List of works - Keiichi Asada

230 GHz VLBI OBSERVATIONS OF M87: EVENT‐HORIZON‐SCALE STRUCTURE DURING AN ENHANCED VERY‐HIGH‐ENERGY $\gamma $‐RAY STATE IN 2012 ⬇️

scientific article published in the Astrophysical Journal

3.5 Year Monitoring of 225 GHz Opacity at the Summit of Greenland ⬇️

scholarly article by Satoki Matsushita et al published 20 December 2016 in Publications of the Astronomical Society of the Pacific

A New Era of Submillimeter GRB Afterglow Follow-Ups with the Greenland Telescope ⬇️

scholarly article by Yuji Urata et al published 2015 in Advances in Astronomy

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

scientific article published in May 2022

A ring-like accretion structure in M87 connecting its black hole and jet ⬇️

ALMA Observations of the Terahertz Spectrum of Sagittarius A*

scientific article published on 5 August 2019

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

Collimation, Acceleration, and Recollimation Shock in the Jet of Gamma-Ray Emitting Radio-loud Narrow-line Seyfert 1 Galaxy 1H0323+342

scientific article published in the Astrophysical Journal

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

scientific article published on 20 May 2021

Detection of Intrinsic Source Structure at ∼3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A*

scientific article published in the Astrophysical Journal

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

Exploring the central sub-parsec region of the {gamma}-ray bright radio galaxy 3C 84 with VLBA at 43 GHz in the period of 2002-2008 ⬇️

scientific article published in the Astrophysical Journal

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-generation science cases for ground-based terahertz telescopes ⬇️

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

scientific article published on 01 October 2020

Indication of the black hole powered jet in M87 by VSOP observations ⬇️

scientific article published in the Astrophysical Journal

Lepton Acceleration in the Vicinity of the Event Horizon: Very High Energy Emissions from Supermassive Black Holes

scientific article published in the Astrophysical Journal

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

scientific article published in May 2022

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

scientific article published in September 2020

Observable Emission Features of Black Hole GRMHD Jets on Event Horizon Scales

scholarly article by Hung-Yi Pu et al published 22 August 2017 in The Astrophysical Journal

Orphan GRB Afterglow Searches with the Pan-STARRS1 COSMOS Survey

Parabolic Jets from the Spinning Black Hole in M87

scholarly article by Masanori Nakamura et al published 4 December 2018 in The Astrophysical Journal

Persistent asymmetric structure of Sagittarius A* on event horizon scales ⬇️

scientific article published in the Astrophysical Journal

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

scientific article published in March 2021

Probing the Radio Counterpart of Gamma-ray Flaring Region in 3C 84

Probing the precise location of the radio core in the TeV blazar Mrk 501 with VERA at 43 GHz ⬇️

Resolved magnetic-field structure and variability near the event horizon of Sagittarius A* ⬇️

scientific article

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

scientific article published in 2022

Selective Dynamical Imaging of Interferometric Data

scientific article published in May 2022

Steady general relativistic magnetohydrodynamic inflow/outflow solution along large-scale magnetic fields that thread a rotating black hole ⬇️

scholarly article by Hung-Yi Pu et al published 4 March 2015 in The Astrophysical Journal

Structural transition in the NGC 6251 jet: an interplay with the supermassive black hole and its host galaxy ⬇️

scholarly article by Chih-Yin Tseng et al published 21 December 2016 in The Astrophysical Journal

Superresolution Interferometric Imaging with Sparse Modeling Using Total Squared Variation: Application to Imaging the Black Hole Shadow

scholarly article by Kazuki Kuramochi et al published 4 May 2018 in The Astrophysical Journal

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

scientific article published in July 2020

The 1.4 mm Core of Centaurus A: First VLBI Results with the South Pole Telescope

scientific article published in the Astrophysical Journal

The ALMA Discovery of the Rotating Disk and Fast Outflow of Cold Molecular Gas in NGC 1275

scientific article published on 4 October 2019

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

scientific article published in August 2019

The Global Jet Structure of the Archetypical Quasar 3C 273

The Greenland Telescope (GLT): antenna status and future plans

scholarly article published 22 July 2014

The Greenland Telescope: antenna retrofit status and future plans

scholarly article published 27 July 2016

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 effects of accretion flow dynamics on the black hole shadow of Sagittarius A* ⬇️

scholarly article by Hung-Yi Pu et al published 20 October 2016 in The Astrophysical Journal

Verification of Radiative Transfer Schemes for the EHT

scientific article published on 13 July 2020

List of works by Keiichi Asada

230 GHz VLBI OBSERVATIONS OF M87: EVENT‐HORIZON‐SCALE STRUCTURE DURING AN ENHANCED VERY‐HIGH‐ENERGY $\gamma $‐RAY STATE IN 2012 ⬇️

3.5 Year Monitoring of 225 GHz Opacity at the Summit of Greenland ⬇️

A New Era of Submillimeter GRB Afterglow Follow-Ups with the Greenland Telescope ⬇️

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

A ring-like accretion structure in M87 connecting its black hole and jet ⬇️

ALMA Observations of the Terahertz Spectrum of Sagittarius A*

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

Collimation, Acceleration, and Recollimation Shock in the Jet of Gamma-Ray Emitting Radio-loud Narrow-line Seyfert 1 Galaxy 1H0323+342

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

Detection of Intrinsic Source Structure at ∼3 Schwarzschild Radii with Millimeter-VLBI Observations of SAGITTARIUS A*

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

Exploring the central sub-parsec region of the {gamma}-ray bright radio galaxy 3C 84 with VLBA at 43 GHz in the period of 2002-2008 ⬇️

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-generation science cases for ground-based terahertz telescopes ⬇️

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

Indication of the black hole powered jet in M87 by VSOP observations ⬇️

Lepton Acceleration in the Vicinity of the Event Horizon: Very High Energy Emissions from Supermassive Black Holes

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

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

Observable Emission Features of Black Hole GRMHD Jets on Event Horizon Scales

Orphan GRB Afterglow Searches with the Pan-STARRS1 COSMOS Survey

Parabolic Jets from the Spinning Black Hole in M87

Persistent asymmetric structure of Sagittarius A* on event horizon scales ⬇️

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

Probing the Radio Counterpart of Gamma-ray Flaring Region in 3C 84

Probing the precise location of the radio core in the TeV blazar Mrk 501 with VERA at 43 GHz ⬇️

Resolved magnetic-field structure and variability near the event horizon of Sagittarius A* ⬇️

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

Selective Dynamical Imaging of Interferometric Data

Steady general relativistic magnetohydrodynamic inflow/outflow solution along large-scale magnetic fields that thread a rotating black hole ⬇️

Structural transition in the NGC 6251 jet: an interplay with the supermassive black hole and its host galaxy ⬇️

Superresolution Interferometric Imaging with Sparse Modeling Using Total Squared Variation: Application to Imaging the Black Hole Shadow

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

The 1.4 mm Core of Centaurus A: First VLBI Results with the South Pole Telescope

The ALMA Discovery of the Rotating Disk and Fast Outflow of Cold Molecular Gas in NGC 1275

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

The Global Jet Structure of the Archetypical Quasar 3C 273

The Greenland Telescope (GLT): antenna status and future plans

The Greenland Telescope: antenna retrofit status and future plans

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 effects of accretion flow dynamics on the black hole shadow of Sagittarius A* ⬇️

Verification of Radiative Transfer Schemes for the EHT