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T. Shigeyama

108 papers hereh-index 335.5k citations235 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author6
  • middle author35
  • last author66

Across the 107 of 108 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE49
  • astro-ph26
  • astro-ph.SR17
  • astro-ph.GA6
  • astro-ph.EP4
  • astro-ph.CO3

identity via Semantic Scholar / OpenAlex

activity
19972026
most citedDiscovery of the peculiar supernova 1998bw in the error box of GRB980425

1.9k citations · 4.8k across the 106 of their papers we have counts for

collaborators
Showing 2025Show all

3 papers · 1 filter

astro-ph.SR2025

Delayed Wind Onset in Pa 30, the Remnant of Type Iax SN 1181

Takatoshi Ko, Ryosuke Hirai, Taiga Sasaoka +1

Pa 30 is the recently identified remnant of the historical supernova SN 1181, likely a Type Iax event, and a nebula surrounding the central white dwarf launching a fast wind ($\sim…

astro-ph.SR2025

Radial pulsation runaway in massive red supergiants in late evolutionary stage and implications to hydrogen-rich supernovae

Akihiro Suzuki, Toshikazu Shigeyama

Performing a series of hydrodynamic stellar evolutionary simulations with \textsc{Mesa} (Module for Experiments in Stellar Astrophysics), we investigate the excitation and growth o…

astro-ph.HE2025

A Common Origin of Normal Type Ia Supernovae Suggested by the Photometric Diversity

Weiyu Wu, Ji-an Jiang, Dezheng Meng +16

In recent years, with an increasing number of type Ia supernovae (SNe Ia) discovered soon after their explosions, a non-negligible fraction of SNe Ia with early-excess emissions (E…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.