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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2023-12-17 14:45 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
The universality of the second law of information thermodynamics in quantum feedback protocols Shintaro Minagawa (Nagoya Univ.), M. Hamed Mohammady (ULB), Kenta Sakai, Kohtaro Kato, Francesco Buscemi (Nagoya Univ.) |
Maxwell’s demon is a paradox in which feedback control appears to violate the second law of thermodynamics. Maxwell’s de... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Polarization-insensitive quantum frequency conversion module based on Mach-Zehnder interferometer Shinichi Takenaka, Shoichi Murakami, Toshiki Kobayashi, Takashi Yamamoto, Rikizo Ikuta (Osaka Univ.) |
Quantum frequency conversion~(QFC), which converts the optical frequency of a photon without destroying quantum informat... [more] | |
| QIT (2nd) |
2022-12-08 10:45 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Generating quantum entanglement between macroscopic objects with continuous measurement and feedback control Daisuke Miki (Kyushu Univ.), Nobuyuki Matsumoto (Gakushuin Univ.), Akira Matsumura, Tomoya Shichijo, Yuuki Sugiyama, Kazuhiro Yamamoto (Kyushu Univ.), Naoki Yamamoto (Keio Univ.) |
The cavity optomechanics using an mg-scale mechanical mirror has the potential to realize the quantum states of macrosco... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Experimental design for orbital angular momentum entanglement state photon source and detection system Kakeru Kumano, Daiki Watanabe, Yoko Miyamoto (UEC) |
Detection of orbital angular momentum entangled states of photons requires that each photon be detected in a superpositi... [more] | |
| QIT (2nd) |
2022-05-30 13:30 |
Online | Online | [Poster Presentation]
Role of Feedback Control for Charging/Discharging Quantum Battery Kenta Koshihara, Kazuya Yuasa (Waseda Univ.) |
We discuss charging/discharging of energy of a quantum battery via general quantum processes. We point out that a genera... [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] | |
| SCE | 2021-08-06 14:35 |
Online | Online | Study on adiabatic quantum-flux-parametron datapaths with feedback loops adopting delay-line clocking Taiki Yamae (Yokohama Natl. Univ./JSPS Research Fellow), Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)  SCE2021-4 |
Adiabatic quantum-flux-parametron (AQFP) is a superconductor logic family which can operate with low switching energy. S... [more] | SCE2021-4 pp.14-18 |
| SCE | 2021-08-06 15:00 |
Online | Online | High-Throughput Low-Latency Single-Flux-Quantum Circuits with Feedback Path Ryota Kashima, Ikki Nagaoka, Tomoki Nakano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.) SCE2021-5 |
We have introduced bit-parallel processing into high-speed, low-power microprocessors based on single-flux-quantum circu... [more] | SCE2021-5 pp.19-24 |
| SCE | 2020-09-02 15:30 |
Online | Online | Performance of Digital SQUID magnetometer using Multi-Flux Quantum Feedback Itta Oshima, Sohei Uchida, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.) SCE2020-6 |
We designed a digital SQUID with sub-Φ0feedback with the multi-flux generators (MFGs) for SFQ feedback operation. We suc... [more] | SCE2020-6 pp.27-30 |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Inversion of Interaction Operator via Quantum Feedback Amplification Yuri Tanaka, Naoki Yamamoto (Keio Univ.) |
The op-amp, which is fundamental in the classical electronic circuit theory, realizes various circuits with robust chara... [more] | |
| SCE | 2019-08-09 14:45 |
Ibaraki | National Institute of Advanced Industrial Science and Technology | Performance of Digital SQUID with Sub-Flux Quantum Feedback Resolution fabricated using 10 kA/cm2 Nb process Kouki Itagaki, Ryo Matsunawa, Itta Oshima, Yuichi Hasegawa, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.) SCE2019-17 |
The digital SQUID with Single Flux Quantum (SFQ) logic operates as a Δ type oversampling A / D converter. Magnetic flux ... [more] | SCE2019-17 pp.49-53 |
| LQE, LSJ | 2019-05-31 11:00 |
Shiga | High-speed operation of a quantum cascade detector Tatsuo Dougakiuchi, Akio Ito, Masahiro Hitaka, Kazuue Fujita, Tadataka Edamura (HPK) LQE2019-19 |
We report a high-speed operation of a quantum cascade detector (QCD) which is a mid-infrared photodetector using intersu... [more] | LQE2019-19 pp.31-34 |
|
| QIT (2nd) |
2019-05-21 09:40 |
Fukuoka | Kyushu University, Chikushi Campus | Every entangled state provides an advantage in classical communication Stefan Bauml (TU Delft), Andreas Winter (UAB), Dong Yang (Univ. Bergen) |
We investigate whether for any entangled state, including bound entangled states, there exists a quantum channel the cla... [more] | |
| SCE | 2019-04-19 13:25 |
Tokyo | Implementation of Digital Filter for Digital SQUID with sub-Flux Quantum Feedback Resolution Hiroaki Myoren, Ryo Matsunawa, Koki Itagaki, Itta Oshima, Yuichi Hasegawa, Masato Narue, Tohru Taino (Saitama Univ.) SCE2019-7 |
Digital SQUIDs with the single flux quantum (SFQ) feedback have attracted much attention because of the feasibility of r... [more] | SCE2019-7 pp.33-38 |
|
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Maxwell's Demon Controlling Erectric Current: Quantum Master Equation Approach Kenta Koshihara, Teruo Matsubara, Kazuya Yuasa (Waseda Univ.) |
We investigate a model of Maxwell's demon, in which the demon tries to realize a demonic backward flow of electric curre... [more] | |
| SCE | 2018-08-09 16:20 |
Aichi | Toyohashi University of Technology | Design of sub-Flux Quantum Feedback Digital SQUID Magnetometer with First-order Sinc Filter Ryo Matsunawa, Kosuke Okabe, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.) SCE2018-9 |
Digital SQUIDs with a wide dynamic range, which consists of a flux locked loop (FLL) with single flux quantum (SFQ) logi... [more] | SCE2018-9 pp.13-17 |
| QIT (2nd) |
2018-06-04 14:50 |
Hiroshima | ICCH Ran | [Invited Talk]
Physics of Quantum-to-Classical Crossover and Quantum Neural Network Yoshihisa Yamamoto (JST/Stanford Univ.) |
This paper will discuss the novel quantum computing model, dissipative quantum computation, and the physical implementat... [more] | |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Generating Robust Entanglement via Quantum Feedback Kensuke Gallock Yoshimura, Naoki Yamamoto (Keio Univ.) |
Generating entangled states is one of the important tasks for the realization of quantum information processing. However... [more] | |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Broadening the Bandwidth of Gravitational-Wave Detectors Using Quantum Feedback Amplifiers Rion Shimazu, Naoki Yamamoto (Keio Univ.) |
Adv. LIGO (Advanced Laser Interferometric Gravitational-Wave Observatory), which detected the gravitational-wave for the... [more] | |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Coherent Quantum PID Feedback Control Yuki Nojiri, Naoki Yamamoto (Keio Univ.) |
In this research we present we can design an active differentiator and an active integrator for a quantum signal by usin... [more] | |
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