論文

44. “Spin orbit field in a physically defined p type MOS silicon double quantum dot”,

Marian Marx, Jun Yoneda, Ángel Gutiérrez Rubio, Peter Stano, Tomohiro Otsuka, Kenta Takeda, Sen Li, Yu Yamaoka, Takashi Nakajima, Akito Noiri, Daniel Loss, Tetsuo Kodera, and Seigo Tarucha,

arXiv:2003.07079.

43. “Probabilistic teleportation of a quantum dot spin qubit”,

Yohei Kojima, Takashi Nakajima, Akito Noiri, Jun Yoneda, Tomohiro Otsuka, Kenta Takeda, Sen LI, Stephen D. Bartlett, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

npj Quantum Information 7, 68 (2021), arXiv:2011.048.

42. “Gate voltage dependence of noise distribution in radio-frequency reflectometry in gallium arsenide quantum dots”,

Motoya Shinozaki, Yui Muto, Takahito Kitada, Takashi Nakajima, Matthieu R. Delbecq, Jun Yoneda, Kenta Takeda, Akito Noiri, Takumi Ito, Arne Ludwig, Andreas D. Wieck, Seigo Tarucha, and Tomohiro Otsuka,

Applied Physics Express 14, 035002 (2021), arXiv:2012.04177.

41. “Formation of quantum dots in GaN/AlGaN FETs”,

Tomohiro Otsuka, Takaya Abe, Takahito Kitada, Norikazu Ito, Taketoshi Tanaka, and Ken Nakahara,

Scientific Reports 10, 15421 (2020), arXiv:2002.03297.

40. “Coherence of a driven electron spin qubit actively decoupled from quasistatic noise”,

Takashi Nakajima, Akito Noiri, Kento Kawasaki, Jun Yoneda, Peter Stano, Shinichi Amaha, Tomohiro Otsuka, Kenta Takeda, Matthieu R. Delbecq, Giles Allison, Arne Ludwig, Andreas D. Wieck, Daniel Loss, and Seigo Tarucha,

Physical Review X 10, 011060 (2020), arXiv:2001.02884.

39. 「量子デバイスの高周波測定技術―半導体量子ドット系における高周波反射測定―」、

大塚朋廣、

固体物理 55, 69 (2020).

38. “Density matrix simulation of quantum error correction codes for near-term quantum devices”,

Chungheon Baek, Tomohiro Otsuka, Seigo Tarucha, and Byung-Soo Choi,

Quantum Science and Technology 5, 015002 (2020), arXiv:1810.01029.

37. “Quantum non-demolition measurement of an electron spin qubit”,

Takashi Nakajima, Akito Noiri, Jun Yoneda, Matthieu R. Delbecq, Peter Stano, Tomohiro Otsuka, Kenta Takeda, Shinichi Amaha, Giles Allison, Kento Kawasaki, Arne Ludwig, Andreas D. Wieck, Daniel Loss, and Seigo Tarucha,

Nature Nanotechnology 14, 555 (2019).

36. “Spin–orbit assisted spin funnels in DC transport through a physically defined pMOS double quantum dot”,

Marian Marx, Jun Yoneda, Tomohiro Otsuka, Kenta Takeda, Yu Yamaoka, Takashi Nakajima, Sen Li, Akito Noiri, Tetsuo Kodera, and Seigo Tarucha,

Japanese Journal of Applied Physics 58, SBBI07 (2019).

35. “Difference in charge and spin dynamics in a quantum dot-lead coupled system”,

Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq, Peter Stano, Shinichi Amaha, Jun Yoneda, Kenta Takeda, Giles Allison, Sen Li, Akito Noiri, Takumi Ito, Daniel Loss, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Physical Review B 99, 085402 (2019), arXiv:1808.05303.

34. 「第34回半導体物理学国際会議(ICPS2018)報告」、

大塚朋廣、

固体物理 54, 55 (2019).

33. “A fast quantum interface between different spin qubit encodings”,

Akito Noiri, Takashi Nakajima, Jun Yoneda, Matthieu R. Delbecq, Peter Stano, Tomohiro Otsuka, Kenta Takeda, Shinichi Amaha, Giles Allison, Kento Kawasaki, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Nature Communications 9, 5066 (2018), arXiv:1804.04764.

32. “Optimized electrical control of a Si/SiGe spin qubit in the presence of an induced frequency shift”,

Kenta Takeda, Jun Yoneda, Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq, Giles Allison, Yusuke Hoshi, Noritaka Usami, Kohei M. Itoh, Shunri Oda, Tetsuo Kodera, and Seigo Tarucha,

npj Quantum Information 4, 54 (2018), arXiv:1810.12040.

31. “Four single-spin Rabi oscillations in a quadruple quantum dot”,

Takumi Ito*, Tomohiro Otsuka*, Takashi Nakajima, Matthieu R. Delbecq, Shinichi Amaha, Jun Yoneda, Kenta Takeda, Akito Noiri, Giles Allison, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Applied Physics Letters 113, 093102 (2018), arXiv:1805.06111, (*equal contribution).

