Hirotada Okawa

講師(任期付)

  • 1572 Citations
  • 19 h-Index
20082019
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  • 4 Similar Profiles
neutron stars Physics & Astronomy
relativity Physics & Astronomy
gravitational waves Physics & Astronomy
binary stars Physics & Astronomy
equations of state Physics & Astronomy
gravitation Physics & Astronomy
scalars Physics & Astronomy
stars Physics & Astronomy

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Research Output 2008 2019

  • 1572 Citations
  • 19 h-Index
  • 35 Article
  • 2 Conference contribution

Cumulative shift of periastron time of binary pulsar with Kozai–Lidov oscillation

Suzuki, H., Gupta, P., Okawa, H. & Maeda, K. I., 2019 Jun 1, In : Monthly Notices of the Royal Astronomical Society: Letters. 486, 1, p. L52-L57

Research output: Contribution to journalArticle

Open Access
pulsars
gravitational waves
oscillation
oscillations
shift
1 Citation (Scopus)

Effects of Rotation and Magnetic Field on the Revival of a Stalled Shock in Supernova Explosions

Fujisawa, K., Okawa, H., Yamamoto, Y. & Yamada, S., 2019 Jan 1, In : Astrophysical Journal. 872, 2, 155.

Research output: Contribution to journalArticle

supernovae
explosions
explosion
shock
accretion

Gravitational collapse of a massless scalar field in a periodic box

Yoo, C. M., Ikeda, T. & Okawa, H., 2019 Mar 11, In : Classical and Quantum Gravity. 36, 7, 075004.

Research output: Contribution to journalArticle

gravitational collapse
boxes
scalars
horizon
universe
2 Citations (Scopus)

On the Neutrino Distributions in Phase Space for the Rotating Core-collapse Supernova Simulated with a Boltzmann-neutrino-radiation-hydrodynamics Code

Harada, A., Nagakura, H., Iwakami, W., Okawa, H., Furusawa, S., Matsufuru, H., Sumiyoshi, K. & Yamada, S., 2019 Jan 1, In : Astrophysical Journal. 872, 2, 181.

Research output: Contribution to journalArticle

supernovae
neutrinos
hydrodynamics
closures
radiation

Massive graviton geons

Aoki, K., Maeda, K., Misonoh, Y. & Okawa, H., 2018 Feb 5, In : Physical Review D. 97, 4, 044005.

Research output: Contribution to journalArticle

gravitons
quantum numbers
angular momentum
polyvinyl chloride
Poisson equation