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Lista de obras de Kazunori Akiyama

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

artículo científico publicado en 2015

A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set

artículo científico publicado en 2023

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

artículo científico publicado en 2022

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

article

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

ALMA Continuum Spectrum of the M87 Nucleus

Accelerating cross-validation with total variation and its application to super-resolution imaging.

artículo científico publicado en 2017

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

artículo científico publicado en 2021

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

artículo científico publicado en 2022

Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration

artículo científico publicado en 2023

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

artículo científico publicado en 2021

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

artículo científico publicado en 2018

Dynamical Imaging with Interferometry

scholarly article

EVN observations of HESS J1943+213: evidence for an extreme TeV BL Lac object

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

artículo científico publicado en 2020

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

artículo científico publicado en 2021

Filamentary structures as the origin of blazar jet radio variability

artículo científico publicado en 2023

Fine-scale structure of the quasar 3C 279 measured with 1.3 mm very long baseline interferometry

artículo científico publicado en 2013

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

artículo científico publicado en 2019

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

artículo científico publicado en 2019

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

artículo científico publicado en 2019

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

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization

artículo científico publicado en 2023

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

artículo científico publicado en 2019

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

artículo científico publicado en 2019

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

artículo científico publicado en 2021

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

artículo científico publicado en 2021

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

artículo científico publicado en 2022

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

artículo científico publicado en 2022

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

artículo científico publicado en 2022

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

artículo científico publicado en 2022

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

artículo científico publicado en 2022

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

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring

artículo científico publicado en 2024

First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring

artículo científico publicado en 2024

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

scientific article published on 01 October 2020

High-sensitivity 86 GHz (3.5 mm) VLBI observations of M87: deep imaging of the jet base at a resolution of 10 Schwarzschild radii

scholarly article

Imaging black holes with sparse modeling

scholarly article by Mareki Honma et al published March 2016 in Journal of Physics: Conference Series

Imaging the Schwarzschild-radius-scale Structure of M87 with the Event Horizon Telescope Using Sparse Modeling

scientific article published in the Astrophysical Journal

Interferometric Imaging Directly with Closure Phases and Closure Amplitudes

Interstellar scintillation and the radio counterpart of the fast radio burst FRB 150418

Micro-arcsecond structure of Sagittarius A∗ revealed by high-sensitivity 86 GHz VLBI observations

scholarly article

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

artículo científico publicado en 2022

Millimeter/Submillimeter VLBI with a Next Generation Large Radio Telescope in the Atacama Desert

artículo científico publicado en 2022

Modeling seven years of event horizon telescope observations with radiatively inefficient accretion flow models

scholarly article

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

artículo científico publicado en 2020

Multi-Epoch VERA Observations of Sagittarius A*. I. Images and Structural Variability

artículo científico publicado en 2013

Observing—and Imaging—Active Galactic Nuclei with the Event Horizon Telescope

PRECL: A new method for interferometry imaging from closure phase

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

artículo científico publicado en 2016

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

artículo científico publicado en 2017

Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes

artículo científico publicado en 2023

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

artículo científico publicado en 2021

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*

artículo científico publicado en 2015

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

artículo científico publicado en 2022

Selective Dynamical Imaging of Interferometric Data

artículo científico publicado en 2022

Super-resolution imaging with radio interferometry using sparse modeling

scholarly article

Superresolution Full-polarimetric Imaging for Radio Interferometry with Sparse Modeling

artículo científico publicado en 2017

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

artículo científico publicado en 2020

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

artículo científico publicado en 2019

The Event Horizon Telescope Image of the Quasar NRAO 530

artículo científico publicado en 2023

The Global Jet Structure of the Archetypical Quasar 3C 273

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

artículo científico publicado en 2021

The Scattering and Intrinsic Structure of Sagittarius A* at Radio Wavelengths

artículo científico publicado en 2018

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

artículo científico publicado en 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

The persistent shadow of the supermassive black hole of M87: I. Observations, calibration, imaging, and analysis

artículo científico publicado en 2024

The persistent shadow of the supermassive black hole of M87: II. Model comparisons and theoretical interpretations

artículo científico publicado en 2025

The putative center in NGC 1052

artículo científico publicado en 2024

Unraveling Twisty Linear Polarization Morphologies in Black Hole Images

artículo científico publicado en 2023

VERA monitoring of the radio jet 3C 84 in the period of 2007–2013: Detection of non-linear motion

artículo científico publicado en 2018

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

artículo científico publicado en 2014

Verification of Radiative Transfer Schemes for the EHT

artículo científico publicado en 2020