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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| VLD, DC, RECONF, ICD, IPSJ-SLDM (Joint) [detail] |
2021-12-02 15:35 |
Online | Online | Mask Optimization Method Using Simulated Quantum Annealing Yukihide Kohira, Haruki Nakayama, Naoki Nonaka (Univ. of Aizu), Tomomi Matsui, Atsushi Takahashi (Tokyo Tech), Chikaaki Kodama (KIOXIA Corporation)  VLD2021-45 ICD2021-55 DC2021-51 RECONF2021-53 |
To realize continuously scaling down of technology node, progressing manufacturing process by optical lithography is req... [more] | VLD2021-45 ICD2021-55 DC2021-51 RECONF2021-53 pp.162-167 |
| QIT (2nd) |
2021-12-01 16:40 |
Online | Online | Non-Gaussian entanglement in optomechanical system
-- quantumness of gravity -- Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto (Kyushu Univ.) |
An established theory of quantum gravity has not been developed, but the description of gravity according to the princip... [more] | |
| QIT (2nd) |
2021-11-30 13:30 |
Online | Online | [Poster Presentation]
Non-monotone metric on the quantum parametric model Jun Suzuki (UEC) |
In this paper, we study a family of quantum Fisher metrics based on a convex mixture of two well-known inner products, w... [more] | |
| QIT (2nd) |
2021-11-30 13:30 |
Online | Online | [Poster Presentation]
Roles of Quantum Measurements and Feedback Controls in Quantum Maxwell's Demon Kenta Koshihara, Kazuya Yuasa (Waseda Univ.) |
We revisit quantum Maxwell’s demon. We point out that general quantum measurement processes are implicitly endowed with ... [more] | |
| ED, CPM, LQE | 2021-11-25 13:30 |
Online | Online | Indium Composition Dependence of Internal Quantum Efficiency in InGaN Quantum-Wells Measured by Simultaneous Microscopic Photoacoustic and Photoluminescence Spectroscopy Keito Mori, Yuchi Takahashi, Yuya Morimoto, Atsushi A. Yamaguchi (Kanazawa Inst. of Tech.) ED2021-20 CPM2021-54 LQE2021-32 |
Accurate estimation of internal quantum efficiency (IQE) is necessary for comprehensive understanding of the carrier dyn... [more] | ED2021-20 CPM2021-54 LQE2021-32 pp.29-32 |
| ED, CPM, LQE | 2021-11-25 15:00 |
Online | Online | Theoretical modeling of temperature-dependent PL spectra in InGaN quantum wells Shunya Hakamata, Takashi Fujita, Ryuichi Watanabe, Atsushi A Yamaguchi (KIT) ED2021-23 CPM2021-57 LQE2021-35 |
InGaN quantum-well (QW) light-emitting devices can cover the entire visible spectrum in principle, by changing the In co... [more] | ED2021-23 CPM2021-57 LQE2021-35 pp.41-44 |
| IT | 2021-07-08 16:00 |
Online | Online | Proposal for a measure of quantum mechanical non-orthogonality of multi-ary optical signals Kentaro Kato (Tamagawa Univ.) IT2021-21 |
With the development of optical communication technology, the range of application of multi-ary optical signals has been... [more] | IT2021-21 pp.34-39 |
| QIT (2nd) |
2021-05-25 09:30 |
Online | Online | Acceleration of Extreme Learning Machines by Dequantization of Quantum Singular Value Decomposition Iori Takeda, Souichi Takahira, Kousuke Mitarai, Keisuke Fujii (Osaka Univ.) |
In 2016, the quantum recommendation system was proposed by Kerenidis and Prakash, and it was shown that the singular val... [more] | |
| QIT (2nd) |
2020-12-10 17:10 |
Online | Online | Quantum Algorithm for Finding the Optimal Variable Ordering for Binary Decision Diagrams Seiichiro Tani (NTT) |
An ordered binary decision diagram (OBDD) is a directed acyclic graph that represents a Boolean function. Since OBDDs h... [more] |
|
| IT | 2020-12-02 16:10 |
Online | Online | Geometric Representation of Belavkin Weighted Square-Root Measurement for Pure State Signals Shogo Isokawa, Ryota Nakagawa, Tiancheng Wang, Tsuyoshi Sasaki Usuda (Aichi Pref. Univ.) IT2020-42 |
Determining the states of signals accurately is a challenge for quantum information science. In order to deal with the i... [more] | IT2020-42 pp.101-105 |
| LQE, CPM, ED | 2020-11-26 10:05 |
Online | Online | Internal and External Quantum Efficiency in InGaN Quantum Wells Estimated by Simultaneous Photoacoustic and Photoluminescence Method and Integrating-Sphere Method Keito Mori, Yuchi Takahashi, Shigeta Sakai, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (Sony) ED2020-1 CPM2020-22 LQE2020-52 |
In our previous reports, we proposed photoacoustic (PA) and photoluminescence (PL) simultaneous measurements as a method... [more] | ED2020-1 CPM2020-22 LQE2020-52 pp.1-4 |
