Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2023-12-17 17:30 |
Okinawa |
OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Low-noise balanced detector with > 10 dB noise clearance at 7 GHz Sakurako Seino, Miwa Naka, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and in order to speed... [more] |
|
AP, SANE, SAT (Joint) |
2023-07-12 14:20 |
Hokkaido |
The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Construction of high-efficient information reconciliation method using fixed bit polar codes for continuous-variable quantum key distribution Kensuke Yamaura (Nitech), Hiroyuki Endo (NICT), Eiji Okamoto (Nitech), Morio Toyoshima, Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-11 |
Continuous Variable Quantum Key Distribution (CV-QKD) is being studied for various applications, including satellite-to-... [more] |
SAT2023-11 pp.7-12 |
QIT (2nd) |
2023-05-30 15:50 |
Kyoto |
Katsura Campus, Kyoto University |
General treatment of trusted receiver noise in continuous variable quantum key distribution Shinichiro Yamano (UT), Takaya Matsuura (RMIT University), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (UT) |
Continuous Variable (CV) quantum key distribution (QKD) is a promising candidate for practical implementations due to it... [more] |
|
QIT (2nd) |
2022-12-09 10:15 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
Finite-size security proof of binary-modulation continuous-variable quantum key distribution using only heterodyne measurement Shinichiro Yamano (Univ. of Tokyo), Takaya Matsuura (RMIT Univ.), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo) |
Continuous-variable quantum key distribution (CV QKD) has many practical advantages including compatibility with current... [more] |
|
QIT (2nd) |
2022-12-09 10:30 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
Refined security proof of the binary-modulation continuous-variable quantum key distribution Takaya Matsuura (RMIT Univ.), Shinichiro Yamano (Univ. of Tokyo), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo) |
Continuous-variable (CV) quantum key distribution (QKD) has its distinct advantages in lower-cost
implementation and mu... [more] |
|
QIT (2nd) |
2022-12-08 14:00 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum Noise Measurements with a GHz-Bandwidth Low-Noise Balanced Detector Sakurako Seino, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and a broadband balan... [more] |
|
QIT (2nd) |
2022-05-30 13:30 |
Online |
Online |
[Poster Presentation]
Experimental demonstration of a local homodyne measurement Arora Devanshi (Shizuoka Univ.), Go Kato (NICT), Takuya Hirano (Gakushuin Univ.), Masaki Owari (Shizuoka Univ.) |
Balanced homodyne detection is an essential tool to realize continuous variable (CV) quantum communication protocols. A ... [more] |
|
RCC, WBS, SAT, MICT |
2022-05-26 15:50 |
Online |
Online |
Construction of high-efficient information reconciliation method using polar codes and adaptive post selection for continuous-variable quantum key distribution Yamaura Kensuke (NITech), Endo Hiroyuki (NICT), Yamashita Yuma, Okamoto Eiji (NITech), Toyoshima Morio (NICT) WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 |
Quantum key distribution using optical laser satellites has currently been attracting attention for its information-theo... [more] |
WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 pp.52-57 |
QIT (2nd) |
2020-12-10 10:10 |
Online |
Online |
Security of continuous variable quantum key distribution with digital signal processing Takaya Matsuura, Kento Maeda, Toshihiko Sasaki, Masato Koashi (U-Tokyo) |
Continuous-variable (CV) quantum key distribution (QKD) uses homodyne/heterodyne measurement, which is technologically m... [more] |
|
QIT (2nd) |
2019-05-20 13:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Poster Presentation]
Reduction of size and excess noise of continuous-variable quantum key distribution system using single-path interferometer Shinya Hirashita, Kento Kitamura, Takuya Hirano (Gakushuin Univ.) |
It is necessary to reduce excess noise in order to realize continuous quantum key distribution (CV- QKD) in a channel wi... [more] |
|