Publication

Invited Presentation (Conference, Seminar)

2025

• "Theory of Quantum Entanglement between Photoelectron and Emitted X-ray Photon by Coincidence Measurement with Inner-Shell Excitation"
  Ryo B. Tanaka
  Tokyo University of Science, Japan, 25 September 2025, seminar (2025).

Contributed Talks

2025

• "Excited core-level dependence of entanglement between a photoelectron and an emitted X-ray photon in X-ray inner-shell excitation"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  80th Annual Meeting(2025), The Physical Society of Japan, 17aSK210 (2025).

2024

• "Evaluation of quantum entanglement state between photoelectron spin and emitted photon polarization in angle-resolved XEPECS of Ti2O3"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  第16回 日本放射光学会 若手研究会 (2024).

  • URL
• "Evaluation of quantum entanglement state between photoelectron spin and emitted photon polarization in angle-resolved XEPECS of Ti2O3"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  79th Annual Meeting(2024), The Physical Society of Japan, 18aE312 (2024).

2023

• "Quantum correlation between spin of photoelectrons and polarization of emitted X-ray photons in 3d transition metal oxides"
  Ryo B. Tanaka, Takayuki Uozumi
  78th Annual Meeting(2023), The Physical Society of Japan, 16pB201 (2023).

2022

• "Ligand hybridization effect on entanglement between emitted photoelectron and X-ray photon in X-ray emission spectroscopy"
  Ryo B. Tanaka, Takayuki Uozumi
  JPS 2022 Autumn Meeting, The Physical Society of Japan, 14pW241 (2022).

Posters

2025

• "Quantum entanglement state between photoelectron spin and emitted X-ray photon polarization in spin and polarization resolved XEPECS of Ti2O3"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  International Conference on X-ray Optics and Applications 2025 (XOPT2025), Pacifico Yokohama, Japan, 22-24 April 2025 (2025).

  • URL
• "Quantum entanglement state between photoelectron spin and emitted X-ray photon polarization in spin and polarization resolved XEPECS of Ti2O3"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  16th International Conference on Electronic Spectroscopy and Structure (ICESS), Berkeley, USA, 20-25 July 2025 (2025).

  • URL

2024

• "Quantum entanglement between spin of photoelectrons and polarization of emitted X-ray photons in 3d transition metal oxides"
  Ryo B. Tanaka, Takayuki Uozumi
  日本物理学会 2024春季大会, 20pPSE-10 (2024).
• "Quantum correlation between spin of photoelectrons and polarization of emitted X-ray photons in 3d transition metal oxides"
  Ryo B. Tanaka, Takayuki Uozumi
  International Conference on X-ray Optics and Applications 2024 (XOPT2024), Pacifico Yokohama, Japan, 23-25 April 2024 (2024).

  • URL

2023

• "Quantum correlation between photoelectrons and emitted X-ray photons using angle-resolved XEPECS"
  Ryo B. Tanaka, Takayuki. Uozumi
  JPS 2023 Spring Meeting, The Physical Society of Japan, 24pPSE27 (2023).
• "Quantum entanglement between photoelectrons and emitted X-ray photons in XEPECS process"
  Ryo B. Tanaka, Takayuki Uozumi
  The 10th International Workshop on Strong Correlations and Angle-Resolved Photoemission Spectroscopy, Beijing, China, 10-15 September 2023 (2023).

  • URL

2022

• "Theory of simultaneous observation of emitted photoelectron and photon in X-ray emission spectroscopy and their quantum entanglement"
  Ryo B. Tanaka, Takayuki Uozimi
  JPS 77th Annual Meeting, The Physical Society of Japan, 17pPSE8 (2022).

Peer-Reviewed Papers

2025

• "Evaluation of quantum entanglement state between photoelectron spin and emitted photon polarization in spin and polarization resolved XEPECS of Ti2O3"
  Ryo B. Tanaka, Goro Oohata, Takayuki Uozumi
  J. Phys. Soc. Jpn. 94, 104402 (2025) (2025).

  • DOI: 10.7566/JPSJ.94.104402

2024

• "Theory of simultaneous observation of photoelectron and emitted X-ray photon in X-ray emission spectroscopy and their entanglement"
  Ryo B. Tanaka, Takayuki Uozumi
  J. Phys. Soc. Jpn. 93, 044401 (2024) (2024).

  • DOI: 10.7566/JPSJ.93.044401

Academic Journals

2024

• "Report on the 68th Condensed Matter Physics Summer School"
  Ryo B. Tanaka
  日本物理学会誌 79, 4, 193 (2024).

  • DOI: 10.11316/butsuri.79.4_193