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Technical Committee on Quantum Information Technology (QIT) [schedule] [select]
Chair Masahiro Takeoka (Keio Univ.)
Secretary Akira Kitagawa (YNU), Yuuki Tokunaga (NTT)

Conference Date Thu, Dec 8, 2022 09:35 - 18:45
Fri, Dec 9, 2022 09:30 - 18:40
Topics Quantum Information 
Conference Place Yagami Campus, Keio University, Bldg. 14, floor B2, Multimedia Room 
Address Hiyoshi 3-14-1, Kohoku, Yokohama
Transportation Guide https://www.keio.ac.jp/en/maps/yagami.html
Sponsors This conference is co-sponsored by Quantum Electronics Group, The Japan Society of Applied Physics.

Thu, Dec 8 AM  Opening
09:35 - 09:45
  09:35-09:45 Opening address/ General information ( 10 min. )
Thu, Dec 8 AM  Session 1
09:45 - 11:15
(1) 09:45-10:00 Trade-off relations between measurement dependence and hiddenness for separable hidden variable models Ryo Takakura (Kyoto Univ.), Kei Morisue (Waseda Univ.), Issei Watanabe, Gen Kimura (SIT)
(2) 10:00-10:15 Measurement-based quantum simulation of Abelian lattice gauge theories Hiroki Sukeno (Stony Brook Univ.), Takuya Okuda (UTokyo)
(3) 10:15-10:30 Bounds for similarity of quantum dynamics Takuya Hatomura (NTT)
(4) 10:30-10:45 Conserved charges in the quantum simulation of integrable spin chains Kazunobu Maruyoshi (Seikei Univ.), Takuya Okuda, Juan Pedersen (U. Tokyo), Ryo Suzuki (SEU), Masahito Yamazaki (U. Tokyo), Yutaka Yoshida (MGU)
(5) 10:45-11:00 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.)
  11:00-11:15 Break ( 15 min. )
Thu, Dec 8 AM  Session 2
11:15 - 14:00
(6) 11:15-12:05 [Invited Talk]
Optical fiber cavity quantum electrodynamics and its applications
Shinya Kato (Nanofiber Quantum Technologies)
  12:05-12:15 Break ( 10 min. )
(7) 12:15-12:30 Experimental investigation of the consistency paradox using photon polarization entanglement Kengo Matsuyama, Ming Ji, Holger F. Hofmann, Masataka Iinuma (Hiroshima Univ AdSE)
(8) 12:30-12:45 Design method of robust quantum gate in superconducting qubits Shu Watanabe (Univ. of Tokyo), Yutaka Tabuchi, Yasunobu Nakamura (RIKEN)
(9) 12:45-13:00 Quantum state tomography of qudits via Hong-Ou-Mandel interference Yoshiaki Tsujimoto (NICT), Rikizo Ikuta (Osaka Univ.), Kentaro Wakui (NICT), Toshiki Kobayashi (Osaka Univ.), Mikio Fujiwara (NICT)
  13:00-14:00 Lunch Break ( 60 min. )
Thu, Dec 8 PM  Poster Session 1
14:00 - 15:00
  -  
Thu, Dec 8 PM  QIT46 Student Presentation Award Ceremony
15:00 - 15:15
  15:00-15:15 QIT46 Student Presentation Award Ceremony ( 15 min. )
Thu, Dec 8 PM  Session 3
15:15 - 17:15
(10) 15:15-16:05 [Invited Talk]
Optimizing entanglement distribution in near-term quantum networks
David Elkouss (OIST)
  16:05-16:15 Break ( 10 min. )
(11) 16:15-16:30 Distributed Merlin-Arthur Synthesis of Quantum States and Its Applications Le Gall Francois, Masayuki Miyamoto, Harumichi Nishimura (Nagoya Univ.)
(12) 16:30-16:45 Bounds on oblivious quantum multiparty communication complexity Francois Le Gall, Daiki Suruga (Nagoya Univ.)
(13) 16:45-17:00 Improved Hardness Results for the Guided Local Hamiltonian Problem Ryu Hayakawa (Kyoto Univ.), Francois Le Gall (Nagoya Univ.), Sevag Gharibian (Paderborn University), Tomoyuki Morimae (Kyoto Univ.)
