I. Martí‐Vidal Garrett K. Keating Venkatessh Ramakrishnan Paul Tiede Ed Fomalont Sara Issaoun Joey Neilsen Michael A. Nowak
+	First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko
+	The Intrinsic Structure of Sagittarius A* at 1.3 cm and 7 mm	2022	Ilje Cho Guang-Yao Zhao Tomohisa Kawashima Motoki Kino Kazunori Akiyama Michael D. Johnson Sara Issaoun Kotaro Moriyama Xiaopeng Cheng Juan Carlos Algaba
+	The Variability of the Black Hole Image in M87 at the Dynamical Timescale	2022	Kaushik Satapathy Dimitrios Psaltis Feryal Özel Lia Medeiros Sean Taylor Dougall Chi‐kwan Chan Maciek Wielgus Ben Prather George N. Wong Charles F. Gammie
+	Detection of a bright burst from the repeating FRB 20201124A at 2 GHz	2022	Sota Ikebe Kazuhiro Takefuji T. Terasawa Sujin Eie Takuya Akahori Yasuhiro Murata T. Hashimoto Shota Kisaka Mareki Honma Shintaro Yoshiura
+ PDF Chat	East Asian VLBI Network observations of active galactic nuclei jets: imaging with KaVA+Tianma+Nanshan	2021	Yuzhu Cui Kazuhiro Hada Motoki Kino Bong-Won Sohn Jongho Park Hyunwook Ro Satoko Sawada‐Satoh Wu Jiang Lang Cui Mareki Honma
+ PDF Chat	Multi-frequency radio observations of the radio-loud magnetar XTE J1810−197	2021	Sujin Eie T. Terasawa Takuya Akahori Tomoaki Oyama Tomoya Hirota Yoshinori Yonekura Teruaki Enoto Mamoru Sekido Kazuhiro Takefuji Hiroaki Misawa
+	Multi-frequency radio observations of the radio-loud magnetar XTE J1810-197	2021	Sujin Eie T. Terasawa Takuya Akahori Tomoaki Oyama Tomoya Hirota Yoshinori Yonekura Teruaki Enoto Mamoru Sekido Kazuhiro Takefuji Hiroaki Misawa
+ PDF Chat	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
+ PDF Chat	Constraints on black-hole charges with the 2017 EHT observations of M87*	2021	Prashant Kocherlakota Luciano Rezzolla H. Falcke Christian M. Fromm M. Krämer Yosuke Mizuno Antonios Nathanail Héctor Olivares Ziri Younsi Kazunori Akiyama
+	The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole	2021	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
+	East Asian VLBI Network Observations of Active Galactic Nuclei Jets: Imaging with KaVA+Tianma+Nanshan	2021	Yu Zhu Cui Kazuhiro Hada Motoki Kino Bong Won Sohn Jongho Park Hyun Wook Ro Satoko Sawada‐Satoh Wu Jiang Lang Cui Mareki Honma
+ PDF Chat	Enhanced x-ray emission coinciding with giant radio pulses from the Crab Pulsar	2021	Teruaki Enoto T. Terasawa Shota Kisaka Chin‐Ping Hu Sebastien Guillot N. Lewandowska C. Malacaria Paul S. Ray Wynn C. G. Ho A. K. Harding
+	First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon	2021	Kazunori Akiyama Juan Carlos Algaba A. Alberdi W. Alef Richard Anantua Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković
+	First M87 Event Horizon Telescope Results. VII. Polarization of the Ring	2021	Kazunori Akiyama Juan Carlos Algaba A. Alberdi W. Alef Richard Anantua Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković
+	Polarimetric Properties of Event Horizon Telescope Targets from ALMA	2021	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
+	Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope	2020	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
+ PDF Chat	SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87	2020	Freek Roelofs Michaël Janssen Iniyan Natarajan Roger Deane Jordy Davelaar Héctor Olivares Oliver Porth Scott Paine Katherine L. Bouman R. P. J. Tilanus