| LQE, CPM, ED | 2020-11-26 10:25 |
Online | Online | Excitation wavelength dependence of temperature-induced photoluminescence quenching in InGaN quantum wells Takumi Yamaguchi, Kyosuke Ariga, Keito Mori, Atushi A. Yamaguchi (KIT) ED2020-2 CPM2020-23 LQE2020-53 |
Internal quantum efficiency in III-nitride semiconductor light emitting layers is usually estimated from the experimenta... [more] | ED2020-2 CPM2020-23 LQE2020-53 pp.5-8 |
| LQE, CPM, ED | 2020-11-27 14:50 |
Online | Online | Internal quantum efficiency and excitonic stimulated emission properties of AlGaN-based UV-C multiple quantum wells Hideaki Murotani (NIT, Tokuyama Coll.), Ryohei Tanabe, Keisuke Hisanaga, Akira Hamada, Kanta Beppu (Yamaguchi Univ.), Noritoshi Maeda, M. Ajmal Khan, Masafumi Jo, Hideki Hirayama (RIKEN), Yoichi Yamada (Yamaguchi Univ.) ED2020-23 CPM2020-44 LQE2020-74 |
Internal quantum efficiency (IQE) and stimulated emission properties of AlGaN-based UV-C multiple quantum wells have bee... [more] | ED2020-23 CPM2020-44 LQE2020-74 pp.87-90 |
| LQE, CPM, ED | 2020-11-27 15:40 |
Online | Online | High-efficiency light emissions by plasmonic nano-cavities and applications to quantum devices Koichi Okamoto, Seiya Kaito, Kohei Shimanoe, Fumiya Murao, Tetsuya Matsuyama, Kenji Wada (Osaka Pref. Univ.), Mitsuru Funato, Yoichi Kawakami (Kyoto Univ.) ED2020-25 CPM2020-46 LQE2020-76 |
Resonance with excitons in light-emitting materials and plasmon nano-cavities brings enhancements of the spontaneous emi... [more] | ED2020-25 CPM2020-46 LQE2020-76 pp.95-98 |
| SCE | 2020-01-17 13:15 |
Kanagawa | [Poster Presentation]
Investigation of logic gate using bi-directionally-coupled quantum flux parametron array Kohei Miyake, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-59 |
We study a bi-directionally-coupled quantum-flux-parametron (QFP) array as a new configuration method of a superconducti... [more] | SCE2019-59 pp.121-124 |
|
| ED, THz [detail] | 2019-12-23 16:45 |
Miyagi | GaInSb n-Channel HEMTs Using Strained-Al0.40In0.60Sb/Al0.25In0.75Sb Stepped Buffer Koki Osawa, Takuya Iwaki, Yuki Endoh, Mizuho Hiraoka, Naoyuki Kishimoto, Takuya Hayashi (TUS), Issei Watanabe (NICT/TUS), Yoshimi Yamashita, Shinsuke Hara, Takahiro Gotow, Akifumi Kasamatsu (NICT), Akira Endoh, Hiroki Fujishiro (TUS) ED2019-83 |
We succeeded in fabricating GaInSb n-channel HEMTs for the first time in the world and measured their characteristics. W... [more] | ED2019-83 pp.29-32 |
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| CPM, LQE, ED | 2019-11-22 13:05 |
Shizuoka | Shizuoka Univ. (Hamamatsu) | Fabrication and optical characterization of ultrathin GaN quantum wells on AlN vicinal (0001) planes Mitsuru Funato, Hirotsugu Kobayashi, Yoichi Kawakami (Kyoto Univ.) ED2019-54 CPM2019-73 LQE2019-97 |
Ultra-thin GaN/AlN quantum wells at a mono-molecular layer (ML) level are fabricated on vicinal AlN (0001) substrates wi... [more] | ED2019-54 CPM2019-73 LQE2019-97 pp.89-92 |
| CPM, LQE, ED | 2019-11-22 14:20 |
Shizuoka | Shizuoka Univ. (Hamamatsu) | Estimation of Internal Quantum Efficiency in Various InGaN Single Quantum Wells with Different Qualities by Simultaneous Photoacoustic and Photoluminescence Measurements Keito Mori, Yuchi Takahashi, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (SONY) ED2019-57 CPM2019-76 LQE2019-100 |
In order to comprehensively understand the optical properties of nitride semiconductors, we believe accurate measurement... [more] | ED2019-57 CPM2019-76 LQE2019-100 pp.101-106 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 16:45 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Quantum noise spectrum in fiber-based nondegenerate phase-sensitive amplification considering Raman scattering Kyo Inoue (Osaka Univ.) OCS2019-63 |
Wavelength dependence of quantum noise in nondegenerate phase-sensitive amplification in an optical fiber is theoretical... [more] | OCS2019-63 pp.35-40 |
| QIT (2nd) |
2019-11-19 12:10 |
Tokyo | Gakushuin University | Conditions for equivalence of magic state distillation protocols in prime dimension at least 5 Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech) |
Magic state distillation protocol is necessary for quantum fault-tolerant computation. There are two well-known methods... [more] |
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