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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2013-05-28 10:50 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Semiconductor Photon Source of Single Photons and Entangled Photon Pairs for Quantum Information and Communication Ikuo Suemune, Hidekazu Kumano, Hideaki Nakajima, Xiangming Liu, Hirotaka Sasakura, Satoru Odashima (Hokkaido Univ) |
In quantum information and communication based on single photons, the security of communication is based on the quantum ... [more] | |
| LQE, LSJ | 2013-05-17 13:15 |
Ishikawa | [Invited Talk]
Entangled photon pair generation using a semiconductor quantum dot cascade Takashi Kuroda, Takaaki Mano, Kazuaki Sakoda (NIMS), Hideaki Nakajima, Hidekazu Kumano, Ikuo Suemune (Hokkaido Univ.)  LQE2013-8 |
We are able to create an entangled photon source using a two-photon emission cascade in a semiconductor quantum dot. The... [more] | LQE2013-8 pp.35-40 |
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| LQE, LSJ | 2013-05-17 13:50 |
Ishikawa | Metal-embedded Nanocone Structure Incorporating an InAs QD for Efficient Single-photon Emission Xiangming Liu, Tomoya Asano, Satoru Odashima, Hideaki Nakajima, Hidekazu Kumano, Ikuo Suemune (Hokkaido Univ.) LQE2013-9 |
Single-photon sources of high photon-extraction efficiency are strongly needed for the practical use in quantum field. W... [more] | LQE2013-9 pp.41-44 |
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| QIT (2nd) |
2012-11-28 11:00 |
Kanagawa | Keio Univ. Hiyoshi Campus | Generalization of intensity autocorrelation function for the evaluation of single photon emitters
-- Effect of population correlation on a quantum two-level system -- Hidekazu Kumano, Hideaki Nakajima, Ikuo Suemune (Hokkaido Univ) |
Characterization of a single photon emitter (SPE) is done generally by measuring intensity autocorrelation function g(2... [more] |
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| LQE | 2010-12-17 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Contribution of electron-Cooper-pair to the radiative recombination process in superconducting light emitting diode Hirotaka Sasakura (RIES, Hokkaido Univ.), Kazunori Tanaka (Hamamatsu Photonics K.K.,), Jae-Hoon Huh (RIES, Hokkaido Univ.), Tatsusi Akazaki (NTT Basic Res. Labs.), Hidekazu Kumano, Ikuo Suemune (RIES, Hokkaido Univ.) LQE2010-122 |
We experimentally demonstrate Cooper-pair's drastic enhancement of band-to-band radiative recombination rate in a semico... [more] | LQE2010-122 pp.39-42 |
| OPE, LQE | 2010-06-25 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Highly-efficient single-photon emission from a metal-embedded InAs quantum dot Hideaki Nakajima, Shingo Ekuni (Hokkaido Univ.), Hidekazu Kumano (Hokkaido Univ./JST), Yasuhiro Idutsu (Yokogawa Co.), Hitoshi Iijima (Hokkaido Univ.), Hirotaka Sasakura, Ikuo Suemune (Hokkaido Univ./JST) OPE2010-17 LQE2010-19 |
We have proposed novel metal-embedded semiconductor pillar structures including a single quantum dot for quantum informa... [more] | OPE2010-17 LQE2010-19 pp.11-14 |
| EMD, CPM, LQE, OPE | 2006-08-25 09:40 |
Hokkaido | Chitose Arcadia Plaza | Examination of single photon emission from Te isoelectronic centers in ZnSe Masafumi Jo, Michiaki Endo, Hidekazu Kumano, Ikuo Suemune (Hokkaido Univ.) |
[more] | EMD2006-36 CPM2006-66 OPE2006-78 LQE2006-43 pp.61-65 |
| OPE, LQE, CPM, EMD | 2005-08-26 15:15 |
Hokkaido | Fabrication of semiconductor-based single photon emitters for efficient quantum key distribution Hidekazu Kumano, Satoshi Kimura (Hokkaido Univ.), Ikuo Suemune (JST) |
For an efficient quantum key distribution, highly pure single-photon generation from a semiconductor quantum dot was dem... [more] | EMD2005-56 CPM2005-84 OPE2005-64 LQE2005-44 pp.55-60 |
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