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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 10 of 10  /   
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]
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