(14) 17:00-17:15 Generation of Graph States and Rank-width Soh Kumabe (UTokyo), Ryuhei Mori (Tokyo Tech)
  17:15-17:30 Break ( 15 min. )
Thu, Dec 8 PM  Session 4
17:30 - 18:45
(15) 17:30-17:45 Measurement-based Quantum Reservoir Computing Toshiki Yasuda, Yudai Suzuki (Keio), Tomoyuki Kubota, Kohei Nakajima (Tokyo), Caoch (MITSUBISHI CHEMICAL), Hendra Nurdin (UNSW), Naoki Yamamoto (Keio)
(16) 17:45-18:00 Optimal Measurement Configurations for Sequential Quantum Optimization of Variational Quantum Eigensolver Katsuhiro Endo (AIST/Keio Univ.), Hiroshi Watanabe (Keio Univ.), Yuki Sato (Toyota Central R&D Labs., Inc./Keio Univ.), Rudy Raymond (IBM Japan,Ltd./Keio Univ./The Univ. of Tokyo), Naoki Yamamoto, Mayu Muramatsu (Keio Univ.)
(17) 18:00-18:15 Quantum subspace expansion based on fermionic shadow tomography for k-RDM estimation Nayuta Takemori (Osaka Univ.), Nobuyuki Yoshioka (Tokyo Univ.), Wataru Mizukami (Osaka Univ.)
(18) 18:15-18:30 Quantum Fisher kernel for mitigating the vanishing similarity issue Yudai Suzuki, Hideaki Kawaguchi, Naoki Yamamoto (Keio Univ.)
(19) 18:30-18:45 Quantum-Selected Configuration Interaction
-- Diagonalizing many-electron Hamiltonian in quantum-selected subspace --
Keita Kanno, Masaya Kohda, Ryosuke Imai, Sho Koh, Yuya O. Nakagawa (QunaSys)
Fri, Dec 9 AM  Session 5
09:30 - 10:45
(20) 09:30-09:45 Certified Everlasting Functional Encryption Taiga Hiroka, Tomoyuki Morimae (Kyoto Univ.), Ryo Nishimaki, Takashi Yamakawa (NTT)
(21) 09:45-10:00 One-wayness in quantum cryptography Tomoyuki Morimae (Kyoto Univ.), Takashi Yamakawa (NTT)
(22) 10:00-10:15 Security of decoy-state quantum key distribution with imperfect phase randomization Guillermo Currás-Lorenzo, Kiyoshi Tamaki (University of Toyama), Marcos Curty (University of Vigo)
(23) 10:15-10:30 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)
(24) 10:30-10:45 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)
  10:45-11:00 Break ( 15 min. )
Fri, Dec 9 AM  Session 6
11:00 - 13:00
(25) 11:00-11:50 [Invited Talk]
Resource estimation and optimization of fault-tolerant quantum computing
Yasunari Suzuki (NTT)
  11:50-12:00 Break ( 10 min. )
(26) 12:00-12:15 Conditions of Partition for Constructing Single Quantum Deletion Error-Correcting Codes and Examples Manabu Hagiwara (Chiba Univ.)
(27) 12:15-12:30 A highly accurate decoding of the surface code using Ising model solver Yusaku Takeuchi, Keisuke Fujii (Osaka Univ)
(28) 12:30-12:45 Universal cost bound of quantum error mitigation based on quantum estimation theory Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo)
(29) 12:45-13:00 Constructing quantum decoders based on complementarity principle Yoshifumi Nakata (KU), Takaya Matsuura (RMIT), Masato Koashi (UT)
  13:00-14:00 Lunch Break ( 60 min. )
Fri, Dec 9 PM  Poster Session 2
14:00 - 15:00
  -  
Fri, Dec 9 PM  Session 7
15:00 - 17:00
(30) 15:00-15:50 [Invited Talk]
Sample-efficient Hamiltonian learning of quantum many-body systems
Tomotaka Kuwahara (RIKEN)
  15:50-16:00 Break ( 10 min. )
(31) 16:00-16:15 A new information criterion for quantum state estimation Hiroshi Yano, Naoki Yamamoto (Keio Univ.)
