KT
Kenji Toma
astro-ph.HEastro-ph.GAastro-phastro-ph.COgr-qchep-phastro-ph.IMnlin.AOphysics.bio-phphysics.plasm-ph
On Valency
published · living versionsW_ct8emtsc·v1 · currentpublished
Strict Limit on CPT Violation from Polarization of Gamma-Ray Bursts
with Shinji Mukohyama, Daisuke Yonetoku, Toshio Murakami, Shuichi Gunji +7
1 version
W_k9pzskk6·v1published
W_2ez5kzk7·v1published
Preprints & journals
104 papers in the corpus · 2004–2026Disk truncation triggers relativistic jet launching of a highly accreting supermassive black hole2609.27057v1 · Hirofumi Noda, Kazuhiro Hada, Hiroto Maruyama et al.2026 · 0 citationsarXiv
Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope2607.16104v1 · Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng et al.2026 · 0 citationsarXiv
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
External Entropy Production and Human Evolution Toward Multi-Body Life.42352131 · Sawada, Yasuji, Toma, Kenji2026 · 0 citationsEntropy (Basel, Switzerland). 2026;28(6)
Nonuniform Particle Injection into Black Hole Jets by Radiative Magnetic Reconnection2605.01002v3 · Rin Oikawa, Kenji Toma, Shigeo S. Kimura2026 · 1 citationThe Astrophysical Journal, 1008, 185 (2026)
Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign2604.10287v1 · Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili et al.2026 · 1 citationAstronomy & Astrophysics 708 (2026) A179
A Unified Origin of Faraday Rotation toward 3C 84: The Circumnuclear Ambient Medium within the Parsec-Scale Bondi Radius of the Host Galaxy NGC 12752603.16796v1 · Minchul Kam, Jongho Park, Sascha Trippe et al.2026 · 0 citationsarXiv
Locating the missing large-scale emission in the jet of M87* with short EHT baselines2601.13356v1 · Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg et al.2026 · 1 citationA&A 709, A26 (2026)
Ring Asymmetry and Spin in M87*2601.00394v2 · Vadim Bernshteyn, Nicholas S. Conroy, Michi Baubock et al.2026 · 5 citationsApJ 1000 231 (2026)
Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations2512.08970v1 · Saurabh, Hendrik Muller, Sebastiano D. von Fellenberg et al.2025 · 4 citationsarXiv
Helical Magnetic Field in the Acceleration--Collimation Zone of the M87 Jet2511.13008v1 · Jongho Park, Kazuya Takahashi, Kenji Toma et al.2025 · 6 citationsarXiv
The most distant optically polarised GRB afterglow: GRB 240419A at z = 5.1782511.05123v1 · R. Brivio, S. Covino, M. Ferro et al.2025 · 0 citationsarXiv
Origin of the ring ellipticity in the black hole images of M87*2505.10333v1 · Rohan Dahale, Ilje Cho, Kotaro Moriyama et al.2025 · 4 citationsA&A 699, A279 (2025)
Maximum Entropy Production Principle of Thermodynamics for the Birth and Evolution of Life.40282684 · Sawada, Yasuji, Daigaku, Yasukazu, Toma, Kenji2025 · 11 citationsEntropy (Basel, Switzerland). 2025;27(4)
First Very Long Baseline Interferometry Detections at 870{\mu}m2410.07453v1 · Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada et al.2024 · 33 citationsThe Astronomical Journal, Volume 168, Issue 3, id.130, 19 pp. 2024
On the mechanism of black hole energy reduction in the Blandford-Znajek process2408.09993v2 · Kenji Toma, Fumio Takahara, Masanori Nakamura2024 · 6 citationsarXiv
Discovery of Limb Brightening in the Parsec-scale Jet of NGC 315 through Global Very Long Baseline Interferometry Observations and Its Implications for Jet Models2408.09069v2 · Jongho Park, Guang-Yao Zhao, Masanori Nakamura et al.2024 · 17 citationsarXiv
Large-scale Magnetic Field Model of GRB Afterglow Polarization: Effects of Field Anisotropy, Off-axis Viewing Angle, and Ordered Field2407.19962v1 · Asuka Kuwata, Kenji Toma, Sara Tomita et al.2024 · 4 citationsarXiv
Multi-wavelength Emission from Jets and Magnetically Arrested Disks in Nearby Radio Galaxies: Application to M872406.02759v2 · Riku Kuze, Shigeo S. Kimura, Kenji Toma2024 · 7 citationsarXiv
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
Varying linear polarisation in the dust-free GRB 210610B2403.02312v1 · J. F. Agu'i Fern'andez, A. de Ugarte Postigo, C. C. Thone et al.2024 · 4 citationsA&A 690, A216 (2024)
1D GRPIC Simulations of Stellar-Mass Black Hole Magnetospheres: Semi-Analytic Model of Gamma-Rays from Gaps2310.12532v2 · Koki Kin, Shota Kisaka, Kenji Toma et al.2023 · 0 citationsarXiv
Gamma rays from a reverse shock with turbulent magnetic fields in GRB 180720B2310.04144v1 · Makoto Arimoto, Katsuaki Asano, Koji S. Kawabata et al.2023 · 18 citationsarXiv
Onset model of mutually catalytic self-replicative systems formed by an assembly of polynucleotides.37329042 · Sawada, Yasuji, Daigaku, Yasukazu, Toma, Kenji2023 · 2 citationsPhysical review. E. 2023;107(5-1):054404
