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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 238  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) [Invited Talk] Recent Developments in Quantum Statistics
Akio Fujiwara (Osaka Univ.) IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69
Suppose that one has $n$ copies of a quantum system each in the same state depending on an unknown parameter $¥theta$, a... [more] IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69
p.78
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Tradeoff relations between entropic quantities and their application in quantum information theory
Michele Dall'Arno (Toyohashi U. of Technology) IT2023-133 ISEC2023-132 WBS2023-121 RCC2023-115
In this presentation we introduce tradeoff relations between entropic quantities such as Renyi entropies, the subentropy... [more] IT2023-133 ISEC2023-132 WBS2023-121 RCC2023-115
pp.366-367
SIP, IT, RCS 2024-01-18
09:30
Miyagi
(Primary: On-site, Secondary: Online)
The quantum decoding attaining the minimum guesswork with single-qubit side information
Michele Dall'Arno (TUT) IT2023-36 SIP2023-69 RCS2023-211
The minimum guesswork quantifies the minimum number of queries needed to guess the value of a random variable, when only... [more] IT2023-36 SIP2023-69 RCS2023-211
pp.37-38
OCS, CS
(Joint)
2024-01-11
16:25
Kagoshima   [Special Invited Talk] Vision for Quantum Computer Network System
Shota Nagayama (Keio Univ./Mercari) CS2023-97 OCS2023-61
Quantum communication is a new paradigm for transmitting quantum information. Photons, which are capable of carrying qua... [more] CS2023-97 OCS2023-61
pp.14-19(CS), pp.20-25(OCS)
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
16:45
Okinawa OIST
(Primary: On-site, Secondary: Online)
Hybrid Quantum Information Processing with Squeezed Cat Codes
Shohei Kiryu, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ)
We propose a hybrid quantum computation of squeezed cat codes and qubits. Since hybrid quantum teleportation is essentia... [more]
QIT
(2nd)
2023-12-18
15:15
Okinawa OIST
(Primary: On-site, Secondary: Online)
Optimal protocols for universal adjointation of isometry operations -- Protocol design by quantum supersupermaps --
Satoshi Yoshida (UTokyo), Akihito Soeda (NII), Mio Murao (UTokyo)
We consider a universal transformation of isometry operations to unify universal transformations of quantum states and u... [more]
QIT
(2nd)
2023-12-18
17:20
Okinawa OIST
(Primary: On-site, Secondary: Online)
Classical gravitational effect on standard quantum limit of finite-size optical lattice clock in estimating gravitational potential
Fumiya Nishimura, Yui Kuramochi, Kazuhiro Yamamoto (kyushu Univ.)
We evaluated the accuracy limit for estimating gravitational potential using optical lattice clocks by utilizing the qua... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Sparse identification of quantum dynamics via quantum circuit learning
Yusei Tateyama, Yuzuru Kato (FUN)
Sparse Identification of Nonlinear Dynamics (SINDy) is a data-driven method for estimation and prediction of nonlinear d... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Proposal to Reduce Degradation of Quantum Images by Contrast and Edge Enhancement Processing
Chihiro Dogo, Kazuhiro Saito (KDDI Research)
Quantum image processing requires encoding image information expressed in classical 0/1 into a quantum state. There are ... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Ultrastrongly coupled device in superconducting quantum circuit
Akiyoshi Tomonaga (AIST), Roberto Stassi (UNIME), Hiroto Mukai, Franco Nori (RIKEN), Fumiki Yoshihara, Jaw-Shen Tsai (TUS), Kunihiro Inomata (AIST)
Ultrastrong coupling refers to a regime where the coupling energy between an atom and a resonator amounts to more than 1... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Relationship between GSIC POVMs and MUMs via MUSs
Tsubasa Saishita, Yuri Serikawa, Masakazu Yoshida (Osaka Sangyo Univ.)
It is essential to check whether the quantum system is appropriately prepared in order to obtain intended quantum effect... [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)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] A construction of general SIC POVMs by using a complete orthogonal basis and discussions
Masakazu Yoshida (Osaka Sangyo Univ.), Gen Kimura (SIT)
A general symmetric informationally complete (GSIC) positive operator valued measure (POVM) is known to provide an optim... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Polarization-entangled photon pair generation with a tandem type-II QPM PPLN waveguide
Daiki Hara (Osaka Univ.), Shoichi Murakami (Osaka Univ./QIQB, Osaka Univ.), Shunsuke Hiraoka (Osaka Univ.), Toshiki Kobayashi (Osaka Univ./QIQB, Osaka Univ.), Fumihiro China (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT), Tsuyoshi Kodama (NICT/HAMAMATSU PHOTONICS), Tsuneaki Sawaya, Akihiko Ohtomo, Hideki Shimoi (HAMAMATSU PHOTONICS), Rikizo Ikuta, Takashi Yamamoto (Osaka Univ./QIQB, Osaka Univ.)
In the field of quantum information communication, the sharing of entanglement between distant parties plays a crucial r... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Data-distributed machine-learning method for neural networks using quantum annealing
Kosuke Nakanishi (Kyoto Univ.)
A method for learning neural networks using quantum annealing (CQNN) has been proposed in previous research. This method... [more]
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]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Optimal POVM with minimal size in two-parameter qubit-state estimation
Jianchao Zhang, Jun Suzuki (UEC)
In the realm of qubit state tomography, the accurate estimation of quantum states parameterized across the complete Bloc... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Quantum Reservoir Computing Utilizing Quantum Chaotic Systems with Heisenberg XXZ Spin Chains
Shu Komatsugawa, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.)
Reservoir Computing (RC) is a machine learning method that aims to achieve both high learning performance and low learni... [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
 Results 1 - 20 of 238  /  [Next]  
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