Co-author (RK)

All publications (RK: First author: 4, Co-author: 7)

  1. Kazuhiro Kuruma,Hironobu Yoshimi,Yasutomo Ota,Ryota Katsumi,Masahiro Kakuda,Yasuhiko Arakawa,Satoshi Iwamoto, “Topologically-Protected Single-Photon Sources with Topological Slow Light Photonic Crystal Waveguides,” Laser & Photonic Reviews, 2022, DOI: 10.1002/lpor.202200077 (Journal Impact Factor = 13.138)
  2. Hironobu Yoshimi, Takuto Yamaguchi, Ryota Katsumi, Yasutomo Ota, Yasuhiko Arakawa, and Satoshi Iwamoto, “Experimental demonstration of topological slow light waveguides in valley photonic crystals,” Optics Express Vol. 29, Issue 9, pp. 13441-13450 (2021)
  3. Y. Ota, F. Liu, R. Katsumi, K. Watanabe, K. Wakabayashi, Y. Arakawa, and S. Iwamoto, “Photonic crystal nanocavity based on a topological corner state”, Optica Vol. 6, 786 (2019)
  4. T. Yamaguchi, Y. Ota, R. Katsumi, K. Watanabe, S. Ishida, A. Osada, Y Arakawa and S. Iwamoto, “GaAs valley photonic crystal waveguide with light-emitting InAs quantum dots”, Appl. Phys. Express Vol. 12, 62005 (2019)
  5. A. Osada, Y. Ota, R. Katsumi, M. Kakuda, S. Iwamoto, and Y. Arakawa, “Strongly Coupled Single-Quantum-Dot–Cavity System Integrated on a CMOS-Processed Silicon Photonic Chip”, Phys. Rev. Appl. Vol. 11, 024071 (2019)
  6. Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa, “Topological photonic crystal nanocavity laser”, Commun. Phys. Vol. 1, 86 (2018)
  7. A. Osada, Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa “Transfer-printed quantum-dot nanolasers on a silicon photonic circuit”, Appl. Phys. Express Vol. 11, 072002 (2018)

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