High-energy neutrino emission associated with gravitational-wave signals: effects of cocoon photons and constraints on late-time emission2302.04130v3 · Riki Matsui, Shigeo S. Kimura, Kenji Toma et al.2023 · 11 citationsAstrophys.J. 950 (2023) 190
Simultaneous Radio and Optical Polarimetry of GRB 191221B Afterglow2212.05085v1 · Yuji Urata, Kenji Toma, Stefano Covino et al.2022 · 13 citationsarXiv
Synchrotron Polarization of Gamma-Ray Burst Afterglow Shocks with Hydrodynamic-scale Turbulent Magnetic Field2208.09242v2 · Asuka Kuwata, Kenji Toma, Shigeo S. Kimura et al.2022 · 11 citationsarXiv
The Photon Ring in M87*2208.09004v1 · Avery E. Broderick, Dominic W. Pesce, Paul Tiede et al.2022 · 68 citationsApJ, 935, 61 (2022)
Magnetic Reconnection in Black-Hole Magnetospheres: Lepton Loading into Jets, Superluminal Radio Blobs, and Multi-wavelength Flares2208.01882v2 · Shigeo S. Kimura, Kenji Toma, Hirofumi Noda et al.2022 · 22 citationsarXiv
High-energy Gamma-rays from Magnetically Arrested Disks in Nearby Radio Galaxies2205.09565v2 · Riku Kuze, Shigeo S. Kimura, Kenji Toma2022 · 8 citationsarXiv
Interaction of a Relativistic Magnetized Collisionless Shock with a Dense Clump2204.08222v2 · Sara Tomita, Yutaka Ohira, Shigeo S. Kimura et al.2022 · 11 citationsarXiv
Polarimetric studies of GRBs, AGN jets, and axion dark matter2112.13531v1 · Kenji Toma2021 · 0 citationsarXiv
The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale2111.01317v1 · Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel et al.2021 · 18 citationsarXiv
The response of black hole spark gaps to external changes: A production mechanism of rapid TeV flares?2108.02971v3 · Shota Kisaka, Amir Levinson, Kenji Toma et al.2021 · 17 citationsarXiv
Constraints on black-hole charges with the 2017 EHT observations of M87*2105.09343v1 · Prashant Kocherlakota, Luciano Rezzolla, Heino Falcke et al.2021 · 344 citationsarXiv
Backreaction of Mass and Angular Momentum Accretion on Black Holes: General Formulation of the Metric Perturbations and Application to the Blandford-Znajek Process2105.05581v3 · Masashi Kimura, Tomohiro Harada, Atsushi Naruko et al.2021 · 13 citationsPTEP 2021 (2021) 9, 093E03
The Polarized Image of a Synchrotron Emitting Ring of Gas Orbiting a Black Hole2105.01804v2 · Ramesh Narayan, Daniel C. M. Palumbo, Michael D. Johnson et al.2021 · 93 citationsApJ 912 35 (2021)
Matter density distribution of general relativistic highly magnetized jets driven by black holes2102.07986v1 · Taiki Ogihara, Takumi Ogawa, Kenji Toma2021 · 8 citationsarXiv
A Jet-Bases Emission Model of the EHT 2017 Image of M87*2009.08641v2 · Tomohisa Kawashima, Kenji Toma, Motoki Kino et al.2020 · 22 citationsarXiv
Probing Particle Acceleration through Broadband Early Afterglow Emission of MAGIC Gamma-Ray Burst GRB 190114C2007.06307v2 · Katsuaki Asano, Kohta Murase, Kenji Toma2020 · 28 citationsAstrophys.J. 905 (2020) 105
Comprehensive analysis of magnetospheric gaps around Kerr black holes using 1D GRPIC simulations2007.02838v2 · Shota Kisaka, Amir Levinson, Kenji Toma2020 · 41 citationsarXiv
Multi-Wave band Synchrotron Polarization of Gamma-Ray Burst Afterglows2005.03710v3 · Jiro Shimoda, Kenji Toma2020 · 15 citationsarXiv
SYMBA: An end-to-end VLBI synthetic data generation pipeline2004.01161v1 · F. Roelofs, M. Janssen, I. Natarajan et al.2020 · 35 citationsarXiv
Hadronic High-energy Emission from Magnetically Arrested Disks in Radio Galaxies2003.13173v3 · Shigeo S. Kimura, Kenji Toma2020 · 40 citationsAstrophys.J. 905 (2020) 178
A Thermodynamic Approach towards the Question "What is Cellular Life?"2003.11779v2 · Yasuji Sawada, Yasukazu Daigaku, Kenji Toma2020 · 1 citationarXiv
Efficient acceleration of cylindrical jets: effects of radiative cooling and tangled magnetic field2003.06140v1 · Shuta J. Tanaka, Kenji Toma2020 · 7 citationsarXiv
ALMA Polarimetry of AT2018cow1905.09785v1 · K.Y. Huang, J. Shimoda, Y. Urata et al.2019 · 27 citationsarXiv
Hunting Axion Dark Matter with Protoplanetary Disk Polarimetry.31144965 · Fujita, Tomohiro, Tazaki, Ryo, Toma, Kenji2019 · 55 citationsPhysical review letters. 2019;122(19):191101
First Detection of Radio Linear Polarization in a Gamma Ray Burst Afterglow1904.08111v2 · Y. Urata, K. Toma, K. Huang et al.2019 · 26 citationsarXiv
A Mechanism for Triple-Ridge Emission Structure of AGN Jets1904.07243v1 · Taiki Ogihara, Kazuya Takahashi, Kenji Toma2019 · 25 citationsarXiv
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