+	The First VERA Astrometry Catalog	2020	Tomoya Hirota Takumi Nagayama Mareki Honma Y. Adachi Ross A. Burns James O. Chibueze Yoon Kyung Choi Kazuya Hachisuka Kazuhiro Hada Yoshiaki Hagiwara
+ PDF Chat	SYMBA: An end-to-end VLBI synthetic data generation pipeline	2019	Freek Roelofs Michaël Janssen Iniyan Natarajan Roger Deane Jordy Davelaar Héctor Olivares Oliver Porth Scott Paine Katherine L. Bouman R. P. J. Tilanus
+	The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project	2019	Oliver Porth Koushik Chatterjee Ramesh Narayan Charles F. Gammie Yosuke Mizuno Peter Anninos John G. Baker Matteo Bugli Chi‐kwan Chan Jordy Davelaar
+ PDF Chat	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
+	First M87 Event Horizon Telescope Results. IV. Imaging the Central 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
+	First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring	2019	Kazunori Akiyama A. Alberdi W. Alef Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković John Barrett Dan Bintley
+ PDF Chat	First M87 Event Horizon Telescope Results. III. Data Processing and Calibration	2019	Kazunori Akiyama A. Alberdi W. Alef Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković John Barrett Dan Bintley
+ PDF Chat	A balloon-borne very long baseline interferometry experiment in the stratosphere: Systems design and developments	2018	Akihiro Doi Yusuke Kono Kimihiro Kimura Satomi Nakahara Tomoaki Oyama Nozomi Okada Yasutaka Satou Kazuyoshi Yamashita Naoko Matsumoto Mitsuhisa Baba
+ PDF Chat	The ALMA Phasing System: A Beamforming Capability for Ultra-high-resolution Science at (Sub)Millimeter Wavelengths	2017	Lynn D. Matthews G. Crew Sheperd S. Doeleman Richard Lacasse Alejandra Saez W. Alef Kazunori Akiyama Rodrigo Amestica J. M. Anderson D. Barkats
+ PDF Chat	A comparative study of amplitude calibrations for the East Asia VLBI Network: A priori and template spectrum methods	2017	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
+ PDF Chat	A radio detection survey of narrow-line Seyfert 1 galaxies using very long baseline interferometry at 22 GHz	2016	Akihiro Doi Tomoaki Oyama Yusuke Kono Aya Yamauchi Syunsaku Suzuki Naoko Matsumoto Fumie Tazaki
+ PDF Chat	PERSISTENT ASYMMETRIC STRUCTURE OF SAGITTARIUS A* ON EVENT HORIZON SCALES	2016	Vincent L. Fish Michael D. Johnson Sheperd S. Doeleman Avery E. Broderick Dimitrios Psaltis Ru-Sen Lu Kazunori Akiyama W. Alef Juan Carlos Algaba Keiichi Asada
+ PDF Chat	VLBI astrometry of AGB variables with VERA: A Mira-type variable T Lepus	2014	Akiharu Nakagawa Toshihiro Omodaka Toshihiro Handa Mareki Honma Noriyuki Kawaguchi Hideyuki Kobayashi Tomoaki Oyama Katsuhisa Sato Katsunori M. Shibata Makoto Shizugami
+ PDF Chat	VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability	2014	Kotaro Niinuma Sang-Sung Lee Motoki Kino Bong Won Sohn Kazunori Akiyama Guang-Yao Zhao Satoko Sawada‐Satoh Sascha Trippe Kazuhiro Hada Taehyun Jung
+ PDF Chat	THE FIRST VERY LONG BASELINE INTERFEROMETRY IMAGE OF A 44 GHz METHANOL MASER WITH THE KVN AND VERA ARRAY (KaVA)	2014	Naoko Matsumoto Tomoya Hirota Koichiro Sugiyama Kee‐Tae Kim Mi-Kyoung Kim Do‐Young Byun Taehyun Jung James O. Chibueze Mareki Honma Osamu Kameya
