• 1722 Citations
  • 22 h-Index
1994 …2020

Research output per year

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Fingerprint Dive into the research topics where Tomoharu Oka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Research Output

  • 1722 Citations
  • 22 h-Index
  • 71 Article
  • 3 Conference article
  • 3 Review article
  • 1 Paper

The Fifth Candidate for an Intermediate-mass Black Hole in the Galactic Center

Takekawa, S., Oka, T., Iwata, Y., Tsujimoto, S. & Nomura, M., 2020 Feb 20, In : Astrophysical Journal. 890, 2, 167.

Research output: Contribution to journalArticle

Open Access
  • Time Variations in the Flux Density of Sgr A∗ at 230 GHz Detected with ALMA

    Iwata, Y., Oka, T., Tsuboi, M., Miyoshi, M. & Takekawa, S., 2020 Apr 1, In : Astrophysical Journal Letters. 892, 2, L30.

    Research output: Contribution to journalArticle

    Open Access
  • An energetic high-velocity compact cloud: CO-0.31+0.11

    Takekawa, S., Oka, T., Tokuyama, S., Tanabe, K., Iwata, Y., Tsujimoto, S., Nomura, M. & Shibuya, Y., 2019 Dec 1, In : Publications of the Astronomical Society of Japan. 71, S21.

    Research output: Contribution to journalArticle

  • 1 Citation (Scopus)

    High-resolution CO images of the Galactic central molecular zone

    Tokuyama, S., Oka, T., Takekawa, S., Iwata, Y., Tsujimoto, S., Yamada, M., Furusawa, M. & Nomura, M., 2019 Dec 1, In : Publications of the Astronomical Society of Japan. 71, S19.

    Research output: Contribution to journalArticle

  • 2 Citations (Scopus)

    Indication of Another Intermediate-mass Black Hole in the Galactic Center

    Takekawa, S., Oka, T., Iwata, Y., Tsujimoto, S. & Nomura, M., 2019 Jan 20, In : Astrophysical Journal Letters. 871, 1, L1.

    Research output: Contribution to journalArticle

    Open Access
  • 6 Citations (Scopus)