| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2020-12-10
09:00 |
Online |
Online |
[Invited Talk]
An Introduction to Provable Secure Post-Quantum Cryptography
Bagus Santoso (UEC) |
Public key cryptographic schemes are essential to guarantee the security of network communication over an untrusted comm... [more] |
|
QIT
(2nd) |
2020-12-10
09:50 |
Online |
Online |
Equivalence of three quantum algorithms: Privacy amplification, error correction, and data compression
Toyohiro Tsurumaru (Mitsubishi Electric) |
[more] |
|
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) |
2020-12-10
10:40 |
Online |
Online |
[Invited Talk]
Time-multiplexed heralded single- and multi-photon sources
Fumihiro Kaneda (Tohoku Univ.) |
On-demand single-photon generation ––– deterministic generation and extraction of a single photon at a demanded time –––... [more] |
|
QIT
(2nd) |
2020-12-10
11:30 |
Online |
Online |
Ultra-fast Hong-Ou-Mandel interferometry via temporal filtering
Yoshiaki Tsujimoto, Kentaro Wakui, Mikio Fujiwara, Masahide Sasaki, Masahiro Takeoka (NICT) |
[more] |
|
QIT
(2nd) |
2020-12-10
11:50 |
Online |
Online |
Direct measurement of ultrafast wave function of photons in the time domain
Kazuhisa Ogawa, Takumi Okazaki (Hokkaido Univ.), Hirokazu Kobayashi (Kochi Univ. Tech.), Toshihiro Nakanishi (Kyoto Univ.), Akihisa Tomita (Hokkaido Univ.) |
The information encoding in the temporal mode of photons is important in quantum information processing in terms of larg... [more] |
|
QIT
(2nd) |
2020-12-10
14:30 |
Online |
Online |
[Invited Talk]
Applications of NISQ devices for quantum machine learning
Keisuke Fujii (Osaka Univ.) |
[more] |
|
QIT
(2nd) |
2020-12-10
15:20 |
Online |
Online |
Comparative study for sampling-based simulation costs of noisy quantum circuits
Shigeo Hakkaku (Osaka Univ.), Keisuke Fujii (Osaka Univ./QIQB/RIKEN) |
[more] |
|
QIT
(2nd) |
2020-12-10
15:40 |
Online |
Online |
An initialization and benchmark method for variational quantum algorithms by perterbation
Kosuke Mitarai (Osaka Univ.), Yasunari Suzuki (NTT), Wataru Mizukami (Osaka Univ. QIQB), Yuya O. Nakagawa (QunasSys), Keisuke Fujii (Osaka Univ.) |
[more] |
|
QIT
(2nd) |
2020-12-10
16:10 |
Online |
Online |
Quantum error mitigation for fault-tolerant quantum computing
Yasunari Suzuki, Suguru Endo (NTT), Keisuke Fujii (Osaka Univ.), Yuuki Tokunaga (NTT) |
Fault-tolerant quantum computing (FTQC) implements universal quantum computing while suppressing physical errors via qua... [more] |
|
QIT
(2nd) |
2020-12-10
16:30 |
Online |
Online |
Classically Simulating Quantum Circuits with Local Depolarizing Noise
Yasuhiro Takahashi, Yuki Takeuchi, Seiichiro Tani (NTT) |
We study the effect of noise on the classical simulatability of quantum circuits defined by computationally tractable (C... [more] |
|
QIT
(2nd) |
2020-12-10
16:50 |
Online |
Online |
Classical hardness of quantum random circuit sampling with larger error
Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech) |
Recently, Google's research team has succeeded in sampling the output of a randomly given 53-qubit quantum circuit 1 mil... [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] |
|
QIT
(2nd) |
2020-12-10
17:30 |
Online |
Online |
Quantum anonymous senser which hides positions of magnetic fields
Hiroto Kasai (Univ of Tsukuba/AIST), Yuki Takeuchi (NTT), Hideaki Hakoshima, Yuichiro Matsuzaki (AIST), Yasuhiro Tokura (Univ of Tsukuba) |
A lot of attention has been paid to a quantum sensing network for detecting magnetic fields in different positions.
Her... [more] |
|
QIT
(2nd) |
2020-12-11
09:00 |
Online |
Online |
[Invited Talk]
Quantum optics with atom arrays
-- Towards photonic connections for neutral atom quantum processors --
Hikaru Tamura (Purdue Univ.) |
This talk will present two different approaches and relevant research towards establishing photonic connections for neut... [more] |
|
QIT
(2nd) |
2020-12-11
09:50 |
Online |
Online |
A quantum interface between a trapped single atom and fiber-guided photons
Nayak Kali Prasanna (UEC) |
Tapered optical fibers with subwavelength diameter waist, optical nanofibers, and nanofiber-based cavities provide a uni... [more] |
|
QIT
(2nd) |
2020-12-11
10:10 |
Online |
Online |
Real-time nanodiamond thermometry in in-vivo biological sample
Masazumi Fujiwara, Simo Sun (Osaka City Univ.), Alexander Dohms (HUB), Yushi Nishimura, Ken Suto, Yuka Takezawa, Keisuke Oshimi (Osaka City Univ.), Li Zhao (Soochow Univ.), Nikola Sadzak (HUB), Yumi Umehara, Yoshio Teki (Osaka City Univ.), Naoki Komatsu (Kyoto Univ.), Oliver Benson (HUB), Yutaka Shikano (Keio Univ., JST PRESTO, Chapman Univ.), Eriko Kage-Nakadai (Osaka City Univ.) |
[more] |
|
QIT
(2nd) |
2020-12-11
10:40 |
Online |
Online |
General state transitions with exact resource morphisms: a unified resource-theoretic approach
Wenbin Zhou, Francesco Buscemi (NU) |
Given a non-empty closed convex subset F of density matrices, we formulate conditions that guarantee the existence of an... [more] |
|
QIT
(2nd) |
2020-12-11
11:00 |
Online |
Online |
Capacity of Quantum Private Information Retrieval with Colluding Servers
Seunghoan Song (Nagoya Univ.), Masahito Hayashi (SUSTech) |
Quantum private information retrieval (QPIR) is a protocol in which a user retrieves one of f files from n non-communica... [more] |
|
QIT
(2nd) |
2020-12-11
11:20 |
Online |
Online |
Concentration inequality using empirical knowledge
Go Kato (NTT) |
We give a concentration inequality based on the premise that random variables take values within a particular region. Ou... [more] |
|