Koji S. Kawabata

1. Unravelling the asphericities in the explosion and multi-faceted circumstellar matter of SN 2023ixf
   2024/05/31 by Avinash Singh, R. S. Teja, Singh, Avinash +69 · 12 citations
   Physics and Astronomy · #Astro and Planetary Science #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Solar and Stellar Astrophysics (astro-ph.SR)
2. On the Hydrogen Emission from the Type Ia Supernova SN 2002ic
   2003/12/18 by Lifan Wang, Dietrich Baade, D. Baade +8 · 6 citations
   Physics and Astronomy · #Astro and Planetary Science #Astrophysical Phenomena and Observations #Gamma-ray bursts and supernovae #astro-ph
3. Gravitational Wave Physics and Astronomy in the nascent era
   2021/04/06 by M. Arimoto, Arimoto, Makoto, Hideki Asada +103 · 3 citations
   Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #General Relativity and Quantum Cosmology (gr-qc) #High Energy Astrophysical Phenomena (astro-ph.HE) #Pulsars and Gravitational Waves Research #Quantum, superfluid, helium dynamics
4. Blazar Radio and Optical Survey (BROS): A catalog of blazar candidates\n showing flat radio spectrum and their optical identification in Pan-STARRS1\n Surveys
   2020/07/31 by R. Itoh, Itoh, Ryosuke, Yousuke Utsumi +13 · 2 citations
   Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Radio Astronomy Observations and Technology #Dark Matter and Cosmic Phenomena
5. Bridging between type IIb and Ib supernovae: SN IIb 2022crv with a very thin Hydrogen envelope
   2023/09/14 by Anjasha Gangopadhyay, Gangopadhyay, Anjasha, Keiichi Maeda +55 · 4 citations
   Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE)
6. Observations of Low and Intermediate Spectral Peak Blazars with the Imaging X-ray Polarimetry Explorer
   2023/10/17 by Herman L. Marshall, Marshall, Herman L., Ioannis Liodakis +239 · 3 citations
   Engineering · Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Dark Matter and Cosmic Phenomena #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Particle Accelerators and Free-Electron Lasers
7. Detection of the Polarized Broad Emission Line in the Seyfert 2 Galaxy Markarian 573
   2004/04/01 by Tohru Nagao, Koji S. Kawabata, Takashi Murayama +4 · 2 citations
   Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Galaxies: Formation, Evolution, Phenomena #astro-ph
8. Dust Properties of the Interstellar Object 3I/ATLAS Revealed by Optical and Near-Infrared Polarimetry
   2026/01/13 by Seungwon Choi, Masateru Ishiguro, Jun Takahashi +17 · 1 voice
   Physics and Astronomy · #astro-ph.EP #astro-ph.GA
9. Tomographic Imaging of the Sagittarius Spiral Arm's Magnetic Field Structure
   2023/11/21 by Yasuo Doi, K. Nakamura, Doi, Yasuo +35 · 2 citations
   Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astrophysics and Star Formation Studies #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Stellar, planetary, and galactic studies
10. Interstellar Polarization Survey. IV. Characterizing the magnetic field strength and turbulent dispersion using optical starlight polarization in the diffuse interstellar medium
    2024/05/12 by Y. Angarita, Angarita, Y., M. J. F. Versteeg +13 · 3 citations
    Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Solar and Space Plasma Dynamics #Stellar, planetary, and galactic studies
11. Optical Spectropolarimetry of SN 2002[CLC]ap[/CLC]: A High-Velocity Asymmetric Explosion
    2002/05/31 by K. S. Kawabata, Koji S. Kawabata, David J. Jeffery +52 · 2 citations
    Chemistry · Physics and Astronomy · #Astronomy #Astrophysics #Asymmetry #Chemistry #Circular polarization #Ejecta #Gamma-ray bursts and supernovae #Laser #Linear polarization #Multiplet #Optics #Physics #Polarization (electrochemistry) #Pulsars and Gravitational Waves Research #Sky #Spectral line #Stellar, planetary, and galactic studies #Supernova #astro-ph
12. Evidence for bipolar explosions in Type IIP supernovae
    2024/06/20 by T. Nagao, Nagao, T., Keiichi Maeda +35 · 2 citations
    Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Neutrino Physics Research #Nuclear Physics and Applications #Solar and Stellar Astrophysics (astro-ph.SR)
13. On the Spectrum and Spectropolarimetry of Type Ic Hypernova SN 2003dh/GRB 030329
    2003/06/30 by Koji S. Kawabata, K. S. Kawabata, J. Deng +54 · 1 citation
    Physics and Astronomy · #Afterglow #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Galaxy #Gamma-ray burst #Gamma-ray bursts and supernovae #Hypernova #Kinetic energy #Physics #Redshift #Rest frame #Spectral line #Stellar, planetary, and galactic studies #Supernova #astro-ph
14. MASTER OT J030227.28+191754.5: an unprecedentedly energetic dwarf nova outburst
    2024/08/25 by Yusuke Tampo, Taichi Kato, Tampo, Yusuke +121 · 2 citations
    Earth and Planetary Sciences · Physics and Astronomy · #Astrophysical Phenomena and Observations #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #High-pressure geophysics and materials #Solar and Stellar Astrophysics (astro-ph.SR)
15. X-ray and multiwavelength polarization of Mrk 501 from 2022 to 2023
    2024/07/15 by Chien‐Ting Chen, Chen, Chien-Ting J., Ioannis Liodakis +242 · 2 citations
    Medicine · Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #Atomic and Subatomic Physics Research #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Medical Imaging Techniques and Applications #Radiomics and Machine Learning in Medical Imaging
16. Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations
    2024/01/23 by Jia-Wei Wang, Wang, Jia-Wei, Patrick M. Koch +252 · 1 citation
    Physics and Astronomy · #Astrophysics and Star Formation Studies #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)
17. A Two-Week IXPE Monitoring Campaign on Mrk 421
    2024/10/25 by W. Peter Maksym, Ioannis Liodakis, Maksym, W. Peter +252 · 1 citation
    Social Sciences · Business, Management and Accounting · #Privacy, Security, and Data Protection #Consumer Market Behavior and Pricing
18. SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova?
    2025/06/12 by Anjasha Gangopadhyay, Gangopadhyay, Anjasha, J. Sollerman +73 · 3 citations
    Physics and Astronomy · #Astronomy and Astrophysical Research #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Neutrino Physics Research
19. Intermediate-luminosity Type IIP SN 2021gmj: a low-energy explosion with signatures of circumstellar material
    2024/01/11 by Y. MURAI, Murai, Yuta, Masaomi Tanaka +59 · 1 citation
    Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Solar and Stellar Astrophysics (astro-ph.SR)