30. “Coherent transfer of electron spin correlations assisted by dephasing noise”,

Takashi Nakajima, Matthieu R. Delbecq, Tomohiro Otsuka, Shinichi Amaha, Jun Yoneda, Akito Noiri, Kenta Takeda, Giles Allison, Arne Ludwig, Andreas D. Wieck, Xuedong Hu, Franco Nori, and Seigo Tarucha,

Nature Communications 9, 2133 (2018), arXiv:1604.02232.

29. “A quantum-dot spin qubit with coherence limited by charge noise and fidelity higher than 99.9%”,

Jun Yoneda, Kenta Takeda, Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq, Giles Allison, Takumu Honda, Tetsuo Kodera, Shunri Oda, Yusuke Hoshi, Noritaka Usami, Kohei M. Itoh, and Seigo Tarucha,

Nature Nanotechnology 13, 102 (2018), arXiv:1708.01454.

28. “Cotunneling spin blockade observed in a three-terminal triple quantum dot”,

Akito Noiri, Tatsuki Takakura, Toshiaki Obata, Tomohiro Otsuka, Takashi Nakajima, Jun Yoneda, and Seigo Tarucha,

Physical Review B 96, 155414 (2017), arXiv:1710.03378.

27. “Higher-order spin and charge dynamics in a quantum dot-lead hybrid system”,

Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq, Shinichi Amaha, Jun Yoneda, Kenta Takeda, Giles Allison, Peter Stano, Akito Noiri, Takumi Ito, Daniel Loss, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Scientific Reports 7, 12201 (2017), arXiv:1608.07646.

26. “Robust Single-Shot Spin Measurement with 99.5% Fidelity in a Quantum Dot Array”,

Takashi Nakajima, Matthieu R. Delbecq, Tomohiro Otsuka, Peter Stano, Shinichi Amaha, Jun Yoneda, Akito Noiri, Kento Kawasaki, Kenta Takeda, Giles Allison, Arne Ludwig, Andreas D. Wieck, Daniel Loss, and Seigo Tarucha,

Physical Review Letters 119, 017701 (2017), arXiv:1701.03622.

25. “A triangular triple quantum dot with tunable tunnel couplings”,

Akito Noiri, Kento Kawasaki, Tomohiro Otsuka, Takashi Nakajima, Jun Yoneda, Shinichi Amaha, Matthieu Delbecq, Kenta Takeda, Giles Allison, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Semiconductor Science and Technology 32, 084004 (2017), arXiv:1705.10053.

24. “Detection and control of charge states in a quintuple quantum dot”,

Takumi Ito*, Tomohiro Otsuka*, Shinichi Amaha, Matthieu R. Delbecq, Takashi Nakajima, Jun Yoneda, Kenta Takeda, Giles Allison, Akito Noiri, Kento Kawasaki, and Seigo Tarucha,

Scientific Reports 6, 39113(2016), arXiv:1604.04426, (*equal contribution).

23. “Single-electron Spin Resonance in a Quadruple Quantum Dot”,

Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq, Shinichi Amaha, Jun Yoneda, Kenta Takeda, Giles Allison, Takumi Ito, Retsu Sugawara, Akito Noiri, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Scientific Reports 6, 31820 (2016), arXiv:1510.02547.

22. “A fault-tolerant addressable spin qubit in a natural silicon quantum dot”,

Kenta Takeda, Jun Kamioka, Tomohiro Otsuka, Jun Yoneda, Takashi Nakajima, Matthieu R. Delbecq, Shinichi Amaha, Giles Allison, Tetsuo Kodera, Shunri Oda, and Seigo Tarucha,

Science Advances 2, e1600694 (2016), arXiv:1602.07833.

21. “Coherent electron-spin-resonance manipulation of three individual spins in a triple quantum dot”,

Akito Noiri, Jun Yoneda, Takashi Nakajima, Tomohiro Otsuka, Matthieu R. Delbecq, Kenta Takeda, Shinichi Amaha, Giles Allison, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Applied Physics Letters 108, 153101 (2016), arXiv:1604.03658.

20. “Quantum dephasing in a gated GaAs triple quantum dot due to non-ergodic noise”,

Matthieu R. Delbecq, Takashi Nakajima, Peter Stano, Tomohiro Otsuka, Shinichi Amaha, Jun Yoneda, Kenta Takeda, Giles Allison, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Physical Review Letters 116, 046802 (2016) (editors’ suggestions), arXiv:1512.08832.

19. “Fast probe of local electronic states in nanostructures utilizing a single-lead quantum dot”,

Tomohiro Otsuka, Shinichi Amaha, Takashi Nakajima, Matthieu R. Delbecq, Jun Yoneda, Kenta Takeda, Retsu Sugawara, Giles Allison, Arne Ludwig, Andreas D. Wieck, and Seigo Tarucha,

Scientific Reports 5, 14616 (2015), arXiv:1610.02310.

18. “Robust micro-magnet design for fast electrical manipulations of single spins in quantum dots”,

Jun Yoneda, Tomohiro Otsuka, Tatsuki Takakura, Michel Pioro-Ladrière, Roland Brunner, Hong Lu, Takashi Nakajima, Toshiaki Obata, Christopher Palmstrøm, Arthur C. Gossard, and Seigo Tarucha,

Applied Physics Express 8, 084401 (2015), arXiv:1507.01765.

