Fellowships
Apr. 2016 - |
Research Associate Faculty of Science and Technology, Keio University |
Apr. 2014 - Mar. 2016 |
Postdoctoral Fellow Riichiro Saito Lab, Department of Physics, Graduate School of Science, Tohoku University |
Apr. 2013 - Mar. 2014 |
Postdoctoral Fellow
(Japan Society for
the Promotion of Science) Mikio Eto Group, Department of Physics, Faculty of Science and Technology, Keio University |
Apr. 2012 - Mar. 2013 |
Doctoral Course Fellow (Japan Society for the Promotion of Science) |
Apr. 2010 - Mar. 2012 |
Research Associate Graduate School of Science and Technology, Keio University |
Degrees
Mar. 2013 |
Ph. D., Keio University SV: Prof. Mikio Eto |
Mar. 2010 |
Master of Science, Keio University SV: Prof. Hiroyuki Hyuga |
Mar. 2008 |
Bachelor of Science, Keio University SV: Prof. Hiroyuki Hyuga |
Publications
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Regular & Letter Articles
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RO, W. Izumida, and M. Eto,
"Topological Phase Transition in Metallic Single-Wall Carbon Nanotube",
J. Phys. Soc. Jpn. 86, 013702 (2017) (open access) -
W. Izumida, RO, A. Yamakage, and R. Saito,
"Angular momentum and topology in semiconducting single-wall carbon nanotubes",
Phys. Rev. B 93, 195442 (2016) (e-print arXiv:1603.06333) -
H. D. Kim, RO, K. Kyhm, M. Eto, R. A. Taylor,
A. L. Nicolet, M. Potemski, G. Nogues, L. S. Dang,
K.-C. Je, J. Kim, J.-H. Kyhm, K. H. Yoen, E. H. Lee, J. Y. Kim, I. K. Han, W. Choi, and J. Song,
"Observation of a biexciton Wigner molecule by fractional optical Aharonov-Bohm oscillations in a single quantum ring",
Nano Lett. 16, 27 (2016)
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W. Izumida, RO, and R. Saito,
"Valley coupling in finite-length metallic single-wall carbon nanotubes",
Phys. Rev. B 91, 235442 (2015) (e-print arXiv:1504.05337) -
RO, M. Eto, and T. Brandes,
"Lasing and antibunching of optical phonons in semiconductor double quantum dots",
New J. Phys. 15, 083032 (2013) (open access) -
RO, M. Eto, and T. Brandes,
"Optical phonon lasing in semiconductor double quantum dots",
J. Phys. Soc. Jpn. 82, 013704 (2013) (e-print arXiv:1205.6955)- Selected as JPSJ Papers of Editors' Choice
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Introduction by Y. Tokura:
"Phonon Cavity Electrodynamics and Phonon Microlaser",
JPSJ News and Comments 10, 01 (2013)
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RO, M. Eto, and H. Hyuga,
"Optical Aharonov-Bohm effect on Wigner molecules in type-II semiconductor quantum dots",
Phys. Rev. B 83, 195311 (2011) (e-print arXiv:1103.4921)
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RO, W. Izumida, and M. Eto,
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Review Articles
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RO and M. Eto,
"Optical phonon lasing in semiconductor double quantum dots",
Solid State Physics (固体物理) 48, 277 (Agne Gijutsu Center, Tokyo, 2013, in Japanese)
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RO and M. Eto,
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Conference Proceedings
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RO, W. Izumida, and M. Eto,
"Topology in single-wall carbon nanotube of zigzag and armchair type",
28th International Conference on Low Temperature Physics,
accepted for publication in J. Phys. Conf. Ser. -
RO, M. Eto, and T. Brandes,
"Optical phonon lasing and its detection in semiconductor double quantum dots",
12th Asia Pacific Physics Conference,
JPS Conf. Proc. 1, 012029 (2014) -
RO, M. Eto, and T. Brandes,
"Phonon lasing in transport through double quantum dots",
31st International Conference on the Physics of Semiconductors,
AIP Conf. Proc. 1566, 259 (2013) -
RO,
"Optical phonon lasing in double quantum dot fabricated in semiconductor substrate",
International Conference and Exhibition on Lasers, Optics & Photonics,
J. Phys. Chem. Biophys. 3:5, 85 (2013) -
RO and M. Eto,
"Superradiance in transport through ensemble of double quantum dots",
26th International Conference on Low Temperature Physics,
J. Phys. Conf. Ser. 400, 042049 (2012) -
J. Kushihara, RO, and M. Eto,
"Coherent and incoherent current drag in coupled quantum dots",
26th International Conference on Low Temperature Physics,
J. Phys. Conf. Ser. 400, 042037 (2012) -
RO, M. Eto, and H. Hyuga,
"Magnetoluminescence from trion and biexciton in type-II quantum dot",
16th International Conference on Superlattices, Nanostructures and Nanodevices,
Nano. Res. Lett. 6, 351 (2011) -
RO, M. Eto, and H. Hyuga,
"Aharonov-Bohm effect on trion and biexciton in type-II semiconductor quantum dot",
30th International Conference on the Physics of Semiconductors,
AIP Conf. Proc. 1399, 415 (2011)
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RO, W. Izumida, and M. Eto,
Presentations
- Please visit presentation page.
Hobby
- nvi-m17n-expandtab: implementation of Vim-style "expandtab" option for nvi-m17n.