+ PDF Chat	Multi-Epoch VERA Observations of Sagittarius A*. I. Images and Structural Variability	2013	Kazunori Akiyama Rohta Takahashi Mareki Honma Tomoaki Oyama Hideyuki Kobayashi
+ PDF Chat	DISTANCE AND PROPER MOTION MEASUREMENT OF THE RED SUPERGIANT, PZ CAS, IN VERY LONG BASELINE INTERFEROMETRY H<sub>2</sub>O MASER ASTROMETRY	2013	Kozue Kusuno Yoshiharu Asaki Hiroshi Imai Tomoaki Oyama
+	Multifrequency VLBI Observations of the Broad Absorption Line Quasar J1020 4320: Recently Restarted Jet Activity?	2013	Akihiro Doi Yasuhiro Murata Nanako Mochizuki Hiroshi Takeuchi Keiichi Asada Takayuki Hayashi Hiroshi Nagai Katsunori M. Shibata Tomoaki Oyama Takaaki Jike
+ PDF Chat	Fundamental Parameters of the Milky Way Galaxy Based on VLBI Astrometry	2012	Mareki Honma Takumi Nagayama Kazuma Ando Takeshi Bushimata Yoon Kyung Choi Toshihiro Handa Tomoya Hirota Hiroshi Imai Takaaki Jike Mi Kyoung Kim
+ PDF Chat	Pilot VLBI Survey of SiO<i>v</i>= 3<i>J</i>= 1 → 0 Maser Emission around Evolved Stars	2012	Hiroshi Imai Miyako Oyadomari Sze Ning Chong Akiharu Nakagawa Tomoharu Kurayama Jun‐ichi Nakashima Naoko Matsumoto Takumi Nagayama Tomoaki Oyama Mizuno Shota
+ PDF Chat	POSSIBLE DETECTION OF APPARENT SUPERLUMINAL INWARD MOTION IN MARKARIAN 421 AFTER THE GIANT X-RAY FLARE IN 2010 FEBRUARY	2012	Kotaro Niinuma Motoki Kino Hiroshi Nagai Naoki Isobe K. É. Gabányi Kazuhiro Hada Shoichi Koyama Keiichi Asada Tomoaki Oyama Kenta Fujisawa
+ PDF Chat	Jet-Launching Structure Resolved Near the Supermassive Black Hole in M87	2012	Sheperd S. Doeleman Vincent L. Fish David E. Schenck Christopher Beaudoin R. Blundell Geoffrey C. Bower Avery E. Broderick Richard Chamberlin R. Freund Per Friberg
+ PDF Chat	RESOLVING THE INNER JET STRUCTURE OF 1924-292 WITH THE EVENT HORIZON TELESCOPE	2012	Ru-Sen Lu Vincent L. Fish Jonathan Weintroub Sheperd S. Doeleman Geoffrey C. Bower R. Freund Per Friberg Paul T. P. Ho Mareki Honma Makoto Inoue
+ PDF Chat	Oscillation Phenomena in the Disk around the Massive Black Hole Sagittarius A<sup>*</sup>	2011	Makoto Miyoshi Zhi-Qiang Shen Tomoaki Oyama Rohta Takahashi Y. Kato
+ PDF Chat	1.3 mm WAVELENGTH VLBI OF SAGITTARIUS A*: DETECTION OF TIME-VARIABLE EMISSION ON EVENT HORIZON SCALES	2011	Vincent L. Fish Sheperd S. Doeleman Christopher Beaudoin R. Blundell David E. Bolin Geoffrey C. Bower Richard Chamberlin R. Freund Per Friberg Mark Gurwell
+ PDF Chat	VLBI Detections of Parsec-Scale Nonthermal Jets in Radio-Loud Broad Absorption Line Quasars	2009	Akihiro Doi Noriyuki Kawaguchi Yusuke Kono Tomoaki Oyama Kenta Fujisawa Hiroshi Takaba Hiroshi Sudou K. Wakamatsu Aya Yamauchi Yasuhiro Murata
+	Oscillation Phenomena in the disk around the massive black hole Sagittarius A*	2009	Makoto Miyoshi Zhi-Qiang Shen Tomoaki Oyama Rohta Takahashi Y. Kato
+ PDF Chat	Distance to VY Canis Majoris with VERA	2008	Yoon Kyung Choi Tomoya Hirota Mareki Honma Hideyuki Kobayashi Takeshi Bushimata Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Seiji Kameno Osamu Kameya
+ PDF Chat	Astrometry of H2O Masers in Nearby Star-Forming Regions with VERA III. IRAS22198+6336 in Lynds1204G	2008	Tomoya Hirota Kazuma Ando Takeshi Bushimata Yoon Kyung Choi Mareki Honma Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Seiji Kameno Osamu Kameya