17. “Fast Electrical Control of Single Electron Spins in Quantum Dots with Vanishing Influence from Nuclear Spins”,

Jun Yoneda*, Tomohiro Otsuka*, Takashi Nakajima, Tatsuki Takakura, Toshiaki Obata, Michel Pioro-Ladrière, Hong Lu, Christopher Palmstrøm, Arthur C. Gossard, and Seigo Tarucha,

Physical Review Letters 113, 267601 (2014), arXiv:1411.6738, (*equal contribution).

16. “Single-spin manipulation in a double quantum dot in the field of a micromagnet”,

Stefano Chesi, Ying-Dan Wang, Jun Yoneda, Tomohiro Otsuka, Seigo Tarucha, and Daniel Loss,

Physical Review B 90, 235311 (2014), arXiv:1405.7618.

15. “Full control of quadruple quantum dot circuit charge states in the single electron regime”,

Matthieu R. Delbecq, Takashi Nakajima, Tomohiro Otsuka, Shinichi Amaha, John D. Watson, Michael J. Manfra, and Seigo Tarucha,

Applied Physics Letters 104, 183111 (2014), arXiv:1404.6047.

14. “Single to quadruple quantum dots with tunable tunnel couplings”,

Tatsuki Takakura, Akito Noiri, Toshiaki Obata, Tomohiro Otsuka, Jun Yoneda, Katsuharu Yoshida, and Seigo Tarucha,

Applied Physics Letters 104, 113109 (2014), arXiv:1401.2212.

13. “Measurement of Energy Relaxation in Quantum Hall Edge States Utilizing Quantum Point Contacts”,

Tomohiro Otsuka*, Yuuki Sugihara*, Jun Yoneda, Takashi Nakajima, and Seigo Tarucha,

Journal of the Physical Society of Japan 83, 014710 (2014), arXiv:1304.7566, (*equal contribution).

12. “Detection of spin polarization utilizing singlet and triplet states in a single-lead quantum dot”,

Tomohiro Otsuka, Yuuki Sugihara, Jun Yoneda, Shingo Katsumoto, and Seigo Tarucha,

Physical Review B 86, 081308(R) (2012) (editors’ suggestions), arXiv:1206.5875.

11. “Energy level spectroscopy of a quantum dot with a side-coupled satellite dot”,

Sunwoo Kim, Yuki Kuwabara, Tomohiro Otsuka, Yasuhiro Iye, and Shingo Katsumoto,

AIP Conference Proceedings 1399, 393 (2011).

10. “Aluminum oxide for an effective gate in Si/SiGe two-dimensional electron gas systems”,

Yun-Sok Shin, Roland Brunner, Akihiro Shibatomi, Toshiaki Obata, Tomohiro Otsuka, Jun Yoneda, Yasuhiro Shiraki, Kentarou Sawano, Yasuhiro Tokura, Yuichi Harada, Koji Ishibashi, and Seigo Tarucha,

Semiconductor Science and Technology 26, 055004 (2011).

9. “Probing local electronic states in the quantum Hall regime with a side-coupled quantum dot”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Physical Review B 81, 245302 (2010), arXiv:0912.4835.

8. “Detection of spin polarization in a quantum wire”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Physica E 42, 809 (2010).

7. “Detection of spin polarization with a side-coupled quantum dot”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Physical Review B 79, 195313 (2009), arXiv:0902.4329.

6. “Excited-state spectroscopy on a quantum dot side coupled to a quantum wire”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Applied Physics Letters 93, 112111 (2008), arXiv:0807.3637.

5. “Control of shell filling with Coulomb interaction in quantum dots side-coupled to quantum wires”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Physica Status Solidi (c) 5, 2873 (2008).

4. “Potential dependent intra-dot Coulomb interaction in quantum dots side-coupled to quantum wires”,

Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, and Shingo Katsumoto,

Physica E 40, 1270 (2008).

3. “Fano Effect in a Few-Electron Quantum Dot”

Tomohiro Otsuka, Eisuke Abe, Shingo Katsumoto, Yasuhiro Iye, Gyong L. Khym, and Kicheon Kang,

Journal of the Physical Society of Japan 76, 084706 (2007), arXiv:cond-mat/0701023.

2. “Phase Information from Two-Terminal Conductance of Quantum Dot Systems”,

Tomohiro Otsuka, Hisashi Aikawa, Mikio Eto, Gyong L. Khym, Kicheon Kang, Yasuhiro Iye, and Shingo Katsumoto,

AIP Conference Proceedings 893, 855 (2007).

1. “Breakdown of phase rigidity and variations of the Fano effect in closed Aharonov-Bohm interferometers”,

Amnon Aharony, Ora Entin-Wohlman, Tomohiro Otsuka, Shingo Katsumoto, Hisashi Aikawa, and Kensuke Kobayashi,

Physical Review B 73, 195329 (2006), arXiv:cond-mat/0512384.