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Shigeo Kimura

Associate Professor

Tohoku University

Japan

Research Interests

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About

Shigeo Kimura is an Assistant Professor at Tohoku University in Japan. His research primarily focuses on astrophysical phenomena, including the electromagnetic signatures from pulsar remnants, protoplanetary disk evolution, and gamma-ray burst dynamics. Recent publications highlight his work on multimessenger emissions from black hole systems, high-energy emissions from supernovae, and the detection prospects of various cosmic sources. Dr. Kimura's contributions significantly advance the understanding of high-energy astrophysics and cosmology.

Articles (42)

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Collaborators (42)

Kohji Tsumura

Associate Professor

Tohoku University

JAPAN

Shigeo Kimura

Research Interests

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About

Articles (42)

Electromagnetic Flares from Compact-object Mergers in Active Galactic Nucleus Disks: Signatures and Predictions

Discovery of CO Clouds Associated with the X-Ray Jets of SS 433: Evidence for Shock–Cloud Interaction Enhancing Nonthermal X-Ray Emission

Neutrino and Electromagnetic Signatures from Superluminous Supernovae: A Case Study for SN 2017egm

Compact dusty starbursts at cosmic noon linked to high-energy neutrinos

Interpreting Swift and NuSTAR Observations of the Low-luminosity Active Galactic Nucleus NGC 4278 with Radiatively Inefficient Accretion Flows and Implications for Neutrino Emission

Physical Origin of Very-high-energy Gamma Rays from the Low-luminosity Active Galactic Nucleus NGC 4278 and Implications for Neutrino Observations

Predicting Multiwavelength Emission Associated with X-Ray Flares and Extended Emission of Gamma-Ray Bursts

Little red dots as hidden neutrino sources

Spectral Shapes of Pair Annihilation Line Emission in Magnetar Giant Flares

Multiwavelength Emission Modeling from Accretion Flows Around Isolated Black Holes Including Magnetic Flux Transport

Nonuniform Particle Injection into Black Hole Jets by Radiative Magnetic Reconnection

EP240414a: A Gamma-Ray Burst Jet Weakened by an Extended Circumstellar Material

Electromagnetic Signatures from Pulsar Remnants of Binary Neutron Star Mergers: Prospects for Unique Identification Using Multiwavelength Signatures

Formation and Early Evolution of Protoplanetary Disks under Nonuniform Cosmic-Ray Ionization

Detection Prospects of Electromagnetic Signatures from OGLE-2011-BLG-0462

Galactic Isolated Stellar-mass Black Holes with the Magnetospheric Spark Gap as Possible GeV–TeV Gamma-Ray Unidentified Sources

Multimessenger Emission by Magnetically Arrested Disks and Relativistic Jets of Black Hole X-Ray Binaries

High-energy Gamma-Ray and Neutrino Emissions from Interacting Supernovae Based on Radiation Hydrodynamic Simulations: A Case of SN 2023ixf

Isolated Black Holes as Potential PeVatrons and Ultrahigh-energy Gamma-Ray Sources

Detection of Extended X-Ray Emission around the PeVatron Microquasar V4641 Sgr with XRISM

Concept of high-z gamma-ray bursts unraveling the dark ages and extreme space-time mission—HiZ-GUNDAM

The First Search for Optical Transient as a Counterpart of a Month-timescale IceCube Neutrino Multiplet Event

Microquasar jet-cocoon systems as PeVatrons

Shock Cooling and Breakout Emission for Optical Flares Associated with Gravitational-wave Events

Sub-GeV Gamma Rays from Nearby Seyfert Galaxies and Implications for Coronal Neutrino Emission

Ultrahigh-energy neutrino searches using next-generation gravitational wave detectors at radio neutrino detectors: GRAND, IceCube-Gen2 Radio, and RNO-G

GRB 211211A: The Case for an Engine-powered over r-process-powered Blue Kilonova

One-dimensional General Relativistic Particle-in-cell Simulations of Stellar-mass Black Hole Magnetospheres: A Semianalytic Model of Gamma-Rays from Gaps

Late Engine Activity in Neutron Star Mergers and Its Cocoon: An Alternative Scenario for the Blue Kilonova

Gravitational wave triggered searches for high-energy neutrinos from binary neutron star mergers: Prospects for next generation detectors

Multiwavelength Emission from Jets and Magnetically Arrested Disks in Nearby Radio Galaxies: Application to M87

Modeling Hadronic Gamma-Ray Emissions from Solar Flares and Prospects for Detecting Nonthermal Signatures from Protostars

High-energy Electromagnetic, Neutrino, and Cosmic-Ray Emission by Stellar-mass Black Holes in Disks of Active Galactic Nuclei

Observable Signature of Merging Stellar-mass Black Holes in Active Galactic Nuclei

Observable Signatures of Stellar-mass Black Holes in Active Galactic Nuclei

High-energy Neutrino Emission Associated with Gravitational-wave Signals: Effects of Cocoon Photons and Constraints on Late-time Emission

Synchrotron Polarization of Gamma-Ray Burst Afterglow Shocks with Hydrodynamic-scale Turbulent Magnetic Field

A New Insight into Electron Acceleration Properties from Theoretical Modeling of Double-peaked Radio Light Curves in Core-collapse Supernovae

Neutrinos from the Brightest Gamma-Ray Burst?

Interaction of a Relativistic Magnetized Collisionless Shock with a Dense Clump

Cosmic-Ray Ionization Rate in Protoplanetary Disks with Sheared Magnetic Fields

Magnetic Reconnection in Black Hole Magnetospheres: Lepton Loading into Jets, Superluminal Radio Blobs, and Multiwavelength Flares

Collaborators (42)

Kohji Tsumura

Marianne Lemoine-Goumard

Stephanie Wissel

Hiroshi Akitaya

Hidetoshi Sano

Akihiro Doi

Masato Kobayashi

Christopher Karwin

Brian Metzger

Shinsuke Takasao

Kenshi Yanagisawa

Zoltan Haiman

Yasuo Fukui

Kazumi Kashiyama

Kengo Tachihara

Kengo Tomida

Mami Machida

Bunyo Hatsukade

Marco Ajello

Elena Murchikova

Kohta Murase

Hamid Hamidani

Sei Kato

Shota Kisaka

Hiroshi Nagai

Yutaka Ohira

Imre Bartos

T. Enoto

Montserrat Armas Padilla

Hiroyuki Uchida

Sabrina Casanova