(32) 16:15-16:30 Efficiency of estimators for locally asymptotically normal quantum statistical models Koichi Yamagata (NII), Akio Fujiwara (Osaka Univ)
(33) 16:30-16:45 Error trade-off relation for estimating momentum shift of relativistic spin-1/2 particle Shin Funada, Jun Suzuki (UEC)
(34) 16:45-17:00 Universal decoding of a single qubit information: deterministic and exact protocol Satoshi Yoshida (UTokyo), Akihito Soeda (NII), Mio Murao (UTokyo)
  17:00-17:15 Break ( 15 min. )
Fri, Dec 9 PM  Session 8
17:15 - 18:40
(35) 17:15-17:30 On a proof of the Wigner-Araki-Yanase theorem for unbounded conserved observables Yui Kuramochi (Kyushu Univ.), Hiroyasu Tajima (UEC)
(36) 17:30-17:45 Advance Sharing of Quantum Shares for Classical Secrets Rina Miyajima, Ryutaroh Matsumoto (Tokyo Tech)
(37) 17:45-18:00 Success probability of quantum phase estimation algorithms using approximate quantum Fourier transforms Kiyonari Katsura, Noboru Kunihiro (Tsukuba Univ.)
(38) 18:00-18:15 Shor's Algorithm Using Efficient Approximate Quantum Fourier Transform Kento Oonishi (MELCO), Noboru Kunihiro (UTsukuba)
(39) 18:15-18:30 Secure multi-party quantum computation based on triorthogonal quantum error-correcting codes Petr Mishchenko, Keita Xagawa (NTT)
  18:30-18:40 Closing address ( 10 min. )
  -  
Thu, Dec 8 PM  and Fri, Dec 9 PM (Same Contents) Posters List
14:00 - 15:00
(40) 14:00-15:00 [Poster Presentation]
A Note on Quantum Divide and Conquer for Minimal String Rotation
Qisheng Wang (NU)
(41) 14:00-15:00 [Poster Presentation]
Correction protocol of erasure errors on surface code for Rydberg quantum computer
Fumiyoshi Kobayashi (Mercari/Osaka Univ.), Shota Nagayama (Mercari/Keio Univ)
(42) 14:00-15:00 [Poster Presentation]
Suppressing quantum errors on a real quantum device
Takahiro Yamamoto, Ryutaro Ohira (IBM Quantum)
(43) 14:00-15:00 [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)
(44) 14:00-15:00 [Poster Presentation]
Optimizing the coupling efficiency of collinear spontaneous parametric down-conversion photon pairs into single-mode fibers
Geobae Park, Nicolas Schwaller, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ)
(45) 14:00-15:00 [Poster Presentation]
QestOptPOVM: Numerical search for finding an optimal POVM for multiparameter estimation
Jianchao Zhang, Jun Suzuki (UEC)
(46) 14:00-15:00 [Poster Presentation]
Effect of entanglement on the trainability of over-parametrized quantum circuits
Wolfgang Glaeser, Naoki Yamamoto (Keio Univ.)
(47) 14:00-15:00 [Poster Presentation]
Mapping to Nearest-Neighbor Architectures by Appling Gaussian Elimination Iteratively
Zanhe Qi, Shigeru Yamashita (Ritsumeikan Univ.)
(48) 14:00-15:00 [Poster Presentation]
Quantum State Generation using DPQPSK Modulator for High Speed Quantum Key Distribution
Yuki Sugawara, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.)
(49) 14:00-15:00 [Poster Presentation]
A Hybrid Algorithm with Heterogeneous Ising Machines
Akane Amino, Tomohiro Hattori, Shuta Kikuchi, Shu Tanaka (Keio Univ.)
(50) 14:00-15:00 [Poster Presentation]
Determining Initial Qubit Layouts for Steiner-Gauss Elimination
Yu Huan, Shigeru Yamashita (Ritsumeikan Univ)
(51) 14:00-15:00 [Poster Presentation]
Application of Sequential minimal Optimization Methods to UCCSD ansatz
Yuichiro Tashima (Osaka Univ.), Kosuke Ito, Hideaki Hakoshima (Osaka Univ. QIQB), Kosuke Mitarai, Keisuke Fujii (Osaka Univ.)
