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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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]
Universal quantum computation using qubit array that is controllable only in units of column and row Saki Tanaka, Tatsuya Tomaru, Chihiro Yoshimura, Hiroyuki Mizuno (HITACHI) |
two-dimensional qubit array can be highly integrated by making the control lines common in units of column and row. Sing... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of entanglement on the trainability of over-parametrized quantum circuits Wolfgang Glaeser, Naoki Yamamoto (Keio Univ.) |
In this work, the effect of entanglement on the performance and trainability of parametrized quantum circuits (PQC) was ... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Efficient polarization-entangled photon-pair generation by passive optical components: Theoretical background Kaito Shimizu, Emi Yukawa, Kaoru Sanaka (TUS) |
Polarization-entangled photon pairs are attracting much attention as a source of various quantum information technologie... [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) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimizing the driving pulse waveform for entanglement generation between distant ion-cavity systems Kazufumi Tanji, Wojciech Roga (Keio Univ.), Hiroki Takahashi (OIST), Masahiro Takeoka (Keio Univ.) |
Trapped ions have various good properties to realize a quantum computer except it the scalability problem. Photonic inte... [more] | |
| CAS, MSS, IPSJ-AL [detail] | 2022-11-17 14:35 |
Kochi | (Primary: On-site, Secondary: Online) |
On a relation between MMO incrementing bifurcation phenomena and quantum entanglements Hideaki Okazaki, Naohiko Inaba (SIT), Takuji Kousaka (Chukyo Univ.)  CAS2022-41 MSS2022-24 |
In this report, by focusing on each respective characteristic regularity of quantum entanglement and MMOs, the relations... [more] | CAS2022-41 MSS2022-24 pp.25-29 |
| QIT (2nd) |
2022-05-30 13:30 |
Online | Online | [Poster Presentation]
Demonstration of ultra-broadband frequency entangled photon-pairs generated in an on-chip ring resonator Yushi Hamayama, Kenta Sugiura, Dan Nakamura, Ryo Okamoto (Kyoto Univ.), Brent E. Little (CAS), Sai Tak CHU (CityU), Shigeki Takeuchi (Kyoto Univ.) |
Frequency entangled photon-pairs are widely used in quantum technologies such as quantum metrology and quantum informat... [more] |
|
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 15:50 |
Online | Online | Uncertainity by improperly used tensor products Masataka Ohta (TIT) PN2021-38 EMT2021-54 MWP2021-43 |
As is obviated by homodyne detection to observe relative phases, interaction results of multiple quanta depend on relati... [more] | PN2021-38 EMT2021-54 MWP2021-43 pp.31-34 |
| 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) |
2021-05-24 11:50 |
Online | Online | Multi-server blind Quantum computation protocol with limited classical communication Yuichi Sano (Kyoto Univ.) |
A user who does not have a quantum computer but wants to perform quantum computations may delegate his computation to a ... [more] | |
| QIT (2nd) |
2021-05-24 16:20 |
Online | Online | Generating time domain linear cluster state by recycling superconducting qubits Shotaro Shirai (TUS), Yu Zhou (RIKEN), Keiichi Sakata, Hiroto Mukai, Jaw-Shen Tsai (TUS) |
In quantum information processing, the many-body entangled state is a useful resource state, and the generation of a lar... [more] | |
| QIT (2nd) |
2021-05-25 10:30 |
Online | Online | On Efficiencies of Two TPCP maps Discrimination using Quantum Queries Takehisa Iwakoshi (Mie Univ.) |
This study analyses the efficiency of three strategies to discriminate two Trace-Preserving Completely Positive maps (TP... [more] | |
| QIT (2nd) |
2021-05-25 13:40 |
Online | Online | Constructions of $ell$-Adic $t$-Deletion-Correcting Quantum Codes Ryutaroh Matsumoto (Tokyo Tech.), Manabu Hagiwara (Chiba Univ.) |
We propose two systematic constructions of deletion-correcting codes for protecting quantum information. The first one... [more] |
|
| QIT (2nd) |
2021-05-24 13:30 |
Online | Online | [Poster Presentation]
Entanglement entropy in interacting field theories Satoshi Iso, Takato Mori (KEK/SOKENDAI), Katsuta Sakai (KEK) |
We have formulated entanglement entropy of a half space in general massive, interacting theories using quantum field the... [more] | |
| QIT (2nd) |
2020-12-11 16:20 |
Online | Online | Almost entanglement-breaking channel approximately generating arbitrary separable states requires exponentially large input system
-- Application for disentangler conjecture -- Seiseki Akibue, Go Kato, Seiichiro Tani (NTT) |
(To be available after the conference date) [more] | |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online | [Poster Presentation]
Quantum Metrology in the Presence of a Background Noise Parameter Ryosuke Mochida, Kazuya Yuasa (Waseda Univ.) |
We discuss the quantum metrology in the presence of noise. While it is usually discussed under the assumption that the n... [more] | |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online | [Poster Presentation]
Efficient decoding of stabilizer code by local operations and classical communication Koki Shiraishi (The Univ. of Tokyo), Hayata Yamasaki (IQOQI Vienna), Mio Murao (The Univ. of Tokyo) |
We present protocols to decode one-qubit quantum information encoded in a multiple qubit state according to a stabilizer... [more] | |
| IT | 2020-12-02 15:50 |
Online | Online | Multi-level ghost imaging with non-orthogonal quantum states Yasuyuki Okada, Jun Yamauchi (Aichi Univ), Yuto Takahashi (Meijo Univ), Tiancheng Wang, Tsuyoshi Sasaki Usuda (Aichi Univ) IT2020-41 |
Entanglement is an important resource in quantum protocols. As one of important applications to quantum information t... [more] |
IT2020-41 pp.96-100 |
| IT | 2020-12-02 16:50 |
Online | Online | Effect of Quantum Errors on Quantum Teleportation of N-qubit Entangled State Yuma Adachi, Yuto Takahashi, Shogo Usami (Meijo Univ.), Tsuyoshi Sasaki Usuda (Aichi Pref. Univ.) IT2020-44 |
Quantum Teleportation is a protocol that is possible to transmit an arbitrary quantum state. This is achieved using quan... [more] | IT2020-44 pp.111-116 |
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