+ PDF Chat	VLBI Astrometry of AGB Variables with VERA — A Semiregular Variable S Crateris—	2008	Akiharu Nakagawa Miyuki Tsushima Kazuma Ando Takeshi Bushimata Yoon Kyung Choi Tomoya Hirota Mareki Honma Hiroshi Imai Kenzaburo Iwadate Takaaki Jike
+ PDF Chat	Distance to NGC 281 in a Galactic Fragmenting Superbubble: Parallax Measurements with VERA	2008	Mayumi Sato Tomoya Hirota Mareki Honma Hideyuki Kobayashi Tetsuo Sasao Takeshi Bushimata Yoon Kyung Choi Hiroshi Imai Kenzaburo Iwadate Takaaki Jike
+ PDF Chat	A Measurement of Proper Motions of SiO Maser Sources in the Galactic Center with the VLBA	2008	Tomoaki Oyama Makoto Miyoshi Shuji Deguchi Hiroshi Imai Zhi-Qiang Shen
+ PDF Chat	Astrometry of H2O Masers in Nearby Star-Forming Regions with VERA II SVS 13 in NGC 1333	2008	Tomoya Hirota Takeshi Bushimata Yoon Kyung Choi Mareki Honma Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Osamu Kameya Ryuichi Kamohara Yukitoshi Kan‐ya
+ PDF Chat	Astrometry of Galactic Star-Forming Region Sharpless 269 with VERA: Parallax Measurements and Constraint on Outer Rotation Curve	2007	Mareki Honma Takeshi Bushimata Yoon Kyung Choi Tomoya Hirota Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Osamu Kameya Ryuichi Kamohara Yukitoshi Kan‐ya
+ PDF Chat	Distance to Orion KL Measured with VERA	2007	Tomoya Hirota Takeshi Bushimata Yoon Kyung Choi Mareki Honma Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Seiji Kameno Osamu Kameya Ryuichi Kamohara
+ PDF Chat	Absolute Proper Motions of H2O Masers Away from the Galactic Plane Measured with VERA in the “Superbubble” Region NGC 281	2007	Mayumi Sato Tomoya Hirota Mareki Honma Hideyuki Kobayashi Tetsuo Sasao Takeshi Bushimata Yoon Kyung Choi Hiroshi Imai Kenzaburo Iwadate Takaaki Jike
+ PDF Chat	Multi-Epoch VERA Observations of H2O Masers in OH 43.8−0.1	2005	Mareki Honma Takeshi Bushimata Yoon Kyung Choi Takahiro Fujii Tomoya Hirota K. Horiai Hiroshi Imai Noritomo Inomata J. Ishitsuka Kenzaburo Iwadate
+	Multi-epoch VERA Observations of H2O masers in OH 43.8-0.1	2005	Mareki Honma Takeshi Bushimata Yoon Kyung Choi T. Fujii Tomoya Hirota K. Horiai Hiroshi Imai Noritomo Inomata J. Ishitsuka Kenzaburo Iwadate
+ PDF Chat	VERA Observation of the W49NH<sub>2</sub>O Maser Outburst in 2003 October	2004	Honma Mareki Yoon Kyung Choi Takeshi Bushimata Takahiro Fujii Tomoya Hirota K. Horiai Hiroshi Imai Noritomo Inomata J. Ishitsuka Kenzaburo Iwadate
+ PDF Chat	First Fringe Detection with VERA’s Dual-Beam System and Its Phase-Referencing Capability	2003	Mareki Honma Takahiro Fujii Tomoya Hirota K. Horiai Kenzaburo Iwadate Takaaki Jike Osamu Kameya Ryuichi Kamohara Yukitoshi Kan‐ya Noriyuki Kawaguchi
+ PDF Chat	J-Net Galactic-Plane Survey of VLBI Radio Sources for VLBI Exploration of Radio Astrometry (VERA)	2000	Mareki Honma Tomoaki Oyama Kazuya Hachisuka Satoko Sawada‐Satoh Kouichi Sebata Makoto Miyoshi Osamu Kameya Seiji Manabe Noriyuki Kawaguchi Tetsuo Sasao

Common Coauthors

Coauthor	Papers Together
Mareki Honma	78
Kazuhiro Hada	53
Kazunori Akiyama	51
Motoki Kino	48
Keiichi Asada	47
Taehyun Jung	45
Sascha Trippe	45
Bong Won Sohn	45
Shoko Koyama	44
Ilje Cho	44
Ru-Sen Lu	44
Fumie Tazaki	44
Sang-Sung Lee	42
Do‐Young Byun	42
Yuzhu Cui	42
Hiroshi Nagai	41
T. P. Krichbaum	41
Tomohisa Kawashima	41
Vincent L. Fish	41
Sheperd S. Doeleman	41
Per Friberg	40
J. M. Moran	40
Zhi-Qiang Shen	40
Jonathan Weintroub	40
Daniel P. Marrone	40
Geoffrey C. Bower	40
R. P. J. Tilanus	40
Jason Soohoo	39
Yosuke Mizuno	39
Guang-Yao Zhao	39
M. A. Gurwell	38
Mahito Sasada	38
Avery E. Broderick	38
Kotaro Moriyama	38
Paul T. P. Ho	38
Jongho Park	38
Michael D. Johnson	38
Peter Galison	38
Jae-Young Kim	38
Sara Issaoun	37
J. Wagner	37
Dominique Broguière	37
Masanori Nakamura	37
Laurent Loinard	37
Maciek Wielgus	37
Monika Mościbrodzka	37
Andrew Chael	37
J. F. C. Wardle	37
Neil M. Nagar	37
H. Falcke	37

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	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	35
+ PDF Chat	First M87 Event Horizon Telescope Results. II. Array and Instrumentation	2019	Kazunori Akiyama A. Alberdi W. Alef Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković John Barrett Dan Bintley	32
+	First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring	2019	Kazunori Akiyama A. Alberdi W. Alef Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković John Barrett Dan Bintley	31
+ PDF Chat	First M87 Event Horizon Telescope Results. III. Data Processing and Calibration	2019	Kazunori Akiyama A. Alberdi W. Alef Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković John Barrett Dan Bintley	30
+	First M87 Event Horizon Telescope Results. IV. Imaging the Central 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	29
+ PDF Chat	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	28
+ PDF Chat	EHT-HOPS Pipeline for Millimeter VLBI Data Reduction	2019	Lindy Blackburn Chi‐kwan Chan G. Crew Vincent L. Fish Sara Issaoun Michael D. Johnson Maciek Wielgus Kazunori Akiyama John Barrett Katherine L. Bouman	20
+	Viewing the Shadow of the Black Hole at the Galactic Center	2000	H. Falcke Fulvio Melia Eric Agol	19
+ PDF Chat	Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre	2008	Sheperd S. Doeleman Jonathan Weintroub A. E. E. Rogers R. L. Plambeck R. Freund R. P. J. Tilanus Per Friberg L. M. Ziurys J. M. Moran B. E. Corey	18
+	Calibration of ALMA as a Phased Array. ALMA Observations During the 2017 VLBI Campaign	2019	C. Goddi I. Martí‐Vidal Hugo Messias G. Crew R. Herrero‐Illana C. M. V. Impellizzeri Helge Rottmann J. Wagner E. B. Fomalont Lynn T. Matthews	18
+	Interferometric Imaging Directly with Closure Phases and Closure Amplitudes	2018	Andrew Chael Michael D. Johnson Katherine L. Bouman Lindy Blackburn Kazunori Akiyama Ramesh Narayan	17
+	First M87 Event Horizon Telescope Results. VII. Polarization of the Ring	2021	Kazunori Akiyama Juan Carlos Algaba A. Alberdi W. Alef Richard Anantua Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković	17
+	First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon	2021	Kazunori Akiyama Juan Carlos Algaba A. Alberdi W. Alef Richard Anantua Keiichi Asada Rebecca Azulay Anne-Kathrin Baczko David Ball M. Baloković	16
+	First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	16
+	Resolved magnetic-field structure and variability near the event horizon of Sagittarius A*	2015	Michael D. Johnson Vincent L. Fish Sheperd S. Doeleman Daniel P. Marrone R. L. Plambeck J. F. C. Wardle Kazunori Akiyama Keiichi Asada Christopher Beaudoin Lindy Blackburn	16
+ PDF Chat	THE BLACK HOLE MASS IN M87 FROM GEMINI/NIFS ADAPTIVE OPTICS OBSERVATIONS	2011	Karl Gebhardt Joshua J. Adams D. O. Richstone Tod R. Lauer S. M. Faber Kayhan Gültekin Jeremy D. Murphy Scott Tremaine	16
+ PDF Chat	rPICARD: A CASA-based calibration pipeline for VLBI data	2019	Michaël Janssen C. Goddi Ilse van Bemmel Mark Kettenis Des Small Elisabetta Liuzzo K. L. J. Rygl I. Martí‐Vidal Lindy Blackburn Maciek Wielgus	16
+ PDF Chat	The ALMA Phasing System: A Beamforming Capability for Ultra-high-resolution Science at (Sub)Millimeter Wavelengths	2017	Lynn D. Matthews G. Crew Sheperd S. Doeleman Richard Lacasse Alejandra Saez W. Alef Kazunori Akiyama Rodrigo Amestica J. M. Anderson D. Barkats	16
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	16
+	The Structure and Dynamics of the Subparsec Jet in M87 Based on 50 VLBA Observations over 17 Years at 43 GHz	2018	R. C. Walker Philip E. Hardee Frederick B. Davies Chun Ly W. Junor	15
+	First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	14
+ PDF Chat	General relativistic magnetohydrodynamical simulations of the jet in M 87	2015	Monika Mościbrodzka H. Falcke Hotaka Shiokawa	14
+ PDF Chat	The Proper Motion of Sagittarius A. II. The Mass of Sagittarius A	2004	M. J. Reid A. Brunthaler	13
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	13
+	Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*	2018	R. Abuter A. Amorim M. Bauböck Jean-Philippe Berger H. Bonnet W. Brandner Y. Clénet V. Coudé du Foresto P. T. de Zeeuw C. Deen	12
+ PDF Chat	Closure Statistics in Interferometric Data	2020	Lindy Blackburn Dominic W. Pesce Michael D. Johnson Maciek Wielgus Andrew Chael Pierre Christian Sheperd S. Doeleman	12
+ PDF Chat	First Fringe Detection with VERA’s Dual-Beam System and Its Phase-Referencing Capability	2003	Mareki Honma Takahiro Fujii Tomoya Hirota K. Horiai Kenzaburo Iwadate Takaaki Jike Osamu Kameya Ryuichi Kamohara Yukitoshi Kan‐ya Noriyuki Kawaguchi	11
+ PDF Chat	Calibration of mixed-polarization interferometric observations	2016	I. Martí‐Vidal A. L. Roy J. E. Conway J. A. Zensus	11
+ PDF Chat	Magnetically Arrested Disk: an Energetically Efficient Accretion Flow	2003	Ramesh Narayan I. V. Igumenshchev M. A. Abramowicz	11
+	The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA	2019	Sara Issaoun Michael D. Johnson Lindy Blackburn Christiaan D. Brinkerink Monika Mościbrodzka Andrew Chael C. Goddi I. Martí‐Vidal J. Wagner Sheperd S. Doeleman	11
+ PDF Chat	GRMHD simulations of magnetized advection-dominated accretion on a non-spinning black hole: role of outflows	2012	Ramesh Narayan Aleksander Sądowski Robert F. Penna A. K. Kulkarni	11
+ PDF Chat	DiFX-2: A More Flexible, Efficient, Robust, and Powerful Software Correlator	2011	Adam T. Deller W. Brisken Chris Phillips James P. Morgan W. Alef R. J. Cappallo E. Middelberg J. D. Romney Helge Rottmann S. J. Tingay	11
+ PDF Chat	HARM: A Numerical Scheme for General Relativistic Magnetohydrodynamics	2003	Charles F. Gammie Jonathan C. McKinney Gábor Tóth	10
+ PDF Chat	First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	10
+	First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric	2022	Event Horizon Telescope Collaboration Kazunori Akiyama A. Alberdi W. Alef Juan Carlos Algaba Richard Anantua Keiichi Asada Rebecca Azulay U. Bach Anne-Kathrin Baczko	10
+ PDF Chat	THE M87 BLACK HOLE MASS FROM GAS-DYNAMICAL MODELS OF SPACE TELESCOPE IMAGING SPECTROGRAPH OBSERVATIONS	2013	Jonelle L. Walsh Aaron J. Barth Luis C. Ho M. Sarzi	10
+ PDF Chat	The limb-brightened jet of M87 down to the 7 Schwarzschild radii scale	2018	Jae-Young Kim T. P. Krichbaum Ru-Sen Lu E. Ros U. Bach Michael Bremer P. de Vicente M. Lindqvist J. A. Zensus	10
+ PDF Chat	Jet-Launching Structure Resolved Near the Supermassive Black Hole in M87	2012	Sheperd S. Doeleman Vincent L. Fish David E. Schenck Christopher Beaudoin R. Blundell Geoffrey C. Bower Avery E. Broderick Richard Chamberlin R. Freund Per Friberg	10
+ PDF Chat	Efficient generation of jets from magnetically arrested accretion on a rapidly spinning black hole	2011	Alexander Tchekhovskoy Ramesh Narayan Jonathan C. McKinney	10
+ PDF Chat	HIGH-SENSITIVITY 86 GHz (3.5 mm) VLBI OBSERVATIONS OF M87: DEEP IMAGING OF THE JET BASE AT A RESOLUTION OF 10 SCHWARZSCHILD RADII	2016	Kazuhiro Hada Motoki Kino Akihiro Doi Hiroshi Nagai Mareki Honma Kazunori Akiyama Fumie Tazaki Rocco Lico M. Giroletti G. Giovannini	10
+ PDF Chat	Water Maser Motions in W3(OH) and a Determination of Its Distance	2006	Kazuya Hachisuka A. Brunthaler K. M. Menten M. J. Reid Hiroshi Imai Yoshiaki Hagiwara Makoto Miyoshi S. Horiuchi Tetsuo Sasao	10
+ PDF Chat	Imaging the Schwarzschild-radius-scale Structure of M87 with the Event Horizon Telescope Using Sparse Modeling	2017	Kazunori Akiyama Kazuki Kuramochi Shiro Ikeda Vincent L. Fish Fumie Tazaki Mareki Honma Sheperd S. Doeleman Avery E. Broderick Jason Dexter Monika Mościbrodzka	10
+ PDF Chat	230 GHz VLBI OBSERVATIONS OF M87: EVENT‐HORIZON‐SCALE STRUCTURE DURING AN ENHANCED VERY‐HIGH‐ENERGY $\gamma $‐RAY STATE IN 2012	2015	Kazunori Akiyama Ru-Sen Lu Vincent L. Fish Sheperd S. Doeleman Avery E. Broderick Jason Dexter Kazuhiro Hada Motoki Kino Hiroshi Nagai Mareki Honma	10
+ PDF Chat	Detection of the Intrinsic Size of Sagittarius A* Through Closure Amplitude Imaging	2004	Geoffrey C. Bower H. Falcke Robeson M. Herrnstein Jun‐Hui Zhao W. M. Goss D. C. Backer	9
+ PDF Chat	Superresolution Full-polarimetric Imaging for Radio Interferometry with Sparse Modeling	2017	Kazunori Akiyama Shiro Ikeda Mollie Pleau Vincent L. Fish Fumie Tazaki Kazuki Kuramochi Avery E. Broderick Jason Dexter Monika Mościbrodzka Michael Gowanlock	9
+ PDF Chat	THE INNERMOST COLLIMATION STRUCTURE OF THE M87 JET DOWN TO ∼10 SCHWARZSCHILD RADII	2013	Kazuhiro Hada Motoki Kino Akihiro Doi Hiroshi Nagai Mareki Honma Yoshiaki Hagiwara M. Giroletti G. Giovannini Noriyuki Kawaguchi	9
+ PDF Chat	Astrometry of Galactic Star-Forming Region Sharpless 269 with VERA: Parallax Measurements and Constraint on Outer Rotation Curve	2007	Mareki Honma Takeshi Bushimata Yoon Kyung Choi Tomoya Hirota Hiroshi Imai Kenzaburo Iwadate Takaaki Jike Osamu Kameya Ryuichi Kamohara Yukitoshi Kan‐ya	9
+ PDF Chat	A size of ∼1 au for the radio source Sgr A* at the centre of the Milky Way	2005	Zhi-Qiang Shen K. Y. Lo Mao‐Chang Liang Paul T. P. Ho Jun‐Hui Zhao	9
+ PDF Chat	Hot Accretion Flows Around Black Holes	2014	Feng Yuan Ramesh Narayan	9
+ PDF Chat	The size of the jet launching region in M87	2012	Jason Dexter Jonathan C. McKinney Eric Agol	9