(52) 14:00-15:00 [Poster Presentation]
Numerical validation of cross-entropy benchmarks under a general noise model
Daisuke Sakurai, Kousuke Mitarai (Osaka Univ), Hideaki Hakoshima (Osaka Univ. QIQB), Keisuke Fujii (Osaka Univ)
(53) 14:00-15:00 [Poster Presentation]
Using S Gates and Relative Phase Toffoli Gates to Improve T-Count depth in Quantum Boolean Circuit
David Lawrence Bantug Clarino, Shohei Kuroda, Shigeru Yamashita (Ritsumeikan Univ)
(54) 14:00-15:00 [Poster Presentation]
Disturbance Evaluation Circuit in Quantum Measurement
Haruki Emori (Hokkaido Univ./NICT), Masanao Ozawa (Chubu Univ./Nagoya Univ.), Akihisa Tomita (Hokkaido Univ.)
(55) 14:00-15:00 [Poster Presentation]
Two-photon phase singularity manifested by propagational distance control of photon pair generated by higher-order LG pump beam
Takumi Jinushi, Hirokazu Kobayashi (KUT)
(56) 14:00-15:00 (%%% This presentation was CANCELLED)
[Poster Presentation]
Generation of optical vortex arrays by Dammann grating with electron beam resist
Sohei Kohara, Yoko Miyamoto (UEC)
(57) 14:00-15:00 [Poster Presentation]
Efficient polarization-entangled photon-pair generation by passive optical components: Theoretical background
Kaito Shimizu, Emi Yukawa, Kaoru Sanaka (TUS)
(58) 14:00-15:00 [Poster Presentation]
Experimental design for orbital angular momentum entanglement state photon source and detection system
Kakeru Kumano, Daiki Watanabe, Yoko Miyamoto (UEC)
(59) 14:00-15:00 [Poster Presentation]
Generation of optical vortex arrays by Dammann grating
Sohei Kohara, Masaki Arai, Yoko Miyamoto (UEC)
(60) 14:00-15:00 [Poster Presentation]
Static and Dynamic Properties of Error Mitigation Methods for Ising Machines
Kanta Hino, Shu Tanaka (Keio Univ.)
(61) 14:00-15:00 [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.)
(62) 14:00-15:00 [Poster Presentation]
An information-spectrum approach to entanglement purification and distillation
Motoki Achiwa, Tomohiro Ogawa (UEC)
(63) 14:00-15:00 [Poster Presentation]
Quantum Noise Measurements with a GHz-Bandwidth Low-Noise Balanced Detector
Sakurako Seino, Takuya Hirano (Gakushuin Univ.)
(64) 14:00-15:00 [Poster Presentation]
Formalizing quantum circuits with MathComp/SSReflect
Takafumi Saikawa, Jacques Garrigue, Xuanrui Qi (Nagoya Univ.)
(65) 14:00-15:00 [Poster Presentation]
Scalable surface-code quantum error correction based on cavity-QED network
Rui Asaoka, Yasunari Suzuki, Yuuki Tokunaga (NTT)
(66) 14:00-15:00 [Poster Presentation]
Modified BB84 quantum key distribution protocol robust to source imperfections
Margarida Pereira, Guillermo Currás-Lorenzo (Univ. Toyama), Álvaro Navarrete (Univ. Vigo), Akihiro Mizutani (Mitsubishi Electric Corporation), Go Kato (NICT), Marcos Curty (Univ. Vigo), Kiyoshi Tamaki (Univ. Toyama)
(67) 14:00-15:00 [Poster Presentation]
Improvement of Squeezing using a Spatial Light Modulator controlled by Machine Learning
Amari Jorge (Gakushuin Univ.), Takai Junnosuke (Gakushuin Univ), Hirano Takuya (Gakushuin Univ.)
(68) 14:00-15:00 [Poster Presentation]
Probabilistic unitary synthesis with optimal accuracy
Seiseki Akibue (NTT), Go Kato (NICT), Seiichiro Tani (NTT)

Announcement for Speakers
General TalkEach speech will have 12 minutes for presentation and 3 minutes for discussion.
Invited TalkEach speech will have 40 minutes for presentation and 10 minutes for discussion.

Contact Address and Latest Schedule Information
QIT Technical Committee on Quantum Information Technology (QIT)   [Latest Schedule]
Contact Address  
Announcement You need to register for participation in addition to application for presentation. Please see QIT homepage
https://www.ieice.org/es/qit/


Last modified: 2022-12-07